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1399 Commits

Author SHA1 Message Date
Benno Schulenberg
4474bc0970 po: update translations and regenerate POT file and PO files 2017-02-23 11:46:40 +01:00
Benno Schulenberg
926fe5f789 bump version numbers and add a news item for the 2.7.5 release 2017-02-23 11:33:45 +01:00
Mike Frysinger
d0c64e8086 syntax: gentoo: match .eblit files too 2017-02-22 13:35:36 -05:00
Benno Schulenberg
de3260cdb1 justify: reduce the character count when trimming trailing spaces
This fixes https://savannah.gnu.org/bugs/?50379.
2017-02-22 17:29:39 +01:00
Benno Schulenberg
23c3fd9bcd statusbar: display at most three consecutive alert messages
Cap the number of pauses when displaying ALERT messages, to avoid
making the user wait for ages when tens or hundreds of files were
specified on the command line.

This fixes https://savannah.gnu.org/bugs/?50362.
Reported-by: Mike Frysinger <vapier@gentoo.org>
2017-02-22 10:48:26 +01:00
Benno Schulenberg
c118397a14 tweaks: update some copyright years
Reflect the significant changes in painting and regex searching
in the copyright notices.
2017-02-21 20:27:49 +01:00
Mike Frysinger
cd5d7faa4e syntax: gentoo: flag mixed whitespace 2017-02-21 17:46:13 +01:00
Mike Frysinger
3ca6c9241f syntax: c++: add override keyword 2017-02-21 17:46:07 +01:00
David Lawrence Ramsey
a847d37b24 tweaks: split the grafting code off from copy_from_buffer()
Later on we're going to need the ability to graft a buffer into the
current file buffer without making a copy of it first.
2017-02-17 21:00:34 +01:00
David Lawrence Ramsey
1cb945fe8e tweaks: rename the functions for moving to and copying from a buffer
The name "filestruct" was a mistake.  What was meant was:
buffer -- a linked list of structs that each describe a line.
2017-02-17 20:06:32 +01:00
Benno Schulenberg
330741b650 tweaks: adjust two comments, to be more accurate 2017-02-17 19:59:34 +01:00
David Lawrence Ramsey
f773d715e8 tweaks: rewrap two lines and fix two typos 2017-02-17 19:55:54 +01:00
Benno Schulenberg
407f2d5bcf tweaks: move a comment and rewrap a line 2017-02-17 12:01:25 +01:00
David Lawrence Ramsey
61e8b3d542 screen: don't hide two-column characters at left edge in softwrap mode
When in softwrap mode, no "$" continuation characters are displayed,
so the code that reserves space for them should be skipped then.

This fixes https://savannah.gnu.org/bugs/?50335.
2017-02-17 11:39:37 +01:00
Benno Schulenberg
de36e1c120 tweaks: rename a variable, to be more general 2017-02-16 13:27:09 +01:00
Benno Schulenberg
a8c1dc1402 rcfile: don't accept empty regexes for syntax coloring
As a small service to the user, reject empty regex strings,
because an entirely empty regex simply doesn't make sense.

Inspired-by: Elia Geretto <elia.f.geretto@gmail.com>
2017-02-16 13:25:38 +01:00
Benno Schulenberg
d60e7d374c spelling: correctly adjust the length of a single-line region
When the marked region covers only a single line (or a part of it),
its new endpoint is not simply the length of the last line of the
spell-checked text, but instead the old endpoint plus the /change/
in length.

This fixes https://savannah.gnu.org/bugs/?50316.
Reported-by: David Lawrence Ramsey <pooka109@gmail.com>
2017-02-16 11:52:24 +01:00
Benno Schulenberg
2358badc65 painting: properly detect a change in start/end matches
The inversion of the logic in commit a6605dce was incomplete -- oops.

This fixes https://savannah.gnu.org/bugs/?50306.
2017-02-14 16:56:43 +01:00
David Lawrence Ramsey
efdb543f8c tweaks: fix compilation when configured with --enable-tiny 2017-02-13 20:41:48 +01:00
David Lawrence Ramsey
c24545fe9a tweaks: always directly do a refresh when the margin changes
The previous code only directly refreshed the screen when the margin
changed due to toggling line numbering on.  When the margin changed
due to toggling it off, it would indirectly refresh via do_toggle().
2017-02-13 20:25:38 +01:00
Benno Schulenberg
8fbadecf0a tweaks: adjust whitespace after preceding changes 2017-02-13 19:47:24 +01:00
Benno Schulenberg
a6605dce00 tweaks: rename two variables, to avoid double negatives 2017-02-13 19:47:20 +01:00
Benno Schulenberg
9ec546d293 tweaks: rename a function, and drop an unneeded parameter
When replacements are made, nothing needs to be reset any more
(it was done insufficiently anyway).  Just make sure the screen
is refreshed when all is done -- this may be superfluous when
doing interactive replacements, but not when replacing all.
2017-02-13 19:47:03 +01:00
Benno Schulenberg
fccfcccd37 tweaks: reshuffle an assignment and trim some comments 2017-02-13 19:46:51 +01:00
Benno Schulenberg
03148804e6 tweaks: scrap some debugging stuff 2017-02-13 19:46:41 +01:00
Benno Schulenberg
3b86c7a190 tweaks: discard the now unused multidata-resetting routine 2017-02-13 12:14:58 +01:00
Benno Schulenberg
7ef5c53263 painting: mark an unpaired start match as CWOULDBE
The lines that come after an unpaired start have to know about this.

This fixes https://savannah.gnu.org/bugs/?50293.
2017-02-13 11:18:54 +01:00
Benno Schulenberg
6bd94040df painting: don't look at the current multidata when coloring a line
When coloring a line, look only at the multidata of the preceding
line, and based on that determine what to seek in the current line.

This fixes https://savannah.gnu.org/bugs/?50292.
2017-02-13 10:03:07 +01:00
Benno Schulenberg
b3bcc8eeac painting: make use of the multidata of the preceding line
When painting a line, the multidata of the line /before/ it is valid
in most cases: it was determined just a moment ago.  And it tells us
all we need to know: whether there is an unpaired start match before
the current line or not.

The only exception is when painting the first line of the screen:
the multidata of the line before it might be stale.  So for the
first screen line we will always have to do some backtracking.
But that is left for later.

This fixes https://savannah.gnu.org/bugs/?50121.
2017-02-12 18:24:49 +01:00
Benno Schulenberg
fb8fdcaa0a tweaks: fiddle with some wordings in the texinfo document
Also, add two cross references: one in words, and one with a link.
2017-02-12 12:06:44 +01:00
David Lawrence Ramsey
7fac9ec51c docs: mention the ability to read from stdin
Also, remove the special "+line,column" argument from among the options,
since it isn't an option -- put it in a separate paragraph instead.
2017-02-12 11:39:51 +01:00
David Lawrence Ramsey
17f5c056ca tweaks: reduce duplicate code in new_magicline() and move_to_filestruct()
These two functions unnecessarily copy make_new_node(); use that instead.
2017-02-12 10:46:50 +01:00
Benno Schulenberg
914af36546 spelling: don't unnecessarily fiddle with the viewport
If we're somewhere deep into the file and do a spell check, and the
first misspelled word happens to be right there, onscreen already,
then this word does not need to be centered -- it /should/ not be
centered.  We should scroll only when necessary.
2017-02-10 22:09:03 +01:00
Benno Schulenberg
5c3d529761 tweaks: rename a variable and condense an if 2017-02-10 14:07:42 +01:00
Benno Schulenberg
8f10e364bb replacing: stop searching in a region when edge of buffer is reached
Just like when spell-checking, there is no need to wrap around when
doing replacements in a region, because a region cannot straddle the
buffer's edges.

This is the proper fix for https://savannah.gnu.org/bugs/?50158,
and fixes https://savannah.gnu.org/bugs/?50273.
2017-02-10 13:51:51 +01:00
David Lawrence Ramsey
b1b9770c57 tweaks: rename a variable and adjust some types in edit_scroll()
Scrolling works on rows, not on lines.  Accordingly, rename the nlines
variable to nrows.  And rows should be of the type int, not ssize_t.
2017-02-05 20:04:31 +01:00
David Lawrence Ramsey
78037831f8 tweaks: rename a variable in edit_scroll(), to make sense 2017-02-05 19:44:42 +01:00
David Lawrence Ramsey
83ff644b6a tweaks: do a comparison a bit differently in do_output() and do_deletion()
Make it clearer we're comparing the number of rows, not string lengths.
2017-02-05 12:30:09 +01:00
David Lawrence Ramsey
3e22240fd5 tweaks: rename mouse_x & mouse_y to mouse_col & mouse_row in do_mouse() 2017-02-05 12:30:09 +01:00
David Lawrence Ramsey
34e086f038 tweaks: rename a variable in edit_redraw(), to make sense 2017-02-05 12:30:09 +01:00
David Lawrence Ramsey
f2ac20114e tweaks: adjust and correct some comments 2017-02-05 12:29:43 +01:00
Benno Schulenberg
da5643853f replacing: start at the region's edge instead of one step before it
After the changes to the search routine, it is no longer necessary to
take one step back before starting a replacement session.

This fixes https://savannah.gnu.org/bugs/?50147.
2017-01-26 21:36:13 +01:00
Benno Schulenberg
437cb410e9 replacing: detect when the whole region has already been covered
Even when a match falls within the marked region, this does not mean
that it is a true match when already the whole file has been searched,
because then this is the second time we find this match.

This fixes https://savannah.gnu.org/bugs/?50158.
2017-01-26 21:25:15 +01:00
Benno Schulenberg
94e563232e general: stop the spell checker from crashing after the changes in search
The spell fixer does not provide a beginning line, so the search routine
should then not try to refer to any data of this line.  Also, since the
changes to the search routine there is no need any more to retreat one
step before starting to search for a misspelled word.

This fixes https://savannah.gnu.org/bugs/?50159.
2017-01-26 20:21:41 +01:00
Benno Schulenberg
ef7a7c5360 replacing: ignore the first match when the user said no
When the user answered No to a replacement prompt, skip the match
at the current position, so we don't stay stuck there.

Also, when replacing in the backward direction, or the match is
of length zero, skip the match at the current position, to not
get stuck.

This fixes https://savannah.gnu.org/bugs/?50126.
Reported-by: David Lawrence Ramsey <pooka109@gmail.com>

This also fixes https://savannah.gnu.org/bugs/?50137,
and refixes https://savannah.gnu.org/bugs/?48635,
and fixes https://savannah.gnu.org/bugs/?50144.
2017-01-26 17:41:49 +01:00
Benno Schulenberg
64aa8757a8 search: make the \b and \B anchors work correctly in both directions
That is: remove the special treatment of BOW anchors, and instead make
regexes match against the whole line instead of against an artificially
shortened one, because the latter method creates ghost matches: matches
at the starting point of the search that aren't really matches when seen
in the context of the whole line.

This fixes https://savannah.gnu.org/bugs/?50030.
2017-01-26 16:24:18 +01:00
Benno Schulenberg
4ed3591703 replacing: don't go outside of the selected region
When the tail of a match falls outside of the marked region,
it is in fact not a match and should not be replaced.

This fixes https://savannah.gnu.org/bugs/?50136.
2017-01-25 11:59:50 +01:00
Benno Schulenberg
3534d8ff25 replacing: compensate cursor position only for replacements /before/ it
When a replacement happens right at where the cursor sits, the position
of the cursor should not be adjusted, because the real cursor position
is between the current character and the preceding one: the place where
the cursor is shown is in fact right /after/ the insertion point.

This fixes https://savannah.gnu.org/bugs/?50134,
and fixes https://savannah.gnu.org/bugs/?50135.
2017-01-24 19:32:27 +01:00
Benno Schulenberg
a8a70f0f29 tweaks: slightly speed up the change detection for multiline matches 2017-01-22 10:17:24 +01:00
Benno Schulenberg
1d10d79860 painting: account for index maybe being zero after the preceding change 2017-01-22 10:12:27 +01:00
Benno Schulenberg
8441887ec0 painting: advance only when both start /and/ end match are zero-length 2017-01-22 10:07:48 +01:00
Benno Schulenberg
775f007348 tweaks: use a cheaper way to detect an end-of-line
There is no need to compute the line length: just avoid overstepping
the terminating NUL byte when being forced to advance the index.
2017-01-21 19:44:48 +01:00
Benno Schulenberg
414a1ecc8d tweaks: and rename another variable, to keep in style 2017-01-21 19:26:43 +01:00
Benno Schulenberg
e0bdf671b8 tweaks: rename another variable, to be shorter 2017-01-21 17:53:00 +01:00
Benno Schulenberg
13fbf13b85 tweaks: rename a variable, to be more general and match one elsewhere 2017-01-21 17:38:21 +01:00
Benno Schulenberg
96f50b8d55 tweaks: adjust some comments, reshuffle a line, and use a while loop 2017-01-21 17:36:52 +01:00
Benno Schulenberg
76d83070c4 tweaks: elide a variable plus its corresponding dark logic
Just assign the 'CNONE' value upfront, instead of figuring out
at the end of the line whether anything has been assigned yet.

Also, the old logic would leave unmarked a line that contains a
start match without any terminating end match.  Not serious, but
not right.
2017-01-21 16:56:50 +01:00
Benno Schulenberg
1194a41cdb tweaks: scrap a bunch of debugging lines -- they obscure the logic 2017-01-21 16:17:43 +01:00
Benno Schulenberg
eba470a869 tweaks: normalize some paragraph formatting in the FAQ 2017-01-21 12:31:01 +01:00
Benno Schulenberg
9a4a5454f2 painting: properly look for a new start match only after the end match 2017-01-21 12:30:56 +01:00
Benno Schulenberg
af7201f9a0 tweaks: reshuffle three variables 2017-01-21 12:30:51 +01:00
Benno Schulenberg
2f80193d96 tweaks: reshuffle a test to a better place 2017-01-21 12:30:44 +01:00
Benno Schulenberg
23595c8376 tweaks: differentiate single-regex matches from paired-regex matches
Don't use the 'startmatch' variable when the corresponding match is
not the start of anything but is the entire match by itself.
2017-01-21 12:30:38 +01:00
Benno Schulenberg
669453506c painting: when skipping a zero-length match, skip a character, not a byte 2017-01-21 12:29:27 +01:00
Benno Schulenberg
9de376deed painting: stay within the line when skipping zero-length matches
Don't blithely overshoot the end of a line when both start regex and
end regex match an empty string.  Overshooting would let the matching
run on into uncharted country and thus ultimately cause a segfault.

This fixes https://savannah.gnu.org/bugs/?50056.
Reported-by: Elia Geretto <elia.f.geretto@gmail.com>
2017-01-20 17:03:10 +01:00
Benno Schulenberg
94907aa534 painting: do not bluntly ignore zero-length start matches -- handle them
The segmentation fault that this causes when both start and end match are
zero-length will be tackled later (https://savannah.gnu.org/bugs/?50056).

This fixes https://savannah.gnu.org/bugs/?50078.
Inspired-by: Elia Geretto <elia.f.geretto@gmail.com>
2017-01-20 14:00:14 +01:00
Benno Schulenberg
7e5524bb66 painting: do not let a match for 'end' overlap a match for 'start'
During precalculation and in step_two, we begin looking for an end
match only after the full start match, not merely one byte beyond
its starting point.  So do that too when searching backward for an
unpaired start match.

Also, index can never be zero here, because if the match was of length
zero, this piece of code will have been skipped by the preceding goto.
So we can always use REG_NOTBOL here.

(That goto is wrong, by the way: https://savannah.gnu.org/bugs/?50078,
but that will follow later.)
2017-01-20 13:17:10 +01:00
Benno Schulenberg
e8c7cf2071 startup: report an error when the given line or column number is invalid
This fixes https://savannah.gnu.org/bugs/?50028.
2017-01-19 10:33:42 +01:00
Benno Schulenberg
605f031833 files: leave out the confusing "[from ./]" when prompting for a command
This fixes https://savannah.gnu.org/bugs/?49892.
2017-01-19 10:31:55 +01:00
Benno Schulenberg
c88d7ce530 search: begin from where we are, to be able to find the first \B
A search should start at the place of the cursor, not one step beyond,
so that the non-word boundary between the current character and the next
will be found.  Starting one step beyond the current character, as was
done until now, would find the non-word boundary between the next and
the overnext character as the first one.
2017-01-17 11:33:57 +01:00
Benno Schulenberg
9f884810b6 tweaks: use a subtraction instead of a counter
And return a better value, so that less calculation is needed.
2017-01-13 19:33:32 +01:00
Benno Schulenberg
5d5666fba6 tweaks: swap two blocks of code to reduce the number of #ifdefs 2017-01-13 19:29:39 +01:00
Benno Schulenberg
980e334e37 tweaks: rearrange some code to separate softwrap and normal mode more
(Ignore the indentation for the moment.)
2017-01-13 19:17:59 +01:00
Benno Schulenberg
9bb64fccef tweaks: chuck some obscuring debugging stuff 2017-01-13 17:47:55 +01:00
David Lawrence Ramsey
6e3adf31b8 tweaks: let update_line() return the correct value on error
If the given line is out of range of editwinrows, we don't display it
at all, so we obviously don't display more than one line of it.  Thus,
the return value in this case should be zero, not one.
2017-01-13 17:41:26 +01:00
David Lawrence Ramsey
c67c431239 tweaks: improve comments and formatting in update_line() 2017-01-13 17:36:02 +01:00
Benno Schulenberg
bf0268d41d tweaks: condense a comment, rename a variable, and use a while loop 2017-01-12 21:31:08 +01:00
Benno Schulenberg
b7c2513f7d tweaks: rename some variables, to better distinguish rows from lines
And columns from indexes -- columns are places on the screen, while
indexes point to characters in a line in the current buffer.
2017-01-12 19:32:21 +01:00
Benno Schulenberg
892762d99c tweaks: rename some variables, to show they refer to screen rows 2017-01-12 18:03:36 +01:00
Benno Schulenberg
f7d320d932 tweaks: rename a function, to show it refers to screen rows 2017-01-12 17:48:33 +01:00
Benno Schulenberg
0208ae7149 tweaks: rename a variable -- lines refers to buffer, rows to screen 2017-01-12 17:33:46 +01:00
Benno Schulenberg
26fb907aa6 screen: ehm... no, that was wrong: page_start /is/ a column position
(The mistake becomes visible when you go to the end of a very long line
of double-width characters: the $ will be shown on the right edge, even
though you're already at line's end.)

This reverts commit 16a7fd4b from yesterday.
2017-01-12 10:29:20 +01:00
Benno Schulenberg
ea40765904 tweaks: rename two variables, and always pass a valid result back
What is the point of parsing a number when you're not interested in
the result?  All callers of parse_num() pass a container for it.
2017-01-11 19:24:35 +01:00
Benno Schulenberg
16a7fd4bfc screen: don't compare a character index with a column position
This addresses part of https://savannah.gnu.org/patch/?9216.
Reported-by: David Lawrence Ramsey <pooka109@gmail.com>
2017-01-11 17:22:46 +01:00
Benno Schulenberg
eca6faee5b tweaks: free an option string also when it was invalid 2017-01-11 09:49:24 +01:00
Benno Schulenberg
59edef55dc po: update translations and regenerate POT file and PO files 2017-01-10 11:35:00 +01:00
Benno Schulenberg
f119a90fe5 bump version numbers and add a news item for the 2.7.4 release 2017-01-10 11:29:34 +01:00
Benno Schulenberg
4920030384 docs: snip some obsolete items from the FAQ, and normalize its dates 2017-01-09 21:43:59 +01:00
Benno Schulenberg
a898fa5dcc tweaks: if there is no end match, there is nothing to paint
When there is no end match after a start, it is pointless to look
for any more starts because also they will not have any end match,
so nothing will get painted -- just cut the loop short.
2017-01-09 19:14:51 +01:00
Benno Schulenberg
c0aa5ad258 tweaks: miscellaneous frobbings 2017-01-09 18:25:25 +01:00
Benno Schulenberg
58c3dd6cd0 softwrap: when typing M-/, ensure the last line is fully visible 2017-01-09 15:21:15 +01:00
Benno Schulenberg
5ca765f107 tweaks: discard some conditional compilation 2017-01-09 15:09:06 +01:00
Benno Schulenberg
cf75da9888 softwrap: when pasting an overlong line, ensure it is fully visible
This fixes https://savannah.gnu.org/bugs/?50009.
2017-01-09 15:00:29 +01:00
Benno Schulenberg
14c62dbf11 build: check for GNU-style word-boundary support also in the tiny version
The tiny version can do regex searches nowadays, so the user might use
the \< and \> anchors in their regexes.

This fixes https://savannah.gnu.org/bugs/?50008.
2017-01-09 14:32:01 +01:00
Benno Schulenberg
f6fbc1572d tweaks: adjust whitespace after the previous change 2017-01-09 12:01:27 +01:00
Benno Schulenberg
38d7362f20 tweaks: rename two variables to be just one as they play the same role
The renamed variable 'index' is not the start of a match (as some comment
mistakenly said), but from where in the line we start looking for a next
match.

Also, use one more goto to allow unindenting a big piece of code, and
shortcircuit two while loops for two more small unindents.
2017-01-09 11:39:37 +01:00
Benno Schulenberg
26683a9e5f tweaks: frob some comments, and transform one variable 2017-01-08 21:31:49 +01:00
David Lawrence Ramsey
d35ecd02b8 weeding: remove another unnecessary setting of openfile->current_y
The setting of current_y in copy_from_filestruct() also appears to be
a holdover from the days of a more-common STATIONARY scrolling mode.

do_cut_text() uses the above function when copying text (uncutting
text again right after cutting it).  Since the text is effectively
the same afterward, current_y doesn't need to change.

do_uncut_text(), however, does need current_y up to date in one case:
when uncutting a full screen or less' worth of lines, focusing will be
FALSE, and it uses edit_refresh(), so it will use STATIONARY scrolling
mode then.  Take a cue from do_insertfile() and call reset_cursor() to
get an updated current_y.

(Note that the check for a full screen or less' worth of lines uses
incorrect values when in softwrap mode, but that's a separate problem.)

undo_cut(), do_redo(), and backup_lines() do not need set current_y
because they all result in edit_refresh() with focusing = TRUE, so
they do a CENTERING scroll which does not need current_y.
2017-01-08 17:18:28 +01:00
Benno Schulenberg
61bc248555 tweaks: chuck a couple of useless asserts 2017-01-08 15:27:48 +01:00
David Lawrence Ramsey
c38f571d4b tweaks: line numbers are ssize_t, not int 2017-01-08 15:13:11 +01:00
Benno Schulenberg
a89437219d tweaks: don't use a variable for two different purposes
At first paintlen was computed as a column span, and then converted
to a character count...  Confusing.
2017-01-08 13:34:10 +01:00
Benno Schulenberg
aa28441071 tweaks: the starting point for painting /cannot/ be offscreen
The top_x variable has already been forced to become equal to from_x
if it was before it.  So start_col will be at least zero.
2017-01-08 13:34:04 +01:00
Benno Schulenberg
5dbd288254 tweaks: rename another variable, to show it refers to columns not chars 2017-01-08 13:12:40 +01:00
Benno Schulenberg
8f21d256fb tweaks: rename two variables, for distinguishing characters from columns 2017-01-08 13:12:36 +01:00
Benno Schulenberg
08cfdbcbdb tweaks: don't compare a character offset with a column position
It is the misuse of "x_" to mean a column position on screen, and the
misuse of "_col" to mean a character position in a string that causes
this confusion.
2017-01-08 13:12:11 +01:00
Benno Schulenberg
6103c47f1c tweaks: rename three painting variables, to be more distinct
All these different "start"s and "end"s are confusing.  Use instead
'from_x and 'till_x' to remember which part of the current line is
visible now on screen and is thus represented in 'converted'.
2017-01-08 11:35:07 +01:00
Benno Schulenberg
88cf22f804 tweaks: rearrange and reindent some lines in the painting routines
Also adjust a few comments.
2017-01-08 11:33:57 +01:00
Benno Schulenberg
8177e62c18 screen: examine the whole line when painting, to set the correct info
In order to determine the correct multidata for a line that doesn't
have such data yet, the whole line must be examined, not just the
part that fits within the screen width.

This fixes https://savannah.gnu.org/bugs/?49978.
2017-01-08 11:33:57 +01:00
Benno Schulenberg
124a859516 syntax: html: be more precise with tags, and paint attribute names
A tag begins not merely with a "<" but it must be followed by an
ASCII alphabetic character or one of "/", "!" and "?".

Further, color all the valid attribute names in red.
2017-01-08 11:32:30 +01:00
Benno Schulenberg
322120c980 undo: properly create separate items for deletes at different positions
That is: only extend the current Del or Backspace undo item when the
cursor is still (or again) at the same spot.

This fixes https://savannah.gnu.org/bugs/?50006.
2017-01-08 11:05:52 +01:00
Benno Schulenberg
54e6fe2b4a build: install the Info and Html manuals even when 'makeinfo' is missing
If the system on which nano is configured does not have the 'makeinfo'
program installed, the prebuilt and packaged nano.info and nano.html
should nevertheless be installed.

Also, the TEXINFOS primary has built-in rules for generating HTML files
from the texinfo sources, so an explicit rule is not needed.

This indirectly addresses https://savannah.gnu.org/bugs/?49969.
2017-01-06 20:01:41 +01:00
Benno Schulenberg
fa56310454 build: include the old Changelogs in the tarball
(This should have been updated when the Changelogs were renamed.)
2017-01-06 19:31:48 +01:00
David Lawrence Ramsey
f35c3dbd57 softwrap: ensure the current line is fully visible after inserting a file
This fixes https://savannah.gnu.org/bugs/?49994.
Reported-by: David Lawrence Ramsey <pooka109@gmail.com>
2017-01-06 14:01:47 +01:00
David Lawrence Ramsey
acb394aec0 screen: properly place the cursor after inserting a file
Instead of setting openfile->current_y (and wrongly so), just call
reset_cursor() to recompute current_y and place the cursor on that
line (if it is not offscreen).
2017-01-06 14:00:37 +01:00
Benno Schulenberg
4223b83f75 tweaks: condense two ifs to a single one 2017-01-06 10:57:53 +01:00
Benno Schulenberg
4a1302ef55 tweaks: rename two variables, to be more telling 2017-01-05 22:47:01 +01:00
Benno Schulenberg
cbf7e57ed0 search: make a regex with a beginning-of-word anchor work correctly
The search routine begins searching right after the cursor and behaves
as if the line starts there, which means that a beginning-of-word anchor
(\< or \b) will match there also when in fact the cursor is sitting in
the middle of a word.  To prevent finding a false match, verify that
for a regex that starts with a BOW anchor the found match is actually
the start of a word.

This fixes https://savannah.gnu.org/bugs/?45630.
2017-01-05 22:38:10 +01:00
Benno Schulenberg
e36e829ad0 tweaks: set the length of a search match in a clearer manner 2017-01-05 21:25:30 +01:00
Benno Schulenberg
121c53f3b8 docs: add a new Changelog -- a list of the short commit messages 2017-01-04 16:19:39 +01:00
Benno Schulenberg
5b9683cd64 docs: rename the Changelogs to indicate which periods they cover 2017-01-04 16:01:50 +01:00
Benno Schulenberg
7c1dfea59e tweaks: terminate lots of sentences with a period in the old Changelog 2017-01-04 15:52:20 +01:00
Benno Schulenberg
4a073a0f3e docs: fix some spellos and trim some trailing tabs in the old Changelog 2017-01-04 13:48:25 +01:00
Benno Schulenberg
f8841f0927 docs: standardize the dates in the old Changelog
(Hooray for nano's regex replacements.)
2017-01-04 12:52:37 +01:00
Benno Schulenberg
8d692a87dc softwrap: don't scroll half a page when just a few lines will do
This fixes https://savannah.gnu.org/bugs/?49824.
2017-01-03 15:26:05 +01:00
Benno Schulenberg
13176792f0 tweaks: frob some comments, elide a variable, and use 'while' loops 2017-01-03 15:05:42 +01:00
David Lawrence Ramsey
d7fbc70a72 tweaks: avoid an unnecessary fiddling with current_y in do_mouse()
Since do_mouse() uses edit_redraw(), openfile->current_y will be
immediately recalculated, so there's no point in changing it now.
Use a temporary variable instead.
2017-01-03 14:44:53 +01:00
David Lawrence Ramsey
1dd01eb4e1 tweaks: move a setting, fix a type, and rearrange a line in do_mouse()
The value of sameline doesn't change, so it can be initialized to that.

Since i holds openfile->current_y, it should be ssize_t, not size_t.

And it's better to do the most significant part of a calculation first.
2017-01-03 14:23:40 +01:00
Benno Schulenberg
fd0589d8bc tweaks: remove the cluttering conditional compilation of a parameter
The conditionalizing saved negligible amounts of space, of memory, and
of speed.
2017-01-03 14:11:45 +01:00
Benno Schulenberg
a381021ffc tweaks: when allow_tabs is FALSE, allow_files is irrelevant
In that case setting the latter to TRUE is misleading.  So don't do that.
2017-01-03 14:02:52 +01:00
Benno Schulenberg
0b0ddb1e5f tweaks: rename a variable, chuck an assert, and frob a comment 2017-01-03 14:01:35 +01:00
Benno Schulenberg
991e49a36a docs: bring some air into the FAQ, so that <Ctrl+Up/Down> become useful 2017-01-03 14:00:21 +01:00
David Lawrence Ramsey
b1c20629f5 weeding: remove unnecessary settings of openfile->current_y
Many of the adjustments of the value of openfile->current_y appear to be
a holdover from the days when certain functions had to account for what
is now called STATIONARY scrolling mode, which depends on the value of
current_y.  Remove these adjustement where they are superfluous.

do_para_begin(), do_para_end(), and do_bracket_match() update the screen
through edit_redraw(), which uses either CENTERING or FLOWING scrolling
mode, so their setting of current_y is redundant and useless, as it will
be ignored and then overridden by the next call to reset_cursor().

findnextstr() is called by go_looking() [which calls edit_redraw(), see
above], and by do_replace_loop() and do_int_spell_fix(), which both call
edit_refresh(), which in this case only uses CENTERING scrolling mode
since focusing is TRUE.

(Additionally, the adjustments of current_y in findnextstr() and
do_bracket_match() use incorrect values when in softwrap mode.)

find_paragraph() doesn't need to save or restore current_y, because it
doesn't do any screen updates.  do_justify() calls edit_refresh() with
focusing set to TRUE, so it uses the CENTERING scrolling mode.

do_alt_speller() and do_formatter() do not need to save and restore
current_y, because they don't modify it in any way.

This addresses https://savannah.gnu.org/patch/?9197.
2017-01-02 12:40:21 +01:00
Benno Schulenberg
7373e4cd46 tweaks: fix compilation when configured with --disable-wrapping 2017-01-01 16:33:40 +01:00
Benno Schulenberg
5f30775d62 inserting: adjust the desired x position (don't restore the old one)
This makes nano's cursor behavior consistent across 1) typing text by
hand; 2) pasting in text with ^U; 3) inserting text from a file; and
4) redoing with M-E that same typing or pasting or inserting.

This fixes https://savannah.gnu.org/bugs/?49968.
2017-01-01 15:32:25 +01:00
Benno Schulenberg
69bd4d1f06 tweaks: slightly condense a function and its comment 2017-01-01 15:06:39 +01:00
Benno Schulenberg
d3429a7a57 copy: properly set preferred x position when region was marked backwards
This fixes https://savannah.gnu.org/bugs/?49964.
2016-12-31 16:36:14 +01:00
Benno Schulenberg
e1538e6dc3 tweaks: reshuffle a statement to a better place and condense some comments 2016-12-31 13:55:52 +01:00
Benno Schulenberg
1c46551ce8 cut: indicate a buffer as modified only if actually something was deleted
This fixes https://savannah.gnu.org/bugs/?49962.
2016-12-31 13:10:06 +01:00
Benno Schulenberg
f1b87f960c build: rename the sample config file, so it will be colored like a nanorc 2016-12-30 22:05:01 +01:00
Benno Schulenberg
b0ef2e2803 build: move the syntax files out of the doc/ directory
They are not documentation, they are functional elements of nano.
2016-12-30 22:05:01 +01:00
Benno Schulenberg
6981294c9d build: move all documentation into a single directory
There are just a handful of source files for the documentation --
it is wasteful and cumbersome to have these in separate directories.

Also: remove the French man pages -- they are too far out of date.
(And anyway, we should acquire a general framework for translating
the documentation.)
2016-12-30 22:05:00 +01:00
Felix Janda
fc89ac11d2 speller: fix build when tiny build is enabled
URL: https://bugs.gentoo.org/604000
2016-12-29 13:43:06 -05:00
Benno Schulenberg
9f92fb3ec4 po: update translations and regenerate POT file and PO files 2016-12-28 12:58:50 +01:00
Benno Schulenberg
293423bdda bump version numbers and add a news item for the 2.7.3 release 2016-12-28 12:24:05 +01:00
Benno Schulenberg
32719d64a1 locking: disable an annoying warning
The warning is wrong when the user has just saved a buffer under a
new name.  And when --quickblank is used, the warning most likely
gets cleared off before it is seen, and the user would just hear
the beep and be left wondering what happened.

This avoids https://savannah.gnu.org/bugs/?49875.
2016-12-28 12:04:55 +01:00
Benno Schulenberg
f4321250ef docs: clarify the difference between "Esc Esc ddd" and "M-V xxxxxx" 2016-12-28 11:54:49 +01:00
Benno Schulenberg
908663e8fc input: discard a verbatim 0x0A or 0x00 byte, depending on the mode
This disallows entering a verbatim ^J (0x0A) when typing text or
search terms, and disallows a verbatim ^@ (0x00) when typing a
filename.  Nano beeps when the disallowed code is attempted.

This addresses https://savannah.gnu.org/bugs/?49897.
2016-12-27 16:46:09 +01:00
Benno Schulenberg
1fb820386b tweaks: chuck a special case, and reduce the scope of two variables
A KEY_WINCH does not need to be separately treated since the basic
action for anything that is not recognized at the yes-no prompt is:
to continue.
2016-12-26 20:25:06 +01:00
Benno Schulenberg
9973366685 prompt: represent newlines as ^J instead of breaking the bar
Also at the yes-no prompt, a 0x0A byte should be displayed as a ^J
instead of splitting the prompt bar in two and spreading it over
two lines.

This fixes https://savannah.gnu.org/bugs/?49934.
2016-12-26 19:59:51 +01:00
Benno Schulenberg
e72db0e350 files: show newlines in filenames as ^J also in error messages
When a given file is, for example, unreadable or unwritable, the
error message should use ^J instead of ^@ in its name.
2016-12-26 12:35:50 +01:00
Benno Schulenberg
87b2df6dea utils: go on to parse the line number even if the column number is bad
This fixes https://savannah.gnu.org/bugs/?49933.
2016-12-26 11:45:38 +01:00
Benno Schulenberg
c24caf5fb8 tweaks: rename four variables, for density and aptness 2016-12-26 11:01:40 +01:00
Benno Schulenberg
8db21b68d5 tweaks: use memory on the stack instead of calling malloc() and free() 2016-12-26 10:39:48 +01:00
Benno Schulenberg
cb31e45f6c tweaks: remove pointless or obscuring asserts 2016-12-26 10:29:57 +01:00
Benno Schulenberg
588daf949e tweaks: condense the setting of three flags 2016-12-25 13:11:17 +01:00
Benno Schulenberg
d21a9c8fc3 text: discard the undo stack after formatting and after spell checking
After a call to the Formatter or the Alternate spell checker, the data
on the undo stack could refer to line positions that don't exist any
more -- the chance is small, but it is there.  So... throw the whole
undo stack away, to prevent undoing things wrongly or even crashing.

(Changes made with the internal spell checker can be undone and redone
without a problem -- nano keeps full track of those.  But the changes
made with a formatter or an external spell checker happen in another
process, so nano has no record of them.)

This fixes https://savannah.gnu.org/bugs/?49920.
2016-12-24 12:22:50 +01:00
Benno Schulenberg
edbc1e5950 text: avoid a crash when a spell-checked line has gotten shorter
When using an external spell checker or formatter, the line with
the cursor might become shorter, which might result in the stored
cursor position being beyond the end-of-line.  So, when restoring
the x position, make sure to limit it to the length of the line.

This fixes https://savannah.gnu.org/bugs/?49923.
2016-12-24 12:22:17 +01:00
Benno Schulenberg
dc18746cbd tweaks: retype, rename, and reshuffle a function 2016-12-23 13:51:58 +01:00
Benno Schulenberg
c92b9be6cd tweaks: rename three variables, to be more fitting 2016-12-23 13:01:15 +01:00
Benno Schulenberg
eef7d1047a screen: display byte value 0x0A in the right places as ^@ or as ^J
In path names and file names, 0x0A means an embedded newline and
should be shown as ^J, but in anything related to the file's data,
0x0A is an encoded NUL and should be displayed as ^@.

So... switch mode at the two main entry points into the "file system"
(reading in a file, and writing out a file), and also when drawing the
titlebar.  Switch back to the default mode in the main loop.

This fixes https://savannah.gnu.org/bugs/?49893.
2016-12-23 11:00:55 +01:00
Benno Schulenberg
d49d4f7b56 history: search items *can* contain newlines -- encoded NUL bytes
Decode 0x0A bytes to 0x00 when saving the search history, and encode
them again when reading the file back in, to prevent nano from hanging
or aborting when encountering 0x00 on a line by itself.
2016-12-23 10:54:09 +01:00
Arturo Borrero González
2fbb71d555 syntax: nftables: add two new families, and add set references
Signed-off-by: Arturo Borrero González <arturo@debian.org>
2016-12-23 09:47:44 +01:00
Benno Schulenberg
66356ec7e2 screen: draw new content immediately, to prevent color flashes
After updating the color palette, the corresponding new window content
should be drawn immediately, before some other part of the code calls
doupdate(), to prevent the old content being shown in the new colors.

This fixes https://savannah.gnu.org/bugs/?49912.
Reported-by: Mike Frysinger <vapier@gentoo.org>
2016-12-23 09:25:29 +01:00
Benno Schulenberg
4edc83c3c2 tweaks: move a setting to a better place -- it needs setting just once 2016-12-22 17:08:10 +01:00
Benno Schulenberg
e6350aaba4 prompt: do not treat a leading newline in a filename specially
This fixes https://savannah.gnu.org/bugs/?49884.
2016-12-22 13:46:53 +01:00
Benno Schulenberg
8bf8682b17 binding: use the code for the Enter directly instead of a function call
And certainly don't return zero when the key wouldn't have been found,
because that would have meant jumping a word to the right.
2016-12-22 12:13:03 +01:00
Benno Schulenberg
a9b5a0e029 tweaks: rename a function to something less abbrevy
Also, swap the logic around, to use less braces.
2016-12-22 12:04:10 +01:00
Benno Schulenberg
026393a91a binding: use plain codes instead of function calls for the jumping keys
Which is possible because those keycodes are hard-bound to the relevant
functions.
2016-12-22 11:50:24 +01:00
Benno Schulenberg
db897b574f input: detect again when both Shift and Ctrl are being held on a VT
In nano 2.7.1 and 2.7.2, pressing Shift+Ctrl+Arrow on a Linux console
would behave as if Shift wasn't held.  It got broken three months ago,
by commit 08cd197b, messing up the proper order of the checks.

This fixes https://savannah.gnu.org/bugs/?49906.
2016-12-22 11:13:39 +01:00
Benno Schulenberg
2b1bc6866a input: don't crash when receiving a KEY_CANCEL
On some systems, typing ^C apparently results in a KEY_CANCEL in
the input stream, which gets hard-bound to the do_cancel function.
But in the main menu there is no Cancel function.  So... in that
case, let it fall back to the plain old Ctrl-C code: 0x03.

Reported-by: Liam Gretton <liam.gretton@leicester.ac.uk>
2016-12-21 17:42:15 +01:00
Benno Schulenberg
90b959a677 history: avoid crashing when the positionlog file is malformed 2016-12-21 17:28:09 +01:00
Benno Schulenberg
116d9e6f01 chars: use memory on the stack instead of calling malloc() and free() 2016-12-20 10:05:09 +01:00
Benno Schulenberg
6620acbff4 tweaks: use a faster comparison 2016-12-20 10:03:53 +01:00
Benno Schulenberg
1cb6619d6a undo: there are just two forms of deletion: backspacing and deleting
A third method does not exist.
2016-12-19 21:18:43 +01:00
Benno Schulenberg
79a4bf81dc tweaks: rename five variables, for uniformity with a few others 2016-12-19 19:58:15 +01:00
Benno Schulenberg
b77e6bd99d general: simplify the detection of a SIGWINCH
There is no need for a counter, nor an old counter to compare it with.
2016-12-19 10:04:01 +01:00
Benno Schulenberg
2bcc6d7f66 tweaks: start searching at a better place
Taking the terminating newline into account, and that there is
at least one digit per number.
2016-12-19 09:57:31 +01:00
Benno Schulenberg
cd705a7c4c tweaks: elide a counter and a comparison
For clarity and a tiny bit more speed.  Also rename some variables.
2016-12-19 09:44:30 +01:00
Benno Schulenberg
ecd18c1694 history: search for the two position numbers from EOL instead of BOL
A filename might contain spaces, so we can't look for the numbers
(the second and third elements) starting from the head of the line
-- we have to start at the tail and work backward.

This fixes https://savannah.gnu.org/bugs/?49879.
2016-12-18 19:57:33 +01:00
Benno Schulenberg
bc8a3a50a4 tweaks: rename three variables, for visibility
(I don't /see/ single-letter variables -- they are too small.)
2016-12-18 19:31:11 +01:00
Benno Schulenberg
9b90ec877a tweaks: drive closer to the edge 2016-12-18 17:56:18 +01:00
Benno Schulenberg
8b483c10ba history: don't bother encoding search items -- they cannot contain newlines 2016-12-18 17:55:39 +01:00
Benno Schulenberg
f915a28d30 tweaks: don't bother trimming the final newline from a position item
It is irrelevant -- the line is discarded as soon as the data has been
extracted.
2016-12-18 16:44:39 +01:00
Benno Schulenberg
cb3fc8892a tweaks: rename a variable and rewrap two lines 2016-12-18 16:34:19 +01:00
Benno Schulenberg
06d9ee89e5 history: encode newlines in filenames as nulls
So they will not break a line in the positionlog file in two.

(Strangely, the reading in of such a log file already decodes
nulls back into newlines.)

This fixes https://savannah.gnu.org/bugs/?49877.
2016-12-18 12:27:55 +01:00
Benno Schulenberg
0b0b812206 files: don't change embedded newlines into nulls in filenames
Because changing anything to a null effectively means to truncate
the name.

This fixes https://savannah.gnu.org/bugs/?49868
and fixes https://savannah.gnu.org/bugs/?49874.
2016-12-18 11:37:57 +01:00
Benno Schulenberg
eafae5d417 screen: show an embedded newline in filenames as ^J instead of ^@
The byte 0x0A means 0x00 *only* when it is found in nano's internal
representation of a file's data, not when it occurs in a file name.

This fixes the second part of https://savannah.gnu.org/bugs/?49867.
2016-12-18 11:13:50 +01:00
Benno Schulenberg
dfff78dffe titlebar: always pass a pathname through display_string()
So that embedded control characters will be represented
instead of acted upon.

This fixes the first part of https://savannah.gnu.org/bugs/?49867.
2016-12-18 11:13:49 +01:00
Benno Schulenberg
40acb8714c oops: forgot to add and amend this to the previous commit 2016-12-18 11:12:04 +01:00
Benno Schulenberg
d7af590c6b memory: don't bother making a snug fit for things that will be freed soon
Most full paths are needed only temporarily and will be freed within
milliseconds.  Only 'full_operating_dir' and 'backup_dir' continue to
exist for the whole current session.  Any partition, too, will soon be
unpartitioned, so the extra reallocation is just a waste of time.
2016-12-18 10:33:30 +01:00
Benno Schulenberg
8c7e4f5108 tweaks: rename a function to describe what it does
It doesn't align anything -- any allocations are already aligned to
whatever multiple is required -- it just shrinks the allocated space.
2016-12-18 10:30:35 +01:00
Benno Schulenberg
1144d38316 tweaks: don't bother reallocating a string of which there is only one
And which normally is just some ten or twenty characters long, and
never gets wildly overallocated.
2016-12-18 10:28:30 +01:00
Benno Schulenberg
0562d27b9c tweaks: delete a bunch of unneeded asserts
Nano would crash straight afterward if any of these asserts would fail,
so they don't add anything.  A few others are simply superfluous.
2016-12-15 21:15:32 +01:00
Benno Schulenberg
c5f49167ea tweaks: write two pieces of conditionalized code like all others
Also trim or improve a few comments.
2016-12-15 19:48:09 +01:00
Benno Schulenberg
9765c2faa0 tweaks: elide a function that is called just once 2016-12-15 19:28:43 +01:00
Benno Schulenberg
85ebe971e2 chars: optimize for the most common case
That is: elide a second test from the most travelled path: a valid
character.  This adds a second call of mblen() when parse_mbchar()
is called on a terminating zero, but that should never happen.
2016-12-15 17:44:18 +01:00
Benno Schulenberg
fc101a6ded tweaks: rename a variable to be shorter and clearer 2016-12-15 15:50:07 +01:00
Benno Schulenberg
eb88ad980a tweaks: use a slightly faster comparison 2016-12-15 13:15:46 +01:00
Benno Schulenberg
9fa95a3680 tweaks: put some prototypes in the proper order, and move a bit of code 2016-12-15 13:04:52 +01:00
Benno Schulenberg
d6cc2c40fe tweaks: conditionalize a function that is not used in the tiny version
The fsfromline() function is mostly used by the undo functions, which
are not present in the tiny version.  It is also used by the comment/
uncomment feature, but this feature cannot be enabled when --enable-tiny
is in effect.
2016-12-15 12:45:02 +01:00
Benno Schulenberg
1df4115013 version: properly mention --disable-wordcomp if it was used 2016-12-15 12:38:47 +01:00
Benno Schulenberg
ea9f62fc0f tweaks: adjust some comments and indentation and ordering 2016-12-13 19:27:33 +01:00
Benno Schulenberg
a772194102 tweaks: rename two variables, for self-documentation 2016-12-13 17:13:38 +01:00
Benno Schulenberg
faf77fb1ec tweaks: don't bother making the next line of an end point NULL 2016-12-13 17:12:52 +01:00
Benno Schulenberg
b0b24d9c3a utils: slightly speed up the calculation of the size of a buffer
Achieve this by eliding two conditions from the inner loop,
which is possible because 'end' will never be NULL.
2016-12-13 17:11:08 +01:00
David Lawrence Ramsey
c9f743f676 tweaks: elide two unneeded variables from line numbering mode
Instead compute directly whether we're at a softwrapped part or not.
2016-12-13 17:01:39 +01:00
David Lawrence Ramsey
bd920b1f49 tweaks: adjust the type of two arguments
Convert digits() to take a ssize_t instead of an int, since it's
used on ssize_t line numbers.  And properly use the long modifier
when displaying a line number.

Also, conditionalize the digits() prototype.
2016-12-13 13:06:20 +01:00
Benno Schulenberg
29e094cd21 po: update translations and regenerate POT file and PO files 2016-12-12 15:12:16 +01:00
Benno Schulenberg
7a8ae90dac bump version numbers and add a news item for 2.7.2 2016-12-12 15:05:34 +01:00
Benno Schulenberg
13ec5d8ce9 spelling: correctly restore the selected region
An added magic linefeed should be removed again /before/ restoring
the x position, as the latter needs to be calculated from the real
last line of the region.

This fixes https://savannah.gnu.org/bugs/?49817.
Reported-by: Mike Frysinger <vapier@gentoo.org>
2016-12-11 09:55:38 +01:00
Benno Schulenberg
30591c5e01 tweaks: use a while loop when the end point is not known in advance
It is easier to see the order of steps and what the terminating
condition is.
2016-12-10 21:18:10 +01:00
Benno Schulenberg
3f8e30efb1 tweaks: delete some obscuring debugging stuff
When wanting to debug something, it is far more useful
to temporarily insert lines like:

    statusline(ALERT, "name = %i", variable);

It provides instant feedback, and it slows things down,
so you can kind of see what happens.
2016-12-10 21:01:07 +01:00
Benno Schulenberg
e9fde7d7dc mouse: use the correct screen width for calculating the cursor position
When there are line numbers, the effective available screen width is
smaller than COLS: editwincols.

This fixes https://savannah.gnu.org/bugs/?49821.
2016-12-10 20:06:59 +01:00
Benno Schulenberg
fd3423f79a syntax: give the statistics part of a git patch a different color
Also, be more selective when coloring a git diff line.  And color
an svn index line too.
2016-12-10 17:53:53 +01:00
Benno Schulenberg
a4044a7e5d tweaks: remove some cluttering conditional compilation 2016-12-09 13:32:15 +01:00
Benno Schulenberg
2fa93ae999 tweaks: rename two variables to make more sense 2016-12-09 12:47:00 +01:00
David Lawrence Ramsey
c8c6340ce8 tweaks: conditionalize a bit of softwrap code
This addresses https://savannah.gnu.org/bugs/?49803.
2016-12-09 12:34:56 +01:00
David Lawrence Ramsey
6263416355 moving: always account for the margin when in line numbering mode
Like do_down() does already, do_pageup() and do_right() should use
editwincols instead of COLS.

This addresses https://savannah.gnu.org/bugs/?49796.
2016-12-09 12:23:23 +01:00
David Lawrence Ramsey
84d6f1a5b6 tweaks: adjust the type of four lockfile variables
The functions read() and fwrite() take size_t, not ssize_t.

And line numbers in the file should be displayed as a long type instead
of an int, since the effective type of ssize_t is not int, but long.
2016-12-09 10:05:33 +01:00
Benno Schulenberg
ecccb8d027 tweaks: correct the wording of a string 2016-12-07 21:06:05 +01:00
Benno Schulenberg
173bbe11ef tweaks: add a few translator hints 2016-12-07 21:05:41 +01:00
Benno Schulenberg
7531b71fa1 docs: note Sumedh as the author of the word-completion feature 2016-12-07 21:05:23 +01:00
Benno Schulenberg
964c10db17 tweaks: miscellaneous frobbings and rewrappings 2016-12-07 20:37:08 +01:00
Benno Schulenberg
0e01080983 binding: allow to rebind the word-completion function, and document it 2016-12-07 17:18:56 +01:00
Benno Schulenberg
68a0314500 build: add configure option --disable-wordcomp to disable word completion
(The variable 'pletion_line' is not conditionalized with this option, as
it would become messy.  The compiler will probably be able to elide it.)

When using --enable-tiny, it is not possible to use --enable-wordcomp,
because the word completion function uses the undo system.
2016-12-07 17:02:25 +01:00
Sumedh Pendurkar
dca4ab5d8f new feature: complete a fragment to a longer word found in the buffer
Executing the 'complete_a_word' function will search from the start
of the current buffer for entire words that begin with the fragment
that is before the cursor, and will complete this fragment to the
first word that is found.  Each consecutive call of 'complete_a_word'
will search for the next matching word and will complete the fragment
to that.  By default the function is bound to the ^] keystroke.

Signed-off-by: Sumedh Pendurkar <sumedh.pendurkar@gmail.com>
Signed-off-by: Benno Schulenberg <bensberg@justemail.net>
2016-12-07 16:42:39 +01:00
Benno Schulenberg
86121cf3fc tweaks: move a cursor-on switch to a more logical place (again)
But do it correctly this time: don't switch it on when replacing.
2016-12-05 15:47:44 +01:00
Benno Schulenberg
f03f5d5b51 docs: correct and improve the description of --disable-wrapping 2016-12-04 17:14:11 +01:00
Benno Schulenberg
379b1556ed prompt: remove two fragments of dead code
None of the prompts offer a total-refresh shortcut -- only the
edit window, the help viewer, and the file browser provide this.
2016-12-04 12:34:56 +01:00
Benno Schulenberg
bfcce57b69 screen: remove an unneeded blanking of the statusbar
It's redundant because the call of total_refresh() wipes everything.
2016-12-04 12:32:59 +01:00
Benno Schulenberg
4eac699df3 tweaks: remove some more annoying conditional compilation 2016-12-04 12:26:33 +01:00
Benno Schulenberg
454f5cbdce tweaks: remove a superfluous cleanup call
At the very beginning of do_replace(), nothing has been changed
or initialized yet, so there is nothing to refresh or clean up.
2016-12-04 11:56:13 +01:00
Benno Schulenberg
248d7be8ef build: clean out the revision.h file, to make 'make distcheck' pass 2016-12-04 11:21:10 +01:00
Benno Schulenberg
372bd0f7dd screen: switch the cursor back on only in the main loop
This fixes https://savannah.gnu.org/bugs/?49750.
2016-12-03 18:03:11 +01:00
Benno Schulenberg
f920e0d30c tweaks: replace some unneeded direct calls of edit_refresh() 2016-12-03 17:00:28 +01:00
Benno Schulenberg
0f3e303d1a tweaks: get rid of some spurious textual references to edit_refresh() 2016-12-02 18:13:10 +01:00
Benno Schulenberg
c9680b8b64 input: add the shifted PageUp and PageDown keycodes produced by VTE
Modern VTE-based terminals now produce codes for those keys and
no longer swallow them when nano is active.

This addresses https://savannah.gnu.org/bugs/?49746.
2016-12-01 17:34:57 +01:00
Benno Schulenberg
656563beda screen: don't restore the previous menu after a yesno prompt
There is no need for that -- it just causes flicker.

This fixes https://savannah.gnu.org/bugs/?49742.
2016-12-01 15:54:56 +01:00
Benno Schulenberg
8f95f9b1aa tweaks: reshuffle three initializations and trim some comments 2016-12-01 15:28:59 +01:00
Benno Schulenberg
c6512a9717 screen: don't request an update of the edit window for every yesno prompt
Only when doing replacements does the edit window need a refresh: for
every new spotlight.  So, do the update request in the latter routine.
2016-12-01 15:20:05 +01:00
Benno Schulenberg
07ce01c189 docs: tweak some lines in the NEWS file
(The previous commit fixed https://savannah.gnu.org/bugs/?49737.)
2016-12-01 14:01:38 +01:00
David Lawrence Ramsey
b5400ffe65 general: gettextize three overlooked statusbar messages
This fixes https://savannah.gnu.org/bugs/?48622.
2016-12-01 13:02:43 +01:00
Benno Schulenberg
ac41587d4e oops: the yesno prompt for replacing does not want a visible cursor 2016-11-30 13:47:50 +01:00
Benno Schulenberg
e4b8d6fab5 tweaks: remove a bit of obscuring conditional compilation 2016-11-30 11:46:05 +01:00
Benno Schulenberg
72e8bcb027 tweaks: move a switching on of the cursor to a more logical place 2016-11-30 11:11:06 +01:00
Benno Schulenberg
7401670d58 tweaks: fix compilation when configured with --enable-tiny 2016-11-30 11:05:07 +01:00
David Lawrence Ramsey
87fbe24283 docs: add info about Slang to README.GIT, and improve info about glib2
For UTF-8 support under Slang, at least Slang 2.0 is needed.
And glib2 is also used for snprintf() if it's unavailable.
2016-11-29 12:28:23 +01:00
David Lawrence Ramsey
e4d452424b files: give feedback when restricted mode prevents overwriting a file
Achieve this by reusing the code that gives feedback when trying to
save a buffer while using --tempfile and the file has no name yet.

This fixes https://savannah.gnu.org/bugs/?48622.
2016-11-29 12:08:39 +01:00
David Lawrence Ramsey
d48071b2b2 input: properly check the full escape sequences for all keys
Also for Delete, End, PageUp and PageDown (on some terminals)
the last byte in the sequence needs to be checked.

This fixes https://savannah.gnu.org/bugs/?49710.
2016-11-27 20:31:12 +01:00
Benno Schulenberg
c1a484270b rcfile: actually avoid opening directories and devices
Achieve this elegantly by factoring out the reading of one rcfile.
2016-11-27 18:21:04 +01:00
Benno Schulenberg
981a1d39bf tweaks: factor out a small function 2016-11-27 17:30:53 +01:00
Benno Schulenberg
925a001658 rcfile: check the vital shortcuts just once, not for every included file 2016-11-27 16:40:54 +01:00
Benno Schulenberg
77023a749b tweaks: remove an annoying conditional compilation of an argument
Also remove some unneeded prototypes, adjust some comments, and
move a constant definition to the top of the file.
2016-11-27 16:34:34 +01:00
Benno Schulenberg
1762920808 rcfile: actually don't try to open things that cannot be syntax files 2016-11-26 17:48:31 +01:00
Benno Schulenberg
281a56fb74 tweaks: reshuffle some things in a more linear manner
Also improve or correct some comments.
2016-11-26 17:42:27 +01:00
Benno Schulenberg
592d0d6c9a files: trying to open a non-existent file will never succeed
If it would, the returned file descriptor would make nano crash,
because the corresponding stream has not been opened.  And when
returning zero instead (as the code did originally), nano would
open an empty buffer, although it claims to be reading the file.

In short: I think this is a leftover of an attempted fix of
https://savannah.gnu.org/bugs/?25297, from commit 2823c99.
2016-11-26 17:00:41 +01:00
Benno Schulenberg
3cc561e36e input: distinguish <Shift+Home> from <Home> on an rxvt terminal
That is: when --rebindkeypad is in effect -- without this option
they were already getting distinguished.
2016-11-26 12:25:36 +01:00
Benno Schulenberg
0333b87ad7 input: distinguish <Alt+Left> from <Alt+Right> on an rxvt terminal
Both would jump a word to the left -- now each jumps a word in the
proper direction.
2016-11-26 12:07:33 +01:00
David Lawrence Ramsey
059c8efb44 input: make Shift+Alt+Arrow work properly on rxvt and Eterm terminals
This fixes https://savannah.gnu.org/bugs/?49636.
2016-11-26 11:57:39 +01:00
Mike Frysinger
eb68cd1c6b syntax: avoid using black colors
We should avoid defining color schemes that are unreadable on common
white-on-black or black-on-white terminals.  Change the black in the
autoconf error strings to brightred for that reason.
2016-11-23 21:08:59 +01:00
Mike Frysinger
ecea413802 configure: fix ncurses lib symbol checking
When probing symbols provided by ncurses, use the sublibs that pkg-config
reported in case they're needed (like when libtinfo is a sep library).

URL: https://savannah.gnu.org/bugs/?49614
2016-11-23 14:26:03 -05:00
Benno Schulenberg
95253231e8 docs: mention that libncursesw5-dev is needed for building from git
In addition, tweak some of the wording.
2016-11-20 18:04:21 +01:00
Benno Schulenberg
eb5968f845 startup: activate restricted mode earlier, so --help will reflect it
Kind-of-discovered-by: Markus Bergholz <markuman@gmail.com>
2016-11-17 18:05:09 +01:00
Benno Schulenberg
f2c72bf759 binding: always initialize some keycode variables to a standard value
Also when somehow key_defined() is missing.

This fixes https://savannah.gnu.org/bugs/?49614.
Reported-by: Mike Frysinger <vapier@gentoo.org>
2016-11-17 17:32:28 +01:00
Mike Frysinger
e472b72565 syntax: gentoo: various updates
- make version highlight less blindly greedy and conform to real versions
- move version matching before USE matching to avoid hitting USE flags
  that look like versions
- change USE regex to match the Gentoo PMS
- extend arch match to include more keywords
- make category matching more restrictive to avoid false positives
- drop operators =< and => that Gentoo doesn't support

URL: https://savannah.gnu.org/bugs/?49569
Reported-by: Konstantin Shakhnov <kastian@mail.ru>
2016-11-14 13:44:53 -05:00
Benno Schulenberg
e332d2df74 docs: harmonize the indentation of the README, and tweak some wordings 2016-11-13 20:35:19 +01:00
Benno Schulenberg
ed165827bc screen: don't hide the cursor when --constantshow is used
(Bug was introduced yesterday, by commit a4132e2.)
2016-11-13 20:00:31 +01:00
Benno Schulenberg
65bf36baa5 rcfile: let a 'set fill' reenable hardwrapping
Otherwise the user can override a 'set nowrap' in /etc/nanorc only
via the command line.

This fixes https://savannah.gnu.org/bugs/?49593 reported by Shirish.
2016-11-13 19:47:15 +01:00
Benno Schulenberg
7598b77e75 screen: use the correct width to determine whether a softwrap occurred
This fixes the two bugs reported by Anton Minaev
in https://savannah.gnu.org/bugs/?49511.
2016-11-13 19:20:38 +01:00
Benno Schulenberg
a4132e2e64 screen: do a refresh before changing the value of 'focusing'
This fixes https://savannah.gnu.org/bugs/?49530.
2016-11-12 18:02:03 +01:00
Benno Schulenberg
8a66c820ab syntax: don't leave the number after 'fill' and 'tabsize' in red
Also, don't use ignore-case for things that don't contain letters.
2016-11-12 13:00:09 +01:00
Benno Schulenberg
af0f81f71d docs: mention that a foreground color can be bright
Also replace some backslashed spaces because they hinder the
justification of the man page.
2016-10-30 10:03:06 +01:00
Benno Schulenberg
ea1afac9db po: update translations and regenerate POT file and PO files 2016-10-29 11:53:44 +02:00
Benno Schulenberg
04aab233d0 bump version numbers and add a news item for 2.7.1 2016-10-29 11:11:33 +02:00
Benno Schulenberg
33bc848c5b binding: properly conditionalize the UTF-8 parts
Reported-by: Sumedh Pendurkar <sumedh.pendurkar@gmail.com>
2016-10-29 10:19:28 +02:00
Benno Schulenberg
4c476bc872 scrolling: use a comparison that will work also in softwrap mode
This fixes https://savannah.gnu.org/bugs/?49467.
2016-10-28 11:38:58 +02:00
Benno Schulenberg
9c2e270b3e softwrap: initialize 'editwincols' early, for computing the number of wraps
When giving a line number on the command line, do_gotolinecolumn() needs
to know the width of the screen to be able to (roughly) place the target
line in the center of the screen.

This fixes https://savannah.gnu.org/bugs/?49462.
2016-10-28 10:50:06 +02:00
Benno Schulenberg
0eef5610eb files: mark a new buffer as modified after inserting command output
This fixes https://savannah.gnu.org/bugs/?49423.
2016-10-27 20:05:05 +02:00
Benno Schulenberg
2a55d2b29a tweaks: adjust some comments and reduce the scope of some variables
Also remove some cluttering conditional compilation.
2016-10-27 20:04:50 +02:00
Benno Schulenberg
5416b9c09d tweaks: remove a band-aid condition that is no longer needed
Also, don't bother conditionalizing two booleans for the tiny version.
2016-10-27 20:00:01 +02:00
Benno Schulenberg
7287300e0d tweaks: compile two parameters unconditionally 2016-10-27 12:24:41 +02:00
Benno Schulenberg
ffeb0f9d4b tweaks: don't spread a statement over multiple lines unnecessarily 2016-10-27 11:41:49 +02:00
Benno Schulenberg
10c9093942 general: add the option -g/--showcursor, to match Pico
The nanorc option already exists, but not the corresponding one
for the command line.
2016-10-27 11:34:41 +02:00
Benno Schulenberg
b38cbfe173 startup: always initialize 'margin' and 'editwincols'
This fixes https://savannah.gnu.org/bugs/?49428.
2016-10-24 17:40:06 +02:00
Benno Schulenberg
702b09c859 tweaks: elide a parameter that is always FALSE 2016-10-23 20:07:39 +02:00
Benno Schulenberg
2cd8ca4eb1 tweaks: stop compiling the whole_word_only parameter conditionally
This make tiny nano slightly less tiny, but makes the code more readable.
2016-10-23 20:07:30 +02:00
Benno Schulenberg
55b1403542 tweaks: adjust some whitespace and a comment 2016-10-23 17:26:19 +02:00
Benno Schulenberg
9d5ee16614 tweaks: don't bother redrawing some lines when whole screen will be redrawn 2016-10-23 17:26:19 +02:00
Benno Schulenberg
01bbf7e82f tweaks: rename a function to better describe what it does
It does not update anything -- it just picks a new point from
where to start displaying the buffer.  All actual updating of
the screen is done by edit_refresh() and edit_redraw() and such.
2016-10-23 17:26:19 +02:00
Benno Schulenberg
3ed5ddba31 docs: remove a reference that was only valid on Debian systems 2016-10-23 17:22:30 +02:00
Benno Schulenberg
6cacd1e320 tweaks: make several small adjustments to the documentation 2016-10-23 12:29:21 +02:00
Benno Schulenberg
d9cae81a0e docs: mention the existence of the toggles in the man page 2016-10-22 17:27:15 +02:00
Benno Schulenberg
83ee1feda4 docs: add 'set linenumbers' and '--linenumbers' to the texinfo document
Also mention the corresponding toggle (M-#).
2016-10-22 17:06:50 +02:00
Benno Schulenberg
c7610ba356 docs: add 'linenumbers' and 'numbercolor' to the sample nanorc 2016-10-22 13:49:13 +02:00
Benno Schulenberg
ae648778e2 screen: refresh when a new magicline is added in line-numbering mode
This fixes https://savannah.gnu.org/bugs/?49406.
2016-10-21 15:59:16 +02:00
Benno Schulenberg
023edffe3d screen: move the margin determination to the main loop
There is no need to look at this for every painted line, because
the margin can only change when some key is struck.
2016-10-21 14:56:56 +02:00
Benno Schulenberg
2789bb0813 screen: repaint the edit window in a single place -- the main loop
Instead of doing this in two places: after interpreting shortcuts,
and after injecting characters.
2016-10-21 14:56:53 +02:00
Benno Schulenberg
4d996e4c39 screen: suppress line numbers when the terminal is very narrow
To prevent the display from getting messed up, making nano unusable.
2016-10-21 14:55:43 +02:00
Benno Schulenberg
de2aa4f24a rcfile: add an option to customize the color of line numbers 2016-10-20 16:48:45 +02:00
Faissal Bensefia
de95ca68f7 new feature: the ability to show line numbers before the text
It can be activated with --linenumbers on the command line or with
'set linenumbers' in a nanorc file, and it can be toggled with M-#.

Signed-off-by: Faissal Bensefia <faissaloo@gmail.com>
Signed-off-by: Benno Schulenberg <bensberg@justemail.net>
2016-10-20 16:47:52 +02:00
Benno Schulenberg
55878efe5d binding: supply the keycode for most special keys directly
Instead of figuring them out from the string.  This is possible
because those dedicated editing keys cannot be rebound anyway.
2016-10-18 20:38:27 +02:00
Benno Schulenberg
43f35fc7a9 softwrap: ensure the current line is fully visible when moving in it
This fixes https://savannah.gnu.org/bugs/?49099,
and fixes the unreported corresponding bugs for
<End> and <Del> and typing extra characters.
2016-10-18 15:07:47 +02:00
Benno Schulenberg
d66ea08473 moving: adjust the Y position to correspond with the changed X position
So the softwrap code in do_down() can compute the correct amount to scroll.

This fixes https://savannah.gnu.org/bugs/?49374.
2016-10-18 11:46:15 +02:00
Benno Schulenberg
8476bf86a1 tweaks: fix compilation when configured with --enable-tiny 2016-10-15 18:05:01 +02:00
Benno Schulenberg
c92982d60f binding: fix some duplicated carets and too restrictive menus 2016-10-15 17:18:51 +02:00
Benno Schulenberg
7a274d621a binding: use arrows instead of words to designate the cursor keys 2016-10-15 17:04:01 +02:00
Benno Schulenberg
fdee0df849 input: keep the Ctrl+Arrow keys working when their synonyms are unbound
This fixes https://savannah.gnu.org/bugs/?49058 reported by Rishabh Dave.
2016-10-15 17:03:10 +02:00
Benno Schulenberg
00efa50385 build: avoid updated PO files being remerged upon every make 2016-10-15 15:09:34 +02:00
Benno Schulenberg
a35803d502 build: avoid an annoying warning at configure time 2016-10-15 15:06:18 +02:00
Benno Schulenberg
7013039c3a tweaks: rename a variable, for consistency 2016-10-12 21:10:04 +02:00
Benno Schulenberg
925ad6393a tweaks: remove a superfluous setting, and add a comment 2016-10-12 21:07:16 +02:00
Benno Schulenberg
3264d0c5be tweaks: move a variable that doesn't need to be global 2016-10-12 19:59:26 +02:00
Benno Schulenberg
d9148e7b3f tweaks: elide an unneeded variable 2016-10-12 19:20:39 +02:00
Benno Schulenberg
0a18d8912b screen: defeat a VTE bug by doing an extra cursor move and update
This fixes https://savannah.gnu.org/bugs/?49106.
2016-10-12 13:56:48 +02:00
Benno Schulenberg
815b326864 syntax: show another deprecated keyword (replace2) in red 2016-10-11 20:57:57 +02:00
Rishabh Dave
01bf034bb6 rcfile: reject rebindings that have no effect or have side effects
Also, show in green only the ^ and M- combinations that are valid.

This fixes https://savannah.gnu.org/bugs/?49097.

Signed-off-by: Rishabh Dave <rishabhddave@gmail.com>
Signed-off-by: Benno Schulenberg <bensberg@justemail.net>
2016-10-11 19:46:18 +02:00
Benno Schulenberg
d716809228 scrolling: don't put the last line at the bottom when softwrap in on
This avoids https://savannah.gnu.org/bugs/?49298.
2016-10-10 13:19:51 +02:00
Benno Schulenberg
8041627cc3 tweaks: remove a bit of duplication 2016-09-20 12:54:16 +02:00
Benno Schulenberg
598e0af7af softwrap: scroll the current line fully into view when jumping words
This fixes https://savannah.gnu.org/bugs/?47710
and fixes https://savannah.gnu.org/bugs/?49088.
2016-09-20 12:29:10 +02:00
Benno Schulenberg
8ba57cf87b input: don't return zero when some function is completely unbound
Returning a zero would mean returning a ^Space -- the keycode that
by default is bound to the Next-Word function.  So, unbinding the
keys to which the modified Arrow keys are hard bound would cause
the latter ones to mysteriously jump to the next word.

This partially fixes https://savannah.gnu.org/bugs/?49058.
2016-09-20 11:11:44 +02:00
Rishabh Dave
e2027aee15 rcfile: reject key names that are wrong or too long
Meta keys should have a dash as second character, and apart from ^Space
and M-Space key names should be at most two or three characters long.

This fixes https://savannah.gnu.org/bugs/?44688.

Reviewed-by: Benno Schulenberg <bensberg@justemail.net>
Signed-off-by: Rishabh Dave <rishabhddave@gmail.com>
2016-09-14 19:53:38 +02:00
Benno Schulenberg
97f6ae5267 softwrap: scroll 'enough' whenever it surpasses 'amount'
This fixes https://savannah.gnu.org/bugs/?49086.
2016-09-14 12:40:58 +02:00
Benno Schulenberg
fc9c7b4917 softwrap: scroll when searching lands on an overlong bottom line
This fixes https://savannah.gnu.org/bugs/index.php?42189.
2016-09-14 11:02:36 +02:00
Benno Schulenberg
77a1a5c3e4 tweaks: reshuffle some ifdefs, for less fragmentation 2016-09-14 11:00:18 +02:00
Benno Schulenberg
bc8bb7e942 screen: keep the help items nicely lined up also in the tiny version 2016-09-13 09:29:44 +02:00
Benno Schulenberg
08cd197bf1 general: include word-jumping and block-jumping into the tiny version
And also case-sensitive searches, backward searches, and searching again.
2016-09-13 09:27:04 +02:00
Benno Schulenberg
4de0a5049b tweaks: reshuffle an if statement 2016-09-11 21:43:47 +02:00
Benno Schulenberg
dc76e84657 files: alert about an unwritable file also in the tiny version 2016-09-11 21:40:50 +02:00
Benno Schulenberg
1c2b35675e tweaks: adjust some indentation 2016-09-11 21:36:46 +02:00
Benno Schulenberg
add0d698b7 syntax: show deprecated keywords in red, and 'wordchars' in green 2016-09-11 12:22:02 +02:00
Benno Schulenberg
09e95b2d91 tweaks: frob a few comments 2016-09-11 11:26:09 +02:00
Benno Schulenberg
03fd6f3af8 tweaks: remove a useless cursor movement 2016-09-11 10:43:21 +02:00
Benno Schulenberg
b92d35d1f2 browser: add the option showcursor, to place the cursor on the highlight
This lets users of braille displays find the selected item immediately.

This fulfills a request by Enrico Mioso.
See https://lists.gnu.org/archive/html/nano-devel/2016-09/msg00025.html.
2016-09-11 09:41:52 +02:00
Benno Schulenberg
9eeb1c8fb8 docs: brush up the TODO list 2016-09-08 12:11:38 +02:00
Benno Schulenberg
ad83ed22d9 input: handle the "resize key" in a better way
And correct a comment: the key /does/ occur also in the tiny version.
2016-09-06 12:09:18 +02:00
Benno Schulenberg
3ddf6ff955 syntax: make the contents of the X-Bugs field in a PO file stand out 2016-09-06 10:58:03 +02:00
Benno Schulenberg
d04c0b7555 docs: refresh some info in the FAQ 2016-09-03 21:46:22 +02:00
Benno Schulenberg
f13707fd1d history: slate the search-history migration for removal 2016-09-03 21:04:17 +02:00
Benno Schulenberg
ed9e5d7183 docs: mark some rebindable function names as deprecated 2016-09-03 20:12:29 +02:00
Benno Schulenberg
2fd497e3ef tweaks: remove a superfluous blanking of the statusbar
The prompt from which the browser was invoked has already blanked it.
2016-09-03 15:34:44 +02:00
Benno Schulenberg
fd6308d6d3 tweaks: reshuffle a couple of items 2016-09-03 13:42:19 +02:00
Benno Schulenberg
1dbebbcadc screen: keep the help items aligned in more configurations
This fixes https://savannah.gnu.org/bugs/?48987.
2016-09-03 13:35:19 +02:00
Benno Schulenberg
57d1755d10 tweaks: preen some comments, and reshuffle a few ifdefs 2016-09-03 12:14:08 +02:00
Benno Schulenberg
bace664fbc startup: allow to rebind the RegExp toggle also in the tiny version
This fixes https://savannah.gnu.org/bugs/?48988.
2016-09-03 11:45:49 +02:00
Benno Schulenberg
acd8809d71 tweaks: use hard-baked keycodes where possible
These keycodes have non-rebindable entries in the list of shortcuts, so
they will always be there -- no need for a function call to find them.
2016-09-02 12:04:29 +02:00
Benno Schulenberg
7b7d2bf7c9 tweaks: make tiny nano a teeny bit smaller 2016-09-02 12:01:03 +02:00
Benno Schulenberg
244de605a7 po: update translations and regenerate POT file and PO files 2016-09-01 12:42:50 +02:00
Benno Schulenberg
002652d263 bump version numbers and add a news item for 2.7.0 2016-09-01 12:38:35 +02:00
Benno Schulenberg
08b770d425 files: close a lockfile after reading it 2016-08-30 11:48:35 +02:00
Benno Schulenberg
2dffcf101f tweaks: fix compilation with --disable-histories 2016-08-30 11:14:19 +02:00
Benno Schulenberg
96fbdfbc7d input: unset a softmark whenever a character is typed 2016-08-30 10:41:28 +02:00
Benno Schulenberg
272a953889 tweaks: fix compilation when configured with --with-slang 2016-08-30 10:12:02 +02:00
Benno Schulenberg
db310ac9b6 input: ignore the resize "key", to prevent reporting an unbound key
In the tiny version it would beep and report an unbound key for every
window resize.
2016-08-30 09:40:51 +02:00
Benno Schulenberg
c11c688420 tweaks: fix compilation with --enable-tiny again 2016-08-30 09:36:49 +02:00
Benno Schulenberg
514cd9a099 update the license text to the preferred version
Mentioning "GNU nano" instead of "This program" and referring to the
website instead of to a postal address.
2016-08-29 21:27:16 +02:00
Benno Schulenberg
406e5242a3 update the copyright notices 2016-08-29 21:27:05 +02:00
Benno Schulenberg
c26f58e783 AUTHORS: add Mahyar Abbaspour and Mike Scalora for their contributions 2016-08-29 21:26:57 +02:00
Benno Schulenberg
5ad26f864a tweaks: adjust indentation after previous change 2016-08-29 13:36:29 +02:00
Benno Schulenberg
e7f39bc248 tweaks: remove an unneeded check, reshuffle some things, add a comment
Resetting the cutbuffer is irrelevant when 'allow_funcs' is false or
when in view mode, so do_input() can just return in those cases.
2016-08-29 13:35:35 +02:00
Benno Schulenberg
0242d84218 tweaks: make a call in one place instead of in four different ones
And remove a superfluous call.
2016-08-28 21:27:52 +02:00
Benno Schulenberg
7275e11c4f tweaks: adjust some comments and remove needless asserts 2016-08-28 18:17:10 +02:00
Benno Schulenberg
77d140728d tweaks: don't bother trimming the prompt again
The prompt has already been trimmed in do_prompt() to fit into the
available space.
2016-08-28 17:53:44 +02:00
Benno Schulenberg
4d2ada60f5 tweaks: don't bother avoiding unneeded rewrites of the promptbar
Leave the optimization of actual screen writes to ncurses.
2016-08-28 17:37:25 +02:00
Benno Schulenberg
382c9d792d new feature: allow text selection by holding Shift with the cursor keys
Add the keycodes and routines to allow the user to forego setting the
mark explicitly (with M-A / ^6) and instead quickly select a few words
or lines by holding down Shift together with the movement keys.

(Some combinations with Shift are swallowed by some terminal emulators.
To work around some of those, the combinations Shift+Alt+Left/Right work
as Shift+Home/End and Shift+Alt+Up/Down work as Shift+PageUp/PageDown.)
2016-08-28 11:29:28 +02:00
Benno Schulenberg
aeb49a8013 bottombar: only count help items that have a shortcut bound to them
This avoids showing a ghost item in, for example, the WriteOut menu
when not using --tempfile and the user does not bind 'discardbuffer'.
2016-08-27 12:22:59 +02:00
Benno Schulenberg
c05c914eee tweaks: rename three variables 2016-08-27 12:10:18 +02:00
Benno Schulenberg
c19f0c732e tweaks: simplify the determination of the number of shown help items 2016-08-27 12:06:08 +02:00
Benno Schulenberg
6ad3700a3d prompt: mouse clicks that moved the cursor need no further processing
This fixes https://savannah.gnu.org/bugs/?48917.
2016-08-27 12:00:08 +02:00
Benno Schulenberg
4f156aa6db prompt: set up the prepared answer before allowing to change it
This fixes https://savannah.gnu.org/bugs/?48916.
2016-08-27 11:59:57 +02:00
Benno Schulenberg
6142ef87b5 prompt: use angular brackets as continuation mark, as Pico does
The $ sign looks too much like an S, and it "obscures" the answer by
being so "massive".  The < and > signs are lighter and work better.
2016-08-27 09:34:54 +02:00
Benno Schulenberg
da2fce90bd tweaks: elide a variable and rename some others 2016-08-27 09:34:42 +02:00
Benno Schulenberg
1e3cffbbd6 prompt: show a trailing $ when the tail of the answer is offscreen
This fixes https://savannah.gnu.org/bugs/?48894.
2016-08-26 21:42:23 +02:00
Benno Schulenberg
92c97c70d4 prompt: leave always at least the last character of the answer visible
This fixes https://savannah.gnu.org/bugs/?48912.
2016-08-26 21:32:07 +02:00
Benno Schulenberg
b77b1391c3 tweaks: improve some indentation and reshuffle a few lines 2016-08-26 12:24:18 +02:00
Benno Schulenberg
7e0c4e5726 tweaks: rename a function and adjust indentation 2016-08-25 20:20:50 +02:00
Benno Schulenberg
50616148b0 prompt: recompose the statusbar text whenever the window size changes
This fixes https://savannah.gnu.org/bugs/?48796.
2016-08-25 20:12:36 +02:00
Benno Schulenberg
3e40e5d4b5 docs: explain how to contribute code 2016-08-25 19:35:14 +02:00
Benno Schulenberg
2f9232a493 tweaks: adjust indentation after previous change 2016-08-25 11:45:38 +02:00
Benno Schulenberg
0d5fbfb91c tweaks: reshuffle some things, and remove a misplaced comment 2016-08-25 11:45:34 +02:00
Benno Schulenberg
56147434f3 prompt: don't crash when the terminal is less than four columns wide
This fixes https://savannah.gnu.org/bugs/?48792.
2016-08-25 11:45:13 +02:00
Benno Schulenberg
21cb01e543 tweaks: rename two variables, to make some sense
And move a statement to a better place.
2016-08-25 11:45:05 +02:00
Benno Schulenberg
ea9aaee8c7 statusbar: leave out the brackets when the message is very long
This also prevents the message from spilling into the help lines
when the terminal is less than four columns wide.  (Not that one
can read anything then, but it looks better.)
2016-08-25 11:45:01 +02:00
Benno Schulenberg
c22cd03f18 prompt: work around a VTE bug by outdancing an ncurses optimization
This fixes https://savannah.gnu.org/bugs/?48852.
2016-08-25 10:46:28 +02:00
Benno Schulenberg
bd1c5d7c63 moving: make PgUp and PgDown functional also in very flat terminals
Even when the edit window consists of just one or two lines, the PageUp
and PageDown functions (^Y and ^V) should continue to move the window.

This fixes https://savannah.gnu.org/bugs/?48805.
2016-08-21 15:52:24 +02:00
Benno Schulenberg
00b293bf70 tweaks: adjust some braces and indentations 2016-08-21 15:39:00 +02:00
Benno Schulenberg
76a960d73d screen: continue to function also in a terminal with very few lines
This fixes https://savannah.gnu.org/bugs/?48787.
2016-08-17 10:13:22 +02:00
Benno Schulenberg
97eb0e515f tweaks: reshuffle some stuff in a more logical order 2016-08-16 19:22:56 +02:00
Benno Schulenberg
68010d931a startup: don't crash when dying early
That is: don't try to look at open files when none are open yet.
2016-08-16 16:59:37 +02:00
Benno Schulenberg
c661506681 tweaks: use a separate function to ask ncurses for keycodes 2016-08-16 12:01:59 +02:00
Benno Schulenberg
0dd2a55284 screen: don't die when the window is narrower than four columns
This fixes https://savannah.gnu.org/bugs/?48520.
2016-08-15 17:25:33 +02:00
Benno Schulenberg
49fc528d88 restore the GNU marker in nano's name 2016-08-14 21:42:37 +02:00
Benno Schulenberg
928a24c204 input: look at the modifier keys only when compiled on Linux
This fixes https://savannah.gnu.org/bugs/?48751 reported by Andrew Ho.

This also fixes compilation when configured with --enable-tiny.
2016-08-14 21:42:08 +02:00
Benno Schulenberg
d8031af030 screen: retain the placewewant also when using an alternate speller
When using the default speller or the formatter, the placewewant is
remembered.  So it should be remembered too when the user specifies
a different speller.

(This behavior was inadvertently lost last year, in commit 82d737e.)
2016-08-12 20:02:04 +02:00
Benno Schulenberg
f85648db68 po: update translations and regenerate POT file and PO files 2016-08-10 12:14:26 +02:00
Benno Schulenberg
b2e2c89b62 bump version numbers and add a news item for 2.6.3 2016-08-10 11:48:32 +02:00
Benno Schulenberg
290d278f68 input: make the Ctrl+Arrow keys work on a Linux console
If this breaks your build, please send report or instructions or patch.
2016-08-07 18:20:34 +02:00
Benno Schulenberg
8edb096821 input: after an Esc, don't discard starter byte of a multibyte sequence
This fixes https://savannah.gnu.org/bugs/?48711.
2016-08-07 17:40:38 +02:00
Benno Schulenberg
0a387d9d08 usage: show that the option --wordchars needs an argument 2016-08-07 17:04:23 +02:00
Benno Schulenberg
6c16744292 files: avoid a warning about not being able to write a lockfile
Instead be more specific and say that the directory is not writable.
2016-08-07 13:00:35 +02:00
Benno Schulenberg
86a64b1bb5 tweaks: reduce two comparisons to a single one 2016-08-07 13:00:21 +02:00
Rishabh Dave
1fd2354ad4 shortcuts: zero the value of 'toggle' for keys that are not toggles
This fixes http://savannah.gnu.org/bugs/?48698.

Signed-off-by: Rishabh Dave <rishabhddave@gmail.com>
2016-08-07 11:31:55 +02:00
Benno Schulenberg
c8bc05b10e chars: make searching case-insensitively some ten percent faster
It is quicker to do a handful of superfluous compares at the end of
each line than it is to compute and keep track of and compare the
remaining line length the whole time.

The typical line is some sixty characters long, the typical search
string ten characters -- with a shorter search string the speedup is
even higher: some fifteen percent.  Only when the string is longer
than half the average line length does searching become slower with
this new method.

All this for a UTF-8 locale.  For a C locale it makes no difference.
2016-08-07 11:02:41 +02:00
Benno Schulenberg
ee57cbfa66 debug: add a timing instrument to the main search routine 2016-08-07 10:14:42 +02:00
Benno Schulenberg
bd1fcc5fe2 tweaks: correct one comment, and adjust another 2016-08-06 12:17:24 +02:00
Benno Schulenberg
370406bb41 tweaks: don't optimize for a special case -- it is far too seldom 2016-08-06 11:11:56 +02:00
Benno Schulenberg
85844ee6ef chars: remove superfluous afterchecks
Now that mbstrncasecmp() does the right thing, there is no need any
more to verify that only a valid multibyte sequence was matched.

(See https://savannah.gnu.org/bugs/?45579 for a test case.)

Also, this will make it possible to search for invalid sequences.

(Currently it isn't possible to enter a search string with invalid
characters, but... a user might edit the search history file.  And
if pasting at the prompt is implemented, it will be trivial to enter
invalid sequences if you have a file that contains them.)
2016-08-06 11:10:39 +02:00
Benno Schulenberg
e38e2c634b chars: don't persist when only one of the compared sequences is invalid
Persisting might lead to count 'n' reaching zero, which would mean that
the needle has matched, which is wrong when one of the strings contains
an invalid or incomplete multibyte sequence.
2016-08-06 10:34:38 +02:00
Benno Schulenberg
d80109dd5e chars: properly compare strings of different lengths
That is: don't run towlower() on the two differing bytes when having
reached the end of one of the strings.

This fixes https://savannah.gnu.org/bugs/?48700.

In the bargain, don't do the conversion to lowercase twice.

Furthermore, persist when encountering invalid byte sequences --
until finding bytes that differ.
2016-08-05 16:07:55 +02:00
Benno Schulenberg
b305911cba chars: straighten out the flow of a loop, so it is easier to follow 2016-08-04 13:40:55 +02:00
Benno Schulenberg
d60f95137e chars: remove a special case that never occurs
The needle is never part of the hay -- it is always a separate string.

(And even if needle and haystack were identical, the routine works fine,
the case does not need special treatment.)
2016-08-04 13:40:19 +02:00
Benno Schulenberg
14ac47517b spelling: don't abort when a misspelled word isn't found, just note it
This fixes https://savannah.gnu.org/bugs/?48660 doubly, in case there
are other ways in which 'spell' sees words differently from 'nano'.
2016-08-03 12:55:21 +02:00
Benno Schulenberg
20058a1b63 spelling: don't consider digits as word parts, because GNU spell doesn't
This fixes https://savannah.gnu.org/bugs/?48660.
2016-08-03 12:43:57 +02:00
Benno Schulenberg
f6dd0ad18a tweaks: compile a parameter unconditionally
Straightforward code is more important than the tiniest possible binary.

Also adjust some comments and rename a variable.
2016-08-02 17:30:58 +02:00
Benno Schulenberg
a7ae1766c0 locking: remove any lock files when dying
This fixes https://savannah.gnu.org/bugs/?48675.
2016-08-02 17:30:40 +02:00
Benno Schulenberg
faa46a3c71 screen: remove redundant redrawings of the entire edit window
(It may have been necessary in the past; there is no need for it now.)

This fixes https://savannah.gnu.org/bugs/?48633.
2016-08-01 19:41:13 +02:00
Benno Schulenberg
03b168d0e3 tweaks: restore earlier conditions to prevent superfluous redrawings
When doing an <Up> on the top line, or a <Down> on the bottom line of
the edit window, the affected lines have already been redrawn by the
scrolling code, so there is no need to do that again.

(However, that does not prevent the second line (or the last-but-one
line) from being redrawn unnecessarily when using the M-- (or M-+)
command elsewhere on the screen and /that/ line is horizontally
scrolled.  But we'll let that pass for now.)
2016-08-01 19:41:13 +02:00
Benno Schulenberg
2f6647687a tweaks: rename a function, and adjust some comments 2016-08-01 19:41:13 +02:00
Benno Schulenberg
c9e9964207 screen: don't look at placewewant but at where we actually were and are
For horizontal scrolling, it is not the /desired/ column position that
is relevant for determining whether a line needs to be redrawn after a
cursor movement, but the /actual/ column positions before and after.

This fixes https://savannah.gnu.org/bugs/?48627,
and fixes https://savannah.gnu.org/bugs/?48629.
2016-08-01 19:41:13 +02:00
Benno Schulenberg
0a3a6441bc tweaks: unconditionally compile a couple of parameters
Having two unneeded parameters in the tiny version is acceptable --
the code gets so much more readable.
2016-08-01 19:41:13 +02:00
Benno Schulenberg
2eafe7bf58 files: make allowances for 32-bit PIDs
This addresses https://bugs.debian.org/831636 reported by Christoph Biedl.
2016-08-01 16:24:05 +02:00
Benno Schulenberg
08c51cfd45 input: ingest as verbatim just one control code or one or two escapes
Leave the rest of any escape sequence to be processed normally, which
should be possible because those characters are all in ASCII range.

This fixes https://savannah.gnu.org/bugs/?48318.
2016-08-01 14:47:02 +02:00
Benno Schulenberg
b472f5a633 tweaks: remove some unnecessary keycodes from a switch statement
These codes are the basic codes that get assigned for the movement keys
in the list of shortcuts -- they don't need any translation.
2016-08-01 14:07:21 +02:00
Benno Schulenberg
5806bf5249 tweaks: normalize some whitespace and adjust several comments 2016-08-01 14:05:42 +02:00
Benno Schulenberg
90a90365a8 tweaks: rename three constants, for clarity, and hardcode two others 2016-08-01 12:56:05 +02:00
Benno Schulenberg
9cd30d4917 tweaks: don't bother setting meta_key to false when a key is invalid
That is a task for the key-getting routine.
2016-07-31 18:32:18 +02:00
Benno Schulenberg
f33d8cae30 tweaks: don't use a function call when reference to the variable will do 2016-07-31 18:30:53 +02:00
Benno Schulenberg
e471e2d462 tweaks: move the modified editing keys again 2016-07-31 18:29:57 +02:00
Benno Schulenberg
fe38b78486 tweaks: adjust indentation after the previous changes 2016-07-31 18:22:07 +02:00
Benno Schulenberg
1af1f5c9f4 tweaks: return quicker from the key parsing routine 2016-07-31 18:19:17 +02:00
Benno Schulenberg
b9e83fe9f8 tweaks: move some debugging stuff, and move modified editing keys too
Again, just for preapring an easier return from the parsing routine.
2016-07-31 18:17:06 +02:00
Benno Schulenberg
cb10b2b908 tweaks: elide the global variable 'func_key'
There is no need to specially flag a function key or editing key --
the keycode is indication enough in itself: outside of byte range.
2016-07-31 18:13:05 +02:00
Benno Schulenberg
19dfd20a88 tweaks: add a variable, in preparation for making returning easier 2016-07-31 18:10:31 +02:00
Benno Schulenberg
d12fdda15b tweaks: replace a three-case switch with an if and an else 2016-07-31 18:10:01 +02:00
Benno Schulenberg
3930a697e8 tweaks: consistently use a parameter instead of a struct element 2016-07-30 13:05:52 +02:00
Benno Schulenberg
9322e1e6a4 tweaks: reshuffle two ifs for a little more speed
Saving roughly twenty microseconds at startup.
2016-07-30 13:04:06 +02:00
Benno Schulenberg
b70fe38eab tweaks: normalize some indentation 2016-07-30 12:24:35 +02:00
Benno Schulenberg
1c528db8da tweaks: condense three asserts into a single one
Also, when a key string does not denote a Ctrl nor Meta nor Function key,
there is no point in assigning a keycode, because plain characters cannot
be used as a function shortcut.
2016-07-30 12:24:35 +02:00
Benno Schulenberg
1c9ab8bf16 tweaks: rename a struct element, to be more fitting
The keycode is not a sequence; it is a single integer value.
2016-07-30 12:24:35 +02:00
Benno Schulenberg
e295070193 shortcuts: group the setting of key string and keycode into one function
And instead of using two key types, just use a bool to indicate whether
a keystroke involves Meta.
2016-07-30 12:21:42 +02:00
Benno Schulenberg
91951ab22a input: don't bother putting a keycode into byte range
A keycode is either already in byte range (so there is nothing to do)
or it is not and it shouldn't be (so there is nothing to do either).
2016-07-30 12:19:47 +02:00
Benno Schulenberg
5b0ab8be62 shortcuts: remove any unnecessary classifying of keys
After initialization, the type of a key is never used nor needed
(other than for meta keys).
2016-07-30 12:13:47 +02:00
Benno Schulenberg
ecef093def tweaks: adjust indentation after previous changes 2016-07-29 09:33:28 +02:00
Benno Schulenberg
6d6f5bd4a7 tweaks: check earlier on for sufficient length of the sequence 2016-07-29 09:33:28 +02:00
Benno Schulenberg
e3dbffc9f7 input: be more strict in recognizing certain escape sequences
Accept the "Esc [ 1 n ~" and "Esc [ 2 n ~" sequences only when they
end with the "~" character, not with any character.
2016-07-29 09:33:28 +02:00
Benno Schulenberg
2225d54126 input: don't use a function call when a literal value will do 2016-07-29 09:33:28 +02:00
Benno Schulenberg
9115828e76 input: fix a pasto from eight years ago, from commit e347efb 2016-07-29 09:33:16 +02:00
Benno Schulenberg
b43a72471a docs: tweak some spacing and spelling 2016-07-29 09:05:40 +02:00
Benno Schulenberg
2b5d29b8c6 po: update translations and regenerate POT file and PO files 2016-07-28 09:38:30 +02:00
Benno Schulenberg
b40520b574 bump version numbers and add a news item for 2.6.2 2016-07-28 09:21:27 +02:00
Benno Schulenberg
992533b91e moving: don't do an automatic smart home with Ctrl+Up and Ctrl+Down
It is nicer to have a predictable cursor position and not see it hop
left and right on differently indented lines.
2016-07-28 09:09:51 +02:00
Benno Schulenberg
f3e8991206 credits: don't bother blanking the second line nor the help lines
Those lines don't exist in that mode -- the relevant subwindows are
smaller, or have been made smaller just before.
2016-07-27 12:40:11 +02:00
Benno Schulenberg
df7353b312 tweaks: compute the sizes of the subwindows in a more direct manner 2016-07-27 12:27:04 +02:00
Benno Schulenberg
f311c0af87 tweaks: adjust a couple of comments 2016-07-27 09:23:49 +02:00
Benno Schulenberg
c88fae3310 search: match a beginning-of-line anchor just once per line
This fixes https://savannah.gnu.org/bugs/?48635.
2016-07-27 09:04:06 +02:00
Benno Schulenberg
68cfb08888 tweaks: fix compilation with --enable-tiny 2016-07-25 17:29:24 +02:00
Benno Schulenberg
4cff67fdde tweaks: adjust indentation after the previous change, and edit comments 2016-07-25 12:50:03 +02:00
Benno Schulenberg
aefe26d216 tweaks: factor out a common condition 2016-07-25 12:31:40 +02:00
Benno Schulenberg
8eb99e2a1d tweaks: put similar things together 2016-07-25 12:18:40 +02:00
Benno Schulenberg
19b6f906cc tweaks: rename another variable, for aptness 2016-07-25 10:57:33 +02:00
Benno Schulenberg
c38ffdc741 tweaks: rename two variables, to match others 2016-07-25 10:53:49 +02:00
Benno Schulenberg
a472f480a7 tweaks: trim some comments, and simplify a condition 2016-07-24 13:44:16 +02:00
Benno Schulenberg
4416d9c941 tweaks: shuffle the resetting of a counter to the tail of the routine 2016-07-24 13:15:45 +02:00
Benno Schulenberg
c073c5ae54 tweaks: don't bother resetting the Unicode code holder
It will be initialized when a new code is started.
2016-07-24 13:09:24 +02:00
David Lawrence Ramsey
fc0ddab349 input: provide feedback on the Unicode digits typed so far
This fulfills https://savannah.gnu.org/bugs/?48154.
2016-07-24 12:19:42 +02:00
Benno Schulenberg
c6dbcf91c3 new feature: functions to jump to previous or following block of text
And hard-bind the keys Ctrl+Up and Ctrl+Down to these functions.

Unlike the paragraph-jumping code, these new functions disregard
any indentation, treating only blank lines as separators.  They
also do an automatic smart home when that option is set.

This fulfills https://savannah.gnu.org/bugs/?48291.
2016-07-24 12:00:00 +02:00
Benno Schulenberg
8c7a38596d screen: include a workaround only when compiling against older ncurses
The bug with a leading wide character has been fixed since ncurses-5.9.

See https://savannah.gnu.org/bugs/?31743 for reference.
2016-07-24 10:38:31 +02:00
Benno Schulenberg
1c2d2a4027 tweaks: adjust a comment for removed definitions 2016-07-22 15:57:20 +02:00
Benno Schulenberg
1e5614b31b tweaks: avoid two compiler warnings 2016-07-22 15:48:06 +02:00
Benno Schulenberg
04b9b9c78b tweaks: avoid a runtime error when compiled with -fsanitize=undefined
This fixes https://savannah.gnu.org/bugs/?48540.
2016-07-22 15:39:45 +02:00
Benno Schulenberg
41ad376b70 chars: plug a gushing memory leak 2016-07-22 15:30:09 +02:00
Dirkjan Ochtman
1349c1d02c syntax: allow capital letters in Rust struct/trait names
Per https://doc.rust-lang.org/reference.html#fn2, non-ASCII characters are
currently not allowed in stable Rust, so keep it ASCII-only for now.

Signed-off-by: Dirkjan Ochtman <dirkjan@ochtman.nl>
2016-07-21 10:21:19 +02:00
Rishabh Dave
4c566c7903 tweaks: reduce the number of wattron/wattrof calls
Also, compose the coloring attributes during initialization
instead of every time when painting something.

Signed-off-by: Rishabh Dave <rishabhddave@gmail.com>
Signed-off-by: Benno Schulenberg <bensberg@justemail.net>
2016-07-21 10:10:59 +02:00
Benno Schulenberg
73a07215cc debug: remove duplicate information 2016-07-21 09:54:07 +02:00
Benno Schulenberg
bf091be778 chars: don't try to see a character in an empty line
This fixes https://savannah.gnu.org/bugs/?48578.
2016-07-21 09:46:47 +02:00
Benno Schulenberg
103dd06347 input: don't crash when the window is resized during verbatim input
Instead of referring to a window that might have been deleted by a
resize, just turn the keypad back on for the two windows from which
input might have been requested.

Also: don't insert KEY_WINCH as the verbatim keystroke.

This fixes https://savannah.gnu.org/bugs/?48532.
2016-07-17 12:18:12 +02:00
Benno Schulenberg
1d4c1e0bfc input: plug a memory leak
This fixes https://savannah.gnu.org/bugs/?48538.
2016-07-17 12:00:33 +02:00
Benno Schulenberg
b3fbb7c7ff input: report keystroke M-[ as being unbindable instead of just unbound 2016-07-16 14:05:33 +02:00
Benno Schulenberg
225203d40d tweaks: correct a comment 2016-07-16 13:29:50 +02:00
Benno Schulenberg
c2a0c78d9b tweaks: rename a variable and a type, to be less confusing 2016-07-16 13:29:50 +02:00
Benno Schulenberg
97f4fe26f0 build-sys: ignore the revision header file 2016-07-16 13:29:13 +02:00
Benno Schulenberg
ef071255e5 color: refresh the screen whenever the active syntax changes
This fixes https://savannah.gnu.org/bugs/?47296.
2016-07-14 17:51:33 +02:00
Benno Schulenberg
afb6a5b86d color: forget about aborting the precalculation for multiline regexes
This fixes https://savannah.gnu.org/bugs/?48389.
2016-07-14 14:31:14 +02:00
Benno Schulenberg
a37cd9f0ef tweaks: rename a variable, to clarify it refers to columns, not to bytes 2016-07-14 14:28:15 +02:00
Benno Schulenberg
6f12992cea new feature: add the option --wordchars, to set extra word characters
This allows the user to specify which other characters, besides the
default alphanumeric ones, should be considered as part of a word, so
that word operations like Ctrl+Left and Ctrl+Right will pass them by.

Using this option overrides the option --wordbounds.

This fulfills https://savannah.gnu.org/bugs/?47283.
2016-07-13 20:49:30 +02:00
Benno Schulenberg
d88423eaae tweaks: move a debug statement to its proper place, and improve aspect 2016-07-13 20:48:03 +02:00
Benno Schulenberg
8b28de1313 tweaks: don't call a thing malloc... when it doesn't call malloc() 2016-07-13 15:04:40 +02:00
Rishabh Dave
8fa72fb7e7 browser: elide a variable by fusing the uses of 'newpath' and 'path'
Signed-off-by: Rishabh Dave <rishabhddave@gmail.com>
2016-07-13 14:30:18 +02:00
Benno Schulenberg
b4babc2036 input: accept only the four iTerm sequences that actually get handled
This fixes https://savannah.gnu.org/bugs/?48455.
2016-07-13 13:01:46 +02:00
Benno Schulenberg
f2150d3f98 input: treat Ctrl+Alt+key different from Esc followed by Ctrl+key
When the user changes her mind after having pressed Esc, she cannot
unpress Esc, so do that for her by ignoring the escape code when
the subsequent keycode is outside of the normal printable range.

This restores the behavior from before nano-2.3.5 -- except that
Ctrl+Alt+key continues to report an unbound key.

This fixes https://savannah.gnu.org/bugs/?48459.
2016-07-13 10:01:07 +02:00
Benno Schulenberg
033376aec0 input: consider only O, o and [ as starters of multi-character sequences
This prevents many keycode sequences from being misconstrued when a
command key plus other keystrokes accumulate in the input buffer.

This fixes https://savannah.gnu.org/bugs/?48395.
2016-07-13 09:56:24 +02:00
Benno Schulenberg
e33a0b6dbe screen: avoid converting each character twice from multibyte to wide 2016-07-12 19:41:13 +02:00
Benno Schulenberg
0894587305 screen: elide another intermediate buffer for every visible character 2016-07-12 19:30:50 +02:00
Benno Schulenberg
960e848cc7 tweaks: elide a typedef, as it now has just one element 2016-07-12 09:35:48 +02:00
Benno Schulenberg
b4737072a6 tweaks: delete an element that is always FALSE and never used 2016-07-12 09:24:32 +02:00
Benno Schulenberg
8507dd4bd0 color: integrate the hilite attribute into the pair number
Color-pair numbers and attributes can be OR'd together -- do so,
to save an attron() call whenever the hilite is on.
2016-07-12 09:20:09 +02:00
Benno Schulenberg
62eeda3e9f tweaks: use mallocstrcpy() instead of strdup(), for a graceful death
To make nano save its modified buffers when it runs out of memory.
2016-07-11 20:45:26 +02:00
Benno Schulenberg
06c806215e tweaks: improve two comments 2016-07-11 20:11:29 +02:00
Benno Schulenberg
d2b25120f0 tweaks: fuse two handlings of a delete key, and fix a comment 2016-07-10 21:36:25 +02:00
Benno Schulenberg
0c319f8b4b tweaks: put the case labels (the keycodes) in a more sensible order 2016-07-10 20:49:52 +02:00
Benno Schulenberg
4fcc760158 tweaks: put some case labels closer to their statements
Also condense some comments, and group keys with the same result together.
2016-07-10 20:38:08 +02:00
Benno Schulenberg
0d5f918453 input: add some missing keycodes to the parsing routine
Add them so that <Esc> followed by <Home> will simply do "Home" instead of
reporting an unbound key.  The same for <End>, <PageUp> and <PageDown>.

This restores the behavior from before nano-2.3.5.
2016-07-10 20:21:11 +02:00
Rishabh Dave
9c7940b599 utils: accept mistypings and common separators between line and column
It is easy to type beside the comma key and hit instead "m" or ".", so
accept also these as a separator between line and column number.  And
when being generous anyway, also accept space, slash and semicolon.

This fulfills https://savannah.gnu.org/bugs/?48305.

Signed-off-by: Rishabh Dave <rishabhddave@gmail.com>
2016-07-04 22:04:24 +02:00
Benno Schulenberg
ccfb1eb0f1 tweaks: rearrange a function in my style, and rename a variable 2016-07-04 21:50:12 +02:00
Benno Schulenberg
7e3a9c3aa6 utils: don't bother to check line and column for NULL
When parsing a line and a column number, of course the found values
need to be passed back, otherwise it would be pointless to parse them.
2016-07-04 21:42:04 +02:00
Benno Schulenberg
a730b25ef9 browser: elide another call of opendir()
And in the bargain show an error message when doing ^R unreadabledir ^T.
2016-07-04 21:18:09 +02:00
Benno Schulenberg
500fef8314 tweaks: rename a variable -- to match others and to be more concise 2016-07-04 13:43:19 +02:00
Benno Schulenberg
29986e95a0 input: don't drop the first byte when user starts typing during loading
Precalculation of the multiline color data can be cut short when the
user is impatient and starts typing.  But this would drop the first
byte of whatever was typed -- not nice when it was just plain text,
but surprising and worse when the first keystroke was a command.

This fixes https://savannah.gnu.org/bugs/?48388.
2016-07-04 09:27:35 +02:00
Benno Schulenberg
4af1da7d95 color: push the resets further when start and end match are equal
When for a multiline syntax-coloring rule the starting regex matches at
the exact same spot as the ending regex, do a second round of resets, so
that reevaluation starts further back and gets a few more things right.

This mildly fixes https://savannah.gnu.org/bugs/?47420.
2016-07-03 16:23:54 +02:00
Benno Schulenberg
528b79b5f3 tweaks: rename a variable to be more accurate
When we get a ^J as verbatim input, it is not possible to include it
into the file buffer or the prompt answer, because this would mean
adding an encoded null to the buffer or answer, and that is not what
the user intended.  One option would have been to simply ignore a ^J
in verbatim input.  But the choice has been made to act the same way
as when the ^J (0x0A) is found in the file data: start a new line.

That is the same response as to the Enter key, yes -- but the code
for the Enter key is ^M (0x0D), not ^J.  So, to be more precise,
rename the relevant variable from 'got_enter' to 'got_newline'.
2016-07-03 16:19:27 +02:00
Benno Schulenberg
03a81aa9c5 browser: trim all trailing slashes (just in case there are more) 2016-07-03 16:18:26 +02:00
Rishabh Dave
4957c1121d browser: select an inaccessible directory also when tabbed
When the user tab-completed a name at the Go To Directory prompt, this
name will end in a slash.  Remove this slash, so the name can be found
in the file list (where directory names don't include the final slash).

This fixes http://savannah.gnu.org/bugs/?48353.

Signed-off-by: Rishabh Dave <rishabhddave@gmail.com>
2016-07-02 12:26:42 +02:00
Benno Schulenberg
d9d8eb2480 tweaks: straighten out the flow of a loop 2016-07-01 13:11:23 +02:00
Benno Schulenberg
d9aad9212f tweaks: elide a bit of code duplication 2016-07-01 13:11:00 +02:00
Benno Schulenberg
8b636de1d3 tweaks: put all the movement functions together
And order them from smallest stride to biggest stride.
2016-07-01 12:42:58 +02:00
Benno Schulenberg
aeab800490 tweaks: improve a few comments 2016-07-01 12:34:33 +02:00
Benno Schulenberg
f8c33e8630 tweaks: reduce the scope of two variables 2016-07-01 12:22:44 +02:00
Benno Schulenberg
b6efea266e chars: invalid sequences are not blank, nor text, nor punctuation
So, slightly speed up the functions that check for those.
2016-06-30 14:34:34 +02:00
Benno Schulenberg
8686cb3d3d chars: measure invalid sequences and unassigned codepoints more quickly
Invalid multibyte sequences get depicted with the Replacement Character,
and unassigned codepoints are shown as if they were a space.  Both have
a width of one.
2016-06-30 14:33:25 +02:00
Benno Schulenberg
91fff2a2c8 screen: avoid looking up the width of whitespace and control codes
Spaces and tabs and control codes never are multi-column glyphs, so
only look up the width for "normal", visible characters.
2016-06-30 14:32:10 +02:00
Benno Schulenberg
d6f43bd156 screen: elide the intermediate buffer for every single character 2016-06-30 14:29:14 +02:00
Benno Schulenberg
ebbe546033 screen: again, look at the bytes in their context
This avoids having to null-terminate every single-byte character.
2016-06-30 14:28:29 +02:00
Benno Schulenberg
cf0eed6c36 screen: don't check for every character whether there is still enough space
Just allocate ample space up front and thus discard the delaying 'if' for
each and every character.  In most cases this will allocate far too much,
but that hardly matters: it is freed again as soon as the line is printed.
2016-06-30 14:27:00 +02:00
Benno Schulenberg
feacacc46d chars: look at bytes in their context, so only valid sequences are accepted
This fixes https://savannah.gnu.org/bugs/?48125.

(The fix is slightly wasteful; speeding things up will follow later.)
2016-06-29 20:56:50 +02:00
Benno Schulenberg
af53c56ec8 chars: speed up the determination whether something is a control character
Use knowledge of UTF-8 instead of converting to wide characters first.
2016-06-29 20:56:50 +02:00
Benno Schulenberg
019d7b34ca chars: delete a now-unused function 2016-06-29 20:56:50 +02:00
Benno Schulenberg
622995fb12 chars: the representation of a control character is always two bytes
Any control character is represented by a ^ plus an ASCII character.
2016-06-29 20:56:50 +02:00
Benno Schulenberg
03586c60da chars: represent the high-bit controls more intelligibly
Instead of showing the upper control codes like this:

   ^À ^Á ^Â ^Ã ^Ä ^Å ^Æ ^Ç ^È ^É ^Ê ^Ë ^Ì ^Í ^Î ^Ï
   ^Ð ^Ñ ^Ò ^Ó ^Ô ^Õ ^Ö ^× ^Ø ^Ù ^Ú ^Û ^Ü ^Ý ^Þ ^ß

show them like this:

   ^` ^a ^b ^c ^d ^e ^f ^g ^h ^i ^j ^k ^l ^m ^n ^o
   ^p ^q ^r ^s ^t ^u ^v ^w ^x ^y ^z ^{ ^| ^} ^~ ^=

The lower control codes continue to be shown like this:

   ^@ ^A ^B ^C ^D ^E ^F ^G ^H ^I ^J ^K ^L ^M ^N ^O
   ^P ^Q ^R ^S ^T ^U ^V ^W ^X ^Y ^Z ^[ ^\ ^] ^^ ^_

The representation of DEL (0x7F) continues as ^?.

Further, use knowledge of UTF-8 to avoid a roundtrip through
wide characters.
2016-06-29 20:56:50 +02:00
Benno Schulenberg
07a39e8e18 screen: don't simulate a sigwinch but directly reinitialize the screen
This fixes the second part of https://savannah.gnu.org/bugs/?48331.

Reported-by: Mike Frysinger <vapier@gentoo.org>
2016-06-29 15:55:38 +02:00
Benno Schulenberg
1d7c177606 input: don't drop a keystroke on the floor when the terminal resizes
This fixes the first part of https://savannah.gnu.org/bugs/?48331.

Reported-by: Mike Frysinger <vapier@gentoo.org>
2016-06-29 15:53:08 +02:00
Benno Schulenberg
2ae490cd8f build: refresh the git description whenever something is recompiled
This fixes https://savannah.gnu.org/bugs/?47962 reported by Cody Taylor.
2016-06-27 19:45:21 +02:00
Benno Schulenberg
6fda7a7057 chars: speed up two reverse-searching routines a bit
By removing from their main loops a condition that occurs just once.
2016-06-27 19:22:28 +02:00
Benno Schulenberg
1e2833e07b tweaks: elide two unneeded variables 2016-06-27 19:22:20 +02:00
Benno Schulenberg
067b0a3367 input: elide an extra buffer for inserting stuff into the text
Do the casting from integer to character rightaway in the first
intermediate buffer.
2016-06-27 19:18:40 +02:00
Benno Schulenberg
24b10179a1 files: beep whenever writing out a file fails
Just like when reading a file fails.  It needs the user's attention.
2016-06-27 19:17:53 +02:00
Benno Schulenberg
c14b581e0a po: update translations and regenerate POT file and PO files 2016-06-27 11:07:44 +02:00
Benno Schulenberg
bfcb4cd415 bump version numbers and add a news item for 2.6.1 2016-06-27 11:01:54 +02:00
Benno Schulenberg
8fef94cd7d po: make the linguas script regenerate the POT file
So we don't have to remember its awkward target name.
2016-06-27 10:58:47 +02:00
Benno Schulenberg
61d7ca4c41 docs: adjust the description of the verbatim function 2016-06-27 09:35:05 +02:00
Rishabh Dave
559858a3dd browser: don't seem to enter a directory when it is inaccessible
This fixes https://savannah.gnu.org/bugs/?48286.

Reviewed-by: Benno Schulenberg <bensberg@justemail.net>
Signed-off-by: Rishabh Dave <rishabhddave@gmail.com>
2016-06-26 10:14:12 +02:00
Benno Schulenberg
ddd9c7a022 tweaks: try to distinguish between keystrokes and characters
Keystrokes are single integers (aided by the flags meta_key and
func_key) but in the input stream they can be encoded as escape
sequences (a series of bytes).  Characters are values in byte
range, but in UTF-8 one character can consist of multiple bytes.

Also rename two variables, because the secondary input buffer
that they refer to contains only characters (mostly just one),
never any shortcuts; and there are too many "kbinput" already.
2016-06-25 20:34:09 +02:00
Benno Schulenberg
03c689c22c tweaks: normalize a type, and rewrap a line 2016-06-25 20:33:11 +02:00
Benno Schulenberg
5270dd8b32 tweaks: add a reporter's name 2016-06-25 20:03:25 +02:00
Benno Schulenberg
f33796bee1 tweaks: elide an impossible case
Typing a Unicode code is always finished after at most six characters:
either retval == uni or retval == kbinput, but it can't be ERR.
2016-06-25 16:52:36 +02:00
Benno Schulenberg
e679c518b1 tweaks: elide an unneeded variable 2016-06-25 16:52:36 +02:00
Luke Francl
ba9214c689 syntaxes: add highlighting rules for Rust
With tweaks from Andrea Canciani, Ben Young, Tennix, and Dirkjan Ochtman.

This fulfills https://savannah.gnu.org/bugs/?48163.
2016-06-25 09:56:11 +02:00
Benno Schulenberg
68acc1dfc5 tabs: compute the number of required spaces without iterating 2016-06-24 14:56:41 +02:00
Benno Schulenberg
1a4ec6c2d3 moving: allow specifying negative numbers in "Go To Line"
The negatives are taken to mean: from the end of the file,
and: from the end of the line.

This fulfills https://savannah.gnu.org/bugs/?48248.
2016-06-24 14:47:02 +02:00
Benno Schulenberg
6bb30978fb tweaks: add a translator hint 2016-06-24 09:40:31 +02:00
Benno Schulenberg
c0c30731c4 browser: don't use a term that is not explained in the documentation
Also, other messages that are about --operatingdir don't use the term
"confined" either.

Suggested-by: Mario Blättermann <mario.blaettermann@gmail.com>
2016-06-24 09:24:00 +02:00
Jordi Mallach
49eaa7c465 docs: bump pointers to the newest version available
Fix references to an old dist dir in FAQ and RPM spec file.
2016-06-23 19:53:58 +02:00
Jordi Mallach
c2b199e926 docs: use https for nano-editor.org, and drop the www
Switch to https and drop the www. prefix for all occurrences of the
website URL.
2016-06-23 19:51:01 +02:00
Benno Schulenberg
80552aeab7 tweaks: elide an intermediate copy of some line data 2016-06-22 10:30:52 +02:00
Benno Schulenberg
dfbabc0411 tweaks: fix a date and an email address 2016-06-22 10:30:42 +02:00
Benno Schulenberg
59b9b222c8 moving: ignore any number when ^Y or ^V is given
This fixes https://savannah.gnu.org/bugs/?48282.
2016-06-21 16:47:11 +02:00
Benno Schulenberg
79e3eaf73c linter: refresh the edit window in order to actually place the cursor
This fixes https://savannah.gnu.org/bugs/?48283.
2016-06-21 16:25:07 +02:00
Benno Schulenberg
9106cc8ecc main: let the main loop restore the main menu, if needed
Don't make it the responsibility of the executed functions to restore
the list of shortcuts of the edit window.  Just detect whether another
menu was displayed, and if so, redisplay the main menu.
2016-06-21 11:03:38 +02:00
Benno Schulenberg
17fb6dfdc0 tweaks: reshuffle two lines and improve two comments 2016-06-20 13:07:25 +02:00
Benno Schulenberg
95f417fa9a tweaks: rewrap a bunch of lines and some comments 2016-06-20 13:05:45 +02:00
Benno Schulenberg
49cb559c5b po: regenerated POT file, and updated PO files from TP 2016-06-17 15:49:20 +02:00
Benno Schulenberg
f26e88bb52 tweaks: a few last tiny adjustments before release 2016-06-17 15:04:44 +02:00
Benno Schulenberg
8875acf912 po: correctly advertise whether new PO files have arrived
And don't bother running configure and make upstairs; here is enough.
2016-06-17 14:47:43 +02:00
Benno Schulenberg
a025878466 po: delete an obsolete script
The way to update nano.pot is to run 'make nano.pot-update' in the po
subdir.  Updating a specific PO file is then done with 'make xx.po'.

(The script mistakenly included all leading comments, not just the
ones marked with "TRANSLATORS:".)
2016-06-17 13:59:45 +02:00
Benno Schulenberg
9aaa835858 docs: add a list of the important changes since version 2.2.6 2016-06-17 13:32:06 +02:00
Benno Schulenberg
627f04e028 docs: rename a file, to be less confusing
It sounded like an instigation to upgrade, or like a list of
instructions on how to upgrade.  But it is merely a list of
noteworthy changes -- what other packages put in the NEWS file.
2016-06-17 11:12:37 +02:00
Benno Schulenberg
158388c5a6 justify: enable cursor display also for the first keystroke afterward
This fixes https://savannah.gnu.org/bugs/?48246.
2016-06-16 20:40:09 +02:00
Benno Schulenberg
3e45c9c5cf version: cover the copyrights that are not assigned to the FSF 2016-06-15 21:28:11 +02:00
Benno Schulenberg
7165bd5c33 input: don't allocate too much, and don't move too many
To add a character, one does not need to allocate twice its size.
And the amount to be moved does not depend on the size of the new
character; it just needs to include the terminating zero.

(This fixes in do_output() the same logical mistakes that were fixed
in do_statusbar_output() last February, in acf19bd and 7c0e433.)
2016-06-14 17:00:22 +02:00
Benno Schulenberg
883373cd76 undo: start renumbering from the head of the paste, not from its tail
Because when undoing a paste at the end of the buffer, the tail line
probably does not exist any more.

This fixes https://savannah.gnu.org/bugs/?48222.

(It would have been the proper fix for
https://savannah.gnu.org/bugs/?44488.)
2016-06-14 16:34:29 +02:00
Benno Schulenberg
9536edfcc6 add a news item for 2.6.0
Signed-off-by: Benno Schulenberg <bensberg@justemail.net>
2016-06-14 09:44:39 +02:00
Benno Schulenberg
efa42e4a88 docs: update the version number for the upcoming release
Signed-off-by: Benno Schulenberg <bensberg@justemail.net>
2016-06-13 12:27:26 +02:00
Benno Schulenberg
3e5fcec76c remove the GNU marker from nano's name
Signed-off-by: Benno Schulenberg <bensberg@justemail.net>
2016-06-13 12:22:33 +02:00
Benno Schulenberg
956fead2e1 browser: show an error message when selecting an inaccessible directory
This fixes https://savannah.gnu.org/bugs/?48007.

Tested-by: Rishabh Dave <rishabhddave@gmail.com>
Signed-off-by: Benno Schulenberg <bensberg@justemail.net>
2016-06-13 11:15:20 +02:00
Benno Schulenberg
aa09abe198 files: when the requested operating directory cannot be set, fail
Specifying an operating directory should either lead to a successfull
confinement, or nano should fail to start.

(Also: save the terminal settings as soon as possible, so that an early
die() will not restore uninitialized values.)

This fixes the first part of https://savannah.gnu.org/bugs/?47798 properly.
2016-06-12 11:13:45 +02:00
Benno Schulenberg
5aa1df37d1 files: recompute the multidata only when the applicable syntax changed 2016-06-08 14:17:30 +02:00
Benno Schulenberg
ca2c808f69 files: free all the multidata when a file is saved, then recompute it
This fixes https://savannah.gnu.org/bugs/?48103.

(The fix is wasteful -- it should only discard the multidata if actually
the name *did* change, *and* if the applicable syntax changed.)
2016-06-08 13:31:18 +02:00
Benno Schulenberg
d87c357abe tweaks: remove two redundant assignments
The mark has already been unset by do_cut_text().  And any assignment
to 'mark_begin' is useless when 'mark_set' is FALSE.
2016-06-07 19:53:27 +02:00
Benno Schulenberg
ccffc548e1 text: after undoing or redoing something, unset the mark
This fixes https://savannah.gnu.org/bugs/?48108,
and fixes https://savannah.gnu.org/bugs/?48157.
2016-06-07 19:52:23 +02:00
Benno Schulenberg
83b89a49ef text: remove a redundant undo element
Implement its single use case by making better use of another element.
2016-06-07 19:23:51 +02:00
Benno Schulenberg
87a254400e text: remove a pointless setting of an undo element; it is never used 2016-06-07 19:23:51 +02:00
Benno Schulenberg
9192b7fe8c text: add an undo item before starting to comment or uncomment lines
By moving the test for the only situation where do_comment() does nothing
(when only the magic line is selected) further up front, the add_undo()
can be called before the commenting/uncommenting starts and two variables
and an extra function are made unnecessary.
2016-06-07 11:08:06 +02:00
Benno Schulenberg
5dee9fb2c6 files: it is fine to "change" the name of a nameless buffer
This fixes https://savannah.gnu.org/bugs/?48156.
2016-06-07 10:15:25 +02:00
Benno Schulenberg
f0c65bc988 tweaks: add come comments and rename a variable 2016-06-06 20:29:53 +02:00
Benno Schulenberg
5f4d759679 tweaks: fix compilation when configured with --enable-tiny
Reported-by: Mike Scalora <mike@scalora.org>
2016-06-06 19:57:51 +02:00
Benno Schulenberg
ec7b20eec6 syntax: don't call getcwd() with a NULL pointer
Some platforms don't like that.
2016-06-04 12:02:49 +02:00
Benno Schulenberg
edf230b7df text: store the new file size in the undo item also when joining lines
This fixes https://savannah.gnu.org/bugs/?48099 reported by Mike Scalora.
2016-06-04 11:39:59 +02:00
Benno Schulenberg
0eefd2c326 README.GIT: reformat the text a bit 2016-06-04 11:27:15 +02:00
Benno Schulenberg
f390eb8da0 docs: mention that pkg-config is needed when building from git 2016-06-04 11:20:29 +02:00
Benno Schulenberg
9f4b4c975a files: prevent dereferencing a possible (although very unlikely) NULL
Don't catch the NULL earlier, because we do want an error message when
opening the lockfile fails.
2016-06-04 11:18:29 +02:00
Benno Schulenberg
0293eac1d1 files: report an unwritable file in a separate message
That is: don't mix the number of lines read with a warning about the
file being unwritable -- the former is just convenience information,
the latter is a must-see.

This fixes https://savannah.gnu.org/bugs/?48047.
2016-06-03 21:18:14 +02:00
Benno Schulenberg
0172cb0e83 tweaks: improve a couple of comments 2016-06-02 12:12:12 +02:00
Benno Schulenberg
56f067a284 chars: ensure that files are sorted also when strncasecmp() is strange
When running in a non-UTF locale, and when strncasecmp() suffers from
the same defect as strncmp(), make sure not to pass a length with the
high bit set.
2016-06-01 21:59:25 +02:00
Benno Schulenberg
660584c1ea search: find, and thus delete, only exact matches from history
This reverts commit df8c3de from six years ago, which prevented a crash
on the Armel/Maemo platforms but causes nano to lose history items.

The strncmp() function on those platforms treats size_t numbers with
the high bit set as if they were zero.  To avoid that, use a number
that cannot be seen as negative, as suggested by <alpha@qzx.com>.

This fixes https://savannah.gnu.org/bugs/?48048.

Tested-by: Tito Ragusa <farmatito@tiscali.it>
Signed-off-by: Benno Schulenberg <bensberg@justemail.net>
2016-06-01 21:47:06 +02:00
Benno Schulenberg
e198c85053 tweaks: rename two variables, and elide a third 2016-06-01 19:49:47 +02:00
Benno Schulenberg
05e2a6d259 chars: a control character can never be an invalid multibyte sequence
The function is_cntrl_mbchar() has always been called successfully before
calling control_mbrep(), so the passed character *is* a valid sequence.
2016-06-01 13:08:40 +02:00
Benno Schulenberg
21d9bd1107 tweaks: rename some variables to be more readable 2016-06-01 13:04:32 +02:00
Benno Schulenberg
5864d97590 tweaks: harmonize the routine for tabs with the one for spaces 2016-06-01 13:04:22 +02:00
Benno Schulenberg
3ac37642c8 screen: check for the most frequent character first: a space 2016-06-01 13:04:08 +02:00
Benno Schulenberg
b42887fe14 tweaks: adjust a couple of comments 2016-06-01 13:04:00 +02:00
Benno Schulenberg
4172268bd2 chars: the representation of control characters is always two columns wide 2016-06-01 13:03:43 +02:00
Benno Schulenberg
a9f79a6130 tweaks: reindent and rewrap a few lines, and shorten a comment 2016-06-01 13:03:26 +02:00
Mike Scalora
115aeda69b text: keep the file size correct when undoing/redoing a comment/uncomment
Store the file sizes from before and after the commenting/uncommenting
in the undo struct, so they can be restored when undoing or redoing.

This fixes https://savannah.gnu.org/bugs/?48062.

Signed-off-by: Mike Scalora <mike@scalora.org>
2016-05-31 21:36:22 +02:00
Benno Schulenberg
17cf833b9c tweaks: normalize some whitespace 2016-05-30 09:09:36 +02:00
Benno Schulenberg
aaab6e57e0 screen: when using positionlog, show as much of the file as possible
When opening a file that was edited before, and the remembered position
is near the end of the file, then don't center the target line but show
the last line of the file on the bottom line of the screen, thus showing
as much of the file content as possible.

This addresses https://savannah.gnu.org/bugs/?46243.
2016-05-28 21:20:39 +02:00
Benno Schulenberg
fbd817fb94 utils: rename some variables, to match those in strnlenpt() 2016-05-28 13:23:41 +02:00
Benno Schulenberg
e3e3f655ee tweaks: use an available macro to silence a compiler warning 2016-05-27 21:48:38 +02:00
Benno Schulenberg
3129ff687a tweaks: rename a variable, because nothing is returned there 2016-05-27 21:43:39 +02:00
Benno Schulenberg
1d3d30776a tweaks: more consistently use * instead of [0] when checking for '\0' 2016-05-27 21:31:55 +02:00
Benno Schulenberg
2fae87d9a5 tweaks: harmonize some indentations, elide an #ifdef, and rewrap a line 2016-05-27 21:22:56 +02:00
Benno Schulenberg
a5b3f00d78 chars: make comparing multibyte strings twice as fast
Instead of parsing every multibyte character twice, first with
parse_mbchar() and then with mbtowc(), just let mbtowc() do all
the work.  This makes searching for a fixed string twice as fast.

This also gets rid of four variables and lots of memory allocations.
(And, more importantly: it stops nano messing up the internal state
of the multibyte-to-wide character conversion, and thus would make
the calls to mbtowc_reset() superfluous.)
2016-05-27 10:37:43 +02:00
Benno Schulenberg
1bffa17c01 tweaks: rename two more variables 2016-05-27 10:36:54 +02:00
Benno Schulenberg
a151167416 tweaks: rename some variables for contrast 2016-05-27 10:36:12 +02:00
Mike Scalora
6a2032f5b0 new feature: comment/uncomment current line or selected lines
This allows for commenting or uncommenting a line or a bunch of lines
with a single keystroke (default binding: M-3).  The characters used
for commenting/uncommenting are specified by the active syntax file.

Reviewed-by: Benno Schulenberg <bensberg@justemail.net>
Signed-off-by: Mike Scalora <mike@scalora.org>
2016-05-25 22:29:50 +02:00
Benno Schulenberg
d3bd855c9d tweaks: rename a function, and move the sorting there too 2016-05-25 12:09:22 +02:00
Rishabh Dave
bd3f156044 browser: move all openings and closings of a directory to the same function
Signed-off-by: Rishabh Dave <rishabhddave@gmail.com>
Signed-off-by: Benno Schulenberg <bensberg@justemail.net>
2016-05-25 12:02:33 +02:00
Benno Schulenberg
3b21659661 tweaks: elide four #ifdefs, improve one comment and unwrap some others 2016-05-24 17:55:24 +02:00
Benno Schulenberg
bf64386717 tweaks: rename a variable, for aptness 2016-05-24 17:52:16 +02:00
Benno Schulenberg
1b902d6267 tweaks: elide unneeded intermediate assignments 2016-05-24 17:52:01 +02:00
Benno Schulenberg
619044e83d tweaks: put some conditions in a better order: the main one first 2016-05-24 17:51:50 +02:00
Benno Schulenberg
e0e788e218 tweaks: reshuffle a few things 2016-05-23 21:34:02 +02:00
Benno Schulenberg
a617d9c05e tweaks: remove a redundant assignment 2016-05-23 21:25:00 +02:00
Benno Schulenberg
99e6293cd0 tweaks: remove an unnecessary intermediate assignment 2016-05-23 20:57:08 +02:00
Benno Schulenberg
286b6a9088 tweaks: rename a variable, to indicate better what it contains
And to contrast it more with 'answer'.
2016-05-23 20:46:58 +02:00
Benno Schulenberg
27e07d2af5 tweaks: rename two variables, to avoid using a name for different purposes
When calling do_prompt(), 'ans' is used to offer a default answer or the
answer given so far.
2016-05-23 20:30:01 +02:00
Benno Schulenberg
1228b2c05b tweaks: rename a variable, to indicate what it contains 2016-05-23 20:29:52 +02:00
Benno Schulenberg
d6a04b8a62 tweaks: improve a few comments 2016-05-23 20:29:31 +02:00
Benno Schulenberg
fbb6208d15 browser, files: use full path in error message when in confined mode
The relative path could be . or .. or even empty, which is uninformative.

This fixes the last part of https://savannah.gnu.org/bugs/?47798.
2016-05-22 11:41:58 +02:00
Benno Schulenberg
c0285682e4 startup: show an error message when argument of --operatingdir is invalid
Move the initialization of the operating directory to after the
initialization of the screen, so that the above error can be shown.

This fixes the first part of https://savannah.gnu.org/bugs/?47798.
2016-05-22 11:41:58 +02:00
Benno Schulenberg
60da39cdf7 files: fix a memory leak 2016-05-21 21:35:12 +02:00
Benno Schulenberg
2e75c22759 browser: fix a memory leak 2016-05-21 21:35:02 +02:00
Benno Schulenberg
9576eb62e6 browser: show a message when getcwd() fails, instead of just beeping 2016-05-21 21:34:25 +02:00
Benno Schulenberg
f9fe9a7d57 backups: take an unlikely condition into account
Between the first stat (that sets 'realexists') and the second stat
(directly after), the file might have disappeared, which would mean
that current_stat would be NULL.  Prevent dereferencing this further
down.
2016-05-21 13:58:41 +02:00
Benno Schulenberg
8bf5e58f37 tweaks: improve a few comments 2016-05-21 13:58:41 +02:00
Benno Schulenberg
f6fdeeb3af files: remove a redundant condition 2016-05-21 13:58:41 +02:00
Benno Schulenberg
e65352bc8a files: when writing a lockfile fails, continue loading the file
Only when the user decides not to override an existing lockfile should
loading the corresponding file be skipped.  Any failure to write the
lockfile should be ignored -- the file itself should be loaded anyway.

This fixes https://savannah.gnu.org/bugs/?47945.
2016-05-21 13:58:41 +02:00
Benno Schulenberg
c8f530af93 statusbar: add a non-beeping message type that does not get overwritten
Error messages about lock files should not get overwritten by purely
informational messages, only by alerting ones.

This fixes https://savannah.gnu.org/bugs/?47963.
2016-05-21 13:58:09 +02:00
Benno Schulenberg
c9d1936f02 files: don't reuse a variable that may have been modified by dirname()
The variable 'namecopy' has been passed to dirname(), so it is likely
to have been changed when it contains a slash.  So, use a new variable
instead.  Also, free the result of display_string().

This fixes https://savannah.gnu.org/bugs/?47956.
2016-05-18 21:34:16 +02:00
Benno Schulenberg
faf5227bc5 files: remove a superfluous condition, and do not ignore a "No"
Having just opened a fresh buffer, 'openfile->next' will never be NULL,
because the list is circular.

Second, when compiled with --disable-nultibuffer, and deciding not to
override an existing lock, the 'return FALSE' should *not* be skipped,
because otherwise the named file will be opened after all.

This fixes an unreported bug.
2016-05-18 17:59:22 +02:00
Benno Schulenberg
bc33539b11 files: upgrade the locking errors, so they will not be overwritten
Make the failures to read or write a lock file into important messages,
so they will not be overwritten by the number of lines read.
2016-05-18 12:08:54 +02:00
Benno Schulenberg
906ada8fe7 files: remove the special 'quiet' mechanism for not overwriting messages
The general mechanism for not allowing important messages to be overwritten
will take care of not overwriting warnings about failed file lockings.
2016-05-18 12:04:45 +02:00
Benno Schulenberg
a878f5f183 screen: catch a window resize also when the keyboard is in nodelay mode
This fixes https://savannah.gnu.org/bugs/?47954.
2016-05-18 11:14:17 +02:00
Benno Schulenberg
5cbaf5903b tweaks: rearrange some key reading stuff in a clearer way 2016-05-18 10:36:37 +02:00
Benno Schulenberg
f7c3e1cac2 spelling: gettextize the next-word message 2016-05-18 10:25:16 +02:00
Benno Schulenberg
d7d3a87624 tweaks: elide an unneeded variable 2016-05-17 21:29:44 +02:00
Benno Schulenberg
c03ce956c8 browser: after getting a mouse click, don't try any further interpretation
Either the selected file was changed, or a file or directory was chosen
(and the Enter key virtually pressed), or a shortcut was executed.  So,
just go and read the next key.

This fixes https://savannah.gnu.org/bugs/?47944.
2016-05-17 17:49:15 +02:00
Benno Schulenberg
eedec06cc4 tweaks: fix compilation when configured with --enable-tiny --enable-browser 2016-05-17 12:48:47 +02:00
Benno Schulenberg
cdcd365d34 tweaks: normalize some whitespace 2016-05-17 11:33:21 +02:00
Benno Schulenberg
2535f51e01 statusbar: prevent error messages from overwriting each other
If during startup there are multiple error messages, currently only the
last one remains and can be read.  To improve on that, introduce a short
pause between error messages -- even if it's not enough to read them all,
at least the user will be aware that there are multiple ones.

This also causes a few error messages to beep that currently don't beep,
such as when a file is unwritable.
2016-05-16 18:03:07 +02:00
Benno Schulenberg
58404e4ba2 browser: keep the highlight in the same spot or column, when possible
When doing a PageUp or PageDown in the browser, don't move the highlight
to the first line in the same column, but keep it in the same relative
position of the screen.  If we're already on the first or last page,
move the highlight to the first or last line, but keep it in the same
column.  If we're already on the first or last line, only then move it
to the first or last entry.
2016-05-16 17:03:45 +02:00
Benno Schulenberg
36df5ceef6 browser: make Ctrl+Left and Ctrl+Right jump to left and right column 2016-05-16 17:01:45 +02:00
Benno Schulenberg
3d82986725 help: add an extra blank line to the lists of searching shortcuts
To separate things that have little to do with each other.
2016-05-16 16:55:11 +02:00
Benno Schulenberg
04a230f933 tweaks: avoid a warning when configured with --disable-wrapping 2016-05-16 16:36:49 +02:00
Benno Schulenberg
71e452aef2 screen: improve the conditional placement of a help-line item
When compiled with --disable-justify, try to keep the vertical pairing
of related items.
2016-05-16 16:34:07 +02:00
Benno Schulenberg
18bdde4aa4 search: when looking for whole words, examine the entire line
This fixes https://savannah.gnu.org/bugs/?47933.
2016-05-16 13:12:33 +02:00
Benno Schulenberg
0cc3da5d5e spelling: retreat one x position, to not miss the first word
This fixes https://savannah.gnu.org/bugs/?47932.
2016-05-16 12:31:34 +02:00
Benno Schulenberg
b7f1136342 tweaks: trim or improve some comments, and rewrap two lines 2016-05-16 11:31:47 +02:00
Benno Schulenberg
2503503a2a tweaks: make the conditions for statusbar blanking more transparent 2016-05-15 11:36:51 +02:00
Benno Schulenberg
2cd21da4f0 tweaks: remove the fiddling with an unrelated setting
CONST_UPDATE is only relevant when in the main menu, not when in the
browser.  So, check for that condition, instead of saving, changing,
and then restoring the setting.
2016-05-15 11:22:44 +02:00
Benno Schulenberg
681f042326 tweaks: remove a superfluous condition
CONST_UPDATE does not need to influence the delay for blanking the
statusbar; it is enough when it simply prevents it.
2016-05-15 11:17:27 +02:00
Benno Schulenberg
73aa48b772 input: after an unknown sequence, reenable cursor only when in main menu
When in the browser, typing keys that produce an unknown escape sequence
should not switch on the cursor.
2016-05-14 22:14:37 +02:00
Benno Schulenberg
6698659149 screen: displaying the cursor position should not suppress it next time
Take the side effect of a 'statusbar' call -- setting suppress_cursorpos
to TRUE -- into account.  This effect was overlooked by commit 9d6d5b6.
2016-05-14 21:49:19 +02:00
Benno Schulenberg
06b449b22c utils: provide a failure message for all uses of 'fsfromline' 2016-05-12 12:07:19 +02:00
Benno Schulenberg
fe9cf6f399 tweaks: make advancing and retreating more symmetrical 2016-05-12 12:05:11 +02:00
Benno Schulenberg
21edf7bb90 tweaks: do an assignment in a more transparent way 2016-05-12 12:00:56 +02:00
Benno Schulenberg
5e4f16da44 tweaks: remove a superfluous call of 'wnoutrefresh'
The function 'bottombars' has already done this.
2016-05-12 11:59:45 +02:00
Benno Schulenberg
81b29d9a21 tweaks: remove a superfluous setting of 'refresh_needed'
An interactive 'gotolinecolumn' has already refreshed the screen.
2016-05-12 11:56:59 +02:00
Benno Schulenberg
8ddc5e7b93 browser: make the calculation of files-per-line a straightforward one
There is no need to iterate through all the file names, as we already
know the length of the longest.  From this it's easy to calculate how
many names fit on a line.
2016-05-10 21:24:34 +02:00
Benno Schulenberg
c6ec435ae9 browser: use the reselection mechanism also after resizing and after help
Also rename some things to be more fitting.  And make sure that something
will be selected even when many files, including the selected one, have
disappeared.
2016-05-10 17:50:07 +02:00
Rishabh Dave
8a5b4f616b browser: keep the same file selected when the directory contents change
When refreshing the screen (and thus the file list), use the prev_dir
mechanism to reselect the file that was selected before the refresh,
to prevent the selection from changing when files were added or deleted.

Also, when the selected name has disappeared, move the highlight one step
back, so that it is obvious that the selection has changed.  (Decrementing
'selected' will never make it negative, because selected == 0 means the
'..' entry, and every directory has a '..' entry, so it will be found.)

This fixes https://savannah.gnu.org/bugs/?47812.

Signed-off-by: Rishabh Dave <rishabhddave@gmail.com
Signed-off-by: Benno Schulenberg <bensberg@justemail.net>
2016-05-10 16:55:58 +02:00
Benno Schulenberg
9cbe6a640c search: when polling the keyboard, consume all waiting keystrokes
When during searching we look at the keyboard, then don't look at
just the first keystroke, but check if there are more, and if so,
check each one until we find a Cancel -- or until all keystrokes
have been consumed and we can continue.

This fixes the first half of https://savannah.gnu.org/bugs/?47438.
2016-05-06 09:31:49 +02:00
Benno Schulenberg
c918c6563b input: properly restore waiting mode, or retain non-waiting mode
Cancelling a search should restore waiting mode for the keyboard,
just like at the other exit points of the search routine.

And when the input routine has read in multiple keystrokes, it
should not blindly switch back to waiting mode, but only when
that mode was on before.

This fixes the second half of https://savannah.gnu.org/bugs/?47438.
2016-05-06 09:30:55 +02:00
Benno Schulenberg
577f7fafa9 screen: make better use of the available space in the titlebar
When the terminal is very narrow, there is little point in showing only
part of the version string -- and chewing off one or two digits from the
version number might even give someone a wrong idea.  The user is better
served with always showing the full filename, as long as it fits in the
available screen width.

This fixes https://savannah.gnu.org/bugs/?47703.
2016-05-05 20:09:10 +02:00
Benno Schulenberg
338807a327 help: bring some air into the lists of shortcuts, giving the eye a hold 2016-05-05 13:27:07 +02:00
Benno Schulenberg
a7c158d07d input: simplify a bit of code, reducing a four-case switch to a single if 2016-05-05 13:21:19 +02:00
Benno Schulenberg
97e9849d6c TODO: tidy up the punctuation
Also remove the item about one Replacement Character per invalid UTF-8
sequence, because how many bytes form a sequence?  Two?  Three?  Four?
Better just put one Replacement Character per invalid byte, like is
done now.
2016-05-05 13:00:20 +02:00
Benno Schulenberg
be4a3f8273 spelling: separate the fixing of different words with a short pause
When fixing a misspelling and not answering 'All' (but 'Yes' or 'No'),
the chance is quite substantial that one will type y or n at the end of
the next word.  Diminish this chance by showing for a moment a message
on the statusbar.
2016-05-04 19:45:09 +02:00
Benno Schulenberg
433c7e5dc6 spelling: don't partition the file for replacements in a marked region
Partitioning the file makes the undo system lose track, so that undoing
things has a good chance of losing data.  Instead, just make sure that
the region is marked "backwards", with current at the top and the mark
at the bottom, and then let the replace loop take care of not going
outside of the marked region.

This also has the effect that if the marked region fits entirely on the
screen, or all the misspellings are onscreen, then the screen will not
be scrolled at all.  Which makes for a smooth experience.

This fixes https://savannah.gnu.org/bugs/?47836,
and fixes https://savannah.gnu.org/bugs/?45573.
2016-05-04 19:45:09 +02:00
Benno Schulenberg
9d6d5b679a screen: rename a variable, because 'disable' sounds too permanent 2016-05-04 12:18:21 +02:00
Benno Schulenberg
f1b9ba2781 rcfile: make an error message equal to another, and more informative 2016-05-04 10:22:28 +02:00
Benno Schulenberg
318ed6b105 scrolling: center the cursor when inserted stuff does not fit on screen
Since nano-2.4.1, reading in or pasting a large piece of text would put
the cursor on the bottom line, leaving only one line of the non-read or
non-pasted text visible.  This is different from the centering behavior
of Pico, and somewhat disorienting, as you can't see "where you are" any
more in relation to the file as it was.

So now center the cursor whenever the read or pasted text is larger than
the screen, but don't center it when the text fits entirely on the screen.
(The latter avoids the effect of the screen jumping unnecessarily when
inserting just a few lines while the cursor is near the bottom.)

To achieve this behavior: default to focusing, and temporarily set it to
FALSE when the focusing effect is unwanted.

This fixes https://savannah.gnu.org/bugs/?47841.
2016-05-04 10:13:36 +02:00
Benno Schulenberg
402cf718c4 input: trim some oververbose comments 2016-05-04 09:56:28 +02:00
Benno Schulenberg
7b3649abc9 input: don't take multiple keystrokes to be a single sequence
For some reason the keyboard code seems to assume that all integers
waiting in the keybuffer form a single sequence.  But this isn't the
case: when there is an escape (0x1b) among them, then that is where
a new sequence starts.  So, prevent the input code from considering
an escape after a non-escape as part of the current sequence.

This fixes https://savannah.gnu.org/bugs/?47839.
2016-05-04 09:56:15 +02:00
Benno Schulenberg
937c47898a spelling: pass the correct position of the cursor
When starting to replace misspelled words, pass the actual position
of the cursor instead of the position of the first found occurrence,
so that the cursor position will be updated for changed lengths.

This fixes https://savannah.gnu.org/bugs/?47834.
2016-05-03 13:07:40 +02:00
Benno Schulenberg
cc0a3d8490 search: modify a function to take a length as parameter instead of a word
When verifying that a match is a separate word (during spell checking),
instead of first copying out the word, then passing the word, and then
measuring its length, just pass its length straigtaway.
2016-05-03 11:08:59 +02:00
Benno Schulenberg
e666f8c50d input: write a few ifs more compactly 2016-05-02 21:58:43 +02:00
Benno Schulenberg
05238f31f4 search: elide an unneeded function
When we're spell checking, we don't need a special mechanism to detect
we have come full circle: reaching the end-of-buffer means we're done.
So don't bother to reset came_full_circle when we're spell checking
(when begin == NULL) but simply ignore its value.
2016-05-02 21:07:27 +02:00
Benno Schulenberg
e21e954742 browser: add a binding for the refresh function
And make the function actually refresh the list.  Useful for when files
have been added or deleted since opening the browser.
2016-05-02 12:00:56 +02:00
Benno Schulenberg
e2556274f7 browser: provide tab completion also outside of the working directory
Add a global variable, 'present_path', so that 'cwd_tab_completion()'
knows where the user is in the browser, so that it can try completions
against names in that directory instead of always against names in the
current working directory (where nano was invoked).

This fixes https://savannah.gnu.org/bugs/?47234.

Signed-off-by: Rishabh Dave <rishabhddave@gmail.com>
Signed-off-by: Benno Schulenberg <bensberg@justemail.net>
2016-05-02 12:00:18 +02:00
Benno Schulenberg
e0c4f9c5fe input: give more detailed feedback when an unbound key is struck 2016-05-01 22:04:32 +02:00
Benno Schulenberg
eb871e72f5 input: distinguish an unknown escape sequence from an unbound key
It is misleading to say "Unknown Command" when there is no way to rebind
the relevant key stroke do anything useful.
2016-05-01 22:04:17 +02:00
Benno Schulenberg
3c8647e713 search: terminate the loop a tiny bit earlier when spell checking
The internal spell checker starts searching/replacing always at the top
of the buffer, so reaching the end of the buffer means we're done with
the current search/replace.  This prevents the "Search Wrapped" message
from flashing over the statusbar at the end of a spelling replacement.
2016-05-01 13:00:30 +02:00
Benno Schulenberg
ae8df00b92 search: rename a variable and a function, for clarity and contrast 2016-05-01 12:59:32 +02:00
Benno Schulenberg
9f1a44d9e3 replacing: properly detect when we've rereached the starting position
Commit 8704dde mistakenly removed this part of code -- it is not dead,
it is just that it will only fire when the user answered No at some of
the replacement prompts.  So... when we've rereached the starting line,
a found occurrence is invalid when it is beyond the starting x (either
after or before it, dependending on the direction of search).

This fixes https://savannah.gnu.org/bugs/?47816.
2016-05-01 12:44:58 +02:00
Benno Schulenberg
3ea8f42c7f browser: rearrange the search loop to elide two unneeded variables
Simply move to the next filename first before starting to match.
2016-04-29 17:50:53 +02:00
Benno Schulenberg
02153402ec browser: when nothing was found, restore the global search flags
Don't skip the end of the function: use break instead of return.
2016-04-29 17:03:45 +02:00
Benno Schulenberg
b26aaa7e42 screen: fix compilation when configured with --enable-tiny 2016-04-27 17:45:36 +02:00
Benno Schulenberg
9330aa60a5 rcfile: disallow 'bind' and 'unbind' in an included file
Included files are meant to contain only syntax definitions; they may
not set or unset options, nor rebind keys, nor include other files.

This fixes https://savannah.gnu.org/bugs/?47391.
2016-04-27 10:07:45 +02:00
Benno Schulenberg
30f3c53305 tabbing: refresh the window also when Goto-Dir in browser was cancelled
This restores things to the way they were before commit 36ec76a.
Apparently all those refreshes are needed in some cases after all.
2016-04-26 17:55:56 +02:00
Benno Schulenberg
133ed4e21d tabbing: don't null-terminate a directory name on the slash but after it
This fixes https://savannah.gnu.org/bugs/?47786.
2016-04-26 14:28:01 +02:00
Benno Schulenberg
53f4a9f5a8 screen: rename 'edit_refresh_needed' to 'refresh_needed'
For a little contrast with the function edit_refresh() -- it's
annoying that when you search for the latter you get to see all
the settings of the flag too.
2016-04-25 21:14:18 +02:00
Benno Schulenberg
b97c36c218 screen: don't always set 'edit_refresh_needed' when adjusting edittop
The function edit_update() is called by edit_refresh() itself, so it is
silly that the first sets 'edit_refresh_needed' to TRUE.  This setting
is needed only in a few cases -- in the others it's not needed because
the screen does not need to be refreshed (it was just about positioning
the cursor), or 'edit_refresh_needed' has already been set by a call to
goto_line_posx().  So, just set the flag in the five places that need it
and spare the other four calls.
2016-04-25 20:17:40 +02:00
Benno Schulenberg
3e1d2b9049 tabbing: make sure to refresh the edit window when returning to it
Since commit 41ed690, cancelling a prompt after tabbing would sometimes
leave the list of file names on the screen.  When testing this first,
it worked fine -- I was fooled again by 'edit_refresh_needed' already
being TRUE when nano has just started up and sits waiting for the first
key stroke.  I have to hunt this down and kill it.
2016-04-25 17:56:23 +02:00
Benno Schulenberg
907ba3a2e2 scrolling: catch the special case of reading a file from standard input
Since commit dac0aa1, nano would leave edittop at current after reading
data from standard input, meaning that everything that had been read in
was invisible, "scrolled off" the top of the screen.  Correct this by
explicitly setting edittop.

The above does not happen for ^R (^X) because it has a special mechanism
to save and restore edittop.  Nor does it happen for ^R ^X M-F because it
sets current to the top of the file and refreshing the screen will make
edittop follow, or -- in case just one unterminated line was read in --
edittop will already be equal to current.
2016-04-25 17:48:06 +02:00
Benno Schulenberg
981b414980 utils: distinguish between width (columns) and length (bytes) 2016-04-24 22:02:48 +02:00
Benno Schulenberg
06b1fcad13 tabbing: fix erroneous use of strnlenpt()
Names could be strings of multibyte characters, so they could be more
than COLS - 1 bytes long and still be less than COLS - 1 columns wide.
2016-04-24 21:44:11 +02:00
Benno Schulenberg
92b8d6fb24 files: miscellaneous tweaks of braces, comments, and variable names 2016-04-24 21:24:17 +02:00
Benno Schulenberg
0b33ab552b files: make an 'if' more transparent and snip an unneeded condition
Also unwrap or improve some comments.
2016-04-24 17:28:21 +02:00
Benno Schulenberg
2faad1230a locking: don't try to read more bytes than the buffer can hold
A normal lock file is apparently 1024 bytes in size, so the second
attempt at reading bytes from the file would try to read 8192 more
bytes into a buffer that has room for only 7168 left.  According to
valgrind, the read() function doesn't like that -- and true: if for
some reason the lock file had suddenly expanded, the buffer would
overflow.

This fixes https://savannah.gnu.org/bugs/?47156.
2016-04-23 20:41:23 +02:00
Benno Schulenberg
bfe418febb files: when opening a buffer, make sure to expand a tilde in its name
When a tilde is used in the name given at the ^R or ^O prompts, nano
expands it, but /not/ when a tilde is given on the command line (in
such a way that the shell leaves it as is).  Correct that asymmetry.

This fixes https://savannah.gnu.org/bugs/?44929
and fixes https://savannah.gnu.org/bugs/?47702
and fixes https://savannah.gnu.org/bugs/?47771.
2016-04-23 18:17:48 +02:00
Benno Schulenberg
41ed690791 tabbing: refresh the edit window in case a previous tab listed names
Commit 36ec76a made the wrong change: after a tab that did not list any
file names on the screen, a refresh /is/ needed, because a previous tab
might have listed things on the screen.  But at the end of the prompt,
it is not necessary to refresh the edit window if things were listed,
because the window will be refreshed anyway after reading in a file.
2016-04-23 15:46:31 +02:00
Benno Schulenberg
553b7af355 files: do not use two variables for two different purposes each
Use 'slash' to point at a possible slash, use 'filename' just to
point at the real file name, and use 'wasdirname' just to point at
the dir's name before expanding it in order to be able to free it.

Also, remove two superfluous asserts: 'dirname' cannot be NULL
because it has just been mallocstrcpy'd, and checking 'num_matches'
is pointless as it would crash on the next statement anyway.
2016-04-23 15:03:39 +02:00
Benno Schulenberg
2815eaa5f8 files: rewrap en reindent some lines 2016-04-23 13:45:05 +02:00
Benno Schulenberg
5c5fefc8cf files: tweak the function tail() and rename two variables 2016-04-23 13:26:28 +02:00
Mike Frysinger
8aeb8434d6 more svn->git updates 2016-04-17 23:39:07 -04:00
Benno Schulenberg
36ec76a508 tabbing: don't refresh the edit window when nothing was printed on it
This is a remnant from 2001, when things were different.  Now, there
is no need to refresh the edit window when tabbing produced no list.
When it did produce a list, it is cleared off later.
2016-04-17 18:12:53 +02:00
Benno Schulenberg
eb2661dc2d spelling: if rereading the file fails, don't destroy the current buffer
If for some reason opening the spell-checked or formatted file fails,
don't throw away the current contents of the buffer.

(It should also give proper feedback about the failure, but we'll leave
that for some other time.)
2016-04-17 17:33:18 +02:00
Benno Schulenberg
c2518dd5f0 inserting: differentiate not finding a file from not finding a string
Because it is a little clearer, and it is what Pico does too.

This partly fixes https://savannah.gnu.org/bugs/?47721.
2016-04-17 17:30:52 +02:00
Benno Schulenberg
34a20f8839 prompt: properly save and restore the x position in the statusbar
This fixes https://savannah.gnu.org/bugs/?47720.
2016-04-17 15:24:05 +02:00
Benno Schulenberg
6f185d3022 inserting: strip a carriage return before copying the line
Also, store the input character earlier, so we don't have to use len - 1.
Furthermore, len increments in steps of 1, so it cannot pass the value of
bufx unnoticed, so use a comparison for equality.
2016-04-17 13:02:04 +02:00
Benno Schulenberg
c5b8f52c07 inserting: don't bother zero-terminating every single character
Just let read_line() zero-terminate the intermediate buffer when
the line is complete.
2016-04-17 12:34:07 +02:00
Benno Schulenberg
bcdc90e85f inserting: reshuffle some conditions for a teeny bit more speed
Most of the time NO_CONVERT will not be set, the number of lines will
not be zero, and the format of the file will be zero.  Rearrange the
conditions so that they will evaluate as FALSE as soon as possible.
2016-04-17 11:44:22 +02:00
Benno Schulenberg
f5c6246433 inserting: prune a duplicate variable
Index i follows almost synchronously the value of len.  Since we're
adding characters to the intermediate buffer always only at the end,
just use len as the index.
2016-04-17 10:46:56 +02:00
Benno Schulenberg
086b85215f inserting: treat also the final \r of a Mac file as a newline
Until now (when not leaving files unconverted), nano would fumble and
drop the final carriage return of a Mac file, and would thus treat the
last line of such a file as an unterminated line and prepend it to the
current line of the buffer.  Correct that, and delete the dead piece
of code that was meant to do this.

This fixes https://savannah.gnu.org/bugs/?47716.
2016-04-17 10:19:02 +02:00
Benno Schulenberg
dac0aa1d89 inserting: prune some superfluous settings, and do one differently
When we don't set edittop in read_line(), we don't need to readjust it in
read_file(), because in that particular case it will still be pointing at
current.  And since fileptr is a new, freshly created line, it can never
be equal to filebot, so there is no point in comparing them.

If more than one line was inserted at the beginning of the file, leave it
up to the screen handling to set edittop to what it should be.

Move the setting of fileage a bit down, to its sister setting: the line
at current gets "connected" either to the top-of-file pointer or to the
last line of the inserted file.
2016-04-16 21:38:17 +02:00
Benno Schulenberg
04013fb7fa search: untangle two lines and tweak two comments 2016-04-16 12:52:42 +02:00
Benno Schulenberg
a101b30fa8 keyboard: reshuffle some lines to avoid an empty while 2016-04-16 11:57:05 +02:00
Benno Schulenberg
0bffd99dcb scrolling: elide a variable, to make clearer that edittop is being moved 2016-04-16 11:38:39 +02:00
Benno Schulenberg
4c075f3771 tabbing: rename four variables, snipping a redundant part 2016-04-16 11:32:37 +02:00
Benno Schulenberg
0ccdaff960 tabbing: avoid recalculating the length of the first match every time
Also don't zero-terminate the matches in order to compare them,
but just limit the length of the comparison.
2016-04-16 11:15:33 +02:00
Benno Schulenberg
2d50c4f257 softwrap: adjust for current_x when computing the amount to scroll
The number of lines to scroll is: the y position of the start of the
current line, plus the extra lines that this line occupies, plus the
extra lines that the next line occupies, plus one, minus the y position
of the last window line.

The y position of the start of the current line is current_y -
xplustabs() / COLS, the extra lines are strlenpt(data) / COLS,
and the y position of the last window line is editwinrows - 1.

Note that we first compute the amount to scroll before actually moving
to the next line, because we need the current value of current_x, not
the one that it will have in the next line.  The placewewant value is
not good either, because it might be beyond where we actually are.

This fixes https://savannah.gnu.org/bugs/?47665.
2016-04-15 17:16:28 +02:00
Benno Schulenberg
6a9e2a4d3e files: handle systems that disallow NULL as first parameter of getcwd
(This change will be made superfluous when we start using gnulib.)

This prevents getcwd() from failing on Android and thus completes the
fix for https://savannah.gnu.org/bugs/index.php?47659.

Reported-by: Chris Renshaw <osm0sis@outlook.com>
Signed-off-by: Benno Schulenberg <bensberg@justemail.net>
2016-04-15 13:35:27 +02:00
Benno Schulenberg
ff1bf88562 files: limit the number of attempts at climbing up the directory tree
Doing a chdir("..") will not fail when the root directory is reached,
and when getcwd() keeps failing too, we have no way of knowing when
to stop.  So, simply limit the number of attempted chdirs, to avoid
getting into an endless loop.

This avoids the hang in https://savannah.gnu.org/bugs/index.php?47659.

Reported-by: Chris Renshaw <osm0sis@outlook.com>
Signed-off-by: Benno Schulenberg <bensberg@justemail.net>
2016-04-15 12:36:07 +02:00
Benno Schulenberg
6414f9f000 titlebar: snip two superfluous tests for having enough space
If nano has less than four columns available, it will die,
so there will always be room for at least four characters.
2016-04-13 17:54:06 +02:00
Benno Schulenberg
2246029447 screen: elide a variable and serialize some logic for clarity
Also, don't force a full refresh of the edit window simply because the
current line needs to be horizontally scrolled.  And further, when the
adjustment of edittop has determined that a full refresh is needed,
get out and don't bother scrolling some lines first.
2016-04-13 13:19:24 +02:00
Benno Schulenberg
503654e60e screen: don't redraw some lines when doing a full refresh anyway
When in softwrap mode and scrolling down a line, and thus going to
do a full refresh, get out and don't bother redrawing the current
and prior lines first.
2016-04-13 13:12:25 +02:00
Benno Schulenberg
e393a6c345 screen: don't redraw the current line unnecessarily
When moving the cursor up or down one line, redraw the new current
line only when the target column (placewewant) is beyond the screen,
or when the mark is on.

(This still redraws the current and prior lines unnecessarily when
they are in fact shorter than the screen is wide and the mark is off,
but we'll let that pass for now.)

Also, when softwrap is on, we don't have have to redraw the current
and prior lines at all (when the mark is off): they are in full view,
there is nothing to show or hide.
2016-04-13 13:04:35 +02:00
Benno Schulenberg
9d7930328b screen: a full refresh is only needed when softwrap is on
When scrolling down a line, a full refresh of the edit window is only
needed when softwrap is on, because only then the movement is irregular.
When each file line takes up just one screen line (softwrap is off),
edit_scroll() is perfectly able to scroll and redraw only the necessary
lines.

(But... when doing a full refresh anyway with softwrap, why bother
scrolling at all?  Why not just adjust edittop and call refresh?)
2016-04-13 13:04:35 +02:00
Mike Frysinger
111b30008a syntax: changelog: support more bug/issue styles
These are formats used by binutils/glibc/gdb/gcc.
2016-04-12 15:20:30 -04:00
Benno Schulenberg
ec295f5e68 build-sys: detect a build from git and show its short commit hash 2016-04-12 10:28:45 +02:00
Benno Schulenberg
4b5b66a806 screen: avoid redrawing a line twice
The old_current line needs to be redrawn only if it differs from current,
and if it wasn't drawn already by the iteration for when the mark is on.

Also make the conditions involving horizontal scrolling more precise.
2016-04-11 20:40:21 +02:00
Benno Schulenberg
aa1ae0a144 screen: concentrate the setting of placewewant
Instead of saving the current value of placewewant, then setting the
new value, and then passing the old value to edit_redraw() in seven
different places, just let edit_redraw() do this saving and setting.

In the bargain placewewant is now only recalculated when it matters
-- when allow_update is TRUE -- and not when it's superfluous.
2016-04-11 20:38:05 +02:00
Benno Schulenberg
dbe39901b2 utils: snip a superfluous check for NULL
Nano doesn't start doing anything with the edit window or the keyboard
until all files have been read in or a blank buffer has been opened, so
the case of openfile->current == NULL will never occur.

Also correct the comment -- because with multibyte characters, it is
very well possible that the screen column corresponding to current_x
is smaller than current_x itself.
2016-04-10 17:49:22 +02:00
Benno Schulenberg
fc7eb69b70 files: allocate enough space for the prompt when finding a lock file
Instead of allocating a fixed amount of 128 bytes, which will overflow
and segfault, adjust the allocation to the length of the file name, and
if necessary trim the file name to make the prompt fit on the screen.

This fixes https://savannah.gnu.org/bugs/?47511.

Reported-by: Aapo Rantalainen <aapo.rantalainen@gmail.com>
Signed-off-by: Benno Schulenberg <bensberg@justemail.net>
2016-04-10 11:17:38 +02:00
Benno Schulenberg
023fccb966 search: avoid saving and restoring placewewant when bracket matching
Now that findnextstr() no longer sets placewewant, we can can make
a copy of the old value just where needed: when a bracket is found.
2016-04-10 11:14:03 +02:00
Benno Schulenberg
ea4e9b3156 search: don't set placewewant when we are just iterating
In the innermost search loop, don't set placewewant, because this loop
is also used for replacing and spell fixing, when we don't really want
to be there: we are just passing through.  Not setting placewewant means
we don't need to save and restore it in those passing-through routines.

The value of placewewant is only relevant when doing cursor movement,
which doesn't happen during replacing nor spell checking, so there is
no need to keep placewewant up to date -- it is set when it matters:
at the end of go_looking().
2016-04-10 11:11:24 +02:00
Benno Schulenberg
7ba356a62c searching: don't keep track of current_y, but calculate it at the end
Stop keeping track of the vertical screen position when searching for
something.  If nothing is found, current_y doesn't change, and all the
incrementing/decrementing was a waste of time.  If something is found
and it is onscreen, it is easy to calculate the new current_y.  And if
something is found and it is offscreen, then current_y is irrelevant,
because we will be either centering the found occurrence (searching)
or putting it on the top or bottom line (bracket matching).

(The above does not take softwrapping into account, but neither did
the old code, so this doesn't introduce any new bugs.)

(Also, when the search wraps, and the viewport is away from head or
tail of the file, and the found occurrence is within the viewport,
then the incremented/decremented current_y would be way wrong, but
this didn't have any adverse effects as far as I could tell.  It
seems that current_y is irrelevant in most cases.)
2016-04-08 18:31:15 +02:00
Benno Schulenberg
cb17732ac2 scrolling: don't scroll too much when having to bridge blank lines
Add a third mode of scrolling, FLOWING, besides CENTERING and STATIONARY.
This is used for word and paragraph jumping (and for bracket matching,
but that worked correctly already), and only when focusing is FALSE.

The new mode prevents the screen from scrolling too many lines when
there are several blank lines at the bottom of the edit window and
the next word or paragraph is out of view.

This fixes https://savannah.gnu.org/bugs/?47194.
2016-04-07 14:28:25 +02:00
Mike Scalora
d851ccdd41 keyboard: recognize four escape sequences produced by iTerm2
On iTerm2 on OS X, the Option+Arrow keys produce special sequences
that start with two escapes.  Catch these sequences and interpret
them appropriately as WordLeft / WordRight / Home / End.

Signed-off-by: Mike Scalora <mike@scalora.org>
Signed-off-by: Thomas Rosenau <thomasr@fantasymail.de>
Signed-off-by: Benno Schulenberg <bensberg@justemail.net>
2016-04-05 21:00:54 +02:00
Benno Schulenberg
da9ea91b37 build-sys: ignore .patch, .orig and .swp files 2016-04-05 17:14:30 +02:00
Benno Schulenberg
54217ea500 i18n: advise the translators about the maximum length of some strings 2016-04-05 16:29:36 +02:00
Benno Schulenberg
ba38d61f22 files: prune a message to be less than 76 characters
So it will fit on the screen when using a standard 80-column terminal.
2016-04-05 16:13:54 +02:00
Benno Schulenberg
4a9b97b101 help: only speak of Control and Meta sequences
Don't call the latter ones Escape sequences, because both Control
and Meta sequences can be entered using the Escape key.
2016-04-05 16:11:56 +02:00
Benno Schulenberg
28b4bd7932 build-sys: identify a build from git not as one from svn 2016-04-05 15:11:09 +02:00
Benno Schulenberg
dea708bf94 i18n: gather three more translatable strings into the POT file 2016-04-05 15:00:43 +02:00
Benno Schulenberg
d92eb4fee3 all: eradicate SVN's $Id$ tags 2016-04-05 14:59:12 +02:00
Mike Frysinger
5cda85caaa README.GIT: update a few more points to match current tree 2016-04-04 18:46:21 -04:00
Chris Allegretta
5cb3f09a78 Rename README.SVN -> README.GIT and take out the branch details since we're generally using trunk 2016-04-04 18:08:32 -04:00
Chris Allegretta
686b784d04 Add /intl to gitignore 2016-04-04 18:03:03 -04:00
Benno Schulenberg
33a6f6a1b6 files: do not call free on the result of dirname
This fixes https://savannah.gnu.org/bugs/?47544,
and thus also http://gnats.netbsd.org/51010.

Reported-by: Adrian Siekierka <asiekierka@gmail.com>
Reported-by: Matthew Hall <mhall@mhcomputing.net>
Signed-off-by: Benno Schulenberg <bensberg@justemail.net>
2016-04-04 21:11:46 +02:00
Benno Schulenberg
284877104f search: fix compilation when configured with --enable-tiny
SVN revision 5748 could cause some 'else's to be orphaned.

This fixes https://savannah.gnu.org/bugs/?47610.

Reported-by: Thomas Rosenau <thomasr@fantasymail.de>
Signed-off-by: Benno Schulenberg <bensberg@justemail.net>
2016-04-04 19:44:39 +02:00
Benno Schulenberg
5d1752c5e3 speller: simplify the calculation of the width of the misspelled word
When finding a misspelled word, the length of the match is simply the
length of that word, and its span in columns is simply the number of
columns that it occupies.  Compute it thus directly.

Signed-off-by: Benno Schulenberg <bensberg@justemail.net>
2016-04-04 17:53:26 +02:00
Benno Schulenberg
523bc0fd4f speller: don't proceed when the user aborts the searching
When searching for a misspelled word takes a while, and the user
stops this search with ^C, then abort the spelling-checking session.

Signed-off-by: Benno Schulenberg <bensberg@justemail.net>
2016-04-04 17:43:31 +02:00
Benno Schulenberg
06ea93be3e Renaming a variable, and adjusting whitespace after the previous change.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5782 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-03-31 11:27:16 +00:00
Benno Schulenberg
5022e47940 Replacing a fake 'while', and deleting a redundant 'if' -- we searched
for whole words only, so it will be a whole word.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5781 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-03-31 11:14:25 +00:00
Benno Schulenberg
c709c104a1 Unwrapping a couple of lines.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5780 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-03-30 12:30:14 +00:00
Benno Schulenberg
532d73ccc7 Renaming a variable to better indicate booleanness.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5779 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-03-30 12:27:06 +00:00
Benno Schulenberg
29cac04afc Renaming a variable for clarity.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5778 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-03-30 12:18:22 +00:00
Benno Schulenberg
c98afde096 Renaming 'do_replace_highlight()' to 'spotlight()', for clarity,
for aptness, for contrast.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5777 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-03-30 12:09:39 +00:00
Benno Schulenberg
400e7ce13f Reporting "Cancelled" instead of "Not found" when the user aborts a replace
that is taking too long.  This fixes Savannah bug #47439.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5776 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-03-30 12:00:48 +00:00
Benno Schulenberg
b834ed3b28 Chopping a parameter that is now unused, or rather: always NULL.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5775 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-03-29 15:05:47 +00:00
Benno Schulenberg
23b8dfd98e Allowing the user to stop replacing a word without aborting also the
whole spell-fixing session.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5774 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-03-29 14:56:32 +00:00
Benno Schulenberg
f9d6aa9ba3 Speeding up Unicode validation.
(The measurable effect (during long searches, for example) is zero, though.)


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5773 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-03-29 14:46:53 +00:00
Benno Schulenberg
e258cc3e95 Improving the wording of an error message: the confinement of
an operating directory is not the same as restricted mode.

(In restricted mode, the file browser is not available at all.)


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5772 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-03-29 14:16:55 +00:00
Benno Schulenberg
f45a2938e3 Placing the cursor in the edit window again also after a Justify, after an
invalid escape sequence, and when entering a verbatim keystroke.
But leaving the cursor off during Unicode input, for extra feedback.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5771 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-03-29 14:09:17 +00:00
Benno Schulenberg
7561b1b026 Placing the cursor in the edit window also when --constantshow is in effect.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5770 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-03-29 12:14:00 +00:00
Benno Schulenberg
5fe838b072 Deleting a no-op.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5769 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-03-28 19:30:27 +00:00
Benno Schulenberg
51743233ed Removing the 'last_replace' variable that is never used.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5768 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-03-28 19:14:33 +00:00
Benno Schulenberg
108fe330d3 Providing feedback when searching takes longer than roughly half a second.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5767 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-03-28 19:00:19 +00:00
Benno Schulenberg
38b74e6993 Not bothering to put back the cursor in the edit window, as it is off
anyway, and it will be placed back when it's needed: in the main loop.

This prevents a segfault laid bare by r5763: when trying, at startup,
to open a directory, there really is no open buffer yet.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5766 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-03-28 18:53:49 +00:00
Benno Schulenberg
7f3dc2de46 Eliding an unneeded 'if' and unneeded variable.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5765 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-03-23 20:21:36 +00:00
Benno Schulenberg
344fe558b6 Tidying up and renaming a variable.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5764 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-03-23 20:04:33 +00:00
Benno Schulenberg
6fc70cc474 Removing a pointless condition, and making use of an existing intermediary
variable for a little optimization.

Openfile can never be NULL -- it should have been called openbuffer, and
before we start fiddling with the cursor, we will always have an open buffer.
Edittop might be NULL, but that's okay.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5763 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-03-23 19:48:44 +00:00
Benno Schulenberg
3660c62bc0 Polling the keyboard once per second instead of once per two seconds.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5762 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-03-23 10:27:54 +00:00
Benno Schulenberg
4b2751c3b9 Cleaning up, improving comments, and renaming a variable.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5761 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-03-23 10:19:01 +00:00
Benno Schulenberg
8704dde873 Preventing the internal spell checker from finding the first occurrence of
a misspelled word twice.  And deleting the piece of dead code that was meant
to do this.  This fixes Savannah bug #47188.

When we've reached again the same line where we started and we find an
instance there, then this can only be /before or at/ the position from
where we started, otherwise we would have found it when we commenced
searching.  And so... that little piece of dead code does absolutely
nothing -- it will never fire.

It's so nice... nano is full of Easter Eggs!  :)


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5760 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-03-23 09:52:34 +00:00
Benno Schulenberg
2f817a6740 Checking for the existence of the REG_ENHANCED regex flag, and
using it when it's available (which it is on OS X systems).
This completes the fix for Savannah bug #47325.
Patch by Thomas Rosenau.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5759 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-03-22 10:42:28 +00:00
Benno Schulenberg
b55e8d7b34 Renaming four variables.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5758 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-03-21 20:49:29 +00:00
Benno Schulenberg
730b46c139 Trimming a duplicate variable.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5757 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-03-21 20:38:08 +00:00
Benno Schulenberg
f150894d4e Factoring out the common part of do_search() and do_research()
into the new function go_looking().


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5756 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-03-20 16:57:15 +00:00
Benno Schulenberg
b8a47f4e37 Not bothering to set 'answer'; just using 'last_search', which has already
been set to 'answer' in search_init() when 'answer' isn't empty, and when
'answer' /is/ empty we use 'last_search' anyway.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5755 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-03-20 16:19:30 +00:00
Benno Schulenberg
b3b2fa8856 Using a 'return' instead of an 'else'.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5754 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-03-20 16:03:20 +00:00
Benno Schulenberg
4ddf194004 Always asking whether it's okay when the name of the file was changed.
This fixes Savannah bug #46894.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5753 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-03-20 14:34:46 +00:00
Benno Schulenberg
036c5f9c1f Cycling through the tab-completion items from newest to oldest.
This fixes Savannah bug #47205.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5752 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-03-20 13:38:09 +00:00
Benno Schulenberg
e2b6572e9a Not putting cut words into the cutbuffer -- which means: treating the
deletion of words like the pressing of Backspace/Delete, so they don't
overwrite the lines you cut elsewhere and want to paste into the place
of the cut words.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5751 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-03-20 11:10:31 +00:00
Benno Schulenberg
1ef62490dd Normalizing the punctuation in some prompts: no space before a question mark,
and a semicolon instead of a comma between phrases.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5750 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-03-20 10:57:14 +00:00
Benno Schulenberg
311f0e8734 Snipping a useless setting of answer -- the Replace is being /cancelled/,
and the next time a Search or Replace is run, this answer is overwritten
with an empty string.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5749 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-03-19 20:19:49 +00:00
Benno Schulenberg
9f93b33d29 Reshuffling some stuff to reduce indentation.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5748 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-03-19 18:51:46 +00:00
Benno Schulenberg
e291131d0a Snipping an always-FALSE condition -- do_prompt() will always
return with -2 when answer is empty, so when answer is empty
i cannot be zero.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5747 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-03-19 18:23:37 +00:00
Benno Schulenberg
fc1edf28ce Deleting another unneeded variable. Fully redundant.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5746 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-03-19 17:19:30 +00:00
Benno Schulenberg
3dee81bfaa Deleting a now unneeded variable.
We will need this again when one day we make a toggle between
jumping to a directory and searching for a filename fragment,
just like the ^T toggle that exists in the Search / Go-to-line
menus.  But for now, we don't need this.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5745 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-03-19 17:13:33 +00:00
Benno Schulenberg
01888abb22 Deleting a snippet of dead code -- the MGOTODIR menu doesn't have any
functions that could be executed -- other than the line-edition ones,
which are executed under do_prompt().  So the latter won't return
unless either it was cancelled or an answer was given.  Also, if it
/had/ returned with a value bigger than zero, it tried to put back
the key sequence for do_gotolinecolumn_void(), which does not exist
in the MBROWSER menu, so this would not have done anything.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5744 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-03-19 17:01:40 +00:00
Benno Schulenberg
90cffe3fd0 Not bothering to set the current answer to the empty string,
as do_prompt() can handle a NULL.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5743 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-03-19 16:41:45 +00:00
Benno Schulenberg
a6740ba3fd Storing always the last-typed string, also when it's an invalid regex.
This fixes Savannah bug #47440.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5742 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-03-19 16:19:44 +00:00
Benno Schulenberg
e753cd1c38 Adjusting some indentation.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5741 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-03-17 19:30:29 +00:00
Benno Schulenberg
7098dd0cd0 Pruning two #ifdefs, like elsewhere, to reduce the clutter.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5740 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-03-17 18:51:46 +00:00
Benno Schulenberg
988274bb70 Removing two redundant returns, and condensing six comments.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5739 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-03-17 10:06:15 +00:00
Benno Schulenberg
19bc63db28 Using the Search key bindings also during a Re-search, to enable cancelling.
This fixes Savannah bug #47159.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5738 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-03-17 09:12:30 +00:00
Benno Schulenberg
8866f728a2 Rearranging some things to reduce the indentation level by four steps,
so we can unwrap a dozen lines.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5737 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-03-14 17:14:35 +00:00
Benno Schulenberg
7070812004 Making an error message equal to others, to reduce the msgid count.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5736 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-03-14 16:09:52 +00:00
Benno Schulenberg
43040220bf Avoiding to dereference a possible NULL.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5735 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-03-14 16:01:44 +00:00
Benno Schulenberg
8fea3472a9 Giving a central variable a ringing name --
tmp* is something for 5 lines, not for 300.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5734 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-03-13 20:13:16 +00:00
Benno Schulenberg
8fbb922868 Renaming a variable, from 'endcolor' to 'lastcolor', to fully avoid
the idea that it might have something to do with 'end_regex'.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5733 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-03-13 20:05:36 +00:00
Benno Schulenberg
6ed6462154 Combining the regular-expression flags at compile time instead of at run time.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5732 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-03-13 19:37:21 +00:00
Benno Schulenberg
57c50baa61 Allowing the use of word boundary markers \< and \> in search strings on
non-GNU systems.  This is a partial fix for Savannah bug #47325.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5731 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-03-13 19:19:12 +00:00
Benno Schulenberg
4712fc0615 Mentioning SVN instead of CVS, in the docs and in a comment.
Patch by Thomas Rosenau.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5730 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-03-13 19:09:28 +00:00
Benno Schulenberg
63d59656d3 Refinding the tail of the colors list only when extending,
not for every added color, thus saving some 15 microseconds.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5729 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-03-12 11:15:12 +00:00
Benno Schulenberg
f72e16502e Renaming a variable.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5728 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-03-12 10:21:02 +00:00
Benno Schulenberg
fa82824a59 Reducing the indentation by short-circuiting a loop.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5727 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-03-12 09:52:16 +00:00
Benno Schulenberg
3cb80ff7ea Renaming two functions, to be more distinguishable --
a leading underscore as the only difference is not enough.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5726 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-03-12 09:43:10 +00:00
Benno Schulenberg
af40fb65ae Tweaking the Changelog a bit, and the NEWS file (double spacing version jumps).
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5725 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-03-12 09:37:48 +00:00
Benno Schulenberg
4e8d2d6223 Unnesting two ifs -- to put filenames, headerlines, and magic strings
on equal footing.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5724 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-03-12 09:18:50 +00:00
Benno Schulenberg
c5fedaa043 Setting the syntax and regex pointers just once, in a single place.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5723 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-03-12 08:46:18 +00:00
Benno Schulenberg
1786484486 Fixing compilation when configured with --enable-tiny plus --enable-nanorc.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5722 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-03-11 17:14:30 +00:00
Benno Schulenberg
d08d72a05d Checking for an open syntax first, before checking it is named "default".
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5721 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-03-11 16:51:15 +00:00
Benno Schulenberg
6e37723fbe Eliding a variable.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5720 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-03-11 16:45:00 +00:00
Benno Schulenberg
b8aae4d872 Tweaking some comments and reshuffling/reindenting some lines.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5719 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-03-11 16:39:27 +00:00
Benno Schulenberg
fb7f7011ec Fixing compilation when configured with --enable-tiny plus --enable-browser.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5718 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-03-11 16:30:29 +00:00
Benno Schulenberg
8a5ae2130b Renaming a variable to better fit its new role.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5717 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-03-10 20:36:12 +00:00
Benno Schulenberg
04262f09a4 Turning the linked list of syntaxes upside-down, so that the last-defined one
comes first, so that a search can stop at the first match instead of always
having to run through the entire list.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5716 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-03-10 20:06:01 +00:00
Benno Schulenberg
ed296525f4 Eliding the functions parse_header_exp() and parse_magic_exp(),
and reshuffling the parameters in grab_and_store().


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5715 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-03-10 11:00:59 +00:00
Benno Schulenberg
837b4e66e2 Folding the parsing of a linter and formatter command into a single routine.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5714 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-03-10 10:36:49 +00:00
Benno Schulenberg
2994ea9d02 Not accepting 'header" and 'magic' commands for the default syntax.
This fixes Savannah bug #47323.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5713 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-03-10 09:46:21 +00:00
Benno Schulenberg
2f63e8dfc1 Using the grab_and_store() function also for gathering up extension regexes.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5712 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-03-09 21:00:42 +00:00
Benno Schulenberg
b0bdfbb0f7 Producing an adequate error message when the syntax name is improperly quoted.
This fixes Savannah bug #47324.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5711 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-03-09 20:28:50 +00:00
Benno Schulenberg
6a4d3aad80 Tweaking a few things and renaming a variable.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5710 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-03-04 20:50:38 +00:00
Benno Schulenberg
8a244c607a Renaming three variables.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5709 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-03-04 20:22:27 +00:00
Benno Schulenberg
90f1ccf9ac Eliding the now too tiny function free_list_item().
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5708 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-03-04 18:28:03 +00:00
Benno Schulenberg
c02c182bd7 Deleting a now-unused struct member.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5707 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-03-04 17:04:56 +00:00
Benno Schulenberg
2070d3a26f Not bothering to keep the compiled regular expression when it matched.
Stopping instead to call malloc() pointlessly.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5706 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-03-04 14:53:45 +00:00
Benno Schulenberg
ce32cb0f6b Allowing to select an empty syntax. And selecting the last
instead of the first syntax that matches a certain magic string
(forgotten in the previous commit).


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5705 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-03-01 11:21:05 +00:00
Benno Schulenberg
3df1a3f0f4 Not bothering to discard a duplicate syntax -- selecting simply the
last-defined one.  This addresses Savannah bug #47303.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5704 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-03-01 11:06:00 +00:00
Benno Schulenberg
83975027e5 Not dereferencing symlinks, so that the syntax will be derived from the
name given on the command line, not from the name of the target file.
This fixes Savannah bug #47307.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5703 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-02-29 16:56:54 +00:00
Benno Schulenberg
e39423b49d Fixing breakage of r5695 -- I confused nregcomp() with regcomp(). :(
Hhrr...  Names that don't seem to differ...


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5702 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-02-29 15:40:13 +00:00
Benno Schulenberg
04669b5635 Renaming a variable and reshuffling a few lines.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5701 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-02-29 12:17:53 +00:00
Benno Schulenberg
85e166b0f2 "Closing" an extended syntax again, to prevent sneakily extending
the last-defined syntax.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5700 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-02-29 12:04:22 +00:00
Benno Schulenberg
773fc447df Arranging some things more orderly.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5699 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-02-29 10:54:48 +00:00
Benno Schulenberg
717e697e0b Not allocating a struct for the "none" syntax -- it doesn't need any.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5698 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-02-29 10:29:52 +00:00
Benno Schulenberg
a24aee417d Renaming a struct member.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5697 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-02-29 09:17:03 +00:00
Benno Schulenberg
275e9f0092 Disallowing the addition of further things to a syntax when
an rcfile ends or when an invalid syntax command is found.
This fixes Savannah bug #47207


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5696 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-02-28 20:38:14 +00:00
Benno Schulenberg
68d94a0c74 Rearranging a few things in my style.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5695 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-02-28 17:16:39 +00:00
Benno Schulenberg
07f71e6c1a Not dropping regexes that were gathered earlier.
This fixes Savannah bug #47285.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5694 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-02-28 16:36:23 +00:00
Benno Schulenberg
c2148cc902 Renaming a variable and fusing an increment.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5693 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-02-28 15:47:37 +00:00
Benno Schulenberg
1fba31e7b5 Using the now correct parsing of header regexes also for parsing magic regexes.
This fixes Savannah bug #47292.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5692 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-02-28 15:16:27 +00:00
Benno Schulenberg
3e7591f534 Not continuing when something is wrong, but instead skipping the rest of
the line.  This fixes Savannah bug #47289.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5691 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-02-28 11:04:36 +00:00
Benno Schulenberg
07441adb14 Renaming another struct element, because it refers not just
to file extensions, but also to header lines and magic strings.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5690 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-02-26 20:19:13 +00:00
Benno Schulenberg
3522751c6b Renaming a struct element for aptness and contrast.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5689 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-02-26 20:09:29 +00:00
Benno Schulenberg
2134212fa9 Eliding the function nfreeregex(), now used just once.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5688 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-02-26 17:25:48 +00:00
Benno Schulenberg
e74a4c26c0 Renaming a variable for conciseness.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5687 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-02-26 17:11:35 +00:00
Benno Schulenberg
4d53694a27 Factoring out a triple repetition into found_in_list().
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5686 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-02-26 16:37:23 +00:00
Benno Schulenberg
c3b9d29502 Stripping things bare to see the sameness.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5685 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-02-26 16:18:18 +00:00
Benno Schulenberg
812f986f2e Looking for the default syntax only when all else failed --
foregoing a small, complicating optimization.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5684 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-02-26 16:08:21 +00:00
Benno Schulenberg
a69460001e Back to SVN, and tweaking whitespace in NEWS and Changelog.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5683 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-02-26 09:20:59 +00:00
Benno Schulenberg
2146942248 Correcting the description of 'justifytrim', adding it to the Info document,
sorting it, and tweaking a wording.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5682 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-02-26 09:04:54 +00:00
Chris Allegretta
162d534ff6 GNU nano 2.5.3 release
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5680 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-02-25 21:46:09 +00:00
Chris Allegretta
9f98333dce Call kill_spaces_on_justify justifytrim, to match the rest of rcfile naming conventions.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5679 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-02-25 21:04:45 +00:00
Benno Schulenberg
486e828443 Eliding splice_opennode() by handling the two cases (the creation of
the first element, and the insertion of a new element) directly.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5678 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-02-25 18:58:17 +00:00
Benno Schulenberg
3b8989b0a9 Now putting things in the proper order: setting 'prev_dir' only when
we've actually succeeded in changing directory.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5677 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-02-25 14:08:47 +00:00
Benno Schulenberg
761fa7cd3a Plugging a memory leak by not copying a string twice.
This fixes Savannah bug #47206.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5676 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-02-25 13:52:54 +00:00
Chris Allegretta
16c037fdb0 Tweak KILL_TRAILING_SPACES. Still deciding on name...
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5675 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-02-24 04:46:44 +00:00
Benno Schulenberg
6fef9208da Tweaking the Changelog.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5674 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-02-23 12:49:08 +00:00
Benno Schulenberg
f5eb316603 Rewrapping and reshuffling some lines.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5673 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-02-23 12:37:10 +00:00
Benno Schulenberg
a9a32d6d89 Centering the cursor when the thing being undone or redone is currently
off the screen.

See https://lists.gnu.org/archive/html/nano-devel/2016-02/msg00104.html.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5672 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-02-23 12:18:10 +00:00
Benno Schulenberg
287f78a26b Not moving the cursor when copying a backwardly marked region.
This fixes Savannah bug #46980.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5671 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-02-23 12:07:58 +00:00
Benno Schulenberg
8a2dd978f8 Renaming a variable, for contrast and correctness.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5670 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-02-23 08:31:57 +00:00
Benno Schulenberg
6a002f5196 Using the correct column number also when messages are skipped.
And not minding when the column number is zero or negative.
This partially fixes Savannah bug #47131.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5669 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-02-22 19:49:45 +00:00
Benno Schulenberg
7dd1030b15 Showing the cursor in the edit window when linting.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5668 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-02-22 18:34:04 +00:00
Benno Schulenberg
e085ebb872 Making the cursor visible again after a justification and after an
unrecognized escape sequence.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5667 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-02-22 17:15:28 +00:00
Benno Schulenberg
27e1e83e8c As the charmove() already copies the terminating null byte,
there is no need to put one in.  Just trim the allocation.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5666 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-02-22 16:51:39 +00:00
Chris Allegretta
0dec394303 Make that kill_spaces_on_justify, add hilighting.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5665 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-02-22 15:23:57 +00:00
Chris Allegretta
6a0ae5aaa2 2016-02-22 Chris Allegretta <chrisa@asty.org>
* Add ability to kill the trailing spaces when justifying
        code.  New nanorc option kill_spaces_on_wrap, we'll see
        whether this warrants a command line flahg or not.



git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5664 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-02-22 15:10:32 +00:00
Benno Schulenberg
3ed08c568f Eliding a variable -- there is no need to optimize for calls of strlen(),
as this is typing speed, no need to hurry.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5663 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-02-22 14:26:05 +00:00
Benno Schulenberg
7c0e433305 Not moving too many bytes -- that is: not moving them beyond the
allocated buffer.  This fixes Savannah bug #47219.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5662 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-02-22 13:17:53 +00:00
Benno Schulenberg
c115166f5b Sorting the prev_word() and next_word() functions in the standard way:
the backward one first.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5661 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-02-22 12:49:08 +00:00
Benno Schulenberg
9d8c72951f The amount to scroll is never zero, so there is no need to check.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5660 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-02-22 09:55:59 +00:00
Benno Schulenberg
818a39cfb9 Condensing some code by factoring out a repetition.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5659 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-02-22 09:34:33 +00:00
Benno Schulenberg
f4f9954556 Eliding the function free_openfilestruct() as it is used only once.
(Note that openfile cannot be NULL here.  And in case it is,
nano should crash because DEBUG is enabled.)


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5658 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-02-22 09:02:58 +00:00
Benno Schulenberg
814a4220a2 Removing four unneeded checks for NULL.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5657 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-02-21 20:54:04 +00:00
Benno Schulenberg
801b3ce675 Not requiring a third Tab to show the list of possible completions
when the first Tab added the part that all matches have in common.

So now two Tabs in a row will always show the list of possible
completions -- if there /are/ any completions.  Which means that
a second Tab will either: 1) do nothing, when the name is complete
and exists; 2) beep, when nothing in the current directory starts
with the current string; 3) show the list of matches.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5656 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-02-21 13:33:52 +00:00
Benno Schulenberg
acf19bde22 Reducing an allocation to what is actually needed.
This undoes the papering-over of the just-fixed bug.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5655 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-02-20 16:35:09 +00:00
Benno Schulenberg
0f64fe0af2 Parsing a character in the correct buffer: in the first match
instead of in the given string.  This fixes Savannah bug #47199.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5654 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-02-20 12:30:07 +00:00
Benno Schulenberg
e86dc0381c Avoiding a memory leak when tabbing on a string that doesn't occur in the
history.  This fixes Savannah bug #47124 reported by Mike Frysinger.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5653 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-02-20 12:16:43 +00:00
Benno Schulenberg
5fa5ccff43 Deleting a debugging leftover.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5652 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-02-18 20:10:02 +00:00
Benno Schulenberg
9703934479 Allowing the parameter of free_filestruct() to be NULL,
so we can delete four annoying pre-checks.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5651 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-02-18 19:58:18 +00:00
Benno Schulenberg
56cfab3df6 Fixing Savannah bug #47127 the proper way,
eliding two silly calls of edit_redraw().


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5650 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-02-18 16:31:02 +00:00
Benno Schulenberg
2163d961a1 Deleting two dead prototypes, adjusting two comments for correctness,
and two other minute tweaks.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5649 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-02-16 10:09:26 +00:00
Benno Schulenberg
16ba6df68c Deleting a redundant assignment. The multidata pointer is already
set to NULL in make_new_node(), a few lines earlier.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5648 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-02-16 09:06:21 +00:00
Benno Schulenberg
706f01422d Avoiding the loss a buffer when getcwd() fails.
This fixes Savannah bug #47129 reported by Mike Frysinger.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5647 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-02-15 16:24:39 +00:00
Benno Schulenberg
6c0e5e3f2c Freeing not just the struct but also the data it contains,
and also when it is the first and only line.
This fixes Savannah bug #47153 reported by Mike Frysinger.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5646 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-02-15 12:56:18 +00:00
Benno Schulenberg
8d005c8743 Saying that the 2.5 branch is a "rolling" release, that lock files are done,
and preparing for 2.5.3.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5645 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-02-14 12:17:17 +00:00
Benno Schulenberg
e540053eb3 Renaming and condensing some stuff, and correcting the main comment,
because 'allow_cntrls == FALSE' meant that controls were being filtered.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5644 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-02-14 12:03:47 +00:00
Benno Schulenberg
ef16a2a250 Doing the copying of typed stuff from input to output just once.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5643 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-02-14 11:16:54 +00:00
Benno Schulenberg
15947ac871 Restoring the mentioned behavior also for the internal spell fixer.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5642 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-02-14 10:29:48 +00:00
Benno Schulenberg
f3a1d7ba06 Making the iteration through replacement matches behave the same again as the
iteration through search matches: showing them centered when found offscreen.
This fixes Savannah bug #47127.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5641 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-02-14 10:19:27 +00:00
Benno Schulenberg
568d2a389c Switching the cursor on and off at the appropriate moments (that is: when
needed), so that it no longer shows in the help screen nor in the file list.
This fixes Savannah bug #47126.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5640 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-02-13 19:41:12 +00:00
Benno Schulenberg
ec3cd1eeae Allocating enough space for printing out the line and column numbers.
This fixes Savannah bug #47135.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5639 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-02-13 17:00:06 +00:00
Benno Schulenberg
813f9f72d0 Rebuilding the file list only when necessary, and not for each and every
cursor movement.  This fixes Savannah bug #47133.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5638 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-02-13 16:42:30 +00:00
Chris Allegretta
0db28259ad Back to SVN, and fix typo in NEWS
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5637 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-02-12 05:36:40 +00:00
Chris Allegretta
0f45b26cb9 GNU nano 2.5.2 release
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5635 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-02-12 05:25:29 +00:00
Benno Schulenberg
6f352038da Making the formatter command more visible in the Go syntax file.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5634 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-02-11 17:30:16 +00:00
Benno Schulenberg
de5b2634c8 Condensing some declarations, rewrapping some lines, and improving a
few comments.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5633 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-02-11 17:25:37 +00:00
Benno Schulenberg
e39938c1fa Not leaving curses mode in the formatter, as that would hide
error messages upon reentry.  And, if there are any messages,
allowing the user a little time to read them.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5632 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-02-11 16:57:52 +00:00
Benno Schulenberg
d4118efea5 Going to the next item in the list before freeing the current one.
This fixes Savannah bug #46796.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5631 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-02-11 08:50:11 +00:00
Benno Schulenberg
6c82fd65ad Adding remark to Changelog that Savannah bug #47111 is fixed.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5630 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-02-11 08:26:08 +00:00
Benno Schulenberg
65efed5f97 Freeing the position-history records that are dropped.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5629 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-02-10 20:29:23 +00:00
Benno Schulenberg
b8e0e22d64 Switching the cursor on in the right place: in the central input routine.
This makes the cursor visible again during linting.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5628 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-02-10 20:16:50 +00:00
Benno Schulenberg
fddad2636d Removing two SVN Id tags and a duplication.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5627 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-02-10 16:40:08 +00:00
Benno Schulenberg
9646d7c87d Thanking a Spanish, a Catalan, and a Croat translator.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5626 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-02-10 16:26:51 +00:00
Benno Schulenberg
14d1b3bd36 Allowing only control sequences in the proper range to be rebound.
This fixes Savannah bug #47025.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5625 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-02-10 15:06:45 +00:00
Benno Schulenberg
d83bd7e305 Plugging a sneaky memory leak. This fixes Savannah bug #47003
reported and solved by Mike Frysinger.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5624 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-02-10 12:32:43 +00:00
Benno Schulenberg
ef2cfa31a7 Preventing a chain of editing actions from continuing after a discard.
This fixes Savannah bug #47104.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5623 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-02-10 08:49:23 +00:00
Benno Schulenberg
0dbc867a16 Adjusting the version number in the docs before release.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5622 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-02-09 20:57:37 +00:00
Benno Schulenberg
cdeb90515b Checking the result of a stat() to avoid referencing unitialized data.
The original patch was by Kamil Dudka.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5621 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-02-09 20:53:11 +00:00
Benno Schulenberg
e853c1ee7c Renaming a variable for clarity.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5620 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-02-07 13:41:46 +00:00
Benno Schulenberg
e5fee7e649 Normalizing a bit of indentation.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5619 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-02-07 13:37:16 +00:00
Benno Schulenberg
836fa7066a Using a character class instead of a literal tab and space.
The change was inspired by David Niklas.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5618 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-02-07 13:14:23 +00:00
Benno Schulenberg
98a8c06394 Eliding an unneeded 'if'.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5617 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-02-07 13:08:27 +00:00
Benno Schulenberg
12f27299f1 Avoiding a pointless lstat() when not writing to a temporary file.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5616 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-02-07 13:03:48 +00:00
Benno Schulenberg
05334a2b3c Not recording files that have the default cursor position.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5615 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-02-07 12:49:42 +00:00
Benno Schulenberg
22a01cad9e Rewrapping some lines and removing some useless comments.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5614 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-02-06 12:12:08 +00:00
Benno Schulenberg
8585bf2dd4 Avoiding to update the statusbar twice for a Backspace.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5613 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-02-06 11:50:57 +00:00
Benno Schulenberg
2cfa96bde9 Renaming 'update_bar_if_needed()' for more contrast and aptness.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5612 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-02-06 11:44:33 +00:00
Benno Schulenberg
d844f05a1e Chopping two parameters that are always the same, and that are
global variables anyway.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5611 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-02-06 11:40:15 +00:00
Benno Schulenberg
97dcd377e7 Turning the cursor off when writing in the status bar,
and ensuring it is on when waiting for input.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5610 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-02-06 11:18:27 +00:00
Benno Schulenberg
cc2d37053c Updating the screen immediately when a message is posted on the status bar.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5609 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-02-06 11:05:58 +00:00
Benno Schulenberg
6829241433 Removing the --nofollow option that hasn't been working for a dozen years.
With this option, nano would simply refuse to write to any symlinked file;
if anyone really used this option, they would certainly have complained.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5608 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-02-06 10:59:31 +00:00
Benno Schulenberg
cca22bb10a Guiding the translators a little bit.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5607 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-02-05 12:27:54 +00:00
Benno Schulenberg
5a5144b75a Putting four strings in the standard order: first backward, then forward.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5606 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-02-05 12:01:02 +00:00
Benno Schulenberg
2a2e012064 Condensing the descriptions of command-key sequences and of the screen layout;
mentioning how to enter Unicode and that regular expressions are line oriented.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5605 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-02-05 11:55:55 +00:00
Benno Schulenberg
7ade5deabe Making Home go always fully home.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5604 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-01-31 13:26:15 +00:00
Benno Schulenberg
7b74fedc05 Showing ^^ and M-^ as valid key names.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5603 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-01-31 13:20:40 +00:00
Benno Schulenberg
ba987350a9 Being more specific in how a given path is invalid.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5602 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-01-31 13:06:06 +00:00
Benno Schulenberg
f96f4fe616 Updating position history only when 'positionlog' is set.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5601 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-01-29 20:43:54 +00:00
Benno Schulenberg
68ab4b848b Plugging another memory leak.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5600 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-01-29 20:39:12 +00:00
Benno Schulenberg
98e72f50e6 Checking the position history only when 'positionlog' is set
/also/ for the first file.  :|


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5599 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-01-29 17:18:27 +00:00
Benno Schulenberg
41f08534d9 Plugging a couple of memory leaks.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5598 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-01-29 16:58:02 +00:00
Benno Schulenberg
f8ed6bb099 Checking the position history only when option 'positionlog' is set.
This fixes a bug reported by Mike Frysinger.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5597 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-01-29 16:20:28 +00:00
Benno Schulenberg
d8801ec10e Also displaying the buffer when configured with only --disable-histories.
This fixes a segfault reported in Savannah bug #47011.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5596 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-01-29 16:01:43 +00:00
Benno Schulenberg
a93a11eb42 Using a simpler algorithm for jumping to the next word.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5595 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-01-26 10:31:16 +00:00
Benno Schulenberg
5688c160a9 Jumping to the start of the current word, not to that of the preceding one.
This fixes Savannah bug #46970.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5594 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-01-26 10:10:20 +00:00
Benno Schulenberg
65c7c810bc Adjusting some indentation and some line wrapping.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5593 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-01-26 09:16:09 +00:00
Benno Schulenberg
7256b055b1 Not adding directories to the list of file positions.
This fixes Savannah bug #46971.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5592 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-01-26 09:06:31 +00:00
Benno Schulenberg
3331828696 Mentioning that the position history is limited to the 200 most recent files.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5591 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-01-25 20:51:00 +00:00
Benno Schulenberg
2b72f1d1f1 Documenting the --enable-altrcname configure option.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5590 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-01-25 20:38:10 +00:00
Benno Schulenberg
ae42240c33 Handling an update of the first element correctly.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5589 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-01-25 20:26:01 +00:00
Benno Schulenberg
87460b5998 Eliding another small function that is used only once.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5588 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-01-24 21:02:09 +00:00
Benno Schulenberg
decee32067 Eliding an unneeded function.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5587 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-01-24 20:44:39 +00:00
Benno Schulenberg
f01dd29f48 Bundling four statements (that in total occur seven times)
into a separate function.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5586 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-01-24 20:36:02 +00:00
Benno Schulenberg
53c8ada24b Removing a superfluous free.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5585 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-01-24 16:04:25 +00:00
Benno Schulenberg
eed1aab3f0 Chopping an always-FALSE parameter and deleting an unused return value.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5584 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-01-24 15:42:45 +00:00
Benno Schulenberg
b8d32d8b7b Condensing the code by removing a triplication.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5583 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-01-24 15:32:13 +00:00
Benno Schulenberg
8c705b5dc2 Moving an updated position-history item to the end of the list,
so that it won't be dropped any time soon.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5582 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-01-24 14:49:42 +00:00
Benno Schulenberg
cd1d435ac7 Renaming a variable for clarity and contrast.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5581 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-01-22 16:56:04 +00:00
Benno Schulenberg
3a3b1764af Not using $HOME when we're root, because some sudos don't filter it out
of the environment (which can lead to a root-owned .nano/ directory in
the invoking user's home directory).  This addresses Ubuntu bug #1471459.
(See https://bugs.launchpad.net/ubuntu/+source/nano/+bug/1471459.)


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5580 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-01-22 16:10:36 +00:00
Benno Schulenberg
0af2f9e55c Deleting the unneeded blanking of a variable.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5579 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-01-21 20:44:22 +00:00
Benno Schulenberg
a443760d80 Eliding an unneeded variable.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5578 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-01-21 18:29:39 +00:00
Benno Schulenberg
7a1709f03b Removing a now unneeded function, as nothing can break out of do_prompt()
any more, not a SIGWINCH either.  And deleting an always-FALSE 'if'.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5577 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-01-21 18:23:17 +00:00
Benno Schulenberg
aa7edb7fc2 Preserving the cursor position on the statusbar when just toggling
a setting or making an excursion to the file browser.
This fixes Savannah bug #46945.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5576 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-01-21 17:29:37 +00:00
Benno Schulenberg
a68e1627dc Adding to the Changelog the remark that Savannah bug #44950 is now fixed.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5575 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-01-20 16:17:21 +00:00
Benno Schulenberg
fe3d849a75 Getting rid of a global variable.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5574 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-01-20 15:56:40 +00:00
Benno Schulenberg
a91a1c7bbd Readjusting the indentation and a comment.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5573 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-01-20 15:33:41 +00:00
Benno Schulenberg
8bd76d8302 Verifying that the containing directory of the given filename exists.
Original patch by Rishabh Dave, edited by Benno.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5572 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-01-20 15:14:52 +00:00
Benno Schulenberg
f8f2d63107 Limiting the number of loaded items in the positions history.
(So that most likely not more than two hundred plus a handful
will be written out.  This was the easiest to implement.)

See https://lists.gnu.org/archive/html/nano-devel/2016-01/msg00050.html.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5571 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-01-17 17:04:28 +00:00
Benno Schulenberg
13ba5432cd Removing a mistaken '+': only one menu name is allowed in key bindings.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5570 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-01-17 16:47:20 +00:00
Benno Schulenberg
a3a69eec02 Fixing a typo in an #ifndef symbol. Reported by Frank.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5569 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-01-17 16:25:31 +00:00
Benno Schulenberg
ffae582aab Allowing inline comments with key bindings.
Patch by Mike Frysinger.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5568 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-01-17 16:15:08 +00:00
Benno Schulenberg
f845938e86 Freeing the items on the undo stack when a buffer is closed.
This fixes Savannah bug #46904 reported by Mike Frysinger.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5567 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-01-15 16:44:50 +00:00
Benno Schulenberg
38acacb461 Moving set_modified() to the file that has to do with files.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5566 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-01-15 14:42:07 +00:00
Benno Schulenberg
caa759be31 Returning a fantastic file descriptor -- when opening
a non-existent file for reading succeeds.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5565 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-01-15 14:23:50 +00:00
Benno Schulenberg
dfeb0f938f Plugging another memory leak.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5564 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-01-15 13:27:12 +00:00
Benno Schulenberg
0ee7729666 Freeing the full filename in all cases.
There's a bunch of return cases where we don't free the new full filename
which leads to leaks when writing out new files.  One way to reproduce:
$ rm -f foo
$ nano foo
<hit enter>
<ctrl+o to save>
<ctrl+x to exit>
-> memory leak

Patch by Mike Frysinger.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5563 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-01-15 13:17:44 +00:00
Benno Schulenberg
63370954bd Showing a key only when it was rebound.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5562 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-01-14 14:44:11 +00:00
Benno Schulenberg
33fb1746dd Eliding an unneeded function.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5561 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-01-14 14:34:05 +00:00
Benno Schulenberg
431cec477d Deleting two duplicate declarations.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5560 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-01-14 13:52:39 +00:00
Benno Schulenberg
8a9f71639f Eliding an unneeded variable and adjusting some wrappings and whitespace.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5559 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-01-14 13:41:45 +00:00
Benno Schulenberg
8f463778d1 Deleting an 'if' that is always FALSE.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5558 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-01-14 13:27:22 +00:00
Benno Schulenberg
ba7ac78e36 Removing a reference to an obsolete file.
Bug was reported by Mike Frysinger.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5557 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-01-14 13:14:16 +00:00
Benno Schulenberg
34fbb1f4de Adjusting a few comments and rewrapping some lines.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5556 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-01-13 20:32:40 +00:00
Benno Schulenberg
ecf3cd7244 Reducing the number of indentation steps elsewhere too.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5555 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-01-13 20:08:36 +00:00
Benno Schulenberg
96b9249f91 Reducing the number of indentation steps.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5554 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-01-12 20:26:59 +00:00
Benno Schulenberg
774c8ba1bf Condensing the preparsing of a line.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5553 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-01-12 20:17:05 +00:00
Benno Schulenberg
73ee7d7ee5 Removing a senseless iteration: simply add the new record at the tail.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5552 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-01-12 20:08:31 +00:00
Benno Schulenberg
deb271d708 Differentiating a variable name from function names.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5551 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-01-12 19:20:40 +00:00
Benno Schulenberg
cb832bef1b Removing some code duplication.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5550 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-01-12 19:07:01 +00:00
Benno Schulenberg
583b67bad2 Rename a variable, to match the save routine.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5549 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-01-12 11:16:39 +00:00
Benno Schulenberg
5b350b86ba Fixing some typos and whitespace, and normalizing the dates in the NEWS file.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5548 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-01-12 11:03:00 +00:00
Benno Schulenberg
53991cf073 Fixing the 2.5.1 tag in the Changelog.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5547 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-01-12 10:23:38 +00:00
Chris Allegretta
3f31bbcb7a Back to SVN
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5546 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-01-11 05:11:30 +00:00
Chris Allegretta
c26a940167 GNU nano 2.5.1 release
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5544 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-01-11 05:05:01 +00:00
Chris Allegretta
26347ed38e Forward date 2.5.1 up to the 11th since I didnt get to it before Midnight.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5543 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-01-11 05:03:20 +00:00
Benno Schulenberg
1b293ff34c Adjusting dates and version number.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5542 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-01-10 16:18:43 +00:00
Benno Schulenberg
83475b0d84 Adding a news item for the upcoming 2.5.1.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5541 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-01-10 16:10:57 +00:00
Benno Schulenberg
113cd506c9 Snipping inconsistent blank lines in the Changelog.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5540 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-01-09 21:10:39 +00:00
Benno Schulenberg
ec4ee1c489 Not going beyond the number of available rows in the edit window.
This fixes Savannah bug #42188.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5539 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-01-09 20:21:29 +00:00
Benno Schulenberg
ebbb5b5d1e Making sure to keep advancing also when regex matches are zero-length.
This fixes Savannah bug #26977 -- a hang on start="^" end="$".


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5538 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-01-09 18:41:56 +00:00
Benno Schulenberg
1ac2c4cd4f Adding a comment and using a symbolic value.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5537 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-01-07 15:42:44 +00:00
Benno Schulenberg
6d6cda24c8 Delete two unneeded #ifdefs -- better fail to compile than create a cripple.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5536 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-01-07 15:21:59 +00:00
Benno Schulenberg
9962e3b65c Making "Tab" produce the appropriate keycode.
This fixes Savannah bug #46812.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5535 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-01-04 19:42:37 +00:00
Benno Schulenberg
9d72efa474 Gettextizing a forgotten string.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5534 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-01-04 11:10:07 +00:00
Benno Schulenberg
22557df600 Adding "Tab" as a key description, just like "Del" and "Enter" already are.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5533 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-01-04 10:50:21 +00:00
Benno Schulenberg
9e6b9a29a5 Improving the name of allow_pending_sigwinch() to allow_sigwinch(),
and improving its comments too.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5532 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-01-04 10:37:11 +00:00
Benno Schulenberg
0dd351a5c1 Condensing the exit code of do_linter().
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5531 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-01-04 10:05:52 +00:00
Benno Schulenberg
dd29c56993 Rewriting the loop, and constifying the input of sctofunc().
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5530 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-01-04 09:52:43 +00:00
Benno Schulenberg
7a08fa63f5 No longer freeing any existing functions -- they are defined only once.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5529 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-01-04 09:44:35 +00:00
Benno Schulenberg
539a4b42be Constifying the input parameter of strtosc() and strtomenu().
Patch by Mike Frysinger.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5528 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-01-04 09:12:21 +00:00
Benno Schulenberg
42a761e77f Adjusting the indentation after the previous change.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5527 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-01-03 17:37:05 +00:00
Benno Schulenberg
0d85c8c68c Alerting the user when a functionless shortcut is encountered.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5526 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-01-03 17:07:29 +00:00
Benno Schulenberg
a5bc70a541 Aborting reset_multis() when there are zero multiline regexes.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5525 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-01-03 16:57:17 +00:00
Benno Schulenberg
37712fb120 Letting reset_multis() figure out whether after an addition a full refresh is
needed (for the sake of multiline regexes), instead of doing it always.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5524 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-01-03 16:21:04 +00:00
Benno Schulenberg
5765e9675f Letting reset_multis() figure out whether after a deletion a full refresh is
needed, before doing a redraw of the current line.
This fixes Savannah bug #46794


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5523 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-01-03 15:35:52 +00:00
Benno Schulenberg
c916ca87bf Correctly restoring the settings of NO_HELP and MORE_SPACE.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5522 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-01-02 16:33:03 +00:00
Benno Schulenberg
97e9476df5 Skipping the unneeded reinitialization of the windows;
it will be done when polling the keybuffer.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5521 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-01-02 16:25:50 +00:00
Benno Schulenberg
9eca195990 Plugging three tiny memory leaks.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5520 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2016-01-02 16:01:04 +00:00
Benno Schulenberg
46db638435 Chopping a duplicate parameter.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5519 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-12-31 19:20:40 +00:00
Benno Schulenberg
1592ca0585 Chopping an always FALSE parameter.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5518 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-12-31 17:20:46 +00:00
Benno Schulenberg
8f0262f51e Deleting a now unused function.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5517 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-12-31 16:49:07 +00:00
Benno Schulenberg
33bc96ab5c Restoring the cursor position differently, using a more basic routine.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5516 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-12-31 16:44:32 +00:00
Benno Schulenberg
26bc037b19 Normalizing the comments in the OCaml file.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5515 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-12-30 20:57:31 +00:00
Benno Schulenberg
37d8ad8687 Not trying to position the cursor when opening a buffer failed.
This fixes Savannah bug #46778.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5514 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-12-30 10:11:20 +00:00
Benno Schulenberg
ae598e79a6 Disabling the regex for multiline strings in C and Assembler,
as it colours some things wrong and is a glutton on time.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5513 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-12-29 16:48:25 +00:00
Benno Schulenberg
480b6a320f Going back to the filename prompt when the user decides to save a
changed buffer after all, as the buffer may not have a name yet.
This fixes Savannah bug #46752.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5512 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-12-23 19:18:33 +00:00
Benno Schulenberg
31e1af646c Not opening an extra blank buffer when an empty file is read.
This bug was exposed by r5498 on December 18.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5511 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-12-23 16:44:39 +00:00
Benno Schulenberg
a0eea607ba Improving the ordering of two bindable functions.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5510 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-12-23 16:37:04 +00:00
Benno Schulenberg
8cc6308f9c Offering ^Q in the writeout menu to close and discard the current buffer
without saving it.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5509 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-12-23 16:34:44 +00:00
Benno Schulenberg
1bebe34b56 Preventing valid pointers from getting truncated and rejected.
Patch by Mike Frysinger, tweaked by Benno.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5508 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-12-23 14:05:47 +00:00
Benno Schulenberg
277f58f8d8 History: no prompting on exit errors, because making the user hit Enter when
there's an error saving history state at exit is pointless and annoying.
Just notify the user and move on.
Patch by Mike Frysinger, tweaked and extended by Benno.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5507 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-12-23 13:37:55 +00:00
Benno Schulenberg
451b299c1d Expanding the autoconf syntax a little, by handling .m4 files too, adding the
"elif" keyword, handling dnl comments better, and marking trailing whitespace.
Patch by Mike Frysinger.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5506 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-12-23 10:54:40 +00:00
Benno Schulenberg
454f6ebb97 AC_CHECK_HEADERS_ONCE() is very special cannot be conditionalized.
Use plain AC_CHECK_HEADERS() instead, so ./configure will not check
for magic.h and zlib.h when --disable-libmagic is given.
Patch by Christian Weisgerber.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5505 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-12-23 09:39:50 +00:00
Benno Schulenberg
bd91785d73 Using 'return' instead of an intermediate variable.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5504 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-12-22 20:24:50 +00:00
Benno Schulenberg
46082bd00c Renaming three keyboard functions -- 'get' is not a good name when the
routine isn't getting something from somewhere but just converting it.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5503 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-12-22 19:00:25 +00:00
Benno Schulenberg
dd1b2dce98 Tweaking the Changelog.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5502 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-12-22 16:52:09 +00:00
Benno Schulenberg
31f0456e9a Moving two functions to the color.c file, where they belong.
And making the checking for an impatient user into a separate routine.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5501 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-12-22 16:51:00 +00:00
Benno Schulenberg
5737fe3461 Precalculating the multiline-regex cache data for each buffer,
not just for the first.  This fixes Savannah bug #46511.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5500 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-12-20 21:10:41 +00:00
Benno Schulenberg
72760159e7 Tweaking some comments and improving a variable name.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5499 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-12-18 20:44:01 +00:00
Benno Schulenberg
22e9283520 Chopping a superfluous boolean parameter -- 'prevnode' being NULL is
enough indication that the first line is being read.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5498 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-12-18 19:18:23 +00:00
Benno Schulenberg
d63912947a Improving some comments and renaming three variables.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5497 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-12-18 18:44:40 +00:00
Benno Schulenberg
4fc16848fa Adjusting the whitespace after the previous change, and adding a comment.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5496 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-12-18 10:45:35 +00:00
Benno Schulenberg
8295a88ff0 Using a couple less #ifdefs, to mimic how this is done in set_colorpairs().
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5495 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-12-18 10:41:09 +00:00
Benno Schulenberg
a77efae609 Adding the missing autoconf and nftables syntaxes to the files to be
distributed.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5494 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-12-11 16:55:07 +00:00
Benno Schulenberg
9a6f62ff67 Rewrapping and reordering a few lines.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5493 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-12-08 19:09:14 +00:00
Benno Schulenberg
5834638d53 It shouldn't be necessary to doubly check for being at the end of file.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5492 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-12-08 18:54:13 +00:00
Benno Schulenberg
a64bfbee8b Letting also unlink_node() update 'filebot', instead of doing it in
four different places.  It is not a problem that the history routines
also use these functions, as history nodes will never equal filebot.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5491 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-12-08 16:02:05 +00:00
Benno Schulenberg
77c0357868 Making splice_node() update 'filebot', instead of doing it in
four different places.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5490 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-12-08 15:29:56 +00:00
Benno Schulenberg
cac3c3399f Making ^O always prompt for a filename, also when --tempfile is given.
Users who want an immediate save, can bind the function 'savefile'.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5489 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-12-07 17:05:04 +00:00
Benno Schulenberg
5d27910d6d Quitting the loop when there is no end match.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5488 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-12-07 15:40:07 +00:00
Benno Schulenberg
a955b332e3 Fixing whitespace, layout, wording, and typo.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5487 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-12-07 13:31:38 +00:00
Chris Allegretta
1233e8e37a Back to SVN
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5486 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-12-06 05:40:56 +00:00
Chris Allegretta
4eb4d08038 Typo in release announcement
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5485 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-12-06 05:27:40 +00:00
Chris Allegretta
fa695744fd GNU nano 2.5.0 release
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5483 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-12-06 05:24:07 +00:00
Chris Allegretta
c4a6725ad6 2015-12-05 Chris Allegretta <chrisa@asty.org>
* src/nano.c (main) : key_defined() is an ncurses-ism.  Add
	better checks for this.



git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5482 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-12-06 05:21:43 +00:00
Benno Schulenberg
bb31118fcb Avoiding two compilation warnings.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5481 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-12-05 11:38:26 +00:00
Benno Schulenberg
26151189ba Updating date and version number for the upcoming release.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5480 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-12-05 11:04:24 +00:00
Benno Schulenberg
40e1fd37d7 Fixing compilation with --enable-tiny --enable-justify.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5479 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-12-05 10:16:26 +00:00
Benno Schulenberg
f2da466388 Rewrapping some lines and tweaking some comments.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5478 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-12-04 21:11:10 +00:00
Benno Schulenberg
ba8f806705 Fusing three functions into a single one.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5477 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-12-04 20:54:34 +00:00
Benno Schulenberg
c12d1b87d4 Avoiding a compilation warning.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5476 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-12-04 11:01:48 +00:00
Benno Schulenberg
ccc9b24f16 Adding a note to the documentation about undo not working after
a justification or reindentation.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5475 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-12-03 09:34:10 +00:00
Benno Schulenberg
4bc8ff1e6d Discarding the entire undo stack, to prevent nano from making mistakes
when trying to undo edits after an indentation change.
This works around Savannah bug #46591.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5474 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-12-03 09:17:06 +00:00
Benno Schulenberg
8651fefc68 Discarding the entire undo stack, to prevent nano from dying (or
making mistakes) when trying to undo edits after a justification.
This works around Savannah bug #45531.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5473 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-12-03 09:03:45 +00:00
Benno Schulenberg
ee5cdcbce5 Moving the trimming of the undo stack into a separate function.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5472 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-12-03 08:50:34 +00:00
Benno Schulenberg
a41968eeef A typo fix by David Lawrence Ramsey,
and an accent fix by myself.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5471 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-12-03 08:35:40 +00:00
Benno Schulenberg
e76bbc8832 Oh darn... doing too many things at once.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5470 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-12-02 19:13:06 +00:00
Benno Schulenberg
6fa1e98c8d Ehm... that was a silly, superfluous condition.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5469 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-12-02 19:11:03 +00:00
Benno Schulenberg
1fbcf0b23d Accepting not just 'Uncut' but also 'Undo' for undoing a justification.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5468 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-12-02 19:03:34 +00:00
Benno Schulenberg
1ea76eb51b Treating backslashed quotes properly, and
not colouring triple-quoted strings twice.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5467 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-12-02 10:29:18 +00:00
Benno Schulenberg
5634d7d717 Not colouring triple quotes by themselves (in Python).
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5466 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-12-02 09:19:04 +00:00
Benno Schulenberg
ad1f1bce7f Adding syntax colouring for nftables.
Original file by Arturo Borrero Gonzalez.
This addresses Debian bug #805288.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5465 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-12-02 09:14:45 +00:00
Benno Schulenberg
c9e91df4e4 Deleting four superfluous checks.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5464 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-12-01 13:44:52 +00:00
Benno Schulenberg
07e806e7f2 Unindenting the part that was the 'else'.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5463 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-12-01 13:33:45 +00:00
Benno Schulenberg
eee07d5755 Renaming a label and eliding an 'else'.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5462 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-12-01 12:49:17 +00:00
Benno Schulenberg
3d6378b153 Moving a check to a better place.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5461 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-12-01 12:35:48 +00:00
Benno Schulenberg
ae22fe03eb Deleting two redundant assignments.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5460 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-12-01 11:51:10 +00:00
Benno Schulenberg
4ea55c3bf7 Renaming two variables for clarity.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5459 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-12-01 11:43:13 +00:00
Benno Schulenberg
6a88d8a737 Marking the current buffer as mofified only when actually something
was inserted.  This fixes Savannah bug #45409.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5458 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-12-01 11:39:04 +00:00
Benno Schulenberg
42ac5368e1 Allowing an array parameter to be NULL.
This fixes Savannah bug #46420.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5457 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-11-30 16:44:44 +00:00
Benno Schulenberg
66e21416af Storing and retrieving the correct file size before and after an action.
This fixes Savannah bug #45523.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5456 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-11-30 16:21:51 +00:00
Benno Schulenberg
6b1566023a Redoing cuts at EOF properly.
This fixes Savannah bug #46541.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5455 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-11-30 15:49:37 +00:00
Benno Schulenberg
0129299dc9 Eliding a variable, and tweaking some comments.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5454 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-11-29 14:15:16 +00:00
Benno Schulenberg
98f2f852dd Deleting two redundant conditions, and moving the least frequent case
to the end.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5453 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-11-29 13:52:48 +00:00
Benno Schulenberg
ee33503402 Using the main multidata-cache-allocation routine.
(Note that there can only be colorstrings when there /is/ a syntax,
so there is no need to check for the latter here.)


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5452 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-11-29 13:20:08 +00:00
Benno Schulenberg
e19a16f0e6 Always setting the multidata to CBEGINBEFORE when an end is found,
also when the coloured part is horizontally scrolled off.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5451 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-11-29 12:31:49 +00:00
Benno Schulenberg
9e22e8b1b5 Adjusting whitespace and comments.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5450 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-11-29 10:43:10 +00:00
Benno Schulenberg
6135e28878 Resetting the multidata a bit less often.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5449 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-11-29 10:14:25 +00:00
Benno Schulenberg
f9a6eb8bec Evaluating correctly whether to reset the multidata cache.
This fixes Savannah bug #46543.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5448 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-11-29 10:07:49 +00:00
Benno Schulenberg
b1d6d7f95c Initializing a newly allocated multidata array.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5447 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-11-28 19:03:33 +00:00
Benno Schulenberg
be01647a18 Allowing the user full control over the values of MALLOC_CHECK_ and
MALLOC_PERTURB_; nano shouldn't override them.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5446 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-11-28 17:29:39 +00:00
Benno Schulenberg
4a59b12ed4 Warning about an impossible condition, instead of blithely continuing.
And eliding an unneeded variable.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5445 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-11-26 09:31:33 +00:00
Benno Schulenberg
793d8490de Also the /redoing/ of a Backspace at EOF is a special case.
This fixes Savannah bug #46532.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5444 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-11-26 08:45:22 +00:00
Benno Schulenberg
cf0c9403e1 Adding Mark Majeres and myself to the AUTHORS file.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5443 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-11-25 10:23:05 +00:00
Benno Schulenberg
530c7862c9 Handling more internal errors, and doing it correctly: showing it
directly on the statusbar instead of as an undid or redid message.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5442 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-11-25 10:11:54 +00:00
Benno Schulenberg
b255b01b50 Eliding an unneeded variable, and not skipping the end of the function
when things went wrong.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5441 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-11-25 09:49:27 +00:00
Benno Schulenberg
1b69dd629a Warning about a condition that should never occur,
instead of silently continuing.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5440 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-11-25 09:27:25 +00:00
Benno Schulenberg
438cb110ff Refreshing the whole edit window only when there are multiline regexes,
and checking for this just once for every burst of keystrokes.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5439 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-11-25 09:10:02 +00:00
Benno Schulenberg
e0d0ca4b97 Renaming a variable for clarity.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5438 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-11-24 13:28:32 +00:00
Benno Schulenberg
fbe4376822 Inserting a new node into a linked list by using just two parameters:
the insertion point and the new node.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5437 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-11-24 13:24:01 +00:00
Benno Schulenberg
9c821dfe2e Telling the user on the statusbar when a syntax name given on the
command line does not exist.  This fixes Savannah bug #46503.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5436 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-11-24 11:42:19 +00:00
Benno Schulenberg
9dc47fdfe5 Recognizing also files with the extensions .make and .mk as Makefiles.
This addresses Debian bug #804845.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5435 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-11-24 11:09:06 +00:00
Benno Schulenberg
f08d79d204 Making Ctrl+Left and Ctrl+Right work on more terminals by asking
ncurses for the keycodes.  This addresses Debian bug #800681.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5434 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-11-23 08:52:23 +00:00
Benno Schulenberg
72caa54020 Deleting a node right after unlinking it.
This now mirrors unlink_opennode() and delete_opennode().


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5433 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-11-22 16:14:42 +00:00
Benno Schulenberg
81f3177a33 Eliding an unneeded variable.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5432 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-11-22 16:09:15 +00:00
Benno Schulenberg
6007d6227b Rewrapping, rewriting, renaming, and reordering some things.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5431 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-11-22 16:08:28 +00:00
Benno Schulenberg
d6bd276c8c Deleting a condition that will never occur.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5430 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-11-22 16:07:23 +00:00
Benno Schulenberg
c706b79b63 Adding the release marker, and copying the news item from the 2.4 branch.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5429 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-11-21 19:55:09 +00:00
Benno Schulenberg
1f027a838e Letting the value of a --fill option on the command line
override the value of a "set fill" option in an rcfile.
This fixes Savannah bug #46492.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5428 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-11-21 19:44:27 +00:00
Benno Schulenberg
c9e8370cec Fixing a typo and adjusting some spacing.
Patch by David Lawrence Ramsey.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5427 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-11-21 19:05:10 +00:00
Benno Schulenberg
f9274a5a29 Deleting an unneeded variable alias.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5405 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-11-12 19:50:33 +00:00
Benno Schulenberg
ec26fd5e7c Storing the correct end position of an inserted file,
and using it for an undo and redo.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5404 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-11-12 19:01:57 +00:00
Benno Schulenberg
bde996db67 Discarding a now useless function.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5403 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-11-11 19:56:35 +00:00
Benno Schulenberg
7be493047c Oops! Blackout!
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5402 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-11-11 19:15:36 +00:00
Benno Schulenberg
54c2f6b5ae Chopping the now unused parameter 'undoing'.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5401 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-11-11 19:04:31 +00:00
Benno Schulenberg
f1d9fcc77b Redoing an Enter from stored undo data, instead of running do_enter() again,
because the latter behaves differently depending on the setting of autoindent.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5400 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-11-11 18:51:39 +00:00
Benno Schulenberg
619f28077c Plugging four memory leaks.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5399 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-11-10 15:09:36 +00:00
Benno Schulenberg
02a3a25aa0 Skipping a zero-length match only when there /is/ a match.
(Finally I understood what valgrind was complaining about.)


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5398 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-11-10 10:39:12 +00:00
Benno Schulenberg
c43c048783 Accepting longer bug and patch numbers.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5397 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-11-08 19:44:57 +00:00
Benno Schulenberg
4a23a171b8 Allowing to exit the file browser with the same key as it was entered: ^T.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5396 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-11-08 19:40:13 +00:00
Benno Schulenberg
a1c03ed5c1 Correcting the logic for adjusting the x position of the mark,
and improving the comments.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5395 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-11-07 09:49:34 +00:00
Benno Schulenberg
b66e4bfa5b Deleting a redundant assignment.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5394 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-11-06 21:02:50 +00:00
Benno Schulenberg
a3c9dfa391 Not setting 'openfile->mark_begin' for no reason.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5393 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-11-06 20:55:46 +00:00
Benno Schulenberg
53fbcf77f2 Not checking whether a function has a help line; it's irrelevant.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5392 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-11-06 20:25:05 +00:00
Benno Schulenberg
4ede3b494f Truncating an overlong hostname properly instead of bailing out
when writing a lock file.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5391 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-11-06 20:14:37 +00:00
Benno Schulenberg
452066bc88 Chopping the 'undoing' parameter, so that the calls of do_cut_text() become
more symmetrical: wrapped in add_undo() + update_undo() where needed.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5390 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-11-02 13:46:40 +00:00
Benno Schulenberg
d0e8887e3b Eliding two variables.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5389 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-11-02 11:24:22 +00:00
Benno Schulenberg
bf84e5972d Improving several comments.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5388 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-11-02 10:40:06 +00:00
Benno Schulenberg
5cbb5115c6 Deleting an unused type definition.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5387 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-11-02 10:27:02 +00:00
Benno Schulenberg
2418b9486b Correcting the changelog description of an old change.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5386 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-10-31 20:32:11 +00:00
Benno Schulenberg
df80bfd2fc Improving comments and combining two conditions.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5385 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-10-31 20:17:09 +00:00
Benno Schulenberg
4a1835fd93 Refreshing the mark's pointer only when it is on the same line as the cursor,
and recalculating the mark's x coordinate only when the mark comes after it.
Also correcting the recalculation in one case.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5384 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-10-31 19:03:53 +00:00
Benno Schulenberg
c67ab656dc Adding a forgotton bug number to the Changelog.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5383 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-10-29 21:10:26 +00:00
Benno Schulenberg
3c40b35055 Tweaking the Changelog.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5382 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-10-29 17:31:34 +00:00
Benno Schulenberg
499c2af385 Removing an 'if' that will never be true, and removing some
assignments that have already been done.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5381 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-10-29 17:27:33 +00:00
Benno Schulenberg
bf64514283 Checking for "nothing to redo" earlier, in order to restore the
possible warning about an internal error.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5380 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-10-29 17:02:13 +00:00
Benno Schulenberg
b0a2f9853b Skipping the addition of an undo only when the current action equals the
last action.  Necessary for when typing text is broken by an undo+redo.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5379 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-10-29 16:52:42 +00:00
Benno Schulenberg
0d9397e5b0 Making ^O work the same way as under Pico when option -t is given:
writing out the file immediately, without prompting.
Patch by David Lawrence Ramsey.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5378 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-10-29 10:36:07 +00:00
Benno Schulenberg
d0b72552bf Oops! You can't swap those two conditions.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5377 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-10-29 09:04:30 +00:00
Benno Schulenberg
26eed9d406 Removing a condition that can never occur.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5376 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-10-28 20:49:16 +00:00
Benno Schulenberg
3059e16c25 Spoofing a line number for the redoing of an INSERT, because
'u->mark_begin_lineno' is being used as the length of the insertion.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5375 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-10-28 20:24:15 +00:00
Benno Schulenberg
08e5eea5b6 Not calculating the line length twice.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5374 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-10-27 16:57:32 +00:00
Benno Schulenberg
17b46f04da Rewriting do_next_word() to use the same, simpler logic as do_prev_word().
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5373 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-10-27 16:48:24 +00:00
Benno Schulenberg
b4103321e6 Jumping to the beginning of the current word when in its middle
instead of to the beginning of the preceding word, to match the
behaviour of Pico and of most other editors.  It also rewrites
the entire routine.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5372 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-09-05 09:40:09 +00:00
Benno Schulenberg
6620de0091 Dropping a return value that is never used.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5371 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-09-05 09:22:50 +00:00
Benno Schulenberg
954d04bc59 Forcing a redraw of a line only when it contains a multicolumn character,
as that is the only known situation where things go wrong.  This spares
all regular text a significant slowdown.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5370 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-09-05 09:14:24 +00:00
Benno Schulenberg
9205c28865 Reverting my own patch that claimed that UTF8 is a stateless encoding.
Apparently there is /some/ state somewhere after all.  Don't have time
now to figure out where exactly.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5369 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-09-04 19:34:55 +00:00
Benno Schulenberg
459d9f8ba8 Rewrapping some lines and tweaking two comments.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5368 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-08-29 20:14:57 +00:00
Benno Schulenberg
213294e69c Adding a file: syntax colouring for Autoconf files.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5367 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-08-29 19:52:03 +00:00
Benno Schulenberg
86bbe50a3b Discarding an unneeded extra freeing of the help text.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5366 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-08-16 17:53:28 +00:00
Benno Schulenberg
8925eabd5e Not bothering to set things to NULL when they will be initialized right away,
nor bothering with a separate initialization function when it's used only once.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5365 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-08-16 15:21:32 +00:00
Benno Schulenberg
149b1fe439 Removing some duplication in the initialization of a new openfile node.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5364 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-08-16 13:05:35 +00:00
Benno Schulenberg
a5b29539b1 Renaming and reordering most of 'help_line_len()'.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5363 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-08-16 12:20:24 +00:00
Benno Schulenberg
9e438cdce1 Determining the length of the current line by starting at the very
beginning of it instead of at the wrap location.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5362 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-08-16 12:15:11 +00:00
Benno Schulenberg
7a1959fb11 Not bothering to pass around a function when it's used only once.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5361 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-08-16 09:28:33 +00:00
Benno Schulenberg
427eff6780 Adjusting some comments and whitespace.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5360 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-08-16 09:14:42 +00:00
Benno Schulenberg
5440796f31 Reducing the scope of a variable.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5359 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-08-16 08:49:29 +00:00
Benno Schulenberg
a9aa0ef997 Avoiding wide paragraphs of running text in the help screens,
wrapping them at 74 columns if the screen is wider.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5358 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-08-16 08:43:56 +00:00
Benno Schulenberg
f811846dc5 Allowing to change the file format in restricted mode, but actually disabling
Appending, Prepending, making Backups, and opening the File Browser.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5357 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-08-13 19:29:55 +00:00
Benno Schulenberg
8a058d1f9a Speeding up the finding of the longest filename in the current folder.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5356 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-08-13 18:22:29 +00:00
Benno Schulenberg
677e9474f7 Removing the mistaken comparison between a pointer and a literal character.
(It will always be false, so it is apparently unneeded.)


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5355 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-08-13 17:46:19 +00:00
Benno Schulenberg
58a0ddebac Not bothering to reset any state, because UTF-8 is a stateless encoding.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5354 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-08-12 19:27:13 +00:00
Benno Schulenberg
07fdf46154 Avoiding a possibly erroneous message, because failing to delete
the temporary file does not mean that copying failed.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5353 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-08-11 17:43:08 +00:00
Benno Schulenberg
c9337dd4ed Avoiding a call of copy_file() with a null pointer.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5352 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-08-11 17:27:30 +00:00
Benno Schulenberg
f5234e583f Making a message sound more definitive instead of temporary.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5351 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-08-09 18:12:32 +00:00
Benno Schulenberg
ea2b51a41d Removing an unneeded and mistaken condition:
if something should be blanked, then both.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5350 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-08-09 18:10:13 +00:00
Benno Schulenberg
eac0446c86 Fixing compilation with --enable-tiny: file formats don't exist then.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5349 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-08-09 16:31:01 +00:00
Benno Schulenberg
90798fbfba Allowing to toggle whitespace display also when support for nanorc files
has not been built in, since the default values are quite usable.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5348 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-08-09 16:05:50 +00:00
Benno Schulenberg
2a5bd555e7 Putting in the null byte "manually", and only when using UTF-8.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5347 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-08-08 08:10:57 +00:00
Benno Schulenberg
7e1bc82d98 Improving the formatting of the texi file, to get better HTML
without adding confusing single quotes to the Info document.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5346 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-08-06 19:42:08 +00:00
Benno Schulenberg
30daf4d43f Letting malloc() help to find initialization failures and uses-after-free.
Change was suggested by Mike Frysinger.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5345 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-08-06 09:01:33 +00:00
Benno Schulenberg
24d6b7fcf7 Tweaking the documentation. Mainly putting prevword and nextword in
the standard order, and giving the Savannah URL for bug reporting.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5344 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-08-04 19:51:02 +00:00
Benno Schulenberg
052ad10d11 Advertising the five new bindable functions.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5343 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-08-04 19:20:51 +00:00
Benno Schulenberg
70cbbda87c Adding the option --unix (and 'set unix'),
to save a file by default in Unix format.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5342 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-08-04 18:49:57 +00:00
Benno Schulenberg
95e1f55574 Plugging a tiny leak.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5341 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-08-03 19:52:48 +00:00
Benno Schulenberg
455fb4f063 Plugging a memory leak.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5340 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-08-03 08:32:52 +00:00
Benno Schulenberg
3d2784e113 Checking the value of shortcut->toggle only if it actually is a toggle.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5339 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-08-03 08:03:22 +00:00
Benno Schulenberg
8a06dfa4d7 Initializing also openfile->syntax.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5338 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-08-02 20:27:45 +00:00
Benno Schulenberg
ace151778b Adding "and exit" to the description of --help, for veracity, to match
--version, and to distinguish it more from the description of ^G.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5337 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-08-01 08:47:38 +00:00
Benno Schulenberg
45f873a6a7 Showing also the dedicated keys in the ^G help text,
to clarify some keys and to see which ones can be rebound.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5336 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-08-01 08:41:36 +00:00
Benno Schulenberg
e919c22793 Setting each multiline-color value instead of OR-ing it.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5335 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-08-01 08:35:14 +00:00
Benno Schulenberg
b3e4051ded Adding two new bindable functions which delete all characters
from the cursor to the preceding or succeeding word start.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5334 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-07-31 11:52:26 +00:00
Benno Schulenberg
20ba559b9f Providing feedback for ^Z when suspension is not enabled.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5333 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-07-30 20:15:01 +00:00
Benno Schulenberg
b7f7df93df Changing "Justify" to a tag and regrouping a couple.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5332 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-07-30 19:51:08 +00:00
Benno Schulenberg
6847616aee Differentiating between something being disabled/restricted and
help texts being unavailable.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5331 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-07-30 18:10:16 +00:00
Benno Schulenberg
104ea6b0c3 Normalizing whitespace after the preceding changes.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5330 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-07-30 11:29:45 +00:00
Benno Schulenberg
2ee18d635f Not showing ^R and ^T in the help lines in restricted mode (if possible),
to give visual feedback.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5329 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-07-30 10:37:28 +00:00
Benno Schulenberg
efbf7b6ef3 Making the four toggles that don't have any effect in restricted mode
say that they're disabled.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5328 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-07-29 20:21:45 +00:00
Benno Schulenberg
5885e34b23 Not showing options that don't have any effect when asking for --help in
restricted mode.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5327 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-07-29 19:31:50 +00:00
Benno Schulenberg
e4294a211e It is better to say that this function is disabled
than that no linter has been defined.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5326 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-07-29 17:36:39 +00:00
Benno Schulenberg
0b15c42a5c Dropping two superfluous checks for restricted mode, and
two superfluous checks for the definition of a formatter.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5325 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-07-28 20:04:18 +00:00
Benno Schulenberg
bff6a905af Reenabling SIGWINCH-es also when invocation of the formatter fails,
and correcting some comments.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5324 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-07-28 19:39:34 +00:00
Benno Schulenberg
c7f5691637 Making the calculation of the new line size more efficient and symmetrical,
and renaming two variables in the process.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5323 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-07-26 17:29:34 +00:00
Benno Schulenberg
17ab9a2dba Improving a few comments.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5322 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-07-26 17:04:29 +00:00
Benno Schulenberg
f7e8861770 Tweaking a string, to match the --help text.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5321 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-07-26 09:29:42 +00:00
Benno Schulenberg
4990f74f83 Adding two new bindable functions that repeat the last search command
in a fixed direction without prompting.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5320 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-07-26 09:23:24 +00:00
Benno Schulenberg
8ffc33cd89 Finding each zero-length match only once, when doing regex replacements.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5319 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-07-26 08:20:28 +00:00
Benno Schulenberg
ee7b095678 Adding a new bindable function that writes a file to disk without
first asking for its name.  Patch was suggested by Seiya Nuta.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5318 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-07-25 19:25:50 +00:00
Benno Schulenberg
25c775af21 Mentioning the configure options --disable-histories and --disable-libmagic.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5317 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-07-23 19:31:36 +00:00
Benno Schulenberg
b967368d41 Finding only valid UTF-8 byte sequences when searching.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5316 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-07-23 19:18:25 +00:00
Benno Schulenberg
f47813eefa Adding deprecation notices for the options 'const' and 'poslog'.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5315 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-07-23 17:56:54 +00:00
Benno Schulenberg
474b390816 Plugging a few memory leaks.
Patch by Mike Frysinger.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5314 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-07-22 18:02:36 +00:00
Benno Schulenberg
b58676f3c9 Correcting a name in the Changelog; otherwise googling for it is difficult.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5313 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-07-19 16:01:15 +00:00
Benno Schulenberg
d52f108526 Adjusting some comments for clarity and accuracy, and rewrapping some lines.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5312 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-07-19 09:25:25 +00:00
Benno Schulenberg
9dc544acbd Accepting again a +LINE argument for each file given on the command line,
instead of only for the first.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5311 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-07-19 09:01:59 +00:00
Benno Schulenberg
59fdd4db7a Making the release markers stand out more,
plus a few small other fixes.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5310 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-07-18 19:06:42 +00:00
Benno Schulenberg
f1bd958851 Fixing a few typos and making some updates for 2.4.* in the FAQ.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5309 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-07-18 12:00:34 +00:00
Benno Schulenberg
74e7521478 Adjusting some comments.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5308 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-07-18 10:32:01 +00:00
Benno Schulenberg
3f1878d9a9 Looking for a new start only after an end,
instead of right after the last start.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5307 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-07-18 07:34:27 +00:00
Benno Schulenberg
6039cd7f6e Avoiding an unfounded warning about a possibly uninitialized variable.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5306 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-07-17 21:11:32 +00:00
Benno Schulenberg
1dc298d28b Removing an earlier attempt at making M-W work at startup.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5305 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-07-17 21:06:46 +00:00
Benno Schulenberg
98ffb642f3 Verifying that a named and existing file is a normal file, to avoid
opening an empty buffer when the name of a directory is specified. 


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5304 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-07-17 20:40:44 +00:00
Benno Schulenberg
8cde95e170 Using the proper type (off_t) for the size of a file,
and avoiding warnings about too large bit shifts.
Patch by Mike Frysinger.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5303 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-07-17 19:38:22 +00:00
Benno Schulenberg
aa0fd889af Fixing a quote. (Found this with my default syntax colouring.)
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5302 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-07-15 20:21:15 +00:00
Benno Schulenberg
1f866c29db Renaming the 'menu' item to 'menus' in the shortcut struct.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5301 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-07-15 20:13:05 +00:00
Benno Schulenberg
cadb4f3689 Unabbreviating the long option --poslog to --positionlog.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5300 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-07-15 19:50:55 +00:00
Benno Schulenberg
79526151d5 Unabbreviating the long option --const to --constantshow.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5299 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-07-15 19:40:37 +00:00
Benno Schulenberg
5e53c6ee9e Preventing a segfault when spellchecking a marked region
and nonewlines isn't set.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5298 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-07-13 18:04:05 +00:00
Benno Schulenberg
42f307ef75 (Putting in the original patch, from before I got overzealous.)
Removing an unneeded condition -- 'added_magicline' can only be
true when NO_NEWLINES isn't.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5297 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-07-13 17:57:58 +00:00
Benno Schulenberg
674ab835e8 Arh! I tested that without actually making any spell correction.
That wasn't very clever.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5296 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-07-13 05:32:17 +00:00
Benno Schulenberg
badbc676fb Removing a stray space from a statusbar message.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5295 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-07-12 19:31:08 +00:00
Benno Schulenberg
aee86996de Renaming the variable 'totsize_save' to 'size_of_surrounding',
to better describe what it contains.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5294 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-07-12 19:27:26 +00:00
Benno Schulenberg
3d01486409 Removing the variable 'added_magicline', as it will always be FALSE
and thus will never cause anything to be done.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5293 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-07-12 19:20:46 +00:00
Benno Schulenberg
5bb096d32f Rearranging a few lines plus some whitespace.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5292 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-07-10 17:49:30 +00:00
Benno Schulenberg
aff252aed6 Removing two lines of dead code.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5291 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-07-10 17:42:32 +00:00
Benno Schulenberg
08d9f572a4 Unwrapping some lines and rewrapping some others in a more congenial manner;
tweaking some comments and whitespace and braces.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5290 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-07-10 17:25:51 +00:00
Benno Schulenberg
ea4b775a3e Eliding an unneeded variable.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5289 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-07-10 16:00:12 +00:00
Benno Schulenberg
93e391eba3 Renaming a variable.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5288 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-07-10 15:57:49 +00:00
Benno Schulenberg
9fcde23009 Plugging a small memory leak.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5287 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-07-10 15:54:06 +00:00
Benno Schulenberg
6095ff3d39 Adjusting whitespace and bracings after the previous changes.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5286 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-07-06 19:17:27 +00:00
Benno Schulenberg
fc7825d00d Not removing and then re-adding the magic line when a Backspace happens
at the end-of-file; just adding a token undo item to be able to put the
cursor back at the very tail of the file.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5285 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-07-06 19:08:13 +00:00
Benno Schulenberg
8f5fa24e51 Moving the check for a Delete at the end-of-file to a less frequently
travelled code path.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5284 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-07-06 18:48:15 +00:00
Benno Schulenberg
619666460e Making it more transparent what WAS_FINAL_BACKSPACE does.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5283 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-07-06 18:03:14 +00:00
Benno Schulenberg
5ac6a87522 Giving each toggle a sequence number, to be able to show them in a fixed order.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5282 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-07-06 17:51:17 +00:00
Chris Allegretta
05fb283034 move trunk to 2.5 branch
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5281 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-07-05 08:06:40 +00:00
Chris Allegretta
6edb7a43f2 Type in NEWS
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5280 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-07-05 08:04:53 +00:00
Chris Allegretta
5190ab9c9b GNU nano 2.4.2 release
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5277 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-07-05 07:51:55 +00:00
Benno Schulenberg
b60f555843 Recognizing several more kinds of XML files.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5276 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-06-28 18:15:41 +00:00
Benno Schulenberg
953ccc990f Unwrapping some lines, rewrapping some others more logically,
plus several other esthetic tweaks.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5275 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-06-28 14:12:25 +00:00
Benno Schulenberg
296ff1ed2a Not checking again for a condition that was checked before.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5274 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-06-28 14:04:03 +00:00
Benno Schulenberg
6062a040e1 Limiting the selected file to the available ones in the list.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5273 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-06-28 06:32:56 +00:00
Benno Schulenberg
954f98c448 Removing a duplicate binding of ^T, to prevent it being shown twice.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5272 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-06-27 15:58:20 +00:00
Benno Schulenberg
076fcbf631 Removing the obsolete execute flag from the shortcut struct.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5271 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-06-27 15:47:39 +00:00
Benno Schulenberg
38e8ed14ca Normalizing the whitespace and some comments in src/files.c.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5270 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-06-27 15:10:58 +00:00
Benno Schulenberg
ecffb85656 Forgetting the case of an empty filename for replace_buffer(),
and not bothering to put the pointer at the top.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5269 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-06-27 15:03:45 +00:00
Benno Schulenberg
f0bb50306c Renaming three flags for clarity.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5268 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-06-27 09:27:19 +00:00
Benno Schulenberg
412b9fc0a2 Skipping the undo of a backspace *only* when it really
tried to delete the final, magic newline.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5267 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-06-27 09:17:36 +00:00
Benno Schulenberg
75ac24b25e Verifying that there exists multidata for the found starting line
before trying to use this multidata -- when a file is inserted, all
its lines will not have any multidata associated with them.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5266 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-06-23 18:06:30 +00:00
Benno Schulenberg
4499520c03 Removing the obsolete long option --undo, and sorting some things.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5265 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-06-20 18:48:43 +00:00
Benno Schulenberg
7f0003a54b Adding a bug reference.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5264 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-06-20 12:53:27 +00:00
Benno Schulenberg
57f52a8a20 Reverting the last commit, as it is making things worse:
backspacing at the tail of the file no longer has any efffect.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5263 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-06-20 09:42:26 +00:00
Benno Schulenberg
e219bb9dba Not deleting the magic line, instead of removing and then re-adding it.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5262 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-06-20 09:00:22 +00:00
Benno Schulenberg
4310139117 Stopping the changed-files colour from spilling beyond an empty line.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5261 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-06-20 08:44:31 +00:00
Benno Schulenberg
11fa458677 Colouring key-binding lines in a nanorc file affirmatively
only when the specified menu name is an existing one.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5260 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-06-20 08:31:27 +00:00
Benno Schulenberg
e06472a249 Keeping homedir NULL when no home directory could be determined,
so that nano will show a message about it.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5259 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-06-20 08:21:35 +00:00
Benno Schulenberg
a267699440 Making M-W work also right after startup.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5258 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-06-20 08:10:25 +00:00
Benno Schulenberg
025553769e Deleting two unused things, and adding two comments.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5257 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-06-18 19:07:56 +00:00
Benno Schulenberg
7c2f53b2a9 Allowing a tiny nano to enable search and position histories.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5256 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-06-18 18:51:27 +00:00
Benno Schulenberg
3021a04c1c Improving the visibility of the undo-related debugging messages.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5255 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-06-17 15:17:09 +00:00
Benno Schulenberg
86cbd959f6 Renaming the parameter 'current_action' to 'action',
in order to match the other functions.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5254 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-06-17 11:18:20 +00:00
Benno Schulenberg
ef2593695d Oops! Misplaced a closing parenthesis.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5253 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-06-17 11:12:42 +00:00
Benno Schulenberg
6404101407 Eliding an unneeded variable and correcting two comments.
And putting the more frequent condition first.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5252 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-06-17 10:59:16 +00:00
Benno Schulenberg
67667af233 Adjusting whitespace after the previous change.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5251 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-06-17 10:47:00 +00:00
Benno Schulenberg
82373d85f9 Preventing the addition of an extra newline when undoing a Backspace or Delete
at the tail of the file while nonewlines is not set.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5250 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-06-17 10:41:57 +00:00
Benno Schulenberg
c32a58a826 Not checking for non-NULL before freeing a variable, as it's unnecessary.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5249 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-06-14 19:14:41 +00:00
Benno Schulenberg
26ae9dbd12 Not bothering to look for any starting matches on the current line
when the whole line has already been coloured.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5248 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-06-14 18:06:36 +00:00
Benno Schulenberg
d49c267f91 Skipping to the next step when a found start has been qualified as
an end earlier.  This helps with Python's triple-quoted strings.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5247 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-06-14 17:56:44 +00:00
Benno Schulenberg
2e121fa08c Adding some debugging code to track which multidata codes get assigned.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5246 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-06-14 15:58:57 +00:00
Benno Schulenberg
e00b3e8587 Making it easy to see what codes a key stroke produces when debugging.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5245 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-06-11 19:01:28 +00:00
Benno Schulenberg
87e963a2c7 Adding a section to the man page on the non-obvious functioning of
the cutbuffer and the mark.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5244 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-06-07 20:14:41 +00:00
Benno Schulenberg
74ac8ce407 Clarifying the meaning of the --backupdir option.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5243 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-06-07 18:45:34 +00:00
Benno Schulenberg
f87de12b96 Improving some formatting, hyphenation, wording and dashes.
And removing some confusing, historical text.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5242 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-06-07 16:45:09 +00:00
Benno Schulenberg
1a3fa549a9 Showing the node with the command-line options in the main menu.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5241 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-06-07 10:02:31 +00:00
Benno Schulenberg
0424243e3c Adding the post-install and pre-uninstall rules for the Info document,
plus some tweaks.  (Patch was tested by Kamil Dudka.)


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5240 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-06-04 18:05:27 +00:00
Benno Schulenberg
a1c4da8b04 Fixing compilation with --enable-tiny.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5239 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-06-04 17:59:50 +00:00
Benno Schulenberg
7b2ea40575 Requiring again that the triple quote that starts a docstring
is followed by some character.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5238 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-06-02 14:53:48 +00:00
Benno Schulenberg
1f3148db4b Colouring also an optional option in apt's sources.list on Debian.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5237 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-06-02 14:35:21 +00:00
Benno Schulenberg
24f39d3ad1 Tweaking some wordings, adding some missing formatting to the Info document,
and fixing an mdash.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5236 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-06-02 14:24:19 +00:00
Benno Schulenberg
40bfc729ca Preventing a floating-point exception when the available length
for an answer becomes zero.  The answer will instead wrap to the
next line, which does not look nice but is better than crashing.
Patch by Mahyar Abbaspour.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5235 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-05-31 08:45:17 +00:00
Benno Schulenberg
01e39f4ff9 Ah, fixing name.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5234 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-05-28 18:59:41 +00:00
Benno Schulenberg
d297784b87 Allowing a CD name to contain any character.
Changes were suggested by Dani Moller.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5233 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-05-28 18:56:31 +00:00
Benno Schulenberg
72b437bbd2 Marking window resizes and better file-type detection as done.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5232 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-05-28 14:56:38 +00:00
Benno Schulenberg
3e8dadfb1b Back to SVN.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5231 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-05-28 13:51:32 +00:00
Benno Schulenberg
2661d6d397 Using 'width' instead of hardcoded 16. And doing things in the same order
for all three cases: setting the string and then positioning the cursor.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5230 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-05-28 13:51:03 +00:00
Benno Schulenberg
59187b8051 Normalizing the whitespace after the recent changes in logic.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5229 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-05-28 13:28:37 +00:00
Benno Schulenberg
75d64e677e Handling a SIGWINCH (which signals a change in window size) not when it
happens but only when checking for keyboard input.  It now reports the
SIGWINCH via a special key value to the calling routine, to allow not
only the main editor but also the help viewer and the file browser to
adapt their display to the new size.
Patch by Mahyar Abbaspour, somewhat edited by Benno.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5228 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-05-28 13:02:29 +00:00
Benno Schulenberg
c5710d0ef8 Bleh. Adding postgresql to the Makefile.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5227 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-05-21 07:46:01 +00:00
Benno Schulenberg
de6da120a0 Adding one file: syntax highlighting for PostgreSQL.
Original file by Devrim Gündüz.  (Tweaked by Benno.)


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5226 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-05-20 18:57:18 +00:00
Benno Schulenberg
f111c0d6ab Limiting the number of backup files to one hundred thousand, well
before finding a unused filename takes an annoying amount of time.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5225 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-05-08 21:11:30 +00:00
Benno Schulenberg
55d1e1a9b8 Taking the distant possibility of terabyte files into account,
and in the bargain getting rid of the need to calculate the
number of digits in UINT_MAX.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5224 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-05-08 19:35:47 +00:00
Benno Schulenberg
2da9cbf1a1 Using character classes correctly.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5223 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-05-03 15:47:05 +00:00
Benno Schulenberg
a338798559 Adjusting a few comments and line wrappings.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5222 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-05-03 13:56:51 +00:00
Benno Schulenberg
46464105f2 Displaying an ellipsis only when the filename is longer than
the available space, not when it still fits.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5221 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-05-03 13:25:24 +00:00
Benno Schulenberg
7f3bd26593 Unwrapping a bunch of comments.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5220 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-04-28 20:09:40 +00:00
Benno Schulenberg
9233c98a7e Improving the colouring of message tags in PO files.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5219 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-04-28 19:22:11 +00:00
Benno Schulenberg
ec8d51bee3 Matching the file regex of a syntax against the absolute,
canonical path instead of against the path the user gave.
This fixes Savannah bug #44288, reported by Mike Frysinger.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5218 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-04-28 19:18:38 +00:00
Benno Schulenberg
3739016e45 Adding a cross reference.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5217 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-04-25 15:47:08 +00:00
Benno Schulenberg
df7524d7e8 Renaming the parameter 'whole_word' to 'whole_word_only',
because the first sounds too much like "found_whole" to me.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5216 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-04-25 15:26:09 +00:00
Benno Schulenberg
b454d9c89b Deleting an always-FALSE parameter.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5215 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-04-25 15:17:22 +00:00
Benno Schulenberg
af708843f6 Removing the unintended special case for replacing
multiple occurrences of a literal ^ or $.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5214 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-04-25 14:52:58 +00:00
Benno Schulenberg
ca1983adb4 Eliding another tiny function.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5213 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-04-21 18:47:58 +00:00
Benno Schulenberg
1cf22d4d4f Initializing the search and replace strings in a central place.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5212 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-04-21 18:42:11 +00:00
Benno Schulenberg
583a30e971 Saving and restoring the global flags the short and quick way.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5211 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-04-21 17:37:59 +00:00
Benno Schulenberg
6bdcc8faa9 Saving the settings of the global case-sens, direction, and regexp flags,
and restoring them on exit.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5210 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-04-21 17:27:33 +00:00
Benno Schulenberg
e68759bf12 Deleting redundant reprises of a bol/eol regular-expression search.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5209 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-04-20 18:01:06 +00:00
Benno Schulenberg
ec0e0235fa Renaming a function to the simpler 'need_statusbar_update()'
as there is no vertical counterpart.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5208 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-04-20 08:35:41 +00:00
Benno Schulenberg
7edd350593 Fusing two identical functions into one: need_screen_update().
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5207 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-04-20 08:16:41 +00:00
Benno Schulenberg
455a918071 Making sure an invalid starting byte of a multibyte sequence is properly
terminated, to prevent the displaying of ghost characters.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5206 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-04-18 20:07:31 +00:00
Benno Schulenberg
296152ec67 Making the descriptions of the multibuffer feature more accurate.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5205 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-04-18 16:07:53 +00:00
Benno Schulenberg
6ff772b8d9 Adding two files: syntax highlighting for Emacs Lisp and Guile Scheme.
Patch by Mark Oteiza.  (Tweaked by Benno.)


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5204 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-04-18 13:04:57 +00:00
Benno Schulenberg
3de2c704ef Adding a linter definition to four of the syntax files.
Patch by Mark Oteiza.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5203 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-04-18 11:35:23 +00:00
Benno Schulenberg
cc65a42035 Arranging the movement keys in the File Browser in the order of
ascending stride, as in the Help Viewer.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5202 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-04-17 10:06:03 +00:00
Benno Schulenberg
5b83d7df51 Binding the unbound Home and End keys to goto_top and goto_bottom in the
Help Viewer and the File Browswer, to mimic the behaviour of these keys
in file viewers and web browsers.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5201 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-04-17 09:42:04 +00:00
Benno Schulenberg
45772652ff Adding the 2.4.1 release marker to the Changelog.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5200 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-04-17 09:28:18 +00:00
Benno Schulenberg
f225991b05 Distinguishing a failure to launch the linter from receiving 0 parsable lines.
Adding a new function to glue together the invocation-error string.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5199 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-04-17 09:24:17 +00:00
Chris Allegretta
4d2b198403 GNU nano 2.4.1 release
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5197 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-04-14 18:03:44 +00:00
Chris Allegretta
5ea46cacb6 Go even farther on the bug report front in README and only mention
about the Savannah page, based on Benno's excellent suggestion.



git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5196 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-04-14 16:07:23 +00:00
Benno Schulenberg
fd759d5ca3 Fixing compilation with --enable-tiny (oops), and mentioning
also the Savannah page as a place for reporting bugs.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5195 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-04-13 10:59:12 +00:00
Benno Schulenberg
f34c8fdc6b Oops. Correcting an oversight in the Changelog:
the original recent undo fix was by Mark Majeres.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5194 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-04-12 11:29:35 +00:00
Benno Schulenberg
1cf9deb603 Using mallocstrcpy() in a correct manner and
not letting it free an unrelated string.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5193 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-04-12 11:15:57 +00:00
Benno Schulenberg
4e5ea18394 Removing an unused variable, and adjusting the introductory comment
for the recently tweaked logic.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5192 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-04-12 09:04:30 +00:00
Benno Schulenberg
4e9b3687ba Rebinding ^Y and ^V in the WhereisFile menu
to the effective and consistent first_file() and last_file().


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5191 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-04-12 08:44:37 +00:00
Benno Schulenberg
99d2358510 Stopping M-\ and M-/ in the WhereisFile menu from doing also an
unrequested search after having performed their function.
Fixes Savannah bug #44790.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5190 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-04-12 08:31:53 +00:00
Benno Schulenberg
08a52c1dab Not splitting off the marked region into a separate partition, but
doing the replacings in situ in the current one, to fix an undo bug.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5189 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-04-11 15:21:08 +00:00
Benno Schulenberg
ce48ca2223 Correcting and adjusting some comments.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5188 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-04-08 19:57:31 +00:00
Benno Schulenberg
2dc9cbefd3 Renaming some things, for more contrast or to be more fitting.
And condensing the renamed function, and making it void because
the result isn't used anyway.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5187 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-04-08 18:40:40 +00:00
Benno Schulenberg
0f7b99b433 Giving the file a neater layout, plus two table headers.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5186 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-04-07 15:37:07 +00:00
Benno Schulenberg
057348e1da Adding the names of recent translators, and sorting them.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5185 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-04-07 15:23:12 +00:00
Benno Schulenberg
ab21161a69 Eliding another miniscule function.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5184 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-04-07 14:24:18 +00:00
Benno Schulenberg
d8b6dbfffe Letting bottombars() set the global variable 'currmenu'.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5183 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-04-07 14:16:07 +00:00
Benno Schulenberg
d5177059e8 Greatly simplifying the searching for the next matching filename.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5182 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-04-07 13:34:12 +00:00
Benno Schulenberg
a9647b0508 Avoiding to set 'focusing' when searching for filenames;
it should be set only when searching/replacing text.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5181 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-04-07 11:04:32 +00:00
Benno Schulenberg
37fd348a1d Eliding a miniscule function, and renaming a variable for clarity.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5180 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-04-07 10:41:00 +00:00
Benno Schulenberg
2aac470cb9 Consistently using the appropriate variable in the appropriate function.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5179 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-04-07 08:44:24 +00:00
Benno Schulenberg
25ce5f6759 Removing an unfitting comment and tweaking some others.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5178 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-04-07 08:23:52 +00:00
Benno Schulenberg
5d0b267aaa Not searching for the empty string when nothing was sought yet
in the file browser (when historylig is set).


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5177 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-04-07 08:19:04 +00:00
Benno Schulenberg
c2ed8277c2 Expanding on nano's features, and condensing the synopsis,
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5176 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-04-05 09:14:13 +00:00
Benno Schulenberg
d7ade1f346 Ignoring magic without libmagic, and ignoring formatter without spell checking.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5175 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-04-03 17:28:30 +00:00
Benno Schulenberg
de53c53c6e Removing two superfluous #ifndefs.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5174 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-04-03 15:57:22 +00:00
Benno Schulenberg
5ac108188d Updating the README text to the fifth milestone: 2.4.x.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5173 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-04-03 15:48:57 +00:00
Benno Schulenberg
e683e32c74 Also colouring a series of changed files that spans more than one line.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5172 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-03-28 19:56:41 +00:00
Benno Schulenberg
7fe830fd20 Only scrolling the required number of lines
when pasting lines onto the bottom line.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5171 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-03-28 17:11:28 +00:00
Benno Schulenberg
07e199ff0e When searching, put a found off-screen string on the center line
instead of at the bottom or top, to show it in context.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5170 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-03-28 17:01:46 +00:00
Benno Schulenberg
6f2da6b9b2 Adjusting the end point of the marked region to compensate
for any change in length of the region's last line.
Patch by Mark Majeres.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5169 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-03-27 20:16:36 +00:00
Benno Schulenberg
14a9c8aa0b Treating the formatter like a speller,
to fix compilation with --disable-speller.
This fixes Savannah bug #44607.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5168 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-03-27 16:55:49 +00:00
Benno Schulenberg
52d7d5f55a The linter is only available when colour is.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5167 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-03-27 15:34:41 +00:00
Benno Schulenberg
0b6d6f45d2 Normalizing some whitespace.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5166 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-03-27 13:46:50 +00:00
Benno Schulenberg
0a79c78e05 Removing two unneeded calls to edit_refresh(), to greatly speed up nano
when doing a Replace All with *lots* of occurrences.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5165 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-03-27 11:29:23 +00:00
Benno Schulenberg
ad827a6aef Adjusting some whitespace and wrapping.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5164 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-03-27 10:49:19 +00:00
Benno Schulenberg
41580848e3 Recognizing also Debian package diffs.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5163 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-03-27 09:14:21 +00:00
Benno Schulenberg
b455fa3a16 Allowing to rebind the linter when nano was configured with --disable-speller.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5162 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-03-25 19:33:00 +00:00
Benno Schulenberg
ff4a457d82 Removing unneeded statement -- nothing has changed the value of 'currmenu'.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5161 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-03-25 16:23:45 +00:00
Benno Schulenberg
eae9f282de Removing a mistaken menu name -- as the formatter allows no interaction
it needs no associated menu.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5160 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-03-25 16:20:45 +00:00
Benno Schulenberg
e39cf37026 Not letting hashes inside triple-quoted strings cause comment colouring.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5159 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-03-25 13:50:12 +00:00
Benno Schulenberg
6440aa9e47 Slightly widening and relaxing the header regex.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5158 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-03-25 13:42:40 +00:00
Benno Schulenberg
745fab8293 Correcting the description of option --noread,
allowing writing to named pipes.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5157 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-03-23 18:16:37 +00:00
Benno Schulenberg
a37ebcf2f8 Not unsetting the mark before the possible bailout for zero size.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5156 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-03-23 17:12:49 +00:00
Benno Schulenberg
92142bed34 Avoiding a spell-check error when the marked region is zero bytes long.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5155 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-03-23 17:01:25 +00:00
Benno Schulenberg
83ec9e7d50 Three tiny Changelog fixes.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5154 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-03-23 13:06:07 +00:00
Chris Allegretta
a0a0556993 2015-02-25 Chris Allegretta <chrisa@asty.org>
* src/text.c (do_alt_speller): timestamp can just be a __time_t.
        Fixes compilation on win32.



git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5153 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-03-23 04:32:45 +00:00
Chris Allegretta
33ac317132 Back to SVN
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5152 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-03-23 04:23:32 +00:00
Chris Allegretta
9007c58bdd GNU nano 2.4.0 release
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5150 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-03-23 03:49:37 +00:00
Benno Schulenberg
2456dd2a85 Not centering the current line when smooth scrolling is used.
This fixes Savannah bug #42654.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5149 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-03-22 13:23:42 +00:00
Benno Schulenberg
a44cf41d37 Stepping backward or forward not simply one byte
but one character (possibly multibyte).
This fixes Savannah bug #42175.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5148 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-03-22 11:42:29 +00:00
Benno Schulenberg
76e7aaf514 Starting to look for a multibyte character not at the start of the string,
but only as far back as such a character can possibly be.
Speedup suggested by Mark Majeres.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5147 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-03-22 11:20:02 +00:00
Benno Schulenberg
cb776fad88 Placing some comments better and unwrapping some lines.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5146 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-03-21 21:40:56 +00:00
Benno Schulenberg
a4f28694c8 Removing some leftovers after Mark's patch.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5145 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-03-21 21:13:03 +00:00
Benno Schulenberg
82d737ee6d Restoring the positions of the mark and the cursor in a better way.
Patch by Mark Majeres.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5144 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-03-21 21:02:13 +00:00
Benno Schulenberg
138add24c8 Keeping related items together in the ^G help screen.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5143 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-03-20 12:22:49 +00:00
Benno Schulenberg
532d55c8bd Making a message equal to another one.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5142 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-03-20 11:37:53 +00:00
Benno Schulenberg
3345e3407d Normalizing some whitespace, removing an old comment,
and placing another one better.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5141 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-03-20 11:18:22 +00:00
Benno Schulenberg
52d1c20973 Not setting the modified flag when an external spell checker
didn't make any changes.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5140 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-03-17 20:10:59 +00:00
Benno Schulenberg
6898c60ba6 Adding full name of bug reporter.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5139 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-03-15 19:48:50 +00:00
Benno Schulenberg
69d26c35fb Fixing a mistaken message plus a few comments too.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5138 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-03-14 20:17:21 +00:00
Benno Schulenberg
4d9b5e92b3 Getting out if there is nothing to renumber,
to prevent do_undo() from falling over when trying to renumber emptiness.
Patch basically by Mark Majeres.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5137 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-03-14 15:59:01 +00:00
Benno Schulenberg
18a2edfb84 Dropping compile time from version information to enable a reproducible
build.  Proposed by Jérémy Bobbio and Jordi Mallach.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5136 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-03-08 20:14:10 +00:00
Benno Schulenberg
4e95ee9f6e Updating years and version numbers in the docs
in anticipation of a release.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5135 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-03-08 15:59:15 +00:00
Benno Schulenberg
79ff393dc2 Fixing the rebinding of toggles.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5134 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-03-08 15:42:52 +00:00
Benno Schulenberg
03bcaf6067 Fixing compilation with --enable-tiny plus --enable-nanorc.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5133 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-03-08 12:10:52 +00:00
Benno Schulenberg
5891c4a542 Removing the mistaken square brackets around the arguments
of "header" and "magic" -- those regexes are not optional.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5132 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-03-07 22:11:56 +00:00
Benno Schulenberg
3131d0c48a Oops.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5131 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-03-07 21:51:01 +00:00
Benno Schulenberg
336b0ecbca Improving the indentation of some lists in the nanorc man page.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5130 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-03-07 21:48:15 +00:00
Benno Schulenberg
32e76c4386 Adding a note about the inherent imperfection of using regular expressions
for syntax highlighting, as suggested by Mike Frysinger.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5129 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-03-07 21:30:36 +00:00
Benno Schulenberg
7d77521794 Typo fixing and whitespace adjusting of the NEWS file.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5128 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-03-07 20:46:11 +00:00
Chris Allegretta
7f61fa1b55 Back to SVN
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5127 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-02-27 17:00:11 +00:00
Chris Allegretta
98485c96d8 GNU nano 2.3.99pre3 release
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5125 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-02-27 16:57:55 +00:00
Chris Allegretta
184cf609c0 2015-02-25 Chris Allegretta <chrisa@asty.org>
* src/rcfile.c (parse_binding): Add exception for do_toggle as
        rebinding toggles broke with r5022.



git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5124 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-02-25 19:04:53 +00:00
Benno Schulenberg
e73e02fe10 Oops -- created that typo myself.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5123 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-02-21 11:31:56 +00:00
Benno Schulenberg
ed2f0b349f Wrapping some overlong lines, and fixing a typo in the Java file.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5122 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-02-21 10:34:15 +00:00
Benno Schulenberg
d4e1d31ea4 Fixing the explanation of how to subscribe to a mailing list.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5121 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-02-21 09:45:53 +00:00
Benno Schulenberg
bb4edd0136 Recognizing also dash, openrc and runscript as shell scripts.
Patch by Mike Frysinger.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5120 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-02-18 20:01:30 +00:00
Benno Schulenberg
c9b3a71d02 Ignoring the autotools 'compile' file. Patch by Mike Frysinger.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5119 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-02-16 20:13:29 +00:00
Benno Schulenberg
1b65b19abd The user does the editing, not the editor. So rephrasing.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5118 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-02-15 16:28:08 +00:00
Benno Schulenberg
35cd49ec50 Also showing the name of the affected file when finding a lock file,
for when many files are opened at once.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5117 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-02-15 16:20:09 +00:00
Chris Allegretta
6c7764862b 2015-02-09 Chris Allegretta <chrisa@asty.org>
* nano.spec.in: Add dependency on texinfo, docdir files for
        RPM file creation.



git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5116 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-02-09 19:53:29 +00:00
Chris Allegretta
9c88cab78c Back to SVN
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5115 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2015-02-07 03:33:14 +00:00
139 changed files with 57139 additions and 44568 deletions

6
.gitignore vendored
View File

@@ -1,6 +1,9 @@
*~
*.bak
*.o
*.orig
*.patch
*.swp
.deps
.libs
Makefile
@@ -14,6 +17,7 @@ core
/INSTALL
/aclocal.m4
/autom4te.cache
/compile
/config.cache
/config.guess
/config.h
@@ -25,9 +29,11 @@ core
/configure
/depcomp
/install-sh
/intl
/missing
/mkinstalldirs
/stamp-h1
/nano.spec
/src/nano
/src/revision.h

37
AUTHORS
View File

@@ -1,16 +1,15 @@
$Id$
This file lists people who have made significant contribution to the
This file lists people who have made significant contributions to the
nano editor. Please see the ChangeLog for specific changes by author.
-------------------------------------------------------------------------
----------------------------------------------------------------------
Chris Allegretta <chrisa@asty.org>
* Original program author, former and current maintainer.
* Original program author and long-time maintainer.
David Lawrence Ramsey <pooka109@gmail.com>
* Former stable series maintainer. Multiple buffer support,
operating dir (-o) option, bug fixes for display routines,
wrapping code, spelling fixes, const mode, parts of the UTF-8
support, and various other fixes.
wrapping code, spelling fixes, const mode, parts of the
UTF-8 support, and various other fixes.
Jordi Mallach <jordi@gnu.org>
* Debian package maintainer, fellow bug squasher.
@@ -23,8 +22,8 @@ Adam Rogoyski <rogoyski@cs.utexas.edu>
Robert Siemborski <rjs3@andrew.cmu.edu>
* Miscellaneous cut, display, replace, and other bug fixes,
original and new "magic line" code, read_line() function, new
edit display routines.
original and new "magic line" code, read_line() function,
new edit display routines.
Rocco Corsi <rocco.corsi@sympatico.ca>
* Internal spelling code, many optimizations and bug fixes for
@@ -40,4 +39,24 @@ Mike Frysinger <vapier@gentoo.org>
* Gentoo package maintainer. Whitespace display mode,
--enable-utf8/--disable-utf8 configure options for ncurses,
many new color regexes and improvements to existing color
regexes for nanorc.sample, and miscellaneous bug fixes.
regexes in syntax/*.nanorc, and miscellaneous bug fixes.
Mark Majeres <mark@engine12.com>
* A functional undo/redo system, and coloring nano's interface.
Mahyar Abbaspour <mahyar.abaspour@gmail.com>
* Improved handling of SIGWINCH.
Mike Scalora <mike@scalora.org>
* The comment/uncomment feature.
Faissal Bensefia <faissaloo@gmail.com>
* Line numbers.
Sumedh Pendurkar <sumedh.pendurkar@gmail.com>
* The word-completion feature.
Benno Schulenberg <bensberg@justemail.net>
* An array of small bug fixes, the cut-word and block-jump
routines, text selection by holding Shift, and some extra
key bindings. Current maintainer.

3372
ChangeLog

File diff suppressed because it is too large Load Diff

File diff suppressed because it is too large Load Diff

4010
ChangeLog.2007-2015 Normal file

File diff suppressed because it is too large Load Diff

View File

@@ -1,5 +1,50 @@
GNU nano upgrading information
==============================
Improvements in GNU nano
========================
Since 2.7.0:
- The keystroke ^] to complete a fragment to an existing full word.
- The ability to display line numbers in front of the text (M-#).
Since 2.6.0:
- Shift plus the cursor keys can be used for selecting text.
- Ctrl+Arrow should now work also on a Linux virtual console.
- Ctrl+Up and Ctrl+Down jump to previous or next block of text.
- Feedback during Unicode Input (M-V followed by six digits).
- The option 'wordchars' for specifying extra word characters.
- Hi-bit control characters are shown in a more readable manner.
- The ability to use negative numbers at the Go To Line prompt.
Noteworthy changes since 2.2
----------------------------
- The ability to comment/uncomment lines with a single keystroke (M-3).
- The ability to refresh the file list in the browser (^L).
- The ability to abort re-searches (^C after an M-W).
- Better feedback at startup when opening large or multiple files.
- The option 'justifytrim' for snipping whitespace from justified lines.
- The ability to discard a buffer (^O ^Q) when --tempfile is used.
- Replacing things in a marked region now takes place in situ, in context,
instead of changing the view to only the marked text.
- On some terminals Ctrl+Left / Ctrl+Right now work for PrevWord/NextWord.
- When in the middle of a word, PrevWord now jumps to the start of this
word (like Pico does) instead of to the start of the preceding word.
- Invalid byte sequences are properly displayed and not mistakenly found.
- Resizing the window does not exit from help viewer nor file browser.
- Improved arrangement of the shortcuts in the two help lines.
- Several small bug fixes in the syntax highlighting.
- System syntaxes can be improved upon with the 'extendsyntax' command.
- The ability to delete whole words with 'cutwordleft' and 'cutwordright'.
- The ability to save a file without prompting for its name ('savefile').
- The ability to search backward without having to toggle the direction.
- Whitespace display (M-P) does not require configuration to be useful.
- Undo/redo is enabled by default (M-U/M-E) and works nearly everywhere
-- just not yet for justifying and indenting/unindenting.
- The ability to color the title bar, the status bar and the help lines.
- The ability to run a linter or formatter (^T) on the current buffer.
- The ability to only write to named pipes with --noread.
- Determination of the applicable syntax through libmagic -- when the
file extension nor the first line give an answer.
- The option 'positionlog' for saving/restoring the cursor position.
- The ability to read and write vim-style lock files.
Visible changes since 2.0
-------------------------
@@ -108,4 +153,4 @@ Visible changes since 1.0
- Creation of backup files (-B).
- Search/replace history (-H).
See the GNU nano manual for detailed information on each feature.
See the nano manual for detailed information on each feature.

View File

@@ -1,8 +1,12 @@
## $Id$
AUTOMAKE_OPTIONS = gnu no-dependencies
SUBDIRS = doc m4 po src
EXTRA_DIST = ChangeLog.pre-2.1 README.SVN UPGRADE nano.spec
if USE_COLOR
SUBDIRS += syntax
endif
EXTRA_DIST = ChangeLog.1999-2006 ChangeLog.2007-2015 \
IMPROVEMENTS README.GIT nano.spec
ACLOCAL_AMFLAGS = -I m4

412
NEWS
View File

@@ -1,16 +1,210 @@
2017.02.23 - GNU nano 2.7.5 "Nijntje" can properly search and replace
the \B and \b regex anchors, correctly repaints things
when multiline regexes with identical start and end are
involved, fixes a crash with zero-length regex matches,
does replacements at the edges of a marked region right,
no longer hides double-width characters at the head of
softwrapped rows, displays at most three warnings at
startup, and documents the ability to read a file from
standard input. Come tickle my ears.
2017.01.10 - GNU nano 2.7.4 "Red dress" undoes deletions in an orderly
manner again (bug was introduced in previous version),
sets the preferred x position for vertical movements
more consistently, avoids some scrolling problems in
softwrap mode, installs the Info manual also when your
system lacks 'makeinfo', and corrects the behavior of
the beginning-of-word anchor (\<) in regex searches.
2016.12.28 - GNU nano 2.7.3 "Ontbijtkoek" wipes away a handful of bugs:
your editor is now able to handle filenames that contain
newlines, avoids a brief flash of color when switching
between buffers that are governed by different syntaxes,
makes the Shift+Ctrl+Arrow keys select text again on a
Linux console, is more resistant against malformations
in the positionlog file, and does not crash when ^C is
typed on systems where it produces the code KEY_CANCEL.
Oh, and it no longer mistakenly warns about editing an
unlocked file just after saving a new one. That's it.
Tastes great with thick butter.
2016.12.12 - GNU nano 2.7.2 "Shemesh! Shemesh!" brings another feature:
the ability to complete with one keystroke (^] by default)
a fragment of a word to a full word existing elsewhere in
the current buffer. Besides, this release fixes two bugs
related to using line numbers in softwrap mode, allows to
use the PageUp and PageDown keys together with Shift on
VTE-based terminals, stops the help lines from flickering
during interactive replacing, makes a "set fill" override
an earlier "set nowrap", properly restores the selected
region after an external spell check, and improves a few
other tidbits. If you should find any more bugs, please
run 'man nano | grep bugs' and report them there.
2016.10.29 - GNU nano 2.7.1 "Leuven" adds an often-asked-for feature: the
ability to display line numbers beside the text. This can
be activated with -l or --linenumbers on the command line,
or with 'set linenumbers' in your nanorc, or toggled with
M-#. The coloring of these numbers can be chosen via the
option 'set numbercolor'. This release furthermore fixes
some bugs with scrolling in softwrap mode, is more strict
in the parsing of key rebindings, and marks a new buffer
as modified when the output of a command (^R ^X) has been
read into it. Come and check it out!
2016.09.01 - GNU nano 2.7.0 "Suni" adds a new feature: allowing text to be
selected by holding Shift together with the cursor keys.
Besides that, nano now works also when run in very tiny
terminals (down to one line, one column), and improves
the handling of the prompt in cramped spaces. Not much,
but it's time to get it out there.
2016.08.10 - nano 2.6.3 "Marika" makes the Ctrl+Arrow keys work also on
a Linux virtual console, takes as verbatim only the very
first keystroke after M-V, removes any lock files that it
holds when dying, doesn't abort when a word contains digits
(when using the default speller), fixes a small sorting bug
in the file browser, makes searching case-insensitively in
a UTF-8 locale a little faster, and doesn't enter invalid
bytes when holding down both Alt keys. Santé!
2016.07.28 - nano 2.6.2 "Le vent nous portera" adds two new features: the
keystrokes Ctrl+Up and Ctrl+Down for jumping between blocks
of text, and the option 'wordchars' for specifying which
characters (beside alphanumeric ones) should be considered
word-forming. Further, it provides feedback during Unicode
input (M-V followed by a six-digit hexadecimal number which
must start with 0 or 10), avoids a crash when resizing the
window during Verbatim input, doesn't drop a keystroke after
having been suspended, and replaces the beginning-of-line
anchor (^) just once per line. There are also several tiny
improvements in screen rendering and key handling. Come get
your hair tousled!
2016.06.27 - nano 2.6.1 "Stampede" is chiefly a translation update, but also
adds one little feature (the ability to use negative numbers
with Go To Line: -1 meaning the first line from the bottom),
includes syntax highlighting for Rust, and fixes three tiny
bugs (but in such far corners of the editor that they aren't
even worth mentioning).
2016.06.17 - nano 2.6.0 "Rubicon" fixes more than fifty little bugs -- and
some of them not so little. It improves moving about in
the file browser, corrects failings of the internal spell
checker, adds a new feature (comment/uncomment lines, with
default binding M-3), makes some error messages clearer,
shows more of a file when positionlog is used and the cursor
is near the end, displays all error messages at startup if
there are multiple ones, does not misinterpret keystrokes
when typing very fast, is less eager to trim the filename
on narrow terminals, speeds up case-insensitive searches,
and allows to abort re-searches. Among bunches of other
things. It is worth the trouble to upgrade.
2016.02.25 - GNU nano 2.5.3 "Alphys" is released. This release
contains fixes for bugs like: stray cursor positioning
errors, many many memory leaks including file reading,
using the file browser, searching for multibyte characters,
history completion, and many other places.
New features include the ability to trim whitespace
from the ends of lines when justifying text, see nanorc(5)
option justifytrim for deets. As always thank you for your
continued support of nano, and keep sparing.
2016.02.12 - GNU nano 2.5.2 is carrying too many dogs. This release includes
several fixes for various memory leaks, position history
size growth, and a long standing issue with using
nano under sudo creating root-owned files. There are also
the usual bevy of documentation and other miscellaneous
fixes and touchups. Upgrade today while supplies last,
operators are standing by!
2016.01.11 - GNU nano 2.5.1 "Salzburg" is released. It includes fixes
for a syntax-highlighting bug and a positionlog bug, it
disables a time-eating multiline regex in the C syntax,
and it adds an escape hatch to the WriteOut menu when
--tempfile is used: the discardbuffer command, ^Q. It
also has translation updates for fifteen languages, and
a small fix in the softwrap code. So... you are heartily
invited to upgrade. Enjoy!
2015.12.05 - GNU nano 2.5.0 "Karma", the first release of the 2.5 series,
is now available. Please note that as of this release,
there will no longer be separate stable and unstable
branches. The development team will prioritize bug fixes
as needed, and make new releases in proportion to the
severity of the bugs which are fixed.
This release includes all of the fixes now in
2.4.3, as well as color syntax highlighting improvements,
undo fixes, and many more improvements! Thank you for
using nano!
2015.11.18 - GNU nano 2.4.3 "Apocalypse" is now available for your
downloading pleasure. This release includes a myriad
of fixes including several memory leaks, issues with
color syntax highlighting, search/replace, file
insertion and help menu bugs. Many thanks to
Benno Schulenberg for tireless efforts on the vast
majority of fixes for some time now. As always please
report bugs via the Savannah page, and remember to
Share and Enjoy.
2015.07.05 - GNU nano 2.4.2 "Portorož" is released. This release
includes several fixes, including the ability to resize
when in modes other than the main editing window,
proper displaying of invalid UTF-8 bytes, new syntax
definitions for Elisp, Guile, and PostgreSQL, and
better display of shortcuts in the help menu and file
browser. Thanks for your patience and using nano!
2015.04.14 - GNU nano 2.4.1 "Glitch Gremlin" is released. This release
includes several fixes for issues with the file browser
menu, linter and formatter functions, spell checker,
undo/redo with some specific marked-cutting situations,
and some small improvements to the color syntax
highlighting definitions. There are also various
documentation and code comment updates included, and
finally, fixes for compilation on non-GNU/Linux systems
and certain configure combinations. Toasters!
2015.03.22 - GNU nano 2.4.0 "lizf" is released. This is the first
stable release in many years, and brings together many
new features from the 2.3 series, including:
a fully functional undo system (now enabled by default),
vim-compatible file locking, linter support, formatter
support, syntax highlighting flexibility, and many fixes
for issues reported since 2.2. Many sincere thanks
to all of the bug reports, patches, well wishes and
contributions from everyone who has continued to
support us. Thank you for using nano!
2015.02.27 - GNU nano 2.3.99pre3 "Ashley" is released. This is likely
to be the last release before the next major (2.4.0)
release. Please test it out and send us any feedback
via the Savannah bug page for nano
(https://savannah.gnu.org/bugs/?group=nano). This
release includes fixes for rebinding toggles via
nanorc, several memory alignment fixes, and documentation
and build updates. As always thank you for using
nano - Share and Enjoy!
2015.02.06 - GNU nano 2.3.99pre2 "Snowblind" is released. This release
contains only fixes, including: a long-standing problem
with cutting in nano-tiny, several memory alignment
improvements, and issues with leftover file locks. Please
keep reporting bugs so we can geta happy and healthy
keep reporting bugs so we can get a happy and healthy
2.4.0 soon. Thanks for using nano!
2015.01.06 - GNU nano 2.3.99pre1 "Junior" is released. As the first
2.4 release candidate there will be fewer new features
but many bugfixes going forward. This release contains
new support for language reformatters like go's gofmt
new support for language reformatters like Go's gofmt
command which takes the place of the spelling checker.
Fixes in this release include many syntax highlighting
Fixes in this release include many syntax highlighting
fixes and improvements, and documentation formatting updates.
As always please report bugs via the Savannah bug page for
nano (https://savannah.gnu.org/bugs/?group=nano), so we can
@@ -19,7 +213,7 @@
2014.07.17 - GNU nano 2.3.6 "Columbo" is released. This release
contains a fix for installing internationalization
files. Also included are scattered documentation
(in particular man page) fixes, and a few touch ups
(in particular man page) fixes, and a few touchups
to syntax highlighting definitions. Oh, just one
more thing, thanks for using nano!
@@ -36,23 +230,23 @@
https://savannah.gnu.org/bugs/index.php?42639 and
thanks for using nano.
2014.06.02 - GNU nano 2.3.4 won't leave you high, won't leave you dry. This
2014.06.02 - GNU nano 2.3.4 won't leave you high, won't leave you dry. This
release contains only a small number of fixes, but in
particular allows nano to compile on non-UTF8 curses
particular allows nano to compile on non-UTF-8 curses
implementations (i.e. libncursesw). Other small fixes to
the undo implementation and the default syntax config are
also included. As always, Share and Enjoy!
also included. As always, Share and Enjoy!
2014.05.28 - GNU nano 2.3.3 is in its right place. This release contains
many many improvements to the core system, including
substantial improvements to the undo/redo code, UTF-8
handling, the configure script, and display of shortcuts
on very wide terminals, New features include the
ability to read named pipes (--noread), as well as
ability to write to named pipes (--noread), as well as
linter support (see the nanorc man page for details). Also
included are much improved syntax highlighting code, and
configurations for JSON, texinfo, Go, and a default syntax
for catch all highlighting. Finally, nano now has the
for catch-all highlighting. Finally, nano now has the
ability to set the color of the title bar, status bar, and
shortcut keys (e.g. "^X") and their descriptions. Again
see the nanorc page for details. There's much more, too
@@ -74,7 +268,7 @@
release includes some fixes for the new libmagic code, as
well as a fix for improper character counts when using
auto-indent. Also included are new syntax highlighting
definitions for RPM spec and lua files. Thanks for
definitions for RPM spec and Lua files. Thanks for
using nano and keep circulating the tapes.
2011.02.26 - GNU nano 2.3.0 "Septic surprise" is released. This first
@@ -87,9 +281,10 @@
in your .nanorc. Also included are some fixes for
compilation with g++, and better handling of issues
writing the backup file, which should reduce the need
for the 'set allow_insecure_backup" nanorc option.
for the "set allow_insecure_backup" nanorc option.
Don't stop, get it get it, don't stop, get it get it.
2010.11.22 - GNU nano 2.2.6 "Pimp my BBS" wants you to go to
www.desertbus.org and donate a few bucks for the great
Child's Play Charity! This is just a small release to
@@ -133,7 +328,7 @@
This release contains a fix for only one bug, but a
rather irritating one: when paging up/down with smooth
scrolling, the cursor position was not being preserved
due to a bug in 2.2.2. With such a targeted fix
due to a bug in 2.2.2. With such a targeted fix
like this what could POSSIBLY go WRONG? Hahaha.
Enjoy and if you find new bugs, as always please
use Savannah's bug tracker.
@@ -159,7 +354,7 @@
issues with compiler warnings and configure options, and
documentation updates, including the nano texinfo manual,
nano and nanorc man pages, and UPGRADE file, and some
missing syntax highliting entries for the sample nanorc.
missing syntax highlighting entries for the sample nanorc.
And no release would be complete without the latest round
of 'final' soft wrapping fixes! Finally, nano will no
longer print a warning when attempting to insert the
@@ -174,7 +369,7 @@
the help keys and replace menu text), more 'final'
fixes for soft wrapping, and several typo and documentation
updates including nanorc tweaks and a new syntax
highlighting file for makefiles. Also included is a long
highlighting file for makefiles. Also included is a long
standing fix for random crashing when using nanorc on
FreeBSD, and nano will no longer clear the screen on
suspend to maintain compatibility with other *nix editors.
@@ -185,11 +380,12 @@
stable release, and apologies for all those bugs we
didn't yet find :-) Peace to all.
2009.11.21 - GNU nano 2.1.99pre2 is available for a special pre-Black
Friday discount. Included are some (hopefully
final) fixes for issues with last page display
caused by the soft wrapping code, and a fix for
a long standing issue with hittig the home key when
a long standing issue with hitting the Home key when
going through the search history. On the features
front, nano will now attempt to retain the proper
ownership and permissions when trying to create a
@@ -213,7 +409,7 @@
2009.09.14 - GNU nano 2.1.11 is on very thin ice, very thin ice, very thin
ice. This release includes two new features: first, nano
will check whether the current file is writable when it
is opened, and warn if it is not on the status bar. Secondly,
is opened, and warn if it is not on the status bar. Secondly,
a new soft-wrapping (AKA full line display) option is
available, which will attempt to fully display the contents
of lines longer than the width of the screen without the
@@ -270,7 +466,7 @@
modifications when saving a file, some code and
documentation cleanups, and more bug fixes for
the new undo code (but we continue to welcome your bug
reports via the Savananh bug page at
reports via the Savannah bug page at
http://savannah.gnu.org/bugs/?func=additem&group=nano.
Come get some.
@@ -307,8 +503,8 @@
files when using backup mode has changed as well: if writing
the backup file fails, nano will not attempt to write the
current file. This should help folks who enjoy "extreme
text editing" i.e. editing files on file systems which
are likely to run out of space; see Savannah bug 24000.
text editing", i.e. editing files on file systems which
are likely to run out of space; see Savannah bug #24000.
Have fun with it!
2008.08.04 - GNU nano 2.1.3 "least stable version ever" is released. This
@@ -343,15 +539,16 @@
2008.03.18 - GNU nano 2.1.0 "under old mismanagement" is released.
This first release in the 2.1 development series
introduces rebinadble keys for most actions inside
the editor. Please see the nanorc(5) page for
introduces rebindable keys for most actions inside
the editor. Please see the nanorc(5) page for
more information on configuring key bindings. Please
also report all keybinding bugs (crashes, missing
menu functions) using the Savannah bug tracker URL,
https://savannah.gnu.org/bugs/?group=nano and
thanks for sticking with us!
2007.12.20- GNU nano 2.0.7 keeps its balance. This release fixes
2007.12.20 - GNU nano 2.0.7 keeps its balance. This release fixes
several bugs, among others: a segfault and several
cursor positioning problems when uncutting text or
inserting files into the current buffer; a problem where
@@ -373,12 +570,12 @@
under the GNU GPL version 3 or later and the GNU FDL
version 1.2 or later. Have fun.
2007.04.26- GNU nano 2.0.6 "that was quick" is released. This release
2007.04.26 - GNU nano 2.0.6 "that was quick" is released. This release
fixes a potential segfault after justifying text marked
from the bottom up. It also adds one more minor
documentation update. Enjoy.
2007.04.22- GNU nano 2.0.5 braces for impact. Among other things, this
2007.04.22 - GNU nano 2.0.5 braces for impact. Among other things, this
release fixes various problems (including a segfault)
when trying to open or save a file in a directory
beginning with "~" that isn't a home directory; fixes a
@@ -439,6 +636,7 @@
color syntaxes. See the UPGRADE file for more
information, and enjoy the new stable release.
2006.10.25 - GNU nano 1.9.99pre3 learns to appreciate life. This
release fixes a bug where the screen sometimes wouldn't
be updated properly after copying text into the
@@ -485,7 +683,7 @@
properly at all times; lines of text containing tabs are
now wrapped at the right place; double-column characters
are now properly displayed when past the right edge of
the screen; invalid multi-line color regexes are now
the screen; invalid multiline color regexes are now
ignored; and so on. Enjoy.
2006.03.30 - GNU nano 1.3.11 awakens from its fever dream. This release
@@ -637,7 +835,7 @@
features in this release, including a restricted mode
that provides better security than just setting an
operating directory, the ability to justify the entire
file at once, support for a "smart" home key that can
file at once, support for a "smart" Home key that can
leap from the beginning of text on a line to the true
beginning of the line (or the reverse) in one stroke,
support for specifying an alternative spell checker in
@@ -697,6 +895,7 @@
display routines to make them behave more intuitively.
It also includes the usual load of bugfixes. Enjoy.
2003.08.11 - GNU nano 1.2.2 is released, only four months since the
last version :-). This release includes fixes for
broken regex detection, search history recall, and
@@ -724,6 +923,7 @@
much more. Please read the UPGRADE file for details,
and enjoy GNU nano 1.2.0.
2003.02.13 - GNU nano 1.1.99pre3 "The last testing version, no
really!" is released. This release includes fixes for
wrapping (again), resizing, color syntax highlighting,
@@ -786,7 +986,7 @@
Please send all new feedback on this release
direct to the development list (nano-devel@gnu.org).
10/24/2002 - GNU nano 1.1.12 "Make Jordi happy" is released. This
2002.10.24 - GNU nano 1.1.12 "Make Jordi happy" is released. This
release demonstrates that nano is starting to freeze for
version 1.2. New features include a Meta-Y toggle for
syntax highlighting, pluralized i18n, and a handler for
@@ -799,7 +999,7 @@
(currently up in the air) search history behavior, the
next version of nano should be 1.1.99pre1. Have fun!
10/01/2002 - GNU nano 1.1.11 "Oddball" is released. This release
2002.10.01 - GNU nano 1.1.11 "Oddball" is released. This release
features a new version of gettext, a new and improved
syntax highlighting engine, and some updates for the
nanorc.sample file. The toggles for case sensitivity
@@ -816,12 +1016,12 @@
word and next word, nanorc parser and line wrapping
code. Have fun!
07/25/2002 - At long last! GNU nano 1.1.10 "What didn't we break?" is
2002.07.25 - At long last! GNU nano 1.1.10 "What didn't we break?" is
released. This version of GNU nano features version
0.11.2 of gettext, building with automake 1.6, some new
code for displaying control characters, browser
improvements, a new backup file option (-B, --backup), a
new option to ignore rc files (-I,--ignorercfiles),
new option to ignore rc files (-I, --ignorercfiles),
compatibility with -pedantic, handling null characters
before EOF, a slightly sportier nanorc.sample and more.
Fixes are included for justification,
@@ -830,7 +1030,7 @@
updated, and the --quotestr and --regexp really work
now ;-) Enjoy :)
05/12/2002 - GNU nano 1.1.9 is released, happy Mother's Day! This
2002.05.12 - GNU nano 1.1.9 is released, happy Mother's Day! This
release includes many new features, including a prepend
mode (^O,M-P), a new "syntax" command in the .nanorc to
allow multiple syntax highlighting types, and a new -Y,
@@ -845,7 +1045,7 @@
been fixed. A lot of new stuff for everyone's favorite
text editor ;) Have fun!
03/30/2002 - GNU nano 1.1.8 is released. New features include an
2002.03.30 - GNU nano 1.1.8 is released. New features include an
"Insert Output of External Command", ^R^X, and a .spec
file is now included in the distribution. There are
cleanups in the usage code, fixes for regex parsing, the
@@ -855,26 +1055,26 @@
Also, the "show position" code now shows the starting
column as 1 instead of 0. Have fun!
03/05/2002 - GNU nano 1.1.7 "lets change everything and see what breaks"
is released. New features include new flags
-N,--noconvert to stop any file format conversion and
-Q, --quotestr for the new quoted text justification, a
new tempnam() implementation to avoid silly warnings,
2002.03.05 - GNU nano 1.1.7 "let's change everything and see what breaks"
is released. New features include the new flags
-N, --noconvert (to stop any file format conversion) and
-Q, --quotestr (for the new quoted text justification),
a new tempnam() implementation to avoid silly warnings,
DOS and Mac file options in the Write File dialog,
multiple save files (file.1) for abnormal exits, ^C now
shows column as well as character position, and
multibuffer allows duplicate files, even unnamed ones.
Also, the static shortcut and toggle lengths are
history, nano now reads SYSCONFDIR/nanorc if rc file
support is enabled, and nano is now built with (and
requires for rebuilding) autoconf 2.5.
multiple save files (file.1) for abnormal exits,
^C now showing column as well as character position, and
multibuffer allowing duplicate files, even unnamed ones.
Also, the static shortcut and toggle lengths are history,
nano now reads SYSCONFDIR/nanorc if rc file support is
enabled, and nano is now built with (and for rebuilding
requires) autoconf 2.5.
This release also includes fixes for some memory
leaks, detecting DOS and Mac file format, justification,
suspending keys, search & replace under various
conditions, variable width for shortcuts, and the usual
ton of translation updates.
01/25/2002 - GNU nano 1.1.6 is released. Lots of new features in this
2002.01.25 - GNU nano 1.1.6 is released. Lots of new features in this
release. New Meta-keys were added as alternates for
control sequences: Meta-A for the marker key (^^), and
Meta-G for the 'goto dir' key in the file browser (^_).
@@ -891,21 +1091,21 @@
There are also oodles of translation updates. Have fun
with it.
01/05/2002 - GNU nano 1.1.5 is out. The main new feature in this
2002.01.05 - GNU nano 1.1.5 is out. The main new feature in this
release is the changed behavior of the keypad. Nano now
does the Right Thing and used keypad() by default. If
you wish to use the keypad arrow keys in certain
terminals, you may use the -K or --keypad flag to use
the old behavior. Users of other OSes should see better
handling of their non-keypad keys in this release. Other
changes include more Hurd fixes, fixes parsing the
.nanorc, display fixes for the color syntax
handling of their non-keypad keys in this release.
Other changes include more Hurd fixes, fixes parsing
the .nanorc, display fixes for the color syntax
highlighting, gettext stabilization and many translation
updates. This is almost like a stable release, much
like in the 0.9.x series when every other release was
the most stable one :) Have fun!
12/11/2001 - GNU nano 1.1.4 is released. This release contains
2001.12.11 - GNU nano 1.1.4 is released. This release contains
rudimentary color syntax support (but it's still
broken), compatibility fixes for the Hurd and FreeBSD,
spell checker and wrapping fixes, and more. It seems
@@ -914,7 +1114,7 @@
so it's time to show the world all the changes since
1.1.3 ;) Have fun with it!
10/26/2001 - GNU nano 1.1.3 is released. As far as new features go,
2001.10.26 - GNU nano 1.1.3 is released. As far as new features go,
the help system is now available for all functions in
the editor. Also, nano will also now print a message on
the status bar when it automatically converts a file
@@ -937,7 +1137,7 @@
wait for version 1.0.6 which should be available early
next week. Enjoy!
10/03/2001 - GNU nano 1.1.2 is out there. Many new features in this
2001.10.03 - GNU nano 1.1.2 is out there. Many new features in this
release, including support for auto-converting from DOS
and Mac formatted files, as well as toggles for writing
out files in these formats. Pico's -o flag has been
@@ -951,7 +1151,7 @@
also the usual helping of bugfixes, translation updates
and, surely a bug or two. You better get ready!
07/28/2001 - GNU nano 1.1.1 is released. Our second 1.1 unstable
2001.07.28 - GNU nano 1.1.1 is released. Our second 1.1 unstable
release features many bugfixes from the initial release,
in particular fixes for the multibuffer code, and
various compiler macro fixes. The shortcut lists for
@@ -963,7 +1163,7 @@
configure script to work on platforms regardless of
their gettext version.
07/15/2001 - GNU nano 1.1.0 is released. This is the first release
2001.07.15 - GNU nano 1.1.0 is released. This is the first release
in the 1.1.x unstable series of GNU nano. It
incorporates all changes up to the 1.0.3 release, and
also includes many many new features, including
@@ -975,7 +1175,8 @@
introduce lots of bugs ;-) Have fun with it, but be
careful, unstable means unstable.
07/01/2001 - GNU nano 1.0.3 is the "mutt" release. This release
2001.07.01 - GNU nano 1.0.3 is the "mutt" release. This release
features oodles of bug fixes with cutting text,
especially with the -k (cut to end) option. There is
also a new suspend handler which should make nano play
@@ -986,7 +1187,7 @@
function for more speed and less memory usage. Two new
translations are included, Ukrainian and Russian.
05/12/2001 - GNU nano 1.0.2 is the "just the bugfixes ma'am" release.
2001.05.12 - GNU nano 1.0.2 is the "just the bugfixes ma'am" release.
The most noticeable fixes are for display errors using
page up/down with the marker code, and view mode (-v)
not stopping the replace function. Other fixes include
@@ -996,7 +1197,7 @@
a new Galician translation (provided by Jacobo Tarrío).
Have fun with it!
04/06/2001 - GNU nano 1.0.1 is out there. The only new feature is a
2001.04.06 - GNU nano 1.0.1 is out there. The only new feature is a
configure option for those who want to disable all word
wrapping from nano, --disable-wrapping. Bug fixes this
release include some bugs with autoconf and i18n, and
@@ -1005,7 +1206,7 @@
and nano now sorts files case insensitively like Pilot.
Have fun with it.
03/22/2001 - GNU Nano 1.0 is released! The autoindent wrapping bug
2001.03.22 - GNU Nano 1.0 is released! The autoindent wrapping bug
has been fixed, as well as strange bug when using Pico
mode and regex search. There have also been some minor
spelling and documentation updates. As stated on the
@@ -1015,7 +1216,8 @@
this first stable release of nano, and as always,
feedback is welcome! nano@nano-editor.org.
02/19/2001 - Nano 0.9.99pre3 brings a lot of changes! The most
2001.02.19 - Nano 0.9.99pre3 brings a lot of changes! The most
important being that nano is now officially a GNU
program. Some changes have been made for GNU
compatibility (like the default list of shortcuts, "^G
@@ -1028,7 +1230,7 @@
ncurses libraries have also been fixed. All in all, a
lot to see.
01/31/2001 - Nano 0.9.99pre2 is released. Not surprisingly, all that is
2001.01.31 - Nano 0.9.99pre2 is released. Not surprisingly, all that is
new is bugfixes, bugfixes, bugfixes. There were a few
cleanups in unneeded global variables and duplicate
functions, but most is just fixing. Specifically, there
@@ -1040,7 +1242,7 @@
an initial write error). Slowly but surely, on toward
1.0 we travel.
01/17/2001 - Nano 0.9.99pre1 is released. This is the first pre-1.0
2001.01.17 - Nano 0.9.99pre1 is released. This is the first pre-1.0
release of nano, and is also the first release since the
code freeze for nano 1.0. Don't expect (or request) any
new features between now and nano 1.0, only bugfixes,
@@ -1048,10 +1250,10 @@
nasty segfault when trying to insert one's home
directory (~), some checks for the NumLock key making
the keypad go awry, window size sanity checks, many
autoconf fixes, and support for the KDE konsole keypad
autoconf fixes, and support for the KDE Konsole keypad
layout. Have fun.
01/07/2001 - Nano 0.9.25 is the "Just one more feature I swear!"
2001.01.07 - Nano 0.9.25 is the "Just one more feature I swear!"
release. It includes one new feature that Pico has had
forever, a built-in file browser. Since not everyone
may want this option, there is a --disable-browser
@@ -1060,7 +1262,7 @@
for crashes when tab completion in certain instances.
Have fun and Happy New Year!
12/18/2000 - Nano 0.9.24 is released. This version contains the last of
2000.12.18 - Nano 0.9.24 is released. This version contains the last of
the security fixes for writing files, as well as for a
nasty segfault when nano is unable to open a file for
reading, among other fixes. Nano also now cowardly
@@ -1071,7 +1273,7 @@
Pico compatibility. Upgrading to this version is highly
recommended.
12/08/2000 - Nano 0.9.23 is the "race conditions bite" release. The
2000.12.08 - Nano 0.9.23 is the "race conditions bite" release. The
main reason for this release is the less-than-optimal
fix for the security issue in nano with following
symbolic links. Hopefully this will fix the problem
@@ -1081,7 +1283,7 @@
function was renamed to --disable-speller to be in line
with nano and Pico's "speller" term.
12/02/2000 - Nano 0.9.22 is released, with many more changes and
2000.12.02 - Nano 0.9.22 is released, with many more changes and
additions than imaginable. The most important change is
a fix for unsafe handling of symbolic links which could
lead to symlink attacks if nano were to exit because of
@@ -1096,13 +1298,13 @@
surprises). All in all, a whole lot of changes in a
little over a week.
11/23/2000 - Happy Thanksgiving! Nano 0.9.21 is our "last version was
2000.11.23 - Happy Thanksgiving! Nano 0.9.21 is our "last version was
a big turkey" release. It fixes several bugs introduced
by the previous version, as well as a few long- standing
display bugs. All 0.9.20 users are strongly encouraged
to upgrade to this release.
11/18/2000 - Nano 0.9.20 is finally out the door. Probably the biggest
2000.11.18 - Nano 0.9.20 is finally out the door. Probably the biggest
change is the brand new way nano displays previous
search and replace strings (they are now editable!)
This is a break from Pico's (inconsistent) interface, so
@@ -1120,7 +1322,7 @@
something, don't like something, or just want to order a
pizza, let us know!
10/02/2000 - Nano 0.9.19 is the "Chris is getting married in less than
2000.10.02 - Nano 0.9.19 is the "Chris is getting married in less than
a week and needs a distraction" release. There are only
a few actual code changes, mainly portability and
compiler warning fixes. Nano now also supports
@@ -1129,35 +1331,35 @@
nano site has changed (again) as well, check out
www.nano-editor.org for all the latest nano schtuff.
09/18/2000 - Nano 0.9.18 is unleashed. It has some new keyboard
2000.09.18 - Nano 0.9.18 is unleashed. It has some new keyboard
handling code, Cygwin support out of the box, and a more
portable handler for the NOHELP toggle. There is also a
fix for a somewhat serious bug whereby trying to insert
a directory instead of a normal file would destroy the
contents of the editor. A must-see. Four stars.
09/04/2000 - Nano 0.9.17, the Labor Day release, is released after a
2000.09.04 - Nano 0.9.17, the Labor Day release, is released after a
quiet spell (almost an entire month since last release!)
New features include better (not yet perfect) binary
display support and toggle support for most of the
program flags (M-c, M-i, M-z, M-x, M-p, M-w, M-m, M-k
and M-e for -c, -i, -x, -p, -w, -k, and -R).
and M-e for -c, -i, -z, -x, -p, -w, -m, -k, and -R).
08/09/2000 - Nano 0.9.16, after some struggling, is released. This
2000.08.09 - Nano 0.9.16, after some struggling, is released. This
release should fix a few of the holes that 0.9.15 dug.
The "cutting text on the first line" bug is fixed, as is
the "cutting text on the last line" bug. Nice symmetry
there huh? Also the --tabsize argument should now work
as well as by using -T.
08/03/2000 - Nano 0.9.15 is the "I can't think of a release description"
2000.08.03 - Nano 0.9.15 is the "I can't think of a release description"
release. There are the usual gala of display bugfixes,
a fix for the nasty bug in -k mode that could create
a loop in the file being edited, and some other code
cleanup. Also, the -T option should now work regardless
of the curses library used. Yay.
07/27/2000 - Nano 0.9.14 is officially the "13 is so unlucky it should
2000.07.27 - Nano 0.9.14 is officially the "13 is so unlucky it should
be skipped as a version number" release. One typo
caused unending problems (calling nano with either -t or
-k caused both flags to be used). The -k code is also
@@ -1168,16 +1370,16 @@
for the next release. Until then, have fun with this
version.
07/23/2000 - Nano 0.9.13 has a few new bits and bobs, most notably the
2000.07.23 - Nano 0.9.13 has a few new bits and bobs, most notably the
-k option from Pico (cut to end of line). The majority
of changes in this release are bugfixes, however,
including the usual display fixes and fixes for writing
to symbolic links and un-writable files. Barring any
to symbolic links and unwritable files. Barring any
other major changes, this should be the feature set for
nano 1.0, whenever it might be released =-)
07/07/2000 - Nano 0.9.12 (The "lucky day" release) is bursting with new
features, bug fixes, and yummy fruit flavor. For
2000.07.07 - Nano 0.9.12 (the "lucky day" release) is bursting with
new features, bug fixes, and yummy fruit flavor. For
changes, the alternate replace keystroke ^W^T is now
^W^R to be compatible with later versions of Pico. ^W^T
is now goto line, again for Pico compatibility. As for
@@ -1187,7 +1389,7 @@
flag. And, of course, there are the usual helping of
display and other bug fixes to top it all off.
06/20/2000 - Nano 0.9.11 presents drastic rewrites of the most buggy
2000.06.20 - Nano 0.9.11 presents drastic rewrites of the most buggy
routines in the program, specifically the wrapping code
and almost all of the display routines. There are many
improvements and bugfixes to the display subsystem in
@@ -1201,7 +1403,7 @@
translation department is an Indonesian translation
(id).
06/06/2000 - Nano 0.9.10 is primarily a bugfix for the loss of SIGINT
2000.06.06 - Nano 0.9.10 is primarily a bugfix for the loss of SIGINT
when using "run and terminate" flags (for example,
--help). There are also some minor documentation
updates. This version of nano is the most stable in
@@ -1209,12 +1411,12 @@
awhile. Users are encouraged to upgrade to this
version.
05/31/2000 - Nano 0.9.9 introduces much better working i18n support,
2000.05.31 - Nano 0.9.9 introduces much better working i18n support,
more portability, and a ton of bugfixes. While nano is
not likely anywhere near 1.0 in terms of code quality,
it gets a quantum leap closer with this release.
05/18/2000 - Nano 0.9.8 (the 'what broke now?' release) should fix
2000.05.18 - Nano 0.9.8 (the 'what broke now?' release) should fix
the resize crash people have been experiencing. It also
offers a new input method that should allow nano to do
things the right way (like ^S, ^Q, custom suspend keys)
@@ -1222,21 +1424,21 @@
are also the obligatory display fixes and speedups.
Have fun with it.
05/14/2000 - Nano 0.9.7 (the Mother's Day release) continues in the long
2000.05.14 - Nano 0.9.7 (the Mother's Day release) continues in the long
line of display fixes, and also fixes the broken symlink
behavior (i.e. symlinks weren't being followed by
default). Hopefully all major bugs can be worked out
soon and we can have a 1.0 release before the end of the
year, but who knows.
05/08/2000 - Nano 0.9.6 cleans up a lot of the display bugs that 0.9.5
2000.05.08 - Nano 0.9.6 cleans up a lot of the display bugs that 0.9.5
uncovered. There are improvements (and some remaining
segfaults) in the wrapping code, and even more display
optimizations. I would still say 0.9.4 or 0.9.2 are the
most stable versions of nano to date, but this one may
not be too bad =-)
05/01/2000 - Nano 0.9.5 attempts to speed up the display of text
2000.05.01 - Nano 0.9.5 attempts to speed up the display of text
to be at least somewhat reasonable. Much code profiling
has been done to reduce the ridiculous number of
redundant display updates. This will probably expose a
@@ -1246,12 +1448,12 @@
recently, so use that if you're not particularly
concerned with being on the bleeding edge.
04/25/2000 - Nano 0.9.4 fixes some problems in 0.9.3 with the last
2000.04.25 - Nano 0.9.4 fixes some problems in 0.9.3 with the last
line code and related segfaults. It also now has much
better handling for 8-bit characters. The --enable-tiny
code also produces a smaller executable.
04/19/2000 - Nano 0.9.3 is officially the "Micro$oft" release. It
2000.04.19 - Nano 0.9.3 is officially the "Micro$oft" release. It
underscores the recent problem of bugfixes introducing
more bugs than they fix. The most important change to
this version of nano is the removal of the "magic line".
@@ -1269,12 +1471,12 @@
marker and mouse code), and --with-slang to use the
slang libraries instead of ncurses.
04/15/2000 - Nano 0.9.2 just fixes the serious segfault problem if
2000.04.15 - Nano 0.9.2 just fixes the serious segfault problem if
nano is invoked any way other than using the absolute
path. The bug was in the new code for checking whether
nano is invoked as 'pico'.
04/14/2000 - 0.9.1 has some more Pico compatibility built-in. The
2000.04.14 - Nano 0.9.1 has some more Pico compatibility built-in. The
option to switch to/from Search and Search/Replace (^T)
is now available, and nano now displays the more
Pico-like shortcut list when invoked as 'pico' (i.e. if
@@ -1288,13 +1490,13 @@
"recursive replace" bug, and more bugfixes in the
wrapping code.
04/07/2000 - Nano 0.9.0 has some updates, new language support and
2000.04.07 - Nano 0.9.0 has some updates, new language support and
a much better refresh setup (It's still not great,
but...) There should also be more stability editing
long lines, as there was a stupid mistake in the
update_line call. Silly me =)
03/22/2000 - Nano 0.8.9 is basically just a bugfix release of 0.8.8
2000.03.22 - Nano 0.8.9 is basically just a bugfix release of 0.8.8
to reflect the current stagnant status of the project.
Most things work, the rest doesn't doesn't work because
(a) I can't fix it or I would have already done so, and
@@ -1304,7 +1506,7 @@
nano pages on SourceForge. Here's hoping SF will get us
some more visibility, translators and patches.
03/12/2000 - After a hiatus, I have finally moved (not unpacked though)
2000.03.12 - After a hiatus, I have finally moved (not unpacked though)
to my new home into Albany. Thus I should now have more
time to work on nano. Nano 0.8.8, the "dear god what
broke this time?" release, incorporates patches for both
@@ -1321,25 +1523,25 @@
file as the maintainer of the .po file, and from then on
it is yours to take care of and keep up to date.
03/01/2000 - Well, to continue my trend of going back on my previous
2000.03.01 - Well, to continue my trend of going back on my previous
release's comments, nano 0.8.7 is released. The
crashing behavior was still occurring, and this most
recent fix also fixes some other wrapping problems, so
here you go. There may be another release soon, there
may not be, is that vague enough? =)
02/25/2000 - More minor bugfixes in 0.8.6, the bizarre behavior at the
2000.02.25 - More minor bugfixes in 0.8.6, the bizarre behavior at the
end of a page has ceased, thankfully. I'm also moving
next weekend, so don't be shocked if you don't see a new
version of nano next week =-)
02/11/2000 - Okay, here we go again. Aside from a few minor fixes and
2000.02.11 - Okay, here we go again. Aside from a few minor fixes and
some under-the-hood changes, you won't notice much
different in this version of nano. I haven't gotten
much feedback on the help feature, is it simply amazing
or does no one care? Write and let me know! =)
02/08/2000 - Nano 0.8.3 marks the first time in a long time that there
2000.02.08 - Nano 0.8.3 marks the first time in a long time that there
has been more than three days since the last release.
New features include an initial help mode (YAY!),
hopefully much more support for i18n out of the box, and
@@ -1348,7 +1550,7 @@
distribution site, http://www.asty.org/nano and email
address nano@asty.org for bugs, etc.
02/02/2000 - Okay, I hate to go back on what I said in the last release,
2000.02.02 - Okay, I hate to go back on what I said in the last release,
but I may be changing jobs very soon. I will release
version 0.8.2 as is (no i18n, no help menu (yet). I
expect things to settle down by the end of next week,
@@ -1356,7 +1558,7 @@
menu; look for these new features in version 0.8.5 to
0.9.0.
01/28/2000 - Nano 0.8.1 marks our first official step toward
2000.01.28 - Nano 0.8.1 marks our first official step toward
internationalization (i18n) and the help system (^G). I
will be merging in Jordi's patches for initial i18n in
the next version, and will implement the help system
@@ -1364,7 +1566,7 @@
don't hesitate to send bug reports, as long as you're
sure the fault lies with nano =-).
01/25/2000 - Nano 0.8.0 is officially the 'let's try and be at least a
2000.01.25 - Nano 0.8.0 is officially the 'let's try and be at least a
little portable, mmmmkay?' release. There are many
portability checks and fixes; many thanks to Andy Kahn
for his patches. I removed the broken do_spell behavior
@@ -1372,7 +1574,7 @@
'ispell' until I write a better method to handle the
output of the normal 'spell' command.
01/24/2000 - Nano 0.7.9 features many new features. Among them are a
2000.01.24 - Nano 0.7.9 features many new features. Among them are a
new autoindent feature (-i, --autoindent), tempfile flag
like Pico's -t flag (-t, --tempfile), and preliminary
spelling program support. The spelling function tries
@@ -1380,7 +1582,7 @@
can specify another spelling program with -s or
--speller.
01/17/00 - Nano 0.7.7 is officially the 'way too much stuff changed this
2000.01.17 - Nano 0.7.7 is officially the 'way too much stuff changed this
release' release. It's the busy time at work for me, so
please don't get offended if your patch doesn't get
included in the next immediate version of nano. I'm
@@ -1392,16 +1594,14 @@
new -x and -c flags (see nano -h for help), long command
line flag support, and the usual array of bugfixes.
01/15/00 - Nano 0.7.6 is officially the 'lightning' release. It now
2000.01.15 - Nano 0.7.6 is officially the 'lightning' release. It now
loads large files much faster than previous versions,
and is even much faster than Pico or vi in some rather
rudimentary tests. Many thanks to Adam Rogoyski for the
read_byte patch!
01/09/00 - As of this version (0.7.4), TIP has officially been renamed
2000.01.09 - As of this version (0.7.4), TIP has officially been renamed
to nano. The new homepage is at
http://faculty.plattsburgh.edu/astyanax/nano. Please
update your bookmarks, tell your friends, and all that
jazz.
$Id$

95
README
View File

@@ -1,72 +1,69 @@
GNU nano - an enhanced clone of the Pico text editor.
GNU nano -- an enhanced clone of the Pico text editor
Overview
The nano project was started because of a few "problems" with the
wonderfully easy-to-use and friendly Pico text editor.
The nano project was started because of a few "problems" with the
wonderfully easy-to-use and friendly Pico text editor.
First and foremost is its license: the Pine suite does not use the
GPL or a GPL-friendly license, and has unclear restrictions on
redistribution. Because of this, Pine and Pico are not included
with many GNU/Linux distributions. Also, other features (like go
to line number or search and replace) were unavailable until
recently or require a command line flag. Yuck.
First and foremost was its license: the Pine suite does not use
the GPL or a GPL-friendly license, and has unclear restrictions on
redistribution. Because of this, Pine and Pico are not included
with many GNU/Linux distributions. Also, other features (like
go-to-line-number or search-and-replace) were unavailable until
recently or require a command-line flag. Yuck.
nano aims to solve these problems by emulating the functionality of
Pico as closely as possible while addressing the problems above and
perhaps providing other extra functionality.
nano aims to solve these problems by emulating the functionality of
Pico as closely as possible while addressing the problems above and
providing other extra functionality.
The nano editor is now an official GNU package. For more
information on GNU and the Free Software Foundation, please see
http://www.gnu.org/.
The nano editor is an official GNU package. For more information on
GNU and the Free Software Foundation, please see http://www.gnu.org/.
How to compile and install nano
Download the nano source code, then:
tar zxvf nano-x.y.z.tar.gz
cd nano-x.y.z
./configure
make
make install
Download the nano source code, then:
It's that simple. Use --prefix with configure to override the
default installation directory of /usr/local.
If you configured with the "--enable-nanorc" option, after
installation you might copy the doc/nanorc.sample to your home
directory, rename it to ".nanorc", and then edit it according to
your taste.
tar xvzf nano-x.y.z.tar.gz
cd nano-x.y.z
./configure
make
make install
It's that simple. Use --prefix with configure to override the
default installation directory of /usr/local.
If you haven't configured with the --disable-nanorc option, after
installation you may want to copy the doc/sample.nanorc file to
your home directory, rename it to ".nanorc", and then edit it
according to your taste.
Web Page
http://www.nano-editor.org/
https://nano-editor.org/
Mailing List and Bug Reports
Mailing Lists
Savannah hosts all the nano-related mailing-lists.
There are three nano-related mailing-lists.
+ info-nano@gnu.org is a very low traffic list
used to announce new nano versions or other important
information about the project.
+ info-nano@gnu.org is a very low traffic list used to announce
new nano versions or other important info about the project.
+ help-nano@gnu.org is for those seeking to get help without
wanting to hear about the technical details of its
development.
+ nano-devel@gnu.org is the list used by the people
that make nano and a general development discussion list, with
moderate traffic.
wanting to hear about the technical details of its development.
+ nano-devel@gnu.org is the list used by the people that make nano
and a general development discussion list, with moderate traffic.
To subscribe, send email to nano-<name>-request@gnu.org with a
subject of "subscribe", where <name> is the list you want to
subscribe to.
To subscribe, send email to <name>-request@gnu.org with a subject
of "subscribe", where <name> is the list you want to subscribe to.
For general bug reports, send a description of the problem to
nano@nano-editor.org or directly to the development list.
Bug Reports
To report a bug, please file a description of the problem on nano's
bug tracker (https://savannah.gnu.org/bugs/?group=nano -- hover on
"Bugs", then click "Submit new"). The issue may have already been
reported, so please look first.
Current Status
GNU nano has reached its fourth stable milestone, 2.2.x.
Development of new features continues in the 2.3.x branch, while
2.2.x versions are dedicated to bug-fixing and polishing.
$Id$
GNU nano has reached its seventh milestone, 2.6.x. Since 2.5.0, it
is a "rolling" release: bug fixing and development go hand in hand.

108
README.GIT Normal file
View File

@@ -0,0 +1,108 @@
INSTRUCTIONS FOR COMPILING AND INSTALLING NANO FROM GIT
=======================================================
The latest changes and fixes for GNU nano are available via git, but
building this needs a bit more care than the official tarballs.
Prerequisites
-------------
To successfully compile GNU nano from git, you'll need the following
packages:
- autoconf (version >= 2.61)
- automake (version >= 1.7)
- autopoint (version >= 0.11.5)
- gettext (version >= 0.11.5)
- git (version >= 2.7.4)
- groff (version >= 1.12)
- pkg-config (version >= 0.22)
- texinfo (version >= 4.0)
- gcc (any version)
- make (any version)
If you want UTF-8 support, you will also need libncursesw5-dev installed
(version >= 5.7), or libslang2-dev (version >= 2.0) if you use --with-slang.
If your system doesn't have 'snprintf' or 'vsnprintf' (which the configure
script will check for), you will also need glib-2.x installed.
These should all be available in your distro's package manager or software
center, or otherwise on any GNU mirror.
Download the source
-------------------
To obtain the current nano development branch (called 'master'), use the
following command. It will create in your current working directory a
subdirectory called 'nano' containing a copy of all of the files:
$ git clone git://git.savannah.gnu.org/nano.git nano
Generate the configure script
-----------------------------
Once you have the sources in the "nano" directory,
$ cd nano
$ ./autogen.sh
This will set up a configure script and a Makefile.in file.
Configure your build
--------------------
To configure your build, run the configure script from the nano source
directory:
$ ./configure [--add-options-here]
Build and install
-----------------
From the nano source directory, build the code with:
$ make
Then, once it's done compiling, run:
$ make install
which should copy various files (i.e. the nano executable, the info and
man pages, and syntax highlighting pattern files) to their appropriate
directories.
If you're installing into the default install directory (/usr/local),
you'll need to run that "make install" command with root privileges.
Problems?
---------
Please submit any bugs you find in the code in git via the bug tracker
on Savannah (https://savannah.gnu.org/bugs/?group=nano).
Contributing something
----------------------
If you have a fix for a bug, or the code for a new or improved feature,
first create a branch off of master:
$ git checkout -b somename
Then change the code so it does what you want, and commit it, with in the
commit message (after the one-line summary) a rationale for the change:
$ git commit -as
Then create a patch (or patches):
$ git format-patch master
Send that patch (or patches) to <nano-devel@gnu.org>, as an attachment
or with git send-email.

View File

@@ -1,86 +0,0 @@
INSTRUCTIONS TO COMPILE AND INSTALL NANO CVS VERSIONS
=====================================================
GNU nano is available from SVN, but building this needs a bit more care
than the official stable and unstable tarballs.
Prerequisites
-------------
To successfully compile GNU nano from CVS, you'll need the following
packages:
- autoconf (version >= 2.54)
- automake (version >= 1.7)
- gettext (version >= 0.11.5)
- groff (version >= 1.12)
- texinfo (version >= 4.0)
- subversion (aka svn)
- glib 2.x (if your system doesn't have vsnprintf(), which the configure
script will check for)
- make, gcc and the normal development libraries (curses or slang, etc.)
These should be available on your GNU mirror. Note that you'll need a
version of curses or slang with wide character support if you want nano
to use UTF-8.
Download the source
-------------------
To obtain the current nano development code (called 'trunk'), use the
following command. It will create a copy of the files in a subdirectory
of your current working directory called 'nano':
$ svn co svn://svn.savannah.gnu.org/nano/trunk/nano
If you want to download the stable SVN branch instead, use:
$ svn co svn://svn.savannah.gnu.org/nano/branches/nano_2_2_branch/nano
Generate the configure script
-----------------------------
Once you have the sources in the "nano" directory,
$ cd nano
$ ./autogen.sh
This will set up a configure script and a Makefile.in file.
Configure your build
--------------------
To configure your build, run the configure script from the nano source
directory:
$ ./configure [--add-options-here]
Build and install
-----------------
From the nano source directory, build the code with:
$ make
Then, once it's done compiling, run
$ make install
which should copy various files (i.e. the nano executable, the info and
man pages, and syntax highlighting pattern files) to their appropriate
directories.
If you're installing into the default install directory (/usr/local),
you'll need to run that "make install" command with root privileges.
Problems?
---------
Please submit any bugs in the SVN branch using the Savannah project's
bug tracker (https://savannah.gnu.org/bugs/?group=nano).

145
THANKS
View File

@@ -2,78 +2,85 @@ The following people have helped GNU nano in some way or another.
If we missed you here, let us know!
Sharuzzaman Ahmat Raslan <sharuzzaman@excite.com>
Malay translator
Laurentiu Buzdugan <buzdugan@voyager.net> Romanian translator
CHAO Wei-Lun <chaoweilun@pcmail.com.tw> Chinese (traditional) translator
Ricardo Cárdenes Medina <ricardo@conisys.com> Spanish translator
Marco Colombo <magicdice@inwind.it> Italian translator
Yavor Doganov <yavor@doganov.org> Bulgarian translator
Karl Eichwalder <keichwa@gmx.net> German translator
Doruk Fisek <dfisek@fisek.com.tr> Turkish translator
Jean-Philippe Guérard <jean-philippe.guerard@laposte.net>
French translator
Geir Helland <pjallabais@users.sourceforge.net> Norwegian Bokmål translator
Tedi Heriyanto <tedi_h@gmx.net> Indonesian translator
Václav Haisman <V.Haisman@sh.cvut.cz> Czech translator
Szabolcs Horvath <horvaths@janus.gimsz.sulinet.hu>
Hungarian translator
Kalle Kivimaa <kalle.kivimaa@iki.fi> Finnish translator
Eivind Kjørstad <ekj@vestdata.no> Norwegian Nynorsk translator
Florian König <floki@bigfoot.com> German translator
Wojciech Kotwica <wkotwica@post.pl> Polish translator
Clement Laforet <clem_laf@wanadoo.fr> French translator
Daniele Medri <madrid@linux.it> Italian translator
Gergely Nagy <algernon@debian.org> Hungarian translator
Kalle Olavi Niemitalo <kon@iki.fi> Finnish translator
A. Murat EREN <meren@comu.edu.tr> Turkish translator
Claudio Neves <cneves@nextis.com> Brazilian Portuguese translator
Daniel Nylander <po@danielnylander.se> Swedish translator
Michael Piefel <piefel@informatik.hu-berlin.de> German translator
Sergey A. Ribalchenko <fisher@obu.ck.ua> Ukrainian and Russian translator
Michel Robitaille <robitail@IRO.UMontreal.CA> French translator
Christian Rose <menthos@menthos.com> Swedish translator
Stig E Sandø <stig@ii.uib.no> Norwegian Bokmål translator
Benno Schulenberg <benno@vertaalt.nl> Dutch and Esperanto translator
Danilo Segan <dsegan@gmx.net> Serbian translator
Keld Simonsen <keld@dkuug.dk> Danish translator
Guus Sliepen <guus@nl.linux.org> Dutch translator
Cezary Sliwa <sliwa@cft.edu.pl> Polish translator
Pierre Tane <tanep@bigfoot.com> French translator
Jacobo Tarrío <jtarrio@trasno.net> Galician translator
Kjetil Torgrim Homme <kjetilho@linpro.no> Norwegian Nynorsk translator
Miquel Vidal <miquel@sindominio.net> Catalan translator
Phan Vinh Thinh <teppi82@gmail.com> Vietnamese translator
Pauli Virtanen <pauli.virtanen@saunalahti.fi> Finnish translator
Peio Ziarsolo <peio@sindominio.net> Basque translator
Anton Zinoviev <zinoviev@debian.org> Bulgarian translator
João Victor Duarte Martins <jvdm@sdf.lonestar.org>
Brazilian Portuguese translator
Kevin Patrick Scannell <kscanne@gmail.com> Irish translator
Gabor Kelemen <kelemeng@gnome.hu> Hungarian translator
Francisco Javier Tsao Santín <tsao@members.fsf.org>
Galician translator
Dimitriy Ryazantcev <DJm00n@mail.ru> Russian translator
Clytie Siddall <clytie@riverland.net.au> Vietnamese translator
LI Daobing <lidaobing@gmail.com> Chinese (simplified) translator
Jorma Karvonen <karvonen.jorma@gmail.com> Finnish translator
Aron Xu <happyaron.xu@gmail.com> Chinese (simplified) translator
Pavel Fric <pavelfric@seznam.cz> Czech translator
Pavel Maryanov <acid@jack.kiev.ua> Russian translator
Sergey Poznyakoff <gray@gnu.org> Polish translator
Ask Hjorth Larsen <asklarsen@gmail.com> Danish translator
Trần Ngọc Quân <vnwildman@gmail.com> Vietnamese translator
Klemen Košir <klemen913@gmail.com> Slovenian translator
Yasuaki Taniguchi <yasuakit@gmail.com> Japanese translator
Jorge González <aloriel@gmail.com> Spanish translator
Johnny A. Solbu <johnny@solbu.net> Norwegian Bokmål translator
Мирослав Николић <miroslavnikolic@rocketmail.com>
Serbian translator
Translations:
============
Sharuzzaman Ahmat Raslan <sharuzzaman@excite.com> Malay
Josef Andersson <josef.andersson@fripost.org> Swedish
Laurentiu Buzdugan <buzdugan@voyager.net> Romanian
Mario Blättermann <mario.blaettermann@gmail.com> German
Ricardo Cárdenes Medina <ricardo@conisys.com> Spanish
Antonio Ceballos <aceballos@gmail.com> Spanish
Wei-Lun CHAO <chaoweilun@pcmail.com.tw> Chinese (traditional)
Yuri Chornoivan <yurchor@ukr.net> Ukrainian
Marco Colombo <magicdice@inwind.it> Italian
Mihai Cristescu <mihai.cristescu@archlinux.info> Romanian
Yavor Doganov <yavor@doganov.org> Bulgarian
Karl Eichwalder <keichwa@gmx.net> German
A. Murat EREN <meren@comu.edu.tr> Turkish
Rafael Ferreira <rafael.f.f1@gmail.com> Brazilian Portuguese
Doruk Fisek <dfisek@fisek.com.tr> Turkish
Pavel Fric <pavelfric@seznam.cz> Czech
Jorge González <aloriel@gmail.com> Spanish
Jean-Philippe Guérard <jean-philippe.guerard@laposte.net> French
Geir Helland <pjallabais@users.sourceforge.net> Norwegian Bokmål
Tedi Heriyanto <tedi_h@gmx.net> Indonesian
Václav Haisman <V.Haisman@sh.cvut.cz> Czech
Kjetil Torgrim Homme <kjetilho@linpro.no> Norwegian Nynorsk
Szabolcs Horvath <horvaths@janus.gimsz.sulinet.hu> Hungarian
Jorma Karvonen <karvonen.jorma@gmail.com> Finnish
Gabor Kelemen <kelemeng@gnome.hu> Hungarian
Kalle Kivimaa <kalle.kivimaa@iki.fi> Finnish
Eivind Kjørstad <ekj@vestdata.no> Norwegian Nynorsk
Florian König <floki@bigfoot.com> German
Klemen Košir <klemen913@gmail.com> Slovenian
Wojciech Kotwica <wkotwica@post.pl> Polish
Ask Hjorth Larsen <asklarsen@gmail.com> Danish
Clement Laforet <clem_laf@wanadoo.fr> French
LI Daobing <lidaobing@gmail.com> Chinese (simplified)
Jordi Mallach <jordi@gnu.org> Catalan
João Victor Duarte Martins <jvdm@sdf.lonestar.org> Brazilian Portuguese
Pavel Maryanov <acid@jack.kiev.ua> Russian
Daniele Medri <madrid@linux.it> Italian
Gergely Nagy <algernon@debian.org> Hungarian
Kalle Olavi Niemitalo <kon@iki.fi> Finnish
Мирослав Николић <miroslavnikolic@rocketmail.com> Serbian
Claudio Neves <cneves@nextis.com> Brazilian Portuguese
Daniel Nylander <po@danielnylander.se> Swedish
Mikel Olasagasti <hey_neken@mundurat.net> Basque
Michael Piefel <piefel@informatik.hu-berlin.de> German
Sergey Poznyakoff <gray@gnu.org> Polish
Božidar Putanec <bozidarp@yahoo.com> Croatian
Trần Ngọc Quân <vnwildman@gmail.com> Vietnamese
Sergey A. Ribalchenko <fisher@obu.ck.ua> Ukrainian and Russian
Michel Robitaille <robitail@IRO.UMontreal.CA> French
Christian Rose <menthos@menthos.com> Swedish
Dimitriy Ryazantcev <DJm00n@mail.ru> Russian
Stig E Sandø <stig@ii.uib.no> Norwegian Bokmål
Kevin Patrick Scannell <kscanne@gmail.com> Irish
Benno Schulenberg <benno@vertaalt.nl> Dutch and Esperanto
Danilo Segan <dsegan@gmx.net> Serbian
Clytie Siddall <clytie@riverland.net.au> Vietnamese
Keld Simonsen <keld@dkuug.dk> Danish
Guus Sliepen <guus@nl.linux.org> Dutch
Cezary Sliwa <sliwa@cft.edu.pl> Polish
Johnny A. Solbu <johnny@solbu.net> Norwegian Bokmål
Pierre Tane <tanep@bigfoot.com> French
Yasuaki Taniguchi <yasuakit@gmail.com> Japanese
Jacobo Tarrío <jtarrio@trasno.net> Galician
Francisco Javier Tsao Santín <tsao@members.fsf.org> Galician
Miquel Vidal <miquel@sindominio.net> Catalan
Phan Vinh Thinh <teppi82@gmail.com> Vietnamese
Pauli Virtanen <pauli.virtanen@saunalahti.fi> Finnish
Aron Xu <happyaron.xu@gmail.com> Chinese (simplified)
Peio Ziarsolo <peio@sindominio.net> Basque
Anton Zinoviev <zinoviev@debian.org> Bulgarian
Other stuff:
===========
Ben Armstrong <synrg@sanctuary.nslug.ns.ca> Negative -r value idea, code
Thomas Dickey <dickey@herndon4.his.com> Curses help and advice
Sven Guckes <guckes@math.fu-berlin.de> Advice and Advocacy
Sven Guckes <guckes@math.fu-berlin.de> Advice and advocacy
Thijs Kinkhorst <thijs@kinkhorst.com> rnano.1 manpage
Jim Knoble <jmknoble@pobox.com> Pico compat for browser
Ryan Krebs <fluffy@highwire.stanford.edu> Many bug fixes and testing
@@ -84,5 +91,3 @@ Neil Parks <nparks@acsmail.com> Bug reports and fixes
Jeremy Robichaud <robicj@yahoo.com> Beta tester
Bill Soudan <wes0472@rit.edu> Regex code, etc
Ken Tyler <kent@werple.net.au> Search fixes and more
$Id$

101
TODO
View File

@@ -1,11 +1,8 @@
TODO file (? means the feature may be implemented, but not definitely)
------------------------------------------------------------------------
A list of desired features
--------------------------
For the future (no targeted version, catch-all)
- Compatibility with vi/emacs status files so we can let other editors
know we're in a file?
Vague musings:
- FriBidi support?
- Port to DJGPP?
- Make matching bracket searches sophisticated enough to skip over
brackets inside comments?
- Allow indentation of marked text by spaces as well as tabs?
@@ -14,40 +11,43 @@ For the future (no targeted version, catch-all)
- Allow conversion between different character sets. Maybe use glib's
iconv() if the system's iconv() is inadequate, since we already use
glib's vsnprintf() if the system lacks vsnprintf()?
- Allow setting marks (saved positions, not to be confused with the mark
set via Ctrl-^) at various lines and/or columns in the buffer, and
allow movement between them with a single keystroke?
- Allow searching for and replacing newlines?
See also https://savannah.gnu.org/bugs/?47053.
- New regression framework built on expect?
- Add the ability to move to different lines of the screen with a single
keystroke, e.g. M-` (M-~) to go to the top line, M-& (M-7) to go to
the center line, and M-' (M-") to go to the last line?
Somewhat urgent:
- Allow text searches in the help viewer.
See https://savannah.gnu.org/bugs/?28994.
- Detect when text is being pasted, so that we can handle it faster.
See https://savannah.gnu.org/bugs/?40060.
- Allow color syntaxes to apply to more than just color, so that we can
e.g. specify a different alternate spell checker depending on which
file type we have open.
- Allow even better file type detection than we have currently, e.g.
through libmagic?
- Allow setting marks (saved positions, not to be confused with the mark
set via Ctrl-^) at various lines and/or columns in the buffer, and
allow movement between them with a single keystroke? (we're running
out of keystrokes)
- Allow searching for and replacing newlines.
- Fix handling of bad/incomplete UTF-8 sequences to display one Unicode
FFFD (Replacement Character) per sequence instead of one per byte.
- Allow piping marked text to an external command and replacing it with
the command's output -- that is: generalize the spell-check flow.
See also https://savannah.gnu.org/bugs/?28993.
For version 2.4:
- New regression framework built on expect.
- Allow text searches in the help browser.
- Handle window resizes better. After we resize, we should stay
wherever we were before we resized, as Pico does.
- Add the ability to move to different lines of the screen with a single
keystroke, e.g. M-` (M-~) to go to the top line, M-& (M-7) to go to
the center line, and M-' (M-") to go to the last line.
- Detect when we're pasting text, so that we can handle it differently
(i.e. faster than currently with screen redraws)
- Allow piping marked text to an external command and replacing it with
the command's output (as the internal spell checker already does with
the "spell" command)?
- Handle window resizes better. After we've resized, we should stay
wherever we were before we resized, as Pico does. [DONE]
- Allow even better file-type detection than we have currently, e.g.
through libmagic. [DONE]
- Compatibility with vim status files to let other editors know we're
in a file. [DONE]
For version 2.2:
- Rebindable keys? [DONE]
- Undo/Redo keys (M-U and M-E)? [DONE]
- Fix problems with color syntaxes' highlighting lines too aggressively [DONE]
- Allow nano to work like a pager (read from stdin) [DONE]
- Fix problems with color syntaxes highlighting lines too aggressively. [DONE]
- Allow nano to work like a pager (reading from stdin). [DONE]
- Allow color syntaxes to be selected based on more than just filename
extension, [DONE]
extension. [DONE]
- Allow soft wrapping as well as hard wrapping? [DONE]
For version 2.0:
@@ -64,36 +64,29 @@ For version 2.0:
- Fix resetstatuspos global which we shouldn't have. [DONE]
For version 1.2:
- Single line scroll up/down? [DONE]
- Color syntax highlighting? (certainly seems like there's a demand for
- Single-line scroll up/down? [DONE]
- Color syntax highlighting? (Certainly seems like there's a demand for
it.) [DONE]
- .nanorc [DONE]
- Backup making (filename~)? [DONE]
- Search (etc.) string history [DONE]
- Implement Pico's -j and -g flags, as they are pretty easy to do.
[DONE]
- Make mouse support work with clicking on the shortcuts (-m). Must
make global variable pointing to current shortcut list to determine
what keystroke to ungetch(). [DONE].
- Implement -o (chroot of sorts) [DONE]
- Search/replace string history. [DONE]
- Implement Pico's -j and -g flags, as they are pretty easy to do. [DONE]
- Make mouse support work with clicking on the shortcuts (-m). [DONE]
- Implement -o (chroot of sorts). [DONE]
- Allow -r to take a negative argument, meaning right margin instead of
left (allows resizing that way), formerly -W arg. [DONE]
For version 1.0:
- Implement Spelling [DONE]
- Implement Help [DONE]
- Implement Spelling. [DONE]
- Implement Help. [DONE]
- Internationalization [In progress, translators welcome!]
- Allow nano to be resized in X. [DONE]
- On page up/down, put the cursor on the first line (like Pico), not the
center line [DONE]
- Rewrite edit_refresh, if at all possible [DONE]
- Implement justify function [DONE]
- Cut to end of line [DONE]
- Built-in speller command [needed for version 1.0] [DONE]
- Better statusbar interaction (scrolling, tab completion for filename)
[needed for version 1.0] [DONE]
- Now do username completion [DONE].
- Unjustify command (^U after ^J) [DONE =-].
- Username completion (~user) [DONE =-].
$Id$
- On PageUp/Down, put the cursor on the first line (like Pico), not the
center line. [DONE]
- Rewrite edit_refresh, if at all possible. [DONE]
- Implement justify function. [DONE]
- Cut to end of line. [DONE]
- Built-in speller command. [DONE]
- Better statusbar interaction (scrolling, tab completion). [DONE]
- Unjustify command (^U after ^J). [DONE]
- Username completion (~user). [DONE]

View File

@@ -1,4 +1,4 @@
#!/bin/sh
# Generate configure & friends for CVS users.
# Generate configure & friends for GIT users.
autoreconf -f -i -s

View File

@@ -3,24 +3,20 @@
# Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
# 2008, 2009, 2010, 2011, 2013, 2014 Free Software Foundation, Inc.
#
# GNU nano is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the
# Free Software Foundation; either version 3, or (at your option) any
# later version.
# GNU nano is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published
# by the Free Software Foundation, either version 3 of the License,
# or (at your option) any later version.
#
# GNU nano is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
# GNU nano is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty
# of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
# See the GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GNU nano; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301,
# USA.
#
# $Id$
# along with this program. If not, see http://www.gnu.org/licenses/.
AC_INIT([GNU nano], [2.3.99pre2], [nano-devel@gnu.org], [nano])
AC_INIT([GNU nano], [2.7.5], [nano-devel@gnu.org], [nano])
AC_CONFIG_SRCDIR([src/nano.c])
AC_CANONICAL_HOST
AM_INIT_AUTOMAKE
@@ -86,6 +82,21 @@ else
fi
fi
AC_ARG_ENABLE(comment,
AS_HELP_STRING([--disable-comment], [Disable comment/uncomment functions]))
if test "x$enable_tiny" = xyes; then
if test "x$enable_comment" = xyes; then
AC_MSG_ERROR([--enable-comment cannot work with --enable-tiny])
else
enable_comment=no
fi
fi
if test "x$disable_comment" != xyes; then
if test "x$enable_comment" != xno; then
AC_DEFINE(ENABLE_COMMENT, 1, [Define this to enable the comment/uncomment function.])
fi
fi
AC_ARG_ENABLE(extra,
AS_HELP_STRING([--disable-extra], [Disable extra features, currently only easter eggs]))
if test "x$enable_extra" = xno; then
@@ -113,6 +124,19 @@ fi
AC_ARG_ENABLE(libmagic,
AS_HELP_STRING([--disable-libmagic], [Disable detection of file types via libmagic]))
AC_ARG_ENABLE(linenumbers,
AS_HELP_STRING([--disable-linenumbers], [Disable line numbering]))
if test "x$enable_tiny" = xyes; then
if test "x$enable_linenumbers" != xyes; then
enable_linenumbers=no
fi
fi
if test "x$disable_linenumbers" != xyes; then
if test "x$enable_linenumbers" != xno; then
AC_DEFINE(ENABLE_LINENUMBERS, 1, [Define this to enable line numbering.])
fi
fi
AC_ARG_ENABLE(mouse,
AS_HELP_STRING([--disable-mouse], [Disable mouse support (and -m flag)]))
if test "x$enable_mouse" = xno; then
@@ -148,7 +172,22 @@ fi
AC_ARG_ENABLE(tabcomp,
AS_HELP_STRING([--disable-tabcomp], [Disable tab completion functions]))
if test "x$enable_tabcomp" = xno; then
AC_DEFINE(DISABLE_TABCOMP, 1, [Define this to disable the tab completion functions for files and search strings.])
AC_DEFINE(DISABLE_TABCOMP, 1, [Define this to disable the tab completion functions for filenames and search strings.])
fi
AC_ARG_ENABLE(wordcomp,
AS_HELP_STRING([--disable-wordcomp], [Disable the word completion function]))
if test "x$enable_tiny" = xyes; then
if test "x$enable_wordcomp" = xyes; then
AC_MSG_ERROR([--enable-wordcomp cannot work with --enable-tiny])
else
enable_wordcomp=no
fi
fi
if test "x$disable_wordcomp" != xyes; then
if test "x$enable_wordcomp" != xno; then
AC_DEFINE(ENABLE_WORDCOMPLETION, 1, [Define this to enable the word completion function.])
fi
fi
AC_ARG_ENABLE(wrapping,
@@ -526,7 +565,12 @@ else
AC_MSG_RESULT([Using $CURSES_LIB_NAME as the curses library])
fi
AC_CHECK_LIB([$CURSES_LIB_NAME], use_default_colors, AC_DEFINE(HAVE_USE_DEFAULT_COLORS, 1, [Define this if your curses library has the use_default_colors() command.]))
AC_CHECK_LIB([$CURSES_LIB_NAME], [use_default_colors],
[AC_DEFINE(HAVE_USE_DEFAULT_COLORS, 1, [Define this if your curses library has the use_default_colors() command.])],
[], [$CURSES_LIB])
AC_CHECK_LIB([$CURSES_LIB_NAME], [key_defined],
[AC_DEFINE(HAVE_KEY_DEFINED, 1, [Define this if your curses library has the key_defined() command.])],
[], [$CURSES_LIB])
dnl Parse any configure options.
@@ -571,12 +615,23 @@ else
fi
fi
if test x$color_support = xyes; then
# Now check for the end-of-word boundary support (/< and />).
AC_MSG_CHECKING([for GNU-style word boundary regex support])
AC_CACHE_CHECK([for enhanced regular expression flag], nano_cv_flag_reg_extended,
[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <regex.h>]],
[[
#ifndef REG_ENHANCED
error: No REG_ENHANCED support!
#endif
]])],
[nano_cv_flag_reg_extended="REG_EXTENDED | REG_ENHANCED"],
[nano_cv_flag_reg_extended="REG_EXTENDED"])])
AC_ARG_WITH(wordbounds,
AS_HELP_STRING([--with-wordbounds], [Use GNU-style word boundary delimiters]),
AC_DEFINE_UNQUOTED(NANO_REG_EXTENDED, $nano_cv_flag_reg_extended,
[Flag(s) to use to get the full range of extended regular expressions])
# Check for word-boundary support (/< and />).
AC_MSG_CHECKING([for GNU-style word boundary regex support])
AC_ARG_WITH(wordbounds,
AS_HELP_STRING([--with-wordbounds], [Use GNU-style word boundary delimiters]),
[ case "$with_wordbounds" in
no)
AC_MSG_RESULT(no)
@@ -600,7 +655,7 @@ int main(void)
size_t nmatch;
regmatch_t pmatch;
if (regcomp(&r, "\\\\>", REG_EXTENDED|REG_NOSUB))
if (regcomp(&r, "\\\\>", $nano_cv_flag_reg_extended|REG_NOSUB))
return 1;
if (regexec(&r, "word boundary", nmatch, &pmatch, 0))
return 1;
@@ -613,6 +668,7 @@ int main(void)
)
])
if test x$color_support = xyes; then
# if test x$CURSES_LIB_NAME = xcurses; then
AC_MSG_CHECKING([whether _XOPEN_SOURCE_EXTENDED is needed])
AC_TRY_RUN([
@@ -638,8 +694,8 @@ int main(void)
AC_MSG_WARN([*** Couldn't successfully compile basic color test with or without _XOPEN_SOURCE_EXTENDED])
AC_MSG_WARN([*** This build may not compile. Consider configuring with --disable-color or installing ncurses])),
AC_MSG_WARN([*** Can't check need for _XOPEN_SOURCE_EXTENDED when cross-compiling]))
fi
#fi
# fi
fi
AC_MSG_CHECKING([whether LINES and COLS can be redefined])
AC_TRY_RUN([
@@ -656,9 +712,9 @@ AC_MSG_RESULT(no),
AC_MSG_WARN([*** Can't check for macro redefinability when cross-compiling]))
AS_IF([test "x$enable_libmagic" != "xno"], [
AC_CHECK_HEADERS_ONCE([magic.h])
AC_CHECK_HEADERS([magic.h])
AC_CHECK_LIB(magic, magic_open)
AC_CHECK_HEADERS_ONCE([zlib.h])
AC_CHECK_HEADERS([zlib.h])
AC_CHECK_LIB(z, inflate)
])
@@ -676,22 +732,25 @@ else
fi
AM_CONDITIONAL(GROFF_HTML, test x$groff_html_support = xyes)
# Check for the availability of makeinfo.
AC_CHECK_PROG(haveit, makeinfo, yes, no)
AM_CONDITIONAL(HAVE_MAKEINFO, test x$haveit = xyes)
# Check whether this is a git repository.
AC_MSG_CHECKING([whether building from git])
if test -d .git ; then
AC_MSG_RESULT([yes])
from_git=yes
else
AC_MSG_RESULT([no])
from_git=no
fi
AM_CONDITIONAL(BUILDING_FROM_GIT, test x$from_git = xyes)
AC_CONFIG_FILES([
Makefile
doc/Makefile
doc/nanorc.sample
doc/man/Makefile
doc/man/fr/Makefile
doc/syntax/Makefile
doc/texinfo/Makefile
doc/sample.nanorc
m4/Makefile
po/Makefile.in
src/Makefile
syntax/Makefile
nano.spec
])

8
doc/.gitignore vendored
View File

@@ -1 +1,7 @@
/nanorc.sample
nano.1.html
rnano.1.html
nanorc.5.html
texinfo.tex
nano.info
nano.html
sample.nanorc

View File

@@ -1,11 +1,33 @@
SUBDIRS = man
if HAVE_MAKEINFO
SUBDIRS += texinfo
endif
if USE_COLOR
SUBDIRS += syntax
endif
SUBDIRS =
BUILT_SOURCES =
dist_html_DATA = faq.html
dist_man_MANS = nano.1 rnano.1
html_pages = nano.1.html rnano.1.html
if USE_NANORC
dist_man_MANS += nanorc.5
html_pages += nanorc.5.html
endif
nano.1.html: nano.1
groff -t -mandoc -Thtml < $? > $@
nanorc.5.html: nanorc.5
groff -t -mandoc -Thtml < $? > $@
rnano.1.html: rnano.1
groff -t -mandoc -Thtml < $? > $@
if GROFF_HTML
BUILT_SOURCES += $(html_pages)
dist_html_DATA += $(html_pages)
endif
info_TEXINFOS = nano.texi
BUILT_SOURCES += nano.html
dist_html_DATA += nano.html
AM_MAKEINFOHTMLFLAGS = --no-split
EXTRA_DIST = $(BUILT_SOURCES) $(info_TEXINFOS)

View File

@@ -5,6 +5,7 @@
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
</head>
<body text="#330000" bgcolor="#ffffff" link="#0000ef" vlink="#51188e" alink="#ff0000">
<h1>The GNU nano editor FAQ</h1>
<h2>Table of Contents</h2>
<h2><a href="#1">1. General</a></h2>
@@ -19,7 +20,7 @@
<blockquote><p><a href="#2.1">2.1. FTP and WWW sites that carry nano.</a><br>
<a href="#2.2">2.2. RedHat and derivatives (.rpm) packages.</a><br>
<a href="#2.3">2.3. Debian (.deb) packages.</a><br>
<a href="#2.4">2.4. By subversion (for the brave).</a></p></blockquote>
<a href="#2.4">2.4. By GIT (for the brave).</a></p></blockquote>
<h2><a href="#3">3. Installation and Configuration</a></h2>
<blockquote><p><a href="#3.1">3.1. How do I install the RPM or DEB package?</a><br>
<a href="#3.2">3.2. Compiling from source: WHAT THE HECK DO I DO NOW?</a><br>
@@ -28,8 +29,8 @@
<a href="#3.6">3.6. How can I make the executable smaller? This is too bloated!</a><br>
<a href="#3.7">3.7. Tell me more about this multibuffer stuff!</a><br>
<a href="#3.8">3.8. Tell me more about this verbatim input stuff!</a><br>
<a href="#3.9">3.9. How do I make a .nanorc file that nano will read when I start it?</a></br>
<a href="#3.9.1">3.9.1. How about in Win32?</a></p></blockquote>
<a href="#3.9a">3.9a. How do I make a .nanorc file that nano will read when I start it?</a><br>
<a href="#3.9b">3.9b. How about in Win32?</a></p></blockquote>
<h2><a href="#4">4. Running</a></h2>
<blockquote><p><a href="#4.1">4.1. How do I open a file with a name beginning with '+' from the command line?</a><br>
<a href="#4.2">4.2. Ack! My Backspace/Delete/Enter/Meta/double bucky key doesn't seem to work! What can I do?</a><br>
@@ -38,15 +39,11 @@
<a href="#4.5">4.5. How do I type the F13-F16 keys shown in the help browser? My keyboard only has F1-F12!</a><br>
<a href="#4.6">4.6. nano crashes when I type &lt;insert keystroke here&gt;!</a><br>
<a href="#4.7">4.7. nano crashes when I resize my window. How can I fix that?</a><br>
<a href="#4.8">4.8. [version 1.3.12 and later] I'm using glibc 2.2.3, and nano crashes when I use color support or do regular expression searches. How can I fix that?</a><br>
<a href="#4.9">4.9. [version 1.1.12 and earlier] Why does nano show ^\ in the shortcut list instead of ^J?</a><br>
<a href="#4.10a">4.10a. [version 1.1.12 and earlier] When I type in a search string, the string I last searched for is already in front of my cursor! What happened?!</a><br>
<a href="#4.10b">4.10b. [version 1.1.99pre1 and later] Hey, the search string behavior has reverted, it's now like Pico, what happened to the consistency?</a><br>
<a href="#4.11">4.11. How do I make nano my default editor (in Pine, mutt, etc.)?</a><br>
<a href="#4.12">4.12. I've compiled nano with color support, but I don't see any color when I run it!</a><br>
<a href="#4.13">4.13. How do I select text for or paste text from the clipboard in an X terminal when I'm running nano in one and nano's mouse support is turned on?</a><br>
<a href="#4.14">4.14. When I paste text into a document, each line gets indented further than the last. Why does nano do this, and how can I avoid it?</a><br>
<a href="#4.15">4.15. On startup I get a message that says "Detected a legacy nano history file". Now older nano versions can't find my search history!</a></p></blockquote>
<a href="#4.8">4.8. When I paste text into a document, each line gets indented further than the last. Why does nano do this, and how can I avoid it?</a><br>
<a href="#4.9">4.9. I've compiled nano with color support, but I don't see any color when I run it!</a><br>
<a href="#4.10">4.10. How do I make nano my default editor (in Pine, mutt, etc.)?</a><br>
<a href="#4.11">4.11. How do I select text for or paste text from the clipboard in an X terminal when I'm running nano in one and nano's mouse support is turned on?</a><br>
<a href="#4.12">4.12. On startup I get a message that says "Detected a legacy nano history file". Now older nano versions can't find my search history!</a></p></blockquote>
<h2><a href="#5">5. Internationalization</a></h2>
<blockquote><p><a href="#5.1">5.1. There's no translation for my language!</a><br>
<a href="#5.2">5.2. I don't like the translation for &lt;x&gt; in my language. How can I fix it?</a><br>
@@ -61,16 +58,17 @@
<a href="#7.2">7.2. I want to send the development team a big load of cash (or just a thank you).</a><br>
<a href="#7.3">7.3. How do I submit a bug report or patch?</a><br>
<a href="#7.4">7.4. How do I join the development team?</a><br>
<a href="#7.5">7.5. Can I have write access to the subversion tree?</a></p></blockquote>
<a href="#7.5">7.5. Can I have write access to the GIT tree?</a></p></blockquote>
<h2><a href="#8">8. ChangeLog</a></h2>
<hr width="100%">
<h1><a name="1"></a>1. General</h1>
<h2><a name="1.1"></a>1.1 About this FAQ</h2>
<blockquote><p>This FAQ was originally written and maintained by Chris Allegretta &lt;<a href="mailto:chrisa@asty.org">chrisa@asty.org</a>&gt;, who also happens to be the creator of nano. It was then maintained by David Lawrence Ramsey &lt;<a href="mailto:pooka109@gmail.com">pooka109@gmail.com</a>&gt;. Maybe someone else will volunteer to maintain this FAQ someday, who knows...</p></blockquote>
<h2><a name="1.2"></a>1.2. How do I contribute to it?</h2>
<blockquote><p>Your best bet is to send it to the nano email address, <a href="mailto:nano@nano-editor.org">nano@nano-editor.org</a> and if it is useful enough it will be included in future versions.</p></blockquote>
<h2><a name="1.3"></a>1.3. What is GNU nano?</h2>
<blockquote><p>GNU nano is designed to be a free replacement for the Pico text editor, part of the Pine email suite from <a href="http://www.washington.edu/pine/">The University of Washington</a>. It aims to &quot;emulate Pico as closely as possible and perhaps include extra functionality&quot;.</p></blockquote>
<blockquote><p>GNU nano is designed to be a free replacement for the Pico text editor, part of the Pine email suite from <a href="http://www.washington.edu/pine/">The University of Washington</a>. It aims to &quot;emulate Pico as closely as possible and then include extra functionality&quot;.</p></blockquote>
<h2><a name="1.4"></a>1.4. What is the history behind nano?</h2>
<blockquote><p>Funny you should ask!</p>
<p><b>In the beginning...</b></p>
@@ -79,30 +77,32 @@
<p>The <a href="http://www.debian.org/">Debian GNU/Linux</a> distribution, known for its strict standards in distributing truly &quot;free&quot; software (i.e. software with no restrictions on redistribution), would not include a binary package for Pine or Pico. Many people had a serious dilemma: they loved these programs, but the versions available at the time were not truly free software in the <a href="http://www.gnu.org/philosophy/free-sw.html">GNU</a> sense of the word.</p>
<p><b>The event...</b></p>
<p>It was in late 1999 when Chris Allegretta (our hero) was yet again complaining to himself about the less-than-perfect license Pico was distributed under, the 1000 makefiles that came with it and how just a few small improvements could make it the Best Editor in the World (TM). Having been a convert from Slackware to Debian, he missed having a simple binary package that included Pine and Pico, and had grown tired of downloading them himself.</p>
<p>Finally something snapped inside and Chris coded and hacked like a madman for many hours straight one weekend to make a (barely usable) Pico clone, at the time called TIP (Tip Isn't Pico). The program could not be invoked without a filename, could not save files, had no help text display, spell checker, and so forth. But over time it improved, and with the help of a few great coders it matured to the (hopefully) stable state it is today.</p>
<p>Finally something snapped inside and Chris coded and hacked like a madman for many hours straight one weekend to make a (barely usable) Pico clone, at the time called TIP (Tip Isn't Pico). The program could not be invoked without a filename, could not save files, had no help text display, spell checker, and so forth. But over time it improved, and with the help of a few great coders it matured to the (hopefully) stable state it is in today.</p>
<p>In February 2001, nano was declared an official GNU program by Richard Stallman. nano also reached its first production release on March 22, 2001.</p></blockquote>
<h2><a name="1.5"></a>1.5. Why the name change from TIP?</h2>
<blockquote><p>On January 10, 2000, TIP was officially renamed to nano because of a namespace conflict with another program called 'tip'. The original 'tip' program &quot;establishes a full duplex terminal connection to a remote host&quot;, and was included with many older Unix systems (and newer ones like Solaris). The conflict was not noticed at first because there is no 'tip' utility included with most GNU/Linux distributions (where nano was developed).</p></blockquote>
<h2><a name="1.6"></a>1.6. What is the current version of nano?</h2>
<blockquote><p>The current stable version of nano *should* be 2.2.6. Of course, you should always check the nano homepage to see what the latest and greatest version is.</p></blockquote>
<blockquote><p>The current version of nano <i>should</i> be <b>2.7.5</b>. Of course, you should always check the <a href="https://nano-editor.org/">nano homepage</a> to see what the latest and greatest version is.</p></blockquote>
<h2><a name="1.7"></a>1.7. I want to read the man page without having to download the program!</h2>
<blockquote><p>Jeez, demanding, aren't we? Okay, look <a href="http://www.nano-editor.org/dist/v2.2/nano.1.html">here</a>.</p></blockquote>
<blockquote><p>Jeez, demanding, aren't we? Okay, look <a href="https://nano-editor.org/dist/latest/nano.1.html">here</a>.</p></blockquote>
<hr width="100%">
<h1><a name="2"></a>2. Where to get GNU nano.</h1>
<h2><a name="2.1"></a>2.1. FTP and WWW sites that carry nano.</h2>
<blockquote><p>The nano distribution can be downloaded at the following fine web and ftp sites:</p>
<h2><a name="2.1"></a>2.1. Web sites that carry nano.</h2>
<blockquote><p>The nano source tarballs can be downloaded from the following web sites:</p>
<ul>
<li><a href="http://www.nano-editor.org/dist/">http://www.nano-editor.org/dist/</a></li>
<li><a href="ftp://ftp.gnu.org/pub/gnu/nano/">ftp://ftp.gnu.org/pub/gnu/nano/</a></li>
<li><a href="https://nano-editor.org/dist/">https://nano-editor.org/dist/</a></li>
<li><a href="https://ftp.gnu.org/gnu/nano/">https://ftp.gnu.org/gnu/nano/</a></li>
</ul>
</blockquote>
<h2><a name="2.2"></a>2.2. RedHat and derivatives (.rpm) packages.</h2>
<h2><a name="2.2"></a>2.2. RPM packages (RedHat, OpenSuse, and derivatives).</h2>
<blockquote>
<ul>
<li><a href="http://www.nano-editor.org/dist/v2.2/RPMS/">http://www.nano-editor.org/dist/v2.2/RPMS/</a></li>
<li><a href="https://kojipkgs.fedoraproject.org//packages/nano/">https://kojipkgs.fedoraproject.org//packages/nano/</a></li>
<li><a href="https://software.opensuse.org/package/nano">https://software.opensuse.org/package/nano</a></li>
</ul>
</blockquote>
<h2><a name="2.3"></a>2.3. Debian (.deb) packages.</h2>
<h2><a name="2.3"></a>2.3. Deb packages (Debian and derivatives):</h2>
<blockquote><p>Debian users can check out the current nano packages for:</p>
<ul>
<li><a href="http://packages.debian.org/stable/editors/nano">stable</a></li>
@@ -111,9 +111,10 @@
</ul>
<p>You can also have a look at the <a href="ftp://ftp.debian.org/debian/pool/main/n/nano/">Package Pool</a> to see all the available binary and source packages.</p>
</blockquote>
<h2><a name="2.4"></a>2.4. By subversion (for the brave).</h2>
<blockquote><p>For the 'bleeding edge' current version of nano, you can use subversion to download the current source code. <b>Note:</b> believe it or not, by downloading code that has not yet stabilized into an official release, there could quite possibly be bugs, in fact the code may not even compile! Anyway, see <a href="http://svn.savannah.gnu.org/viewvc/trunk/nano/README.SVN?root=nano&view=markup">the nano SVN document</a> for info on anonymous SVN access to the nano source.</p></blockquote>
<h2><a name="2.4"></a>2.4. By GIT (for the brave).</h2>
<blockquote><p>For the 'bleeding edge' current version of nano, you can use GIT to download the current source code. <b>Note:</b> believe it or not, by downloading code that has not yet stabilized into an official release, there could quite possibly be bugs, in fact the code may not even compile! Anyway, see <a href="http://git.savannah.gnu.org/cgit/nano.git/tree/README.GIT">the nano GIT document</a> for info on anonymous GIT access to the nano source.</p></blockquote>
<hr width="100%">
<h1><a name="3"></a>3. Installation and Configuration</h1>
<h2><a name="3.1"></a>3.1. How do I install the RPM or DEB package?</h2>
<blockquote><p>It's simple really! As root, type <b>rpm -Uvh nano-x.y.z-1.i386.rpm</b> if you have a RedHat-ish system or <b>dpkg -i nano_x.y.z-1.deb</b> if you have a Debian-ish system, where <b>x.y.z</b> is the release of nano. There are other programs to install packages, and if you wish to use those, knock yourself out.</p></blockquote>
@@ -135,34 +136,38 @@
<h2><a name="3.6"></a>3.6. How can I make the executable smaller? This is too bloated!</h2>
<blockquote><p>Actually, there are several parts of the editor that can be disabled. You can pass arguments to the <b>configure</b> script that disable certain features. Here's a brief list:</p>
<pre>
<b>--disable-browser</b> Disable built-in file browser
<b>--disable-browser</b> Disable the built-in file browser
<b>--disable-color</b> Disable color and syntax highlighting
<b>--disable-extra</b> Disable extra features, currently only an easter egg
<b>--disable-extra</b> Disable extra features (currently only an easter egg)
<b>--disable-help</b> Disable help functions
<b>--disable-histories</b> Disable the saving of search strings and cursor positions
<b>--disable-justify</b> Disable justify/unjustify functions
<b>--disable-mouse</b> Disable mouse support (and -m flag)
<b>--disable-libmagic</b> Disable the use of libmagic for determining a file's syntax
<b>--disable-mouse</b> Disable mouse support
<b>--disable-multibuffer</b> Disable having multiple file buffers open
<b>--disable-nanorc</b> Disable the use of .nanorc files
<b>--disable-operatingdir</b> Disable setting of operating directory
<b>--disable-operatingdir</b> Disable the setting of an operating directory
<b>--disable-speller</b> Disable spell checker functions
<b>--disable-tabcomp</b> Disable tab completion functions
<b>--disable-wrapping</b> Disable all wrapping of text (and -w flag)</pre>
<p>There's also the <b>--enable-tiny</b> option which disables everything above, as well as some larger chunks of the program (like the marker code that you use with Control-^ to select text). Also, if you know you aren't going to be using other languages you can use <b>--disable-nls</b> to disable internationalization and save a few K to a few dozen K depending on if you have locale support on your system. And finally there's always good old <b>strip</b> to strip all debugging code and code that exists in libraries on your system.</p>
<b>--disable-wordcomp</b> Disable the word completion function
<b>--disable-wrapping</b> Disable all hard-wrapping of text</pre>
<p>There's also the <b>--enable-tiny</b> option which disables everything above, as well as some larger chunks of the program (like the marker code that you use with Control-^ to select text). Also, if you know you aren't going to be using other languages, you can use <b>--disable-nls</b> to disable internationalization and save a few K to a few dozen K depending on whether you have locale support on your system. And finally, there's always good old <b>strip</b> to strip all debugging code and code that exists in libraries on your system.</p>
<p>With <b>--disable-wrapping-as-root</b> you can disable any hard-wrapping by default when the user is root, useful to prevent accidentally changing long lines in system configuration files.</p>
</blockquote>
<h2><a name="3.7"></a>3.7. Tell me more about this multibuffer stuff!</h2>
<blockquote><p>To use multiple file buffers, you must be using nano 1.1.0 or newer, and you must not have configured it with <b>--disable-multibuffer</b> nor with <b>--enable-tiny</b> (use <b>nano -V</b> to check the compilation options). Then when you want to insert a file into its own buffer instead of into the current file, just hit <b>Meta-F</b>, then insert the file as normal with <b>^R</b>. If you always want files to be loaded into their own buffers, use the <b>--multibuffer</b> or <b>-F</b> flag when you invoke nano.</p>
<p>You can move between the buffers you have open with the <b>Meta-&lt;</b> and <b>Meta-&gt;</b> keys, or more easily with <b>Meta-,</b> and <b>Meta-.</b> (clear as mud, right? =-). When you have more than one file buffer open, the ^X shortcut will say &quot;Close&quot;, instead of the normal &quot;Exit&quot; when only one buffer is open.</p></blockquote>
<blockquote><p>To use multiple file buffers, you must not have configured nano with <b>--disable-multibuffer</b> nor with <b>--enable-tiny</b> (use <b>nano -V</b> to check the compilation options). Then when you want to insert a file into its own buffer instead of into the current file, just hit <b>Meta-F</b>, then insert the file as normal with <b>^R</b>. If you always want files to be loaded into their own buffers, use the <b>--multibuffer</b> or <b>-F</b> flag when you invoke nano.</p>
<p>You can move between the buffers you have open with the <b>Meta-&lt;</b> and <b>Meta-&gt;</b> keys, or more easily without holding Shift: <b>Meta-,</b> and <b>Meta-.</b> (clear as mud, right? =-). When you have more than one file buffer open, the ^X shortcut will say &quot;Close&quot;, instead of the normal &quot;Exit&quot; when only one buffer is open.</p></blockquote>
<h2><a name="3.8"></a>3.8. Tell me more about this verbatim input stuff!</h2>
<blockquote><p>To use verbatim input, you must be using nano 1.3.1 or newer. When you want to insert a literal character into the file you're editing, such as a control character that nano usually treats as a command, first press <b>Meta-V</b> (if you're not at a prompt, you'll get the message &quot;Verbatim Input&quot;), then press the key(s) that generate the character you want.</p>
<p>Alternatively, if you've enabled Unicode support (see section <a href="#5.3">5.3</a>), you can press <b>Meta-V</b> and then type a six-digit hexadecimal code (from 000000 to 10FFFF, case-insensitive), and the character with the corresponding value will be inserted instead. The prompt will change to &quot;Unicode Input&quot; when you do this.</p></blockquote>
<h2><a name="3.9"></a>3.9. How do I make a .nanorc file that nano will read when I start it?</h2>
<blockquote><p>It's not hard at all! But, your version of nano must not have been compiled with <b>--disable-nanorc</b>, and must be version 1.1.12 or newer (use nano -V to check your version and compiled features). Then simply copy the <b>nanorc.sample</b> that came with the nano source or your nano package (most likely in /usr/doc/nano) to .nanorc in your home directory. If you didn't get one, the syntax is simple. Flags are turned on and off by using the word <b>set</b> and the getopt_long flag for the feature, for example &quot;set nowrap&quot; or &quot;set suspend&quot;.</p></blockquote>
<h2><a name="3.9.1"></a>3.9. How about in Win32?</h2>
<blockquote><p>If you're using the official nano .zip file and have extracted all the files, you should take the file nano.rc and place it somewhere on your Win32 system (for example if you have write permission to do so, at the top of C:\). Then you must create an Environment variable called HOME which points to the directory where you put nano.rc. In Windows XP, you can get to Environment variables by right-clicking "My Computer" either on the desktop or in the Start Menu, and selecting Properties. This should bring up the System Properties panel. Then click the Advanced Tab, and there should be a button called Environment Variables. Click that to bring up the Environment Variables section. Now, under User Variables you should be able to click the New button, and make a new Variables Name called HOME, with the Variable Value of whatever path you copied nano.rc into (just the directory name; don't add nano.rc onto the end).</p>
<p>We're still working on documentation for enabling synax highlighting on Win32; please bear with us.</p>
<p>Note that the nano.rc file must remain Unix-formated in order for nano to understand it. In other words, you should probably use only nano to edit its config file. Other programs like Wordpad and Notepad will convert the file to DOS format when saving, and the latter does not even properly read Unix-formatted files to begin with.</p></blockquote>
<blockquote><p>When you want to insert a literal character into the file you're editing, such as a control character that nano usually treats as a command, first press <b>Meta-V</b> (if you're not at a prompt, you'll get the message &quot;Verbatim Input&quot; on the statusbar), then press the key(s) that generate the character you want.</p>
<p>Alternatively, if you've enabled Unicode support (see section <a href="#5.3">5.3</a>), you can press <b>Meta-V</b> and then type a six-digit hexadecimal code (from 000000 to 10FFFF, case-insensitive), and the character with the corresponding value will be inserted. The statubar will change to &quot;Unicode Input: ......&quot; when you do this.</p></blockquote>
<h2><a name="3.9a"></a>3.9a. How do I make a .nanorc file that will be read when I start nano?</h2>
<blockquote><p>It's not hard at all! But, your nano must <b>not</b> have been compiled with <b>--disable-nanorc</b>. Then simply copy the <b>sample.nanorc</b> that came with the nano source or your nano package (most likely in /usr/doc/nano) to .nanorc in your home directory. If you didn't get one, the syntax of the file is simple. Flags are turned on and off by using the words <b>set</b> and <b>unset</b> plus the long option name for the feature. For example, &quot;set nowrap&quot; or &quot;set smarthome&quot;.</p></blockquote>
<h2><a name="3.9b"></a>3.9b. How about in Win32?</h2>
<blockquote><p>If you're using the official nano .zip file and have extracted all the files, you should take the file nano.rc and place it somewhere on your Win32 system (for example, if you have write permission to do so, at the top of C:\). Then you must create an Environment variable called HOME which points to the directory where you put nano.rc. In Windows XP, you can get to Environment variables by right-clicking "My Computer" either on the desktop or in the Start Menu, and selecting Properties. This should bring up the System Properties panel. Then click the Advanced Tab, and there should be a button called Environment Variables. Click that to bring up the Environment Variables section. Now, under User Variables you should be able to click the New button, and make a new Variables Name called HOME, with the Variable Value of whatever path you copied nano.rc into (just the directory name; don't add nano.rc onto the end).</p>
<p>We're still working on documentation for enabling syntax highlighting on Win32; please bear with us.</p>
<p>Note that the nano.rc file must remain Unix-formatted in order for nano to understand it. In other words, you should probably use only nano to edit its config file. Other programs like Wordpad and Notepad will convert the file to DOS format when saving, and the latter does not even properly read Unix-formatted files to begin with.</p></blockquote>
<hr width="100%">
<h1><a name="4"></a>4. Running</h1>
<h2><a name="4.1"></a>4.1. How do I open a file with a name beginning with '+' from the command line?</h2>
<blockquote><p>If a command-line option that begins with '+' is followed by another option, the former is always treated as a starting line and column number, and the latter is always treated as a filename. If a command-line option that begins with '+' isn't followed by another option, it's always treated as a filename. Examples:</p>
@@ -182,18 +187,14 @@
<h2><a name="4.5"></a>4.5. How do I type the F13-F16 keys shown in the help browser? My keyboard only has F1-F12!</h2>
<blockquote><p>It depends on the terminal type you're using. On some terminals, such as the FreeBSD console, xterm, konsole, and gnome-terminal, Shift-F1 to Shift-F4 will generate F13 to F16. On other terminals, such as the Linux console, rxvt, and Eterm, Shift-F3 to Shift-F6 will generate F13 to F16.</p></blockquote>
<h2><a name="4.6"></a>4.6. nano crashes when I type &lt;insert keystroke here&gt;!</h2>
<blockquote><p>If you aren't trying some bizarre keystroke combination with some bizarre $TERM entry, chances are you have found a bug. You are welcome to submit it to the <a href="mailto:nano-devel@gnu.org">nano-devel</a> list or in the <a href="https://savannah.gnu.org/bugs/?group=nano">bug database</a> on Savannah.</p></blockquote>
<blockquote><p>If you aren't trying some bizarre keystroke combination with some bizarre $TERM entry, chances are you have found a bug. You are welcome to submit it to the <a href="mailto:nano-devel@gnu.org">nano-devel</a> list or in the <a href="https://savannah.gnu.org/bugs/?group=nano">bug tracker</a> on Savannah.</p></blockquote>
<h2><a name="4.7"></a>4.7. nano crashes when I resize my window. How can I fix that?</h2>
<blockquote><p>Older versions of nano had this problem, please upgrade to a newer version (at least 0.9.9, but 2.2.6 is recommended).</p></blockquote>
<h2><a name="4.8"></a>4.8. [version 1.3.12 and later] I'm using glibc 2.2.3, and nano crashes when I use color support or do regular expression searches. How can I fix that?</h2>
<blockquote><p>It's a bug in glibc 2.2.3. You should upgrade to at least glibc 2.2.4.</p></blockquote>
<h2><a name="4.9"></a>4.9. [version 1.1.12 and earlier] Why does nano show ^\ in the shortcut list instead of ^J?</h2>
<blockquote><p>The help (^G) and justify (^J) functions were among the last to be written. To show the improvements that nano had over Pico (go to line number, and replace), ^_ and ^\ were put on the shortcut list. Later, ^G came back in place of ^_ as it proved to be very valuable for new Unix users.</p></blockquote>
<h2><a name="4.10a"></a>4.10a. [version 1.1.12 and earlier] When I type in a search string, the string I last searched for is already in front of my cursor! What happened?!</h2>
<blockquote><p>Since nano version 0.9.20, the default was to have a completely consistent user interface across all user input functions. This means that regardless of whether you're being asked for a filename to insert or write, or a string to search for, the previous value is already inserted before the cursor.</p></blockquote>
<h2><a name="4.10b"></a>4.10b. [version 1.1.99pre1 and later] Hey, the search string behavior has reverted, it's now like Pico, what happened to the consistency?</h2>
<blockquote><p>It was decided that consistency was nice, but people are used to Pico's inconsistent behavior. Also, in version 1.1.99pre1, search and replace history was introduced. If you wish to edit your previous search/replace entry (or any previous entry), you can do so by hitting the up arrow to cycle through your history. This method allows the best of both worlds: You don't need to erase the previous string if you want to enter a new one, but you can with one keystroke recall previous entries for editing. Therefore there is now no "Pico mode", nano is and has always been a Pico <b>clone</b>, and clones by default should be compatible.</p></blockquote>
<h2><a name="4.11"></a>4.11. How do I make nano my default editor (in Pine, mutt, etc.)?</h2>
<blockquote><p>Older versions of nano had this problem. Please upgrade to version 2.7.0 or newer.</p></blockquote>
<h2><a name="4.8"></a>4.8. When I paste text into a document, each line gets indented further than the last. Why does nano do this, and how can I avoid it?</h2>
<blockquote><p>You have the autoindent feature turned on. Hit Meta-I to turn it off, paste your text, and then hit Meta-I again to turn it back on.</p></blockquote>
<h2><a name="4.9"></a>4.9. I've compiled nano with color support, but I don't see any color when I run it!</h2>
<blockquote><p>If you want nano to actually use color, you have to specify the color configurations you want it to use in your .nanorc. Several example configurations are in the <b>doc/syntax</b> subdirectory of the nano source, which are normally installed to <b>/usr/local/share/nano</b>. To enable all of them, uncomment the line <b># include "/usr/local/share/nano/*.nanorc"</b> in your nanorc. See also section <a href="#3.9a">3.9a</a>.</p></blockquote>
<h2><a name="4.10"></a>4.10. How do I make nano my default editor (in Pine, mutt, etc.)?</h2>
<blockquote><p>You need to make nano your $EDITOR. If you want this to be saved, you should put a line like this in your <b>.bashrc</b> if you use bash (or <b>.zshrc</b> if you believe in zsh):</p>
<p><b>export EDITOR=/usr/local/bin/nano</b></p>
<p>or, if you use tcsh, put this in your <b>.cshrc</b> file:</p>
@@ -206,39 +207,37 @@
<p>If you're a mutt user, you should see an effect immediately the next time you log in. No further configuration is needed. However, if you want to let people know you use nano to compose your email messages, you can put a line like this in your <b>.muttrc</b>:</p>
<p><b>my_hdr X-Composer: nano x.y.z</b></p>
<p>Again, replace x.y.z with the version of nano you use.</p></blockquote>
<h2><a name="4.12"></a>4.12. I've compiled nano with color support, but I don't see any color when I run it!</h2>
<blockquote><p>If you want nano to actually use color, you have to specify the color configurations you want it to use in your .nanorc. Several example configurations are in the <b>doc/syntax</b> subdirectory of the nano source, which are normally installed to <b>/usr/local/share/nano</b>. To enable all of them, uncomment the line <b># include "/usr/local/share/nano/*.nanorc"</b> in your nanorc. See also section <a href="#3.9">3.9</a>.</p></blockquote>
<h2><a name="4.13"></a>4.13. How do I select text for or paste text from the clipboard in an X terminal when I'm running nano in one and nano's mouse support is turned on?</h2>
<h2><a name="4.11"></a>4.11. How do I select text for or paste text from the clipboard in an X terminal when I'm running nano in one and nano's mouse support is turned on?</h2>
<blockquote><p>Try holding down the Shift key and selecting or pasting the text as you normally would.</p></blockquote>
<h2><a name="4.14"></a>4.14. When I paste text into a document, each line gets indented further than the last. Why does nano do this, and how can I avoid it?</h2>
<blockquote><p>You have the autoindent feature turned on. Hit Meta-I to turn it off, paste your text, and then hit Meta-I again to turn it back on.</p></blockquote>
<h2><a name="4.15"></a>4.15. On startup I get a message that says "Detected a legacy nano history file". Now older nano versions can't find my search history!</h2>
<blockquote><p>In nano 2.3.0, cursor-position history was introduced, and both history files now reside under a .nano directory in your home. nano was trying to move this file into the new location so it could continue to use it. This means that if you try and use an earlier version of nano, it will be unable to see your current search history. To fix this, run the following commands:<br>
mv ~/.nano/search_history ~/.nano_history<br>
ln -sf ~/.nano_history ~/.nano/search_history<br>
</p></blockquote>
<h2><a name="4.12"></a>4.12. On startup I get a message that says "Detected a legacy nano history file". Now older nano versions can't find my search history!</h2>
<blockquote><p>In nano 2.3.0, cursor-position history was introduced, and both history files now reside in a .nano subdirectory in your home directory. A newer nano will move an existing search-history file to this new location so it can continue to be used. This means that if you then try and use an earlier version of nano, it will be unable to see your current search history. To fix this, run the following command:</p>
<p><b>ln -sf ~/.nano/search_history ~/.nano_history</b></p>
<p>The "migration service" (moving the search-history file to its new location) will be deleted from nano in early 2018.</p></blockquote>
<hr width="100%">
<h1><a name="5"></a>5. Internationalization</h1>
<h2><a name="5.1"></a>5.1. There's no translation for my language!</h2>
<blockquote><p>On June of 2001, GNU nano entered the <a href="http://translationproject.org/html/welcome.html">Translation Project</a> and since then, translations should be managed from there.</p>
<blockquote><p>In June 2001, GNU nano entered the <a href="http://translationproject.org/html/welcome.html">Translation Project</a> and since then, translations should be managed from there.</p>
<p>If there isn't a translation for your language, you could ask <a href="http://translationproject.org/team/">your language team</a> to translate nano, or better still, join that team and do it yourself. Joining a team is easy. You just need to ask the team leader to add you, and then send a <a href="http://translationproject.org/disclaim.txt">translation disclaimer to the FSF</a> (this is necessary as nano is an official GNU package, but it does <b>not</b> mean that you transfer the rights of your work to the FSF, it's just so the FSF can legally manage them).</p>
<p>In any case, translating nano is very easy. Just grab the latest <b>nano.pot</b> file listed on <a href="http://translationproject.org/domain/nano.html">nano's page</a> at the TP, and translate each <b>msgid</b> line into your native language on the <b>msgstr</b> line. When you're done, you should send it to the TP's central po repository.</p></blockquote>
<h2><a name="5.2"></a>5.2. I don't like the translation for &lt;x&gt; in my language. How can I fix it?</h2>
<blockquote><p>The best way would probably be to send an e-mail to the team's mailing listed mentione in the <code>Language-Team:</code> field in the <b>&lt;your_language&gt;.po</b> file with your suggested corrections, and then they can make the changes reach the nano-devel list.</p></blockquote>
<h2><a name="5.3"></a>5.3. What is the status of Unicode support?</h2>
<blockquote><p>In version 1.3.12 or later, Unicode should be usable. With your terminal, locale (LC_ALL and similar environment variables), and encoding configured to properly support UTF-8, you should be able to enter and save Unicode text.</p></blockquote>
<blockquote><p>Since versions 1.3.12, Unicode should be usable. With your terminal, locale (LC_ALL and similar environment variables), and encoding configured to properly support UTF-8, you should be able to enter and save Unicode text.</p></blockquote>
<hr width="100%">
<h1><a name="6"></a>6. Advocacy and Licensing</h1>
<h2><a name="6.1"></a>6.1. Why should I use nano instead of Pico?</h2>
<blockquote><p>There are many reasons to use nano instead of Pico. A more complete list can be found at the <a href="http://www.nano-editor.org/">nano homepage</a>.</p></blockquote>
<blockquote><p>There are many reasons to use nano instead of Pico. A more complete list can be found at the <a href="https://nano-editor.org/">nano homepage</a>.</p></blockquote>
<h2><a name="6.2"></a>6.2. Why should I use Pico instead of nano?</h2>
<blockquote><p>Again, check out the <a href="http://www.nano-editor.org/">nano homepage</a> for a good summary of reasons. It really is a matter of personal preference as to which editor you should use. If you're the type of person who likes using the original version of a program, then Pico is the editor for you. If you don't mind sacrificing mailer integration with Pine, and are looking for a few more features, as well as a 'better' license in terms of adding your own changes, nano is the way to go.</p><p>Note that the last of these no longer applies to the new version of Pine, <a href="http://www.washington.edu/alpine/">Alpine</a>, which is under the Apache License, version 2.0.</p></blockquote>
<blockquote><p>Again, check out the <a href="https://nano-editor.org/">nano homepage</a> for a good summary of reasons. It really is a matter of personal preference as to which editor you should use. If you're the type of person who likes using the original version of a program, then Pico is the editor for you. If you don't mind sacrificing mailer integration with Pine, and are looking for a few more features, as well as a 'better' license in terms of adding your own changes, nano is the way to go.</p><p>Note that the last of these no longer applies to the new version of Pine, <a href="http://www.washington.edu/alpine/">Alpine</a>, which is under the Apache License, version 2.0.</p></blockquote>
<h2><a name="6.3"></a>6.3. What is so bad about the older Pine license?</h2>
<blockquote><p>The U of W license for older versions of Pine and Pico is not considered truly Free Software according to both the Free Software Foundation and the <a href="http://www.debian.org/social_contract#guidelines">Debian Free Software Guidelines</a>. The main problem regards the limitations on distributing derived works: according to UW, you can distribute their software, and you can modify it, but you can not do both, i.e. distribute modified binaries.</p></blockquote>
<h2><a name="6.4"></a>6.4. Okay, well, what mail program should I use then?</h2>
<blockquote><p>If you are looking to use a Free Software program similar to Pine, and Emacs is not your thing, you should definitely take a look at <a href="http://www.mutt.org/">mutt</a>. It is a full-screen, console based mail program that actually has a lot more flexibility than Pine, but has a keymap included in the distribution that allows you to use the same keystrokes as Pine would to send and receive mail. It's also under the GNU General Public License, version 2.0.<P>
Of course, due to the license change you can now use the <A HREF="http://www.washington.edu/alpine/">Alpine distribution</A> of PINE as it is now considered Free Software, but you would be sacrificing many of nano's features to do so.</p></blockquote>
<hr width="100%">
<h1><a name="7"></a>7. Miscellaneous</h1>
<h2><a name="7.1"></a>7.1. nano-related mailing lists.</h2>
<blockquote><p>There are three mailing lists for nano hosted at <a href="http://savannah.gnu.org/">Savannah</a>: info-nano, help-nano and nano-devel. info-nano is a very low traffic list where new versions of nano are announced (surprise!). help-nano is for getting help with the editor without needing to hear all of the development issues surrounding it. nano-devel is a normally low, sometimes high traffic list for discussing the present and future development of nano. Here are links to where you can sign up for a given list:</p>
@@ -246,82 +245,87 @@ Of course, due to the license change you can now use the <A HREF="http://www.was
help-nano - <a href="http://mail.gnu.org/mailman/listinfo/help-nano/">http://mail.gnu.org/mailman/listinfo/help-nano/</a><br>
nano-devel - <a href="http://mail.gnu.org/mailman/listinfo/nano-devel/">http://mail.gnu.org/mailman/listinfo/nano-devel/</a></p></blockquote>
<h2><a name="7.2"></a>7.2. I want to send the development team a big load of cash (or just a thank you).</h2>
<blockquote><p>That's fine. Send it <a href="mailto:nano-devel@gnu.org">our way</a>! Better yet, fix a <a href="https://savannah.gnu.org/bugs/?group=nano">bug</a> in the program or implement a <a href="http://www.nano-editor.org/dist/v2.3/TODO">cool feature</a> and send us that instead (though cash is fine too).</p></blockquote>
<blockquote><p>That's fine. Send it <a href="mailto:nano-devel@gnu.org">our way</a>! Better yet, fix a <a href="https://savannah.gnu.org/bugs/?group=nano">bug</a> in the program or implement a <a href="https://nano-editor.org/dist/latest/TODO">cool feature</a> and send us that instead (though cash is fine too).</p></blockquote>
<h2><a name="7.3"></a>7.3. How do I submit a bug report or patch?</h2>
<blockquote>
<p>The best place to submit bugs is to the <a href="https://savannah.gnu.org/bugs/?group=nano">Savannah bug tracker</a> as you can check whether the bug you are submitting has already been submitted.
<p>Please submit patches for nano via the <a href="https://savannah.gnu.org/patch/?group=nano">Savannah project's patch manager</a> for the nano project.</p></blockquote>
<p>The best place to submit bugs is to the <a href="https://savannah.gnu.org/bugs/?group=nano">Savannah bug tracker</a> as you can check whether the bug you are submitting has already been submitted.
<p>Please submit patches for nano via the <a href="https://savannah.gnu.org/patch/?group=nano">Savannah project's patch manager</a> for the nano project.</p></blockquote>
<h2><a name="7.4"></a>7.4. How do I join the development team?</h2>
<blockquote><p>The easiest way is to consistently send in good patches that add some needed functionality, fix a bug or two, and/or make the program more optimized/efficient. Then ask nicely and you will probably be added to the Savannah development list and be given SVN write access after a while. There is a lot of responsibility that goes along with being a team member, so don't think it's just something to add to your resume.</p></blockquote>
<h2><a name="7.5"></a>7.5. Can I have write access to the subversion tree?</h2>
<blockquote><p>Re-read Section <a href="#7.4">7.4</a> and you should know the answer.</p></blockquote>
<h2><a name="8"></a>8. ChangeLog</h2>
<blockquote><p>2014/04/24 - A bunch of small fixes and updates. (Benno)<br>
2009/11/30 - Update various bits for nano 2.2.x. (DLR)<br>
2009/11/18 - Typo fix. (j.mader@gmail.com)<br>
2008/03/16 - Update docs to refer to subversion instead of CVS, add more words about Alpine, and refer to Savannah for bugs and patches. (chrisa)<br>
2007/12/21 - Update maintainer information. (DLR)<br>
2007/12/09 - Add minor punctuation and wording fixes, and update various sections to account for Alpine. (DLR)<br>
2007/08/26 - Update links to the Free Translation Project. (DLR)<br>
2007/07/29 - Update RPM links for nano 2.0.x. (DLR)<br>
2007/04/18 - Add a new section 4.14 to explain how autoindent affects pasted text. (John M. Gabriele, minor tweaks by DLR)<br>
2007/04/04 - Update email address. (DLR)<br>
2007/01/01 - Update section 4.1 to describe how to open files with names beginning with '+' at specified columns as well as lines. (DLR)<br>
2006/11/25 - Add miscellaneous wording and capitalization fixes. (DLR)<br>
2006/10/28 - Update various links for the 2.0 branch of nano. (DLR)<br>
2006/10/06 - Update the question in section 4.13 to match the version of it in the answer section. (DLR)<br>
2006/07/25 - Update section 5.3 again to not state &quot;the latest development version&quot; before 1.3.12, as it's no longer accurate. Also add some minor spacing fixes. (DLR)<br>
2006/06/12 - Update section 5.3, due to the display fix for two-column Unicode characters. (DLR)<br>
2006/06/05 - Add a new section 4.8, and move all section 4 entries after it down one number, to explain how to deal with glibc 2.2.3's crashes involving extended regular expressions. (DLR)<br>
2006/06/04 - Add minor punctuation, wording, and typo fixes. (DLR)<br>
2006/05/27 - Update section 3.8 to mention the new "Unicode Input" prompt, and how Unicode input only works when Unicode support is enabled. (DLR)<br>
2006/05/12 - Remove section 4.4, and move all section 4 entries after it up one number, since it no longer applies. Meta-] and Meta-[ are no longer used to indent and unindent marked text, since they require that the bracket matching key change to Ctrl-], which is used as the telnet escape key (found by Chris). Also, make the link to the nano CVS page a bit more readable. (DLR)<br>
2006/05/08 - Add a new section 4.5, and move all section 4 entries after it down one number, to explain a problem that can occur when holding down keys to generate Meta sequences. Also add a few more capitalization and wording fixes. (Benno Schulenberg, minor tweaks by DLR)<br>
2006/05/01 - Add a new section 4.4, and move all section 4 entries after it down one number, to explain how to deal with problems typing Meta-[. Also add a few capitalization and wording fixes. (DLR)<br>
2006/04/14 - Clarify section 1.4: help menu -> help text display. (DLR, suggested by Benno Schulenberg)<br>
2006/03/16 - Update the Free Translation Project's address, change the character set to UTF-8, and remove broken links to contributed RedHat nano packages. (DLR)<br>
2005/11/21 - Clarify section 5.3 to better explain how to enable Unicode support, and remove the mention of quirks, since they turned out to not be a nano problem. (Mike Frysinger and DLR)<br>
2005/11/19 - Add a new section 5.3 to explain the status of nano's Unicode support. (Mike Frysinger, minor tweaks by DLR)<br>
2005/08/27 - Update email address. (DLR)<br>
2005/08/10 - Add a new section 4.3, and move all section 4 entries after it down one number, to explain how to deal with numeric keypad problems. (DLR)<br>
2005/08/08 - Update section 3.8 to mention that verbatim input mode now takes a six-digit hexadecimal number. (DLR)<br>
2005/07/04 - Update section 4.10 to mention that pasting from the X clipboard via the middle mouse button also works when the Shift key is used. (DLR)<br>
2005/06/15 - Update description of --enable-extra, and add missing line breaks. (DLR)<br>
2005/06/13 - Minor capitalization and wording fixes. (DLR)<br>
2005/06/08 - Updated section 1.1 to mention the current maintainer. (DLR)<br>
2005/03/09 - Added question about opening files with names beginning with '+'s, and added a few more miscellaneous cosmetic fixes. (DLR)<br>
2005/01/03 - Removed now-inaccurate note about verbatim input's not working at prompts, and update its description to mention that it handles hexadecimal values now. (DLR)<br>
2004/11/21 - Listed sh as an example of a Bourne shell. (DLR)<br>
2004/11/05 - Fixed inaccuracy: Pico compatibility mode was made the default in nano 1.1.99pre1, not 1.2.2. Also added question about how to type F13-F16 on terminals lacking keys past F12 (suggested by Chris), question about how to select text for the clipboard in X terminals with nano's mouse support turned on (answer found by Joseph Birthisel), and misc. fixes and link updates. (DLR)<br>
2004/04/07 - Removed NumLock glitch question, as it's no longer needed. (DLR)<br>
2004/01/30 - Fixed inaccuracy: multibuffer mode was first in nano 1.1.0, not 1.1.12. (DLR)<br>
2003/12/31 - Added question about the new verbatim input function, and a few minor fixes. Removed reference to &quot;set pico&quot; (DLR).<br>
2003/07/02 - Added question about nano's not showing color when it's compiled with color support (DLR; suggested by Jordi).<br>
2003/02/23 - Updated RPM links for nano 1.2.x (DLR).<br>
2003/01/16 - Split section 4.5 into 4.5a and 4.5b for search string behavior. Added --enable-all docs.<br>
2002/12/28 - More misc. fixes (David Benbennick, DLR).<br>
2002/10/25 - Misc. fixes and link updates (DLR).<br>
2002/09/10 - Another typo fix (DLR).<br>
2002/05/15 - Typo fix (DLR).<br>
2001/12/26 - Misc. fixes (Aaron S. Hawley, DLR).<br>
2001/10/02 - Update for Free Translation Project.<br>
2001/10/02 - Assorted fixes, Debian additions.<br>
2001/06/30 - Silly typo fix.<br>
2001/05/05 - Spelling fixes by David Lawrence Ramsey.<br>
2001/05/02 - Misc fixes.<br>
2001/03/26 - Typo fix in an URL.<br>
2001/02/17 - Advocacy updates.<br>
2001/02/15 - Added GNU notes for 0.9.99pre3.<br>
2001/02/06 - Typo fixes.<br>
2001/01/14 - Added note about NumLock glitch.<br>
2001/01/10 - Linux -&gt; GNU/Linux.<br>
2001/01/09 - Added &quot;making exe smaller&quot; section.<br>
2000/12/19 - Typo and assorted error fixes.<br>
2000/11/28 - Added blurb about make install-strip.<br>
2000/11/19 - Changed Debian frozen to stable.<br>
2000/11/18 - Previous string display (4.5).<br>
2000/09/27 - Moved addresses to nano-editor.org.<br>
2000/06/31 - Initial framework.</p></blockquote>
<p>$Id$</p>
<blockquote><p>The easiest way is to consistently send in good patches that add some needed functionality, fix a bug or two, and/or make the program more optimized/efficient. Then ask nicely and you will probably be added to the Savannah development list and be given write access after a while. There is a lot of responsibility that goes along with being a team member, so don't think it's just something to add to your resume.</p></blockquote>
<h2><a name="7.5"></a>7.5. Can I have write access to the git tree?</h2>
<blockquote><p>Re-read section <a href="#7.4">7.4</a> and you should know the answer.</p></blockquote>
<hr width="100%">
<h1><a name="8"></a>8. ChangeLog</h1>
<blockquote><p>
2017.01.09 - Delete some obsolete items and update a few others. (Benno)<br>
2016.04.17 - Update docs to refer to GIT instead of subversion. (Mike)<br>
2015.07.18 - More small fixes and updates. (Benno)<br>
2014.04.24 - A bunch of small fixes and updates. (Benno)<br>
2009.11.30 - Update various bits for nano 2.2.x. (DLR)<br>
2009.11.18 - Typo fix. (j.mader@gmail.com)<br>
2008.03.16 - Update docs to refer to subversion instead of CVS, add more words about Alpine, and refer to Savannah for bugs and patches. (Chris)<br>
2007.12.21 - Update maintainer information. (DLR)<br>
2007.12.09 - Add minor punctuation and wording fixes, and update various sections to account for Alpine. (DLR)<br>
2007.08.26 - Update links to the Free Translation Project. (DLR)<br>
2007.07.29 - Update RPM links for nano 2.0.x. (DLR)<br>
2007.04.18 - Add a new section 4.14 to explain how autoindent affects pasted text. (John M. Gabriele, minor tweaks by DLR)<br>
2007.04.04 - Update email address. (DLR)<br>
2007.01.01 - Update section 4.1 to describe how to open files with names beginning with '+' at specified columns as well as lines. (DLR)<br>
2006.11.25 - Add miscellaneous wording and capitalization fixes. (DLR)<br>
2006.10.28 - Update various links for the 2.0 branch of nano. (DLR)<br>
2006.10.06 - Update the question in section 4.13 to match the version of it in the answer section. (DLR)<br>
2006.07.25 - Update section 5.3 again to not state &quot;the latest development version&quot; before 1.3.12, as it's no longer accurate. Also add some minor spacing fixes. (DLR)<br>
2006.06.12 - Update section 5.3, due to the display fix for two-column Unicode characters. (DLR)<br>
2006.06.05 - Add a new section 4.8, and move all section 4 entries after it down one number, to explain how to deal with glibc 2.2.3's crashes involving extended regular expressions. (DLR)<br>
2006.06.04 - Add minor punctuation, wording, and typo fixes. (DLR)<br>
2006.05.27 - Update section 3.8 to mention the new "Unicode Input" prompt, and how Unicode input only works when Unicode support is enabled. (DLR)<br>
2006.05.12 - Remove section 4.4, and move all section 4 entries after it up one number, since it no longer applies. Meta-] and Meta-[ are no longer used to indent and unindent marked text, since they require that the bracket matching key change to Ctrl-], which is used as the telnet escape key (found by Chris). Also, make the link to the nano CVS page a bit more readable. (DLR)<br>
2006.05.08 - Add a new section 4.5, and move all section 4 entries after it down one number, to explain a problem that can occur when holding down keys to generate Meta sequences. Also add a few more capitalization and wording fixes. (Benno Schulenberg, minor tweaks by DLR)<br>
2006.05.01 - Add a new section 4.4, and move all section 4 entries after it down one number, to explain how to deal with problems typing Meta-[. Also add a few capitalization and wording fixes. (DLR)<br>
2006.04.14 - Clarify section 1.4: help menu -> help text display. (DLR, suggested by Benno Schulenberg)<br>
2006.03.16 - Update the Free Translation Project's address, change the character set to UTF-8, and remove broken links to contributed RedHat nano packages. (DLR)<br>
2005.11.21 - Clarify section 5.3 to better explain how to enable Unicode support, and remove the mention of quirks, since they turned out to not be a nano problem. (Mike Frysinger and DLR)<br>
2005.11.19 - Add a new section 5.3 to explain the status of nano's Unicode support. (Mike Frysinger, minor tweaks by DLR)<br>
2005.08.27 - Update email address. (DLR)<br>
2005.08.10 - Add a new section 4.3, and move all section 4 entries after it down one number, to explain how to deal with numeric keypad problems. (DLR)<br>
2005.08.08 - Update section 3.8 to mention that verbatim input mode now takes a six-digit hexadecimal number. (DLR)<br>
2005.07.04 - Update section 4.10 to mention that pasting from the X clipboard via the middle mouse button also works when the Shift key is used. (DLR)<br>
2005.06.15 - Update description of --enable-extra, and add missing line breaks. (DLR)<br>
2005.06.13 - Minor capitalization and wording fixes. (DLR)<br>
2005.06.08 - Updated section 1.1 to mention the current maintainer. (DLR)<br>
2005.03.09 - Added question about opening files with names beginning with '+'s, and added a few more miscellaneous cosmetic fixes. (DLR)<br>
2005.01.03 - Removed now-inaccurate note about verbatim input's not working at prompts, and update its description to mention that it handles hexadecimal values now. (DLR)<br>
2004.11.21 - Listed sh as an example of a Bourne shell. (DLR)<br>
2004.11.05 - Fixed inaccuracy: Pico compatibility mode was made the default in nano 1.1.99pre1, not 1.2.2. Also added question about how to type F13-F16 on terminals lacking keys past F12 (suggested by Chris), question about how to select text for the clipboard in X terminals with nano's mouse support turned on (answer found by Joseph Birthisel), and misc. fixes and link updates. (DLR)<br>
2004.04.07 - Removed NumLock glitch question, as it's no longer needed. (DLR)<br>
2004.01.30 - Fixed inaccuracy: multibuffer mode was first in nano 1.1.0, not 1.1.12. (DLR)<br>
2003.12.31 - Added question about the new verbatim input function, and a few minor fixes. Removed reference to &quot;set pico&quot; (DLR).<br>
2003.07.02 - Added question about nano's not showing color when it's compiled with color support (DLR; suggested by Jordi).<br>
2003.02.23 - Updated RPM links for nano 1.2.x (DLR).<br>
2003.01.16 - Split section 4.5 into 4.5a and 4.5b for search string behavior. Added --enable-all docs.<br>
2002.12.28 - More misc. fixes (David Benbennick, DLR).<br>
2002.10.25 - Misc. fixes and link updates (DLR).<br>
2002.09.10 - Another typo fix (DLR).<br>
2002.05.15 - Typo fix (DLR).<br>
2001.12.26 - Misc. fixes (Aaron S. Hawley, DLR).<br>
2001.10.02 - Update for Free Translation Project.<br>
2001.10.02 - Assorted fixes, Debian additions.<br>
2001.06.30 - Silly typo fix.<br>
2001.05.05 - Spelling fixes by David Lawrence Ramsey.<br>
2001.05.02 - Misc fixes.<br>
2001.03.26 - Typo fix in an URL.<br>
2001.02.17 - Advocacy updates.<br>
2001.02.15 - Added GNU notes for 0.9.99pre3.<br>
2001.02.06 - Typo fixes.<br>
2001.01.14 - Added note about NumLock glitch.<br>
2001.01.10 - Linux -&gt; GNU/Linux.<br>
2001.01.09 - Added &quot;making exe smaller&quot; section.<br>
2000.12.19 - Typo and assorted error fixes.<br>
2000.11.28 - Added blurb about make install-strip.<br>
2000.11.19 - Changed Debian frozen to stable.<br>
2000.11.18 - Previous string display (4.5).<br>
2000.09.27 - Moved addresses to nano-editor.org.<br>
2000.06.31 - Initial framework.</p></blockquote>
</body>
</html>

3
doc/man/.gitignore vendored
View File

@@ -1,3 +0,0 @@
nano.1.html
nanorc.5.html
rnano.1.html

View File

@@ -1,28 +0,0 @@
SUBDIRS =
BUILT_SOURCES =
if USE_NLS
SUBDIRS += fr
endif
dist_man_MANS = nano.1 rnano.1
html_pages = nano.1.html rnano.1.html
if USE_NANORC
dist_man_MANS += nanorc.5
html_pages += nanorc.5.html
endif
nano.1.html: nano.1
groff -t -mandoc -Thtml < $? > $@
nanorc.5.html: nanorc.5
groff -t -mandoc -Thtml < $? > $@
rnano.1.html: rnano.1
groff -t -mandoc -Thtml < $? > $@
if GROFF_HTML
BUILT_SOURCES += $(html_pages)
dist_html_DATA = $(html_pages)
endif
EXTRA_DIST = $(BUILT_SOURCES)

View File

@@ -1,26 +0,0 @@
mandir = @mandir@/fr
htmldir = @htmldir@/fr
BUILT_SOURCES =
dist_man_MANS = nano.1 rnano.1
html_pages = nano.1.html rnano.1.html
if USE_NANORC
dist_man_MANS += nanorc.5
html_pages += nanorc.5.html
endif
nano.1.html: nano.1
groff -t -mandoc -Thtml < $? > $@
nanorc.5.html: nanorc.5
groff -t -mandoc -Thtml < $? > $@
rnano.1.html: rnano.1
groff -t -mandoc -Thtml < $? > $@
if GROFF_HTML
BUILT_SOURCES += $(html_pages)
dist_html_DATA = $(html_pages)
endif
EXTRA_DIST = $(BUILT_SOURCES)

View File

@@ -1,326 +0,0 @@
.\" Hey, EMACS: -*- nroff -*-
.\" Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
.\" Free Software Foundation, Inc.
.\"
.\" Le travail d'adaptation française de cette page de manuel a été
.\" réalisé par Jean-Philippe Guérard, en 2003, 2004, 2005, 2006 et 2007.
.\" Ce travail d'adaptation est dans le domaine public. Attention, la
.\" page traduite reste soumise au droit d'auteur de ses auteurs
.\" originaux.
.\"
.\" The French translation of this document is a public domain work of
.\" Jean-Philippe Guérard. This translation work was made in 2003, 2004,
.\" 2005, 2006 and 2007. The translated man page in itself is still
.\" subject to the copyright of its original authors.
.\"
.\" This document is dual-licensed. You may distribute and/or modify it
.\" under the terms of either of the following licenses:
.\"
.\" * The GNU General Public License, as published by the Free Software
.\" Foundation, version 3 or (at your option) any later version. You
.\" should have received a copy of the GNU General Public License
.\" along with this program. If not, see
.\" <http://www.gnu.org/licenses/>.
.\"
.\" * The GNU Free Documentation License, as published by the Free
.\" Software Foundation, version 1.2 or (at your option) any later
.\" version, with no Invariant Sections, no Front-Cover Texts, and no
.\" Back-Cover Texts. You should have received a copy of the GNU Free
.\" Documentation License along with this program. If not, see
.\" <http://www.gnu.org/licenses/>.
.\"
.\" Ce document est publié sous une double licence. Vous pouvez
.\" le distribuer et le modifier selon les termes de l'une des deux
.\" licences ci-dessous :
.\"
.\" * La Licence publique générale GNU (GNU GPL) version 3 ou, à
.\" votre choix, supérieure, telle que publiée par la Free
.\" Software Foundation. Vous devriez avoir reçu une copie de la
.\" Licence publique générale GNU avec ce programme. Si ce n'est pas
.\" le cas, consultez <http://www.gnu.org/licenses/>.
.\"
.\" * La Licence de documentation libre GNU (GNU FDL), version 1.2 ou,
.\" à votre choix, supérieure, telle que publiée par la Free
.\" Software Foundation, sans section invariante, ni texte de
.\" première ou de quatrième de couverture. Vous devriez avoir reçu
.\" une copie de la Licence de documentation libre GNU avec ce
.\" programme. Si ce n'est pas le cas, consultez
.\" <http://www.gnu.org/licenses/>.
.\"
.\" $Id$
.TH NANO 1 "version 2.0.0" "29\ novembre\ 2007"
.\" Please adjust this date whenever revising the manpage.
.\" Merci de modifier ces dates à chaque mise à jour de cette page.
.\"
.SH NOM
nano \- NAno un NOuvel éditeur, un clone libre et amélioré de Pico
.SH SYNOPSIS
.B nano
.I [OPTIONS]\ [[+LIGNE,COLONNE]\ FICHIER]...
.br
.SH DESCRIPTION
Cette page de manuel décrit brièvement la commande \fBnano\fR.
.PP
.\" TeX users may be more comfortable with the \fB<whatever>\fP and
.\" \fI<whatever>\fP escape sequences to invoke bold face and italics,
.\" respectively.
\fBnano\fR est un éditeur petit, sympathique et libre, qui vise à remplacer
Pico, l'éditeur par défaut du logiciel non libre Pine. \fBnano\fR ne se
contentant pas de copier l'interface et l'ergonomie de Pico, il offre
également certaines fonctions manquantes (ou désactivées par défaut)
dans Pico. Ces fonctionnalités sont, par exemple, les fonctions de
recherche et de remplacement, et la possibilité de sauter directement à
une ligne et à une colonne précise.
.SH OPTIONS
.TP
.B +\fILIGNE\fP,\fICOLONNE\fP
Démarre avec le curseur positionné à la colonne \fICOLONNE\fP de
la ligne \fILIGNE\fR (l'un des deux, au moins, devant être spécifié) au
lieu de démarrer à la colonne\ 1, ligne\ 1.
.TP
.B \-?
Identique à \fB\-h (\-\-help)\fP.
.TP
.B \-A (\-\-smarthome)
Rend plus malin le fonctionnement de la touche «\ Début\ ». Lorsque l'on
appuie sur cette touche à n'importe quel endroit excepté au tout début
du texte d'une ligne (i.\ e. au premier caractère non blanc), le curseur
se positionnera au début du texte de la ligne (qu'il soit en avant ou en
arrière). Si le curseur est déjà là, il se placera au vrai début de la
ligne.
.TP
.B \-B (\-\-backup)
Lors de l'écriture d'un fichier, crée une copie de sécurité de la
version précédente, en ajoutant un tilde (~) au nom du fichier.
.TP
.B \-D (\-\-boldtext)
Utilise des caractères gras à la place de la vidéo inverse.
.TP
.B \-C \fIrépertoire\fP (\-\-backupdir=\fIrépertoire\fP)
Définit le répertoire utilisé par \fBnano\fP pour enregistrer les copies
de sécurité uniques si celles-ci sont activées.
.TP
.B \-E (\-\-tabstospaces)
Convertit les tabulations clavier en espaces.
.TP
.B \-F (\-\-multibuffer)
Active le mode multi-espace, autorisant l'édition simultanée de
plusieurs fichiers, si ce mode est disponible.
.TP
.B \-H (\-\-historylog)
Enregistre les chaînes ayant fait l'objet d'une recherche ou d'un
remplacement dans le fichier \fI~/.nano_history\fR afin de permettre leur
réutilisation. Ceci n'est possible que si \fBnano\fR est configuré pour
utiliser les fichiers nanorc.
.TP
.B \-I (\-\-ignorercfiles)
Ne pas utiliser pas les fichiers \fISYSCONFDIR/nanorc\fR et
\fI~/.nanorc\fR (si \fBnano\fR est capable de les utiliser).
.TP
.B \-K (\-\-rebindkeypad)
Interprète les touches du pavé numérique afin qu'elles fonctionnent
toutes correctement. Vous ne devriez utiliser cette option que si ce
n'est pas le cas, car nano ne sera plus capable d'utiliser la souris
correctement lorsque cette option sera activée.
.TP
.B \-L (\-\-nonewlines)
Ne pas ajouter de passage à la ligne à la fin des fichiers.
.TP
.B \-N (\-\-noconvert)
Désactive la conversion automatique des fichiers depuis les formats Mac et
DOS.
.TP
.B \-O (\-\-morespace)
Utiliser la ligne blanche située sous la ligne de titre comme
espace supplémentaire d'édition.
.TP
.B \-Q \fIchaîne\fP (\-\-quotestr=\fIchaîne\fP)
Définit le préfixe par défaut des citations. Nano utilise ce préfixe
pour réaliser une justification correcte des citations. Si nano est
capable d'utiliser des expressions rationnelles, le préfixe par défaut
sera "\fI^([\ \\t]*[#:>\\|}])+\fP", sinon, ce sera "\fI>\ \fP". Dans
l'expression rationnelle précédente, «\ \fI\\t\fP\ » représente une
tabulation.
.TP
.B \-R (\-\-restricted)
Mode restreint\ : aucune lecture ou écriture de fichiers non indiqués
sur la ligne de commande, pas de lecture des fichiers nanorc,
interdiction de suspendre, interdiction d'ajouter au début, à la fin,
de sauvegarder un fichier ayant déjà un nom sous un nom différent,
d'utiliser une copie de sécurité ou le correcteur orthographique. Cette
option peut aussi être activée en appelant \fBnano\fP sous un nom
commençant par «\ r\ » (par exemple «\ rnano\ »).
.TP
.B \-S (\-\-smooth)
Active le défilement progressif. Le texte défilera ligne-par-ligne au lieu
de défiler morceau-par-morceau.
.TP
.B \-T \fInombre\fP (\-\-tabsize=\fInombre\fP)
Définit la taille (largeur) des tabulations en nombre de colonnes. Le
nombre indiqué doit être strictement supérieur à 0. La valeur par défaut
est de 8.
.TP
.B \-U (\-\-quickblank)
Effacement rapide de la ligne d'état. Les messages affichés par la ligne
d'état disparaîtront après une frappe clavier au lieu de 25. Notez que
l'option \fB-c\fP prend le pas sur cette option.
.TP
.B \-V (\-\-version)
Affiche la version, puis s'arrête.
.TP
.B \-W (\-\-wordbounds)
Détection plus précise des limites de mots, obtenue en considérant les
caractères de ponctuation comme faisant partie des mots.
.TP
.B \-Y \fIchaîne\fP (\-\-syntax=\fIchaîne\fP)
Indique quel mode de colorisation syntaxique adopter, parmi les modes
définis dans le fichier \fI.nanorc\fR, si cette fonctionnalité est
disponible.
.TP
.B \-c (\-\-const)
Affiche en permanence la position du curseur. Notez que cette option
prend le pas sur l'option \fB-U\fP.
.TP
.B \-d (\-\-rebinddelete)
Interprète différemment la touche «\ Supprimer\ », afin que les touches
«\ Effacement arrière\ » et «\ Supprimer\ » fonctionnent correctement.
Vous ne devriez avoir besoin de cette option que si, sur votre système,
la touche «\ Effacement arrière\ » produit l'effet de la touche
«\ Supprimer\ ».
.TP
.B \-h (\-\-help)
Affiche un résumé des options de lancement de nano, puis s'arrête.
.TP
.B \-i (\-\-autoindent)
Indentation automatique. Commence chaque nouvelle ligne au même niveau que
la ligne précédente. Utile pour l'édition de code source.
.TP
.B \-k (\-\-cut)
Coupe le texte du curseur à la fin de la ligne, au lieu de couper la
ligne entière.
.TP
.B \-l (\-\-nofollow)
Si le fichier édité est un lien symbolique, au lieu de le suivre,
remplace le lien par le nouveau fichier. Sans doute utile pour éditer
les fichiers de \fI/tmp\fR, non\ ?
.TP
.B \-m (\-\-mouse)
Active l'utilisation de la souris, si elle est disponible pour votre
système. Lorsque celle-ci est activée, il est possible d'utiliser la
souris pour positionner le curseur, pour marquer le texte (avec un
double-clic) et pour lancer les fonctions correspondant aux raccourcis.
Il est possible d'utiliser la souris sous X\ Window ou en mode console
avec gpm.
.TP
.B \-o \fIrépertoire\fP (\-\-operatingdir=\fIrépertoire\fP)
Définit le répertoire de travail. Demande à \fBnano\fP de mettre en place
quelque chose de similaire à un environnement d'exécution restreint
(\fIchroot\fR).
.TP
.B \-p (\-\-preserve)
Préserve les séquences XON et XOFF (^Q et ^S), afin qu'elle soient reçues
par le terminal.
.TP
.B \-r \fIcolonne\fP (\-\-fill=\fIcolonne\fP)
Passe automatiquement à la ligne une fois arrivé à la colonne
\fIcolonne\fR. Si la valeur indiquée est de 0 ou moins, le point de
passage à la ligne aura lieu à la taille de l'écran moins \fIcolonne\fR.
Cela permet de faire varier le point de passage à la ligne lorsque l'on
change la taille de l'écran. La valeur par défaut est de \-8.
.TP
.B \-s \fIprogramme\fP (\-\-speller=\fIprogramme\fP)
Choix d'un correcteur orthographique de remplacement.
.TP
.B \-t (\-\-tempfile)
S'il a été modifié, le fichier sera sauvegardé automatiquement sans
demande de confirmation. Identique à l'option \fB-t\fP de Pico.
.TP
.B \-v (\-\-view)
Mode visualisation (lecture seule).
.TP
.B \-w (\-\-nowrap)
Désactive le passage automatique à la ligne.
.TP
.B \-x (\-\-nohelp)
Désactive la barre d'aide affichée en bas de l'écran.
.TP
.B \-z (\-\-suspend)
Autorise à suspendre l'éditeur.
.TP
.B \-a, \-b, \-e, \-f, \-g, \-j
Ignoré, pour être compatible avec Pico.
.SH "FICHIERS D'INITIALISATION"
\fBnano\fR lit les fichiers d'initialisation dans l'ordre suivant\ :
\fISYSCONFDIR/nanorc\fR, puis \fI~/.nanorc\fR. Référez-vous à la page de
manuel de \fBnanorc(5)\fR et au fichier d'exemple \fInanorc.sample\fR,
qui devraient tous les deux être livrés avec \fBnano\fR.
.SH NOTES
Si aucun correcteur orthographique de remplacement n'est indiqué dans la
ligne de commande ou dans l'un des fichiers nanorc, \fBnano\fR prendra
la commande indiquée par la variable d'environnement \fBSPELL\fR si
elle est définie.
Dans certains cas, \fBnano\fR essaiera de sauvegarder le fichier en cours
d'édition dans un fichier de secours. Cela arrivera principalement si
\fBnano\fR reçoit un signal SIGHUP ou SIGTERM, ou bien se trouve à court de
mémoire. Le nom de ce fichier de secours sera \fInano.save\fR si le fichier en
cours n'avait pas encore de nom, ou sera composé du nom du fichier en cours
suivi du suffixe «\ .save\ ». Si un fichier de ce nom existe déjà dans
le répertoire, un «\ .save\ » et un nombre seront ajoutés à la fin du
nom du fichier en cours afin de le rendre unique (par exemple,
«\ .save.1\ »). En mode multi-espace, \fBnano\fR réalisera une
sauvegarde de tous les fichiers en cours dans leurs fichiers de secours
respectifs.
.SH BOGUES
Merci de nous faire parvenir vos commentaires et de nous signaler les
bogues, en écrivant, en anglais, à \fBnano@nano-editor.org\fR.
La liste de discussion anglophone \fBnano\fR est disponible à l'adresse
\fBnano-devel@gnu.org\fR.
Pour vous abonner, envoyez un courrier électronique à
\fBnano-devel-request@gnu.org\fR, ayant pour objet «\ subscribe\ ».
N'hésitez pas également à envoyez vos commentaires, suggestions et
corrections relatives à l'adaptation française de cette page de manuel
ou du logiciel à \fBjean-philippe.guerard@tigreraye.org\fR.
.SH "SITE INTERNET"
http://www.nano-editor.org/
.SH "VOIR AUSSI"
.PD 0
.TP
\fBnanorc\fR(5)
.PP
\fI/usr/share/doc/nano/\fR (ou son équivalent sur votre système)
.SH AUTEUR
Chris Allegretta <chrisa@asty.org> et d'autres (voir les fichiers
\fIAUTHORS\fR et \fITHANKS\fR pour plus d'information). Cette page de
manuel a été initialement rédigée par Jordi Mallach <jordi@gnu.org> pour
le système Debian (mais elle peut être utilisée par d'autres).
.SH TRADUCTION
Cette adaptation française a été réalisée par Jean-Philippe\ Guérard
<jean-philippe.guerard@tigreraye.org> le 29\ novembre\ 2007 à partir
de la version 1.54 du 11\ octobre\ 2007 de la page de manuel de nano
2.0.0. Cette page a été relue par Gérard Delafond.
Un maximum de soin a été apporté lors de l'élaboration de cette
traduction\ ; néanmoins, quelques imperfections peuvent subsister. Si
vous en rencontrez, que ce soit dans la version française ou dans la
version originale, n'hésitez pas à les signaler à l'auteur ou au
traducteur.
La version originale la plus à jour de ce document est toujours
consultable via la commande\ :
LANGUAGE=en man nano

View File

@@ -1,376 +0,0 @@
.\" Hey, EMACS: -*- nroff -*-
.\" Copyright (C) 2003, 2004, 2005, 2006, 2007
.\" Free Software Foundation, Inc.
.\"
.\" Le travail d'adaptation française de cette page de manuel a été
.\" réalisé par Jean-Philippe Guérard, en 2003, 2004, 2005, 2006 et 2007.
.\" Ce travail d'adaptation est dans le domaine public. Attention, la
.\" page traduite reste soumise au droit d'auteur de ses auteurs
.\" originaux.
.\"
.\" The French translation of this document is a public domain work of
.\" Jean-Philippe Guérard. This translation work was made in 2003, 2004,
.\" 2005, 2006 and 2007. The translated man page in itself is still
.\" subject to the copyright of its original authors.
.\"
.\" This document is dual-licensed. You may distribute and/or modify it
.\" under the terms of either of the following licenses:
.\"
.\" * The GNU General Public License, as published by the Free Software
.\" Foundation, version 3 or (at your option) any later version. You
.\" should have received a copy of the GNU General Public License
.\" along with this program. If not, see
.\" <http://www.gnu.org/licenses/>.
.\"
.\" * The GNU Free Documentation License, as published by the Free
.\" Software Foundation, version 1.2 or (at your option) any later
.\" version, with no Invariant Sections, no Front-Cover Texts, and no
.\" Back-Cover Texts. You should have received a copy of the GNU Free
.\" Documentation License along with this program. If not, see
.\" <http://www.gnu.org/licenses/>.
.\"
.\" Ce document est publié sous une double licence. Vous pouvez
.\" le distribuer et le modifier selon les termes de l'une des deux
.\" licences ci-dessous :
.\"
.\" * La Licence publique générale GNU (GNU GPL) version 3 ou, à
.\" votre choix, supérieure, telle que publiée par la Free
.\" Software Foundation. Vous devriez avoir reçu une copie de la
.\" Licence publique générale GNU avec ce programme. Si ce n'est
.\" pas le cas, consultez <http://www.gnu.org/licenses/>.
.\"
.\" * La Licence de documentation libre GNU (GNU FDL), version 1.2
.\" ou, à votre choix, supérieure, telle que publiée par la Free
.\" Software Foundation, sans section invariante, ni texte de
.\" première ou de quatrième de couverture. Vous devriez avoir reçu
.\" une copie de la Licence de documentation libre GNU avec ce
.\" programme. Si ce n'est pas le cas, consultez
.\" <http://www.gnu.org/licenses/>.
.\"
.\" $Id$
.TH NANORC 5 "version 2.0.0" "29\ novembre\ 2007"
.\" Please adjust this date whenever revising the manpage.
.\" Merci de modifier ces dates à chaque mise à jour de cette page.
.SH NOM
nanorc \- fichier de configuration de l'éditeur nano du projet GNU
.SH DESCRIPTION
Cette page de manuel décrit brièvement le fichier de configuration de
l'éditeur \fBnano\fP GNU.
.PP
\fBnano\fP est un petit éditeur sympathique et libre, qui vise à
remplacer Pico, l'éditeur par défaut du logiciel non libre Pine.
\fBnano\fP ne se contentant pas de copier l'interface et l'ergonomie de
Pico, il offre également certaines fonctionnalités manquantes (ou
désactivées par défaut) de Pico. Ces fonctionnalités sont, par exemple,
les fonctions de recherche et de remplacement et la possibilité de
sauter directement à une ligne et à une colonne précise.
.PP
Le fichier \fInanorc\fP contient les paramètres par défaut de
\fBnano\fP. Il ne doit pas être au format DOS ou Mac. Lors de son
démarrage, nano commencera par lire le fichier de configuration général
\fISYSCONFDIR/nanorc\fP, puis lira le fichier de configuration personnel
de l'utilisateur \fI~/.nanorc\fP.
.SH OPTIONS
Le fichier de configuration accepte une série de commandes \fBset\fP
(activer) et \fBunset\fP (désactiver), qui permettent de définir le
paramétrage de nano au démarrage sans avoir à utiliser d'options de
ligne de commande. De plus, les mots clefs \fBsyntax\fP (syntaxe),
\fBcolor\fP (couleur) et \fBicolor\fP (couleur insensible à la casse)
sont utilisés pour définir les règles de colorisation pour différents
motifs de texte. \fBnano\fP lit une commande par ligne.
Les options du fichier de configuration ont priorité sur les valeurs par
défaut utilisées par nano. Les options de la ligne de commande sont
prioritaires par rapport aux options du fichier de configuration. Les
options sont désactivées (unset) par défaut, sauf les options prenant un
argument.
Les apostrophes («\ \fI'\fP\ ») et les guillemets droits («\ \fI"\fP\ »)
présents dans des chaînes de caractères utilisées comme paramètres n'ont
pas besoin d'être précédées d'une barre oblique inversée
\ \fI\\\fP\ »). La chaîne sera terminée par le dernier guillemet
droit. Par exemple, pour l'option \fBbrackets\fP, "\fI"')>]}\fP"
correspondra à \fI"\fP, \fI'\fP, \fI)\fP, \fI>\fP, \fI]\fP et \fI}\fP.
Les commandes et arguments reconnus sont\ :
.TP 3
.B set/unset autoindent
Active l'indentation automatique.
.TP
.B set/unset backup
Crée des copies de sécurité nommées
.IR nom_du_fichier~ .
.TP
.B set backupdir "\fIrépertoire\fP"
Définit le répertoire utilisé par \fBnano\fP pour enregistrer les copies
de sécurité uniques, si l'enregistrement de copies de sécurité est
activé.
.TP
.B set/unset backwards
Par défaut, les recherches se font vers l'arrière.
.TP
.B set/unset boldtext
Utilise des caractères gras à la place de la vidéo inverse.
.TP
.B set brackets "\fIchaîne\fP"
Définit les caractères considérés comme des crochets fermants lors de la
justification des paragraphes. Ces caractères ne doivent pas contenir
d'espaces. Seules les ponctuations terminales, éventuellement suivies
de crochets fermants, peuvent terminer une phrase.
La valeur par défaut de cette option est\ : "\fI"')>]}\fP".
N.D.T.\ : reportez-vous au paragraphe sur l'option \fBpunct\fR pour
plus d'informations.
.TP
.B set/unset casesensitive
Par défaut, les recherches ne tiennent pas compte de la casse.
.TP
.B set/unset const
Affiche en permanence la position du curseur dans la ligne d'état.
.TP
.B set/unset cut
Par défaut, coupe le texte du curseur à la fin de la ligne, au lieu de
couper la ligne entière.
.TP
.B set fill \fIn\fP
Passe automatiquement à la ligne une fois arrivé à la colonne
\fIn\fR. Si la valeur indiquée est de 0 ou moins, le point de passage à
la ligne aura lieu à la taille de l'écran moins \fIn\fR. Cela permet de
faire varier le point de passage à la ligne lorsque l'on change la
taille de l'écran. La valeur par défaut est de \-8.
.TP
.B set/unset historylog
Active l'utilisation de
.I ~/.nano_history
pour enregistrer et relire les chaînes ayant fait l'objet d'une
recherche ou d'un remplacement.
.TP
.B set matchbrackets "\fIchaîne\fP"
Définit les crochets ouvrants et fermant pour la recherche de crochets
correspondants. Cette liste ne doit pas contenir de blancs. L'ensemble
des crochets ouvrants doit être indiqué en premier, suivi de l'ensemble
des crochets fermant, qui doit être dans le même ordre. La valeur par
défaut de cette option est "\fI(<[{)>]}\fP".
.TP
.B set/unset morespace
Utiliser la ligne blanche située sous la ligne de titre comme espace
supplémentaire d'édition.
.TP
.B set/unset mouse
Active l'utilisation de la souris, si elle est disponible pour votre
système. Lorsque celle-ci est activée, il est possible d'utiliser la
souris pour positionner le curseur, pour marquer le texte (avec un
double-clic) et pour lancer les fonctions correspondant aux raccourcis.
Il est possible d'utiliser la souris sous X\ Window ou en mode console
avec gpm.
.TP
.B set/unset multibuffer
Mode multi-espace\ : permet de charger les fichiers dans leur propre
espace.
.TP
.B set/unset noconvert
Pas de conversion depuis les formats DOS et Mac.
.TP
.B set/unset nofollow
Ne suit pas les liens symboliques lors de l'écriture des fichiers.
.TP
.B set/unset nohelp
Désactive les lignes d'aide affichée en bas de l'écran.
.TP
.B set/unset nonewlines
Ne pas ajouter de passage à la ligne à la fin des fichiers.
.TP
.B set/unset nowrap
Désactive le passage automatique à la ligne.
.TP
.B set operatingdir "\fIrépertoire\fP"
\fBnano\fP ne lira et n'écrira des fichiers qu'à l'intérieur du
\fIrépertoire\fP et de ses sous-répertoires. De plus, celui-ci devient
le répertoire courant, afin que les fichiers soient lus depuis ce
répertoire. Par défaut, cette fonction est désactivée.
.TP
.B set/unset preserve
Préserve les séquences XON et XOFF (^Q et ^S).
.TP
.B set punct "\fIchaîne\fP"
Définit les caractères interprétés comme des ponctuations terminales
lors de la justification des paragraphes. Ces caractères ne peuvent
inclure de blancs. Seules les ponctuations terminales, éventuellement
suivies de crochets fermants, peuvent terminer une phrase. La valeur par
défaut de cette option est "\fI!.?\fP".
N.D.T.\ : ce réglage permet, lors de la justification, de conserver
2\ espaces au lieu d'une derrière les ponctuations terminales, ce qui
correspond aux normes typographiques anglo-saxonnes, mais n'a pas lieu
d'être en français. Pour le français, le plus simple est d'indiquer,
dans le fichier nanorc, une chaîne vide pour ce paramètre.
.TP
.B set/unset quickblank
Effacement rapide de la ligne d'état. Les messages affichés par la ligne
d'état disparaîtront après une frappe clavier au lieu de 25.
.TP
.B set quotestr "\fIchaîne\fP"
Définit le préfixe par défaut utilisé pour les citations dans les
courriers électroniques. Ce préfixe est utilisé pour réaliser une
justification correcte de ces citations. Il s'agira, si votre système le
permet, d'une expression rationnelle étendue. Dans le cas
contraire, il s'agira d'une chaîne de texte brut. Si vous disposez des
expressions rationnelles, la valeur par défaut de cette option sera
"\fI^([\ \\t]*[#:>\\|}])+\fP", sinon, ce sera ">\ ". Notez que le
«\ \\t\ » ci-dessus correspond à un caractère de tabulation.
.TP
.B set/unset rebinddelete
Interprète différemment la touche «\ Supprimer\ », afin que les touches
«\ Effacement arrière\ » et «\ Supprimer\ » fonctionnent correctement.
Vous ne devriez avoir besoin de cette option que si, sur votre système,
la touche «\ Effacement arrière\ » produit l'effet de la touche «\
Supprimer\ ».
.TP
.B set/unset rebindkeypad
Interprète les touches du pavé numérique afin qu'elles fonctionnent
toutes correctement. Vous ne devriez utiliser cette option que si ce
n'est pas le cas, car nano ne sera plus capable d'utiliser la souris
correctement lorsque cette option sera activée.
.TP
.B set/unset regexp
Utilise par défaut des expressions rationnelles étendues pour les
recherches.
.TP
.B set/unset smarthome
Rend plus malin le fonctionnement de la touche «\ Début\ ». Lorsque
cette touche est pressée à n'importe quel endroit excepté au tout début
du texte d'une ligne (i.\ e. au premier caractère non blanc), le curseur
se positionnera au début du texte de la ligne (qu'il soit en avant ou en
arrière). Si le curseur est déjà là, il se placera au vrai début de la
ligne.
.TP
.B set/unset smooth
Active le défilement ligne-par-ligne du texte.
.TP
.B set speller "\fIprogramme\fP"
Utilise le correcteur orthographique \fIprogramme\fP au lieu du
correcteur intégré, qui s'appuie sur \fIspell\fP.
.TP
.B set/unset suspend
Autorise à suspendre \fBnano\fP.
.TP
.B set tabsize \fIn\fP
Utilise une taille de tabulation de \fIn\fP colonnes. Cette valeur doit
être strictement supérieure à 0. La valeur par défaut est de\ 8.
.TP
.B set/unset tabstospaces
Convertit les tabulations clavier en espaces.
.TP
.B set/unset tempfile
S'il a été modifié, le fichier sera sauvegardé automatiquement en
quittant, sans demande de confirmation.
.TP
.B set/unset view
Interdit de modifier les fichiers.
.TP
.B set whitespace "\fIchaîne\fP"
Définit les deux caractères utilisés pour afficher les premiers
caractères des tabulations et des espaces. Ces deux caractères doivent
être mono-colonne.
.TP
.B set/unset wordbounds
Détection plus précise des limites de mots, obtenue en considérant les
caractères de ponctuation comme faisant partie des mots.
.TP
.B syntax "\fIchaîne\fP" ["\fImotif_de_fichier\fP" ... ]
Définit une syntaxe nommée \fIchaîne\fP qui pourra être activé via
l'option \fB-Y\fP (ou \fB--syntax\fP) ou qui sera automatiquement
activée si le nom du fichier en cours correspond à l'expression
rationnelle étendue \fImotif_de_fichier\fP. Toutes les instructions
suivantes de colorisation \fBcolor\fP ou \fBicolor\fP s'appliqueront à
cette syntaxe, jusqu'à la définition d'une nouvelle syntaxe.
La syntaxe nommée \fInone\fP (aucune) est réservée\ ; si elle est
indiquée dans la ligne de commande, cela revient à ne définir aucune
syntaxe. La syntaxe nommée \fIdefault\fP (par défaut) est spéciale, elle
ne nécessite aucun motif de \fImotif_de_fichier\fP, et s'applique aux
fichiers ne correspondant à aucun des \fImotif_de_fichier\fP des autres
syntaxes.
.TP
.B color \fIcouleur_texte\fP[,\fIcouleur_fond\fP] "\fImotif\fP" ...
Pour la syntaxe en cours, affiche toutes les expressions correspondant à
l'expression rationnelle étendue \fImotif\fP en utilisant la couleur de
texte \fIcouleur_texte\fP et la couleur de fond \fIcouleur_fond\fP,
l'une de ces deux couleurs au moins devant être définie. Les couleurs
acceptées par \fBnano\fP pour le texte et le fond sont\ : \fIwhite\fP
(blanc), \fIblack\fP (noir), \fIred\fP (rouge), \fIblue\fP (bleu),
\fIgreen\fP (vert), \fIyellow\fP (jaune), \fImagenta\fP, et \fIcyan\fP.
Pour la couleur du texte, vous pouvez ajouter à ces couleurs le préfixe
\fIbright\fP (lumineux) pour obtenir une couleur plus lumineuse. Si
votre terminal est capable de gérer la transparence, ne pas spécifier de
\fIcouleur_fond\fP indique à \fBnano\fP d'essayer d'utiliser un fond
transparent.
.TP
.B icolor \fIcouleur_texte\fP[,\fIcouleur_fond\fP] "\fImotif\fP" ...
Comme ci-dessus, mais la recherche des motifs est effectuée sans tenir
compte de la casse.
.TP
.B color \fIcouleur_texte\fP[,\fIcouleur_fond\fP] start="\fImotif_début\fP" end="\fImotif_fin\fP"
Affiche les expressions commençant par l'expression rationnelle étendue
\fImotif_début\fP et se terminant par l'expression rationnelle étendue
\fImotif_fin\fP en utilisant la couleur de texte \fIcouleur_texte\fP
et la couleur de fond \fIcouleur_fond\fP, l'une de ces deux couleurs au
moins devant être définie. Cela permet à la colorisation syntaxique de
s'étendre sur plusieurs lignes. Notez que toutes les occurrences
successives de \fImotif_début\fP après le \fImotif_début\fP initial
seront surlignées jusqu'à la prochaine instance de \fImotif_fin\fP.
.TP
.B icolor \fIcouleur_texte\fP[,\fIcouleur_fond\fP] start="\fImotif_début\fP" end="\fImotif_fin\fP"
Comme ci-dessus, mais la recherche des motifs est effectuée sans tenir
compte de la casse.
.TP
.B include "\fIfichier_de_syntaxes\fP"
Lit le fichier \fIfichier_de_syntaxes\fP contenant une liste
autosuffisante de définitions de syntaxes. Ce fichier ne doit contenir
que des commandes \fBsyntax\fP, \fBcolor\fP et \fBicolor\fP.
.SH FICHIERS
.TP
.I $SYSCONFDIR/nanorc
Fichier de configuration général
.TP
.I ~/.nanorc
Fichier de configuration personnel
.SH VOIR AUSSI
.PD 0
.TP
\fBnano\fP(1)
.PP
\fI/usr/share/doc/nano/examples/nanorc.sample\fP (ou son équivalent sur
votre système)
.SH AUTEUR
Chris Allegretta <chrisa@asty.org> et d'autres (voir les fichiers
\fIAUTHORS\fP et \fITHANKS\fP pour plus d'information). Cette page de
manuel a été initialement rédigée par Jordi Mallach <jordi@gnu.org> pour
le système Debian (mais elle peut être utilisée par d'autres).
.SH TRADUCTION
Cette adaptation française a été réalisée par Jean-Philippe\ Guérard
<jean-philippe.guerard@tigreraye.org> le 29\ novembre\ 2007 à partir de
la version 1.56 du 11\ octobre\ 2007 de la page de manuel de nanorc
(pour la version 2.0.0 de nano). Cette page a été relue par Gérard
Delafond.
Un maximum de soin a été apporté lors de l'élaboration de cette
traduction\ ; néanmoins, quelques imperfections peuvent subsister. Si
vous en rencontrez, que ce soit dans la version française ou dans la
version originale, n'hésitez pas à les signaler à l'auteur ou au
traducteur.
La version originale la plus à jour de ce document est toujours
consultable via la commande\ :
LANGUAGE=en man nano

View File

@@ -1,154 +0,0 @@
.\" Hey, EMACS: -*- nroff -*-
.\" Copyright (C) 2005, 2006, 2007 Free Software Foundation, Inc.
.\" Skeleton based on nano-tiny.1:
.\" Copyright (C) 2002 Free Software Foundation, Inc.
.\"
.\" Le travail d'adaptation française de cette page de manuel a été
.\" réalisé par Jean-Philippe Guérard, en 2006 et 2007. Ce travail
.\" d'adaptation est dans le domaine public. Attention, la page traduite
.\" reste soumise au droit d'auteur de ses auteurs originaux.
.\"
.\" The French translation of this document is a public domain work of
.\" Jean-Philippe Guérard. This translation work was made in 2006 and
.\" 2007. The translated man page in itself is still subject to the
.\" copyright of its original authors.
.\"
.\" This document is dual-licensed. You may distribute and/or modify it
.\" under the terms of either of the following licenses:
.\"
.\" * The GNU General Public License, as published by the Free Software
.\" Foundation, version 3 or (at your option) any later version. You
.\" should have received a copy of the GNU General Public License
.\" along with this program. If not, see
.\" <http://www.gnu.org/licenses/>.
.\"
.\" * The GNU Free Documentation License, as published by the Free
.\" Software Foundation, version 1.2 or (at your option) any later
.\" version, with no Invariant Sections, no Front-Cover Texts, and no
.\" Back-Cover Texts. You should have received a copy of the GNU Free
.\" Documentation License along with this program. If not, see
.\" <http://www.gnu.org/licenses/>.
.\"
.\" Ce document est publié sous une double licence. Vous pouvez
.\" le distribuer et le modifier selon les termes de l'une des deux
.\" licences ci-dessous :
.\"
.\" * La Licence publique générale GNU (GNU GPL) version 3 ou, à
.\" votre choix, supérieure, telle que publiée par la Free
.\" Software Foundation. Vous devriez avoir reçu une copie de la
.\" Licence publique générale GNU avec ce programme. Si ce n'est pas
.\" le cas, consultez <http://www.gnu.org/licenses/>.
.\"
.\" * La Licence de documentation libre GNU (GNU FDL), version 1.2 ou,
.\" à votre choix, supérieure, telle que publiée par la Free
.\" Software Foundation, sans section invariante, ni texte de
.\" première ou de quatrième de couverture. Vous devriez avoir reçu
.\" une copie de la Licence de documentation libre GNU avec ce
.\" programme. Si ce n'est pas le cas, consultez
.\" <http://www.gnu.org/licenses/>.
.\"
.\" $Id$
.TH RNANO 1 "version 2.0.0" "29\ novembre\ 20O7"
.\" Please adjust this date whenever revising the manpage.
.\" Merci de modifier ces dates à chaque mise à jour de cette page.
.\"
.SH NOM
rnano \- Le mode restreint de NAno un NOuvel éditeur, un clone libre et
amélioré de Pico
.SH SYNOPSIS
.B rnano
.I [OPTIONS]\ [[+LIGNE,COLONNE]\ FICHIER]...
.br
.SH DESCRIPTION
Cette page de manuel décrit brièvement la commande \fBrnano\fR.
.PP
.\" TeX users may be more comfortable with the \fB<whatever>\fP and
.\" \fI<whatever>\fP escape sequences to invoke bold face and italics,
.\" respectively.
\fBnano\fR est un éditeur petit, sympathique et libre, qui vise à
remplacer Pico, l'éditeur par défaut du logiciel non libre Pine.
\fBnano\fR ne se contentant pas de copier l'interface et l'ergonomie de
Pico, il offre également certaines fonctions manquantes (ou désactivées
par défaut) dans Pico. Ces fonctionnalités sont, par exemple, les
fonctions de recherche et de remplacement, et la possibilité de sauter
directement à une ligne et à une colonne précise..
.PP
\fBrnano\fP est une version de \fBnano\fP fonctionnant en mode
restreint, qui ne permet d'éditer que les fichiers indiqués et qui
n'autorise pas l'utilisateur à accéder au système de fichier ou à un
interpréteur de commandes.
.PP
En mode restreint, \fBnano\fP refusera\ :
.IP \[bu] 2
de lire ou d'écrire dans un fichier n'ayant pas été indiqué dans la
ligne de commande\ ;
.IP \[bu]
de lire un fichier nanorc\ ;
.IP \[bu]
de permettre de suspendre l'édition\ ;
.IP \[bu]
de permettre d'ajouter en début ou en fin d'un fichier, ou de
l'enregistrer sous un nom différent\ ;
.IP \[bu]
l'utilisation de copies de sécurité ou de la correction orthographique.
.SH OPTIONS
.TP
.B +\fILIGNE\fP,\fICOLONNE\fP
Démarre avec le curseur positionné à la colonne \fICOLONNE\fP de
la ligne \fILIGNE\fR (l'un des deux, au moins, devant être spécifié) au
lieu de démarrer à la colonne\ 1, ligne\ 1.
.TP
.B \-?
Identique à \fB\-h (\-\-help)\fP.
.TP
.B \-h (\-\-help)
Affiche un résumé des options de lancement de nano, puis s'arrête.
.TP
.B \-V (\-\-version)
Affiche la version, puis s'arrête.
.PP
Reportez-vous à la page de manuel \fBnano\fP(1) si vous souhaitez
consulter la documentation complète de \fBnano\fP.
.SH BOGUES
Merci de nous faire parvenir vos commentaires et de nous signaler les
bogues, en écrivant, en anglais, à \fBnano@nano-editor.org\fR.
La liste de discussion anglophone \fBnano\fR est disponible à l'adresse
\fBnano-devel@gnu.org\fR.
Pour vous abonner, envoyez un courrier électronique à
\fBnano-devel-request@gnu.org\fR, ayant pour objet «\ subscribe\ ».
N'hésitez pas également à envoyez vos commentaires, suggestions et
corrections relatives à l'adaptation française de cette page de manuel
ou du logiciel à \fBjean-philippe.guerard@tigreraye.org\fR.
.SH "SITE INTERNET"
http://www.nano-editor.org/
.SH AUTEUR
Chris Allegretta <chrisa@asty.org> et d'autres (voir le fichier
\fIAUTHORS\fR). Cette page de manuel a été initialement rédigée par
Thijs Kinkhorst <thijs@kinkhorst.com>, pour le système GNU Debian (mais
elle peut être utilisée par d'autres).
.SH TRADUCTION
Cette adaptation française a été réalisée par Jean-Philippe\ Guérard
<jean-philippe.guerard@tigreraye.org> le 29\ novembre\ 2007 à partir
de la version 1.19 du 6\ novembre\ 2007 de la page de manuel de rnano
(pour la version 2.0.0 de nano).
Un maximum de soin a été apporté lors de l'élaboration de cette
traduction\ ; néanmoins, quelques imperfections peuvent subsister. Si
vous en rencontrez, que ce soit dans la version française ou dans la
version originale, n'hésitez pas à les signaler à l'auteur ou au
traducteur.
La version originale la plus à jour de ce document est toujours
consultable via la commande\ :
LANGUAGE=en man nano

View File

@@ -1,82 +0,0 @@
.\" Hey, EMACS: -*- nroff -*-
.\" $Id$
.\"
.\" Copyright (C) 2002, 2005, 2006, 2007, 2014 Free Software Foundation, Inc.
.\"
.\" This document is dual-licensed. You may distribute and/or modify it
.\" under the terms of either of the following licenses:
.\"
.\" * The GNU General Public License, as published by the Free Software
.\" Foundation, version 3 or (at your option) any later version. You
.\" should have received a copy of the GNU General Public License
.\" along with this program. If not, see
.\" <http://www.gnu.org/licenses/>.
.\"
.\" * The GNU Free Documentation License, as published by the Free
.\" Software Foundation, version 1.2 or (at your option) any later
.\" version, with no Invariant Sections, no Front-Cover Texts, and no
.\" Back-Cover Texts. You should have received a copy of the GNU Free
.\" Documentation License along with this program. If not, see
.\" <http://www.gnu.org/licenses/>.
.\"
.TH RNANO 1 "version 2.3.7" "August 2014"
.\" Please adjust this date whenever revising the manpage.
.\"
.SH NAME
rnano \- Restricted mode for Nano's ANOther editor, an enhanced free
Pico clone
.SH SYNOPSIS
.B rnano
.RI [ options "] [[+" line , column "]\ " file "]..."
.SH DESCRIPTION
\fBnano\fP is a small, free and friendly editor which aims to replace
Pico, the default editor included in the non-free Pine package. On
top of copying Pico's look and feel, \fBnano\fP also implements some
missing (or disabled by default) features in Pico, such as "search and
replace" and "go to line and column number".
.PP
\fBrnano\fP is a restricted version of \fBnano\fP, which only edits
specific files and doesn't allow the user access to the filesystem or a
command shell.
.PP
In restricted mode, \fBnano\fP will \fInot\/\fP:
.IP \[bu] 2
read or write to any file not specified on the command line;
.IP \[bu]
read any nanorc files;
.IP \[bu]
allow suspending;
.IP \[bu]
allow a file to be appended to, prepended to, or saved under a different
name;
.IP \[bu]
use backup files or spell checking.
.SH OPTIONS
.TP
.BR \-h ", " \-\-help
Show a summary of command-line options and exit.
.TP
.BR \-V ", " \-\-version
Show the current version number and exit.
.PP
See the \fBnano\fP(1) manpage for all of the possible options.
.SH BUGS
Please send any comments or bug reports to \fBnano@nano-editor.org\fP.
The \fBnano\fP mailing list is available from \fBnano-devel@gnu.org\fP.
To subscribe, email to \fBnano-devel-request@gnu.org\fP with a subject
of "subscribe".
.SH HOMEPAGE
http://www.nano-editor.org/
.SH AUTHOR
Chris Allegretta <chrisa@asty.org>, et al (see the file AUTHORS for details).
This manual page was originally written by Thijs Kinkhorst
<thijs@kinkhorst.com>, for the Debian system (but may be used by
others).

View File

@@ -1,6 +1,3 @@
.\" Hey, EMACS: -*- nroff -*-
.\" $Id$
.\"
.\" Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
.\" 2009, 2010, 2013, 2014 Free Software Foundation, Inc.
.\"
@@ -20,16 +17,15 @@
.\" Documentation License along with this program. If not, see
.\" <http://www.gnu.org/licenses/>.
.\"
.TH NANO 1 "version 2.3.7" "August 2014"
.TH NANO 1 "version 2.7.5" "February 2017"
.\" Please adjust this date whenever revising the manpage.
.\"
.SH NAME
nano \- Nano's ANOther editor, an enhanced free Pico clone
.SH SYNOPSIS
.B nano
.RI [ options "] [[+" line , column "]\ " file "]..."
.RI [ options "] [[+" line [, column "]]\ " file "]..."
.SH DESCRIPTION
\fBnano\fP is a small, free and friendly editor which aims to replace
@@ -38,13 +34,40 @@ top of copying Pico's look and feel, \fBnano\fP also implements some
missing (or disabled by default) features in Pico, such as "search and
replace" and "go to line and column number".
When opening a file, the cursor can be put on a specific line by adding
the line number with a plus sign (\fB+\fR) before the filename, and even
in a specific column by adding it with a comma.
If the first file specified is a dash (\fB\-\fR), \fBnano\fR will read
data from standard input.
.SH EDITING
Entering text and moving around in a file is straightforward: typing the
letters and using the normal cursor movement keys. Commands are entered
by using the Control (^) and the Alt or Meta (M\-) keys.
Typing \fB^K\fR deletes the current line and puts it in the cutbuffer.
Consecutive \fB^K\fRs will put all deleted lines together in the cutbuffer.
Any cursor movement or executing any other command will cause the next
\fB^K\fR to overwrite the cutbuffer. A \fB^U\fR will paste the current
contents of the cutbuffer at the current cursor position.
.PP
When a more precise piece of text needs to be cut or copied, one can mark
its start with \fB^6\fR, move the cursor to its end (the marked text will be
highlighted), and then use \fB^K\fR to cut it, or \fBM\-6\fR to copy it to the
cutbuffer. One can also save the marked text to a file with \fB^O\fR, or
spell check it with \fB^T\fR.
.PP
Since nano-2.7.0, text can also be selected by holding Shift and moving the
cursor with the arrow keys. Holding down the Alt key too will increase the
stride.
.PP
The two lines at the bottom of the screen show the most important commands;
the built-in help (\fB^G\fR) lists all the available ones.
The default key bindings can be changed via the .nanorc file -- see
.BR nanorc (5).
.SH OPTIONS
.TP
.B +\fIline\fP,\fIcolumn\fP
Places the cursor on line number \fIline\fP and at column number \fIcolumn\fP
(at least one of which must be specified) on startup, instead of the
default line 1, column 1.
.TP
.BR \-A ", " \-\-smarthome
Make the Home key smarter. When Home is pressed anywhere but at the
very beginning of non-whitespace characters on a line, the cursor will
@@ -53,12 +76,13 @@ already at that position, it will jump to the true beginning of the
line.
.TP
.BR \-B ", " \-\-backup
When saving a file, back up the previous version of it to the current
When saving a file, back up the previous version of it, using the current
filename suffixed with a tilde (\fB~\fP).
.TP
.BR \-C\ \fIdirectory\fR ", " \-\-backupdir= \fIdirectory
Set the directory where \fBnano\fP puts unique backup files, if file
backups are enabled.
Make and keep not just one backup file, but make and keep a uniquely
numbered one every time a file is saved -- when backups are enabled.
The uniquely numbered files are stored in the specified \fIdirectory\fR.
.TP
.BR \-D ", " \-\-boldtext
Use bold text instead of reverse video text.
@@ -93,9 +117,10 @@ Disable automatic conversion of files from DOS/Mac format.
.BR \-O ", " \-\-morespace
Use the blank line below the titlebar as extra editing space.
.TP
.BR \-P ", " \-\-poslog
Log and later read back the location of the cursor and place it there
again.
.BR \-P ", " \-\-positionlog
For the 200 most recent files, log the last position of the cursor,
and place it at that position again upon reopening such a file.
(The old form of this option, \fB\-\-poslog\fR, is deprecated.)
.TP
.BR "\-Q ""\fIcharacters\fB""" ", " "\-\-quotestr=""" \fIcharacters\fR """
Set the quoting string for justifying. The default is
@@ -128,14 +153,19 @@ keystroke instead of 25. Note that \fB\-c\fP overrides this.
Show the current version number and exit.
.TP
.BR \-W ", " \-\-wordbounds
Detect word boundaries more accurately by treating punctuation
Detect word boundaries differently by treating punctuation
characters as part of a word.
.TP
.BR "\-X ""\fIcharacters\fB""" ", " "\-\-wordchars=""" \fIcharacters """
Specify which other characters (besides the normal alphanumeric ones)
should be considered as part of a word. This overrides option
\fB\-W\fR (\fB\-\-wordbounds\fR).
.TP
.BR \-Y\ \fIname\fR ", " \-\-syntax= \fIname
Specify the name of the syntax highlighting to use from among the ones
defined in the \fInanorc\fP files.
.TP
.BR \-c ", " \-\-const
.BR \-c ", " \-\-constantshow
Constantly show the cursor position. Note that this overrides \fB\-U\fP.
.TP
.BR \-d ", " \-\-rebinddelete
@@ -143,6 +173,10 @@ Interpret the Delete key differently so that both Backspace and Delete
work properly. You should only need to use this option if Backspace
acts like Delete on your system.
.TP
.BR \-g ", " \-\-showcursor
Make the cursor visible in the file browser, putting it on the
highlighted item. Useful for braille users.
.TP
.BR \-h ", " \-\-help
Show a summary of the available command-line options and exit.
.TP
@@ -151,13 +185,11 @@ Indent new lines to the previous line's indentation. Useful when
editing source code.
.TP
.BR \-k ", " \-\-cut
Make the 'Cut Text' command (normally ^K) cut from the current cursor
Make the 'Cut Text' command (normally \fB^K\fR) cut from the current cursor
position to the end of the line, instead of cutting the entire line.
.TP
.BR \-l ", " \-\-nofollow
If the file being edited is a symbolic link, replace the link with
a new file instead of following it. Good for editing files in
\fI/tmp\fP, perhaps?
.BR \-l ", " \-\-linenumbers
Display line numbers to the left of the text area.
.TP
.BR \-m ", " \-\-mouse
Enable mouse support, if available for your system. When enabled, mouse
@@ -190,23 +222,25 @@ Hard-wrap lines at column \fInumber\fP. If this value is 0 or less, wrapping
will occur at the width of the screen less \fInumber\fP columns, allowing
the wrap point to vary along with the width of the screen if the screen
is resized. The default value is \-8. This option conflicts with
.B \-w
-- the last one given takes effect.
\fB\-w\fR -- the last one given takes effect.
.TP
.BR \-s\ \fIprogram\fR ", " \-\-speller= \fIprogram
Use this alternative spell checker command.
.TP
.BR \-t ", " \-\-tempfile
Always save a changed buffer without prompting. Same as Pico's \fB\-t\fP
option.
Save a changed buffer without prompting (when exiting with \fB^X\fR).
.TP
.BR \-u ", " \-\-unix
Save a file by default in Unix format. This overrides nano's
default behavior of saving a file in the format that it had.
(This option has no effect when you also use \fB\-\-noconvert\fR.)
.TP
.BR \-v ", " \-\-view
View-file (read-only) mode.
Just view the file and disallow editing: read-only mode.
.TP
.BR \-w ", " \-\-nowrap
Disable the hard-wrapping of long lines. This option conflicts with
.B \-r
-- the last one given takes effect.
\fB\-r\fR -- the last one given takes effect.
.TP
.BR \-x ", " \-\-nohelp
Don't show the two help lines at the bottom of the screen.
@@ -222,9 +256,17 @@ continuing it over multiple screen lines. Since
this option last when using other options (e.g.\& 'nano \-wS$') or pass it
separately (e.g.\& 'nano \-wS \-$').
.TP
.BR \-a ", " \-b ", " \-e ", " \-f ", " \-g ", " \-j
.BR \-a ", " \-b ", " \-e ", " \-f ", " \-j
Ignored, for compatibility with Pico.
.SH TOGGLES
Several of the above options can be switched on and off also while
\fBnano\fR is running. For example, \fBM\-L\fR toggles the
hard-wrapping of long lines, \fBM\-$\fR toggles soft-wrapping,
\fBM\-#\fR toggles line numbers, \fBM\-M\fR toggles the mouse,
\fBM\-I\fR auto-indentation, and \fBM\-X\fR the help lines.
See at the end of the \fB^G\fR help text for a complete list.
.SH INITIALIZATION FILE
\fBnano\fP will read initialization files in the following order:
the system's \fBnanorc\fP (if it exists), and then the user's
@@ -236,7 +278,7 @@ for more information on the possible contents of those files.
If no alternative spell checker command is specified on the command
line nor in one of the \fInanorc\fP files, \fBnano\fP will check the
\fBSPELL\fP environment variable for one.
.sp
In some cases \fBnano\fP will try to dump the buffer into an emergency
file. This will happen mainly if \fBnano\fP receives a SIGHUP or
SIGTERM or runs out of memory. It will write the buffer into a file
@@ -248,25 +290,25 @@ it unique. In multibuffer mode, \fBnano\fP will write all the open
buffers to their respective emergency files.
.SH BUGS
Please send any comments or bug reports to \fBnano@nano-editor.org\fP.
The \fBnano\fP mailing list is available from \fBnano-devel@gnu.org\fP.
To subscribe, email to \fBnano-devel-request@gnu.org\fP with a subject
of "subscribe".
Justifications (\fB^J\fR) and reindentations (\fBM\-{\fR and \fBM\-}\fR)
are not yet covered by the general undo system. So after a justification
that is not immediately undone, or after any reindentation, earlier edits
cannot be undone any more. The workaround is, of course, to exit without
saving.
.sp
Please report any other bugs that you encounter via:
.br
\fIhttps://savannah.gnu.org/bugs/?group=nano\fR.
.SH HOMEPAGE
http://www.nano-editor.org/
https://nano-editor.org/
.SH SEE ALSO
.PD 0
.TP
\fBnanorc\fP(5)
.BR nanorc (5)
.PP
\fI/usr/share/doc/nano/\fP (or equivalent on your system)
.SH AUTHOR
Chris Allegretta <chrisa@asty.org>, et al (see the files \fIAUTHORS\fP and
Chris Allegretta and others (see the files \fIAUTHORS\fR and
\fITHANKS\fP for details). This manual page was originally written by
Jordi Mallach <jordi@gnu.org>, for the Debian system (but may be used by
others).
Jordi Mallach for the Debian system (but may be used by others).

File diff suppressed because it is too large Load Diff

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@@ -1,8 +1,5 @@
.\" Hey, EMACS: -*- nroff -*-
.\" $Id$
.\"
.\" Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011,
.\" 2013, 2014 Free Software Foundation, Inc.
.\" 2013, 2014, 2015 Free Software Foundation, Inc.
.\"
.\" This document is dual-licensed. You may distribute and/or modify it
.\" under the terms of either of the following licenses:
@@ -20,11 +17,12 @@
.\" Documentation License along with this program. If not, see
.\" <http://www.gnu.org/licenses/>.
.\"
.TH NANORC 5 "version 2.3.5" "June 2014"
.TH NANORC 5 "version 2.7.5" "February 2017"
.\" Please adjust this date whenever revising the manpage.
.\"
.SH NAME
nanorc \- GNU nano's rcfile
nanorc \- GNU nano's configuration file
.SH DESCRIPTION
The \fInanorc\fP file contains the default settings for \fBnano\fP, a
small and friendly editor. The file should be in Unix format, not in
@@ -64,11 +62,14 @@ NOT enable this option unless you are sure you need it.
Use auto-indentation.
.TP
.B set backup
Create backup files by adding a tilde (\fB~\fP) to each file's name.
When saving a file, create a backup file by adding a tilde (\fB~\fP) to
the file's name.
.TP
.B set backupdir "\fIdirectory\fP"
Set the directory where \fBnano\fP puts unique backup files, if file
backups are enabled.
Make and keep not just one backup file, but make and keep a uniquely
numbered one every time a file is saved --- when backups are enabled
with \fBset backup\fR or \fB\-\-backup\fR or \fB\-B\fR.
The uniquely numbered files are stored in the specified \fIdirectory\fR.
.TP
.B set backwards
Do backwards searches by default.
@@ -87,8 +88,9 @@ closing brackets, can end sentences. The default value is "\fB"')>]}\fP".
.B set casesensitive
Do case-sensitive searches by default.
.TP
.B set const
.B set constantshow
Constantly display the cursor position in the status bar.
(The old form of this option, '\fBset const\fR', is deprecated.)
.TP
.B set cut
Use cut-to-end-of-line by default, instead of cutting the whole line.
@@ -107,11 +109,17 @@ See \fBset titlecolor\fR for more details.
Enable the use of \fB~/.nano/search_history\fP for saving and reading
search/replace strings.
.TP
.B set justifytrim
When justifying text, trailing whitespace will automatically be removed.
.TP
.B set keycolor \fIfgcolor\fR,\fIbgcolor\fR
Specify the color combination to use for the shortcut key combos
in the two help lines at the bottom of the screen.
See \fBset titlecolor\fR for more details.
.TP
.B set linenumbers
Display line numbers to the left of the text area.
.TP
.B set locking
Enable vim-style lock-files for when editing files.
.TP
@@ -132,14 +140,11 @@ System, and on the console when gpm is running. Text can still be
selected through dragging by holding down the Shift key.
.TP
.B set multibuffer
Allow inserting files into their own buffers.
When reading in a file with ^R, insert it into a new buffer by default.
.TP
.B set noconvert
Don't convert files from DOS/Mac format.
.TP
.B set nofollow
Don't follow symlinks when writing files.
.TP
.B set nohelp
Don't display the two help lines at the bottom of the screen.
.TP
@@ -149,14 +154,20 @@ Don't automatically add a newline to the ends of files.
.B set nowrap
Don't hard-wrap text at all.
.TP
.B set numbercolor \fIfgcolor\fR,\fIbgcolor\fR
Specify the color combination to use for line numbers.
See \fBset titlecolor\fR for more details.
.TP
.B set operatingdir "\fIdirectory\fP"
\fBnano\fP will only read and write files inside \fIdirectory\fP and its
subdirectories. Also, the current directory is changed to here, so
files are inserted from this directory. By default, the operating
directory feature is turned off.
.TP
.B set poslog
.B set positionlog
Save the cursor position of files between editing sessions.
The cursor position is remembered for the 200 most-recently edited files.
(The old form of this option, '\fBset poslog\fR', is deprecated.)
.TP
.B set preserve
Preserve the XON and XOFF keys (^Q and ^S).
@@ -197,6 +208,10 @@ won't work properly with this option enabled.
.B set regexp
Do extended regular expression searches by default.
.TP
.B set showcursor
Put the cursor on the highlighted item in the file browser, to aid
braille users.
.TP
.B set smarthome
Make the Home key smarter. When Home is pressed anywhere but at the
very beginning of non-whitespace characters on a line, the cursor will
@@ -233,10 +248,16 @@ Save automatically on exit, don't prompt.
.TP
.B set titlecolor \fIfgcolor\fR,\fIbgcolor\fR
Specify the color combination to use for the titlebar.
Valid color names for foreground and background are:
.BR white , \ black , \ red , \ blue , \ green , \ yellow , \ magenta ", and " cyan .
Valid names for the foreground and background colors are:
.BR white ", " black ", " blue ", " green ", " red ", " cyan ", " yellow ", and " magenta .
The name of the foreground color may be prefixed with \fBbright\fR.
And either "\fIfgcolor\fR" or ",\fIbgcolor\fR" may be left out.
.TP
.B set unix
Save a file by default in Unix format. This overrides nano's
default behavior of saving a file in the format that it had.
(This option has no effect when you also use \fBset noconvert\fR.)
.TP
.B set view
Disallow file modification.
.TP
@@ -245,51 +266,72 @@ Set the two characters used to indicate the presence of tabs and
spaces. They must be single-column characters.
.TP
.B set wordbounds
Detect word boundaries more accurately by treating punctuation
Detect word boundaries differently by treating punctuation
characters as parts of words.
.TP
.B set wordchars \fIstring\fP
Specify which other characters (besides the normal alphanumeric ones)
should be considered as parts of words. This overrides the option
\fBwordbounds\fR.
.SH SYNTAX HIGHLIGHTING
Coloring the different syntactic elements of a file
can be defined via the following commands:
is done via regular expressions (see the \fBcolor\fR command below).
This is inherently imperfect, because regular expressions are not
powerful enough to fully parse a file. Nevertheless, regular
expressions can do a lot and are easy to make, so they are a
good fit for a small editor like \fBnano\fR.
.sp
A separate syntax can be defined for each kind of file
via the following commands:
.TP
.BR syntax " ""\fIstr\fR"" [""\fIfileregex\fR"" ...]"
Defines a syntax named \fIstr\fP which can be activated via the
.BR \-Y / \-\-syntax
command-line option, or will be automatically activated if
the current filename matches the extended regular expression
\fIfileregex\fP. All following \fBcolor\fP and \fBicolor\fP statements
will apply to this \fIstr\fP syntax until a new syntax is defined.
\fIfileregex\fP. All subsequent \fBcolor\fR, \fBicolor\fR,
\fBheader\fR and other such statements will apply to this
\fIstr\fP syntax until a new \fBsyntax\fR command is encountered.
The \fBnone\fP syntax is reserved; specifying it on the command line is
the same as not having a syntax at all. The \fBdefault\fP syntax is
special: it takes no \fIfileregex\fP, and applies to files that don't
match any other syntax's \fIfileregex\fP.
match any syntax's \fIfileregex\fP.
.TP
.BI linter " program " \fR[ "arg " \fR...]
For the currently defined syntax, use the given \fIprogram\fR
to invoke the linter (this overrides the speller function when
defined).
Use the given \fIprogram\fR to run a syntax check on the current file
(this overrides the speller function when defined).
.TP
.BI formatter " program " \fR[ "arg " \fR...]
For the currently defined syntax, use the given \fIprogram\fR
to automatically re-format text, useful in certain programming
languages (e.g. go)
Use the given \fIprogram\fR to automatically reformat text.
Useful in certain programming languages (e.g. Go).
.TP
.BR header " [""\fIregex\fR"" ...]
For the currently defined syntax, add one or more regexes which will
.BR header " \fIregex\fR " ...
Add one or more regexes which will
be compared against the very first line of the file to be edited,
to determine whether this syntax should be used for that file.
.TP
.BR magic " [""\fIregex\fR"" ...]
For the currently defined syntax, add one or more regexes which
.BR magic " \fIregex\fR " ...
Add one or more regexes which
will be compared against the result of querying the \fBmagic\fP
database about the file to be edited, to determine whether this
syntax should be used for that file. This
functionality only works when \fBlibmagic\fP is installed on the
system and will be silently ignored otherwise.
.TP
.BI comment " string"
Use the given string for commenting and uncommenting lines. A vertical bar or
pipe character (|) designates bracket-style comments; for example, "/*|*/" for
CSS files. The characters before the pipe are prepended to the line and the
characters after the pipe are appended at the end of the line. If no pipe
character is present, the entire string is prepended; for example, "#" for
Python files. If empty double quotes are specified, the comment/uncomment
function is disabled; for example, "" for JSON. Double quotes or backslashes
may be escaped with a backslash; for example, ".\\"" for man page source.
.TP
.B color \fIfgcolor\fR,\fIbgcolor\fR """\fIregex\fR""" ...
For the currently defined syntax, display all expressions matching
Display all pieces of text that match
the extended regular expression \fIregex\fP with foreground color
\fIfgcolor\fP and background color \fIbgcolor\fP, at least one of which
must be specified. Valid colors for foreground and background
@@ -300,34 +342,34 @@ foreground. If your terminal supports transparency, not specifying a
background.
.TP
.B icolor \fIfgcolor\fR,\fIbgcolor\fR """\fIregex\fR""" ...
Same as above, except that the expression matching is case insensitive.
Same as above, except that the text matching is case insensitive.
.TP
.BR color " \fIfgcolor\fR,\fIbgcolor\fR " start= """\fIsr\fR"" " end= """\fIer\fR""
Display expressions which start with the extended regular expression
\fIsr\fP and end with the extended regular expression \fIer\fP with
Display all pieces of text whose start matches extended regular expression
\fIsr\fP and whose end matches extended regular expression \fIer\fP with
foreground color \fIfgcolor\fP and background color \fIbgcolor\fP,
at least one of which must be specified. This allows syntax
highlighting to span multiple lines. Note that all subsequent instances
of \fIsr\fP after an initial \fIsr\fP is found will be highlighted until
the first instance of \fIer\fP.
at least one of which must be specified. This means that, after an
initial instance of \fIsr\fP, all text will be highlighted until the
first instance of \fIer\fP. This allows syntax highlighting to span
multiple lines.
.TP
.BR icolor " \fIfgcolor\fR,\fIbgcolor\fR " start= """\fIsr\fR"" " end= """\fIer\fR""
Same as above, except that the expression matching is case insensitive.
Same as above, except that the text matching is case insensitive.
.TP
.BR include " ""\fIsyntaxfile\fR"""
Read in self-contained color syntaxes from \fIsyntaxfile\fP. Note that
\fIsyntaxfile\fP can only contain the above commands, from \fBsyntax\fP
\fIsyntaxfile\fP may contain only the above commands, from \fBsyntax\fP
to \fBicolor\fP.
.TP
.BI extendsyntax " str directive " \fR[ "arg " \fR...]
Extend the syntax previously defined as \fIstr\fP to include
new information. This allows you to add a new \fIcolor\fP, \fIicolor\fP,
\fImagic\fP, \fIheader\fP, or \fIlinter\fP directive to an already
defined syntax -- useful when you want to add to definitions from the
system-installed syntax definitions (which are normally not writable).
new information. This allows you to add a new \fBcolor\fP, \fBicolor\fP,
\fBheader\fP, \fBmagic\fP, \fBcomment\fP, \fBlinter\fP, or \fBformatter\fP directive
to an already defined syntax -- useful when you want to
slightly improve a syntax defined in one of the system-installed
files (which are normally not writable)
.SH REBINDING KEYS
Key bindings may be reassigned via the following commands:
Key bindings can be changed via the following two commands:
.TP
.BI bind " key function menu"
Rebinds the key \fIkey\fP to a new function named \fIfunction\fP in the
@@ -340,7 +382,8 @@ menus where it exists by using \fBall\fP).
.TP
The format of \fIkey\fP should be one of:
.TP
.RS 3
.TP 3
.B ^
followed by an alpha character or the word "Space".
Example: ^C
@@ -352,10 +395,11 @@ Example: M-C
.B F
followed by a numeric value from 1 to 16.
Example: F10
.RE
.TP
Valid \fIfunction\fP names to be bound include:
Valid \fIfunction\fP names to be bound are:
.RS 3
.TP 2
.B help
Invokes the help viewer.
@@ -367,18 +411,28 @@ Cancels the current command.
Exits from the program (or from the help viewer or the file browser).
.TP
.B writeout
Writes the current buffer to disk.
Writes the current buffer to disk, asking for a name.
.TP
.B savefile
Writes the current file to disk without prompting or warning.
.TP
.B insert
Inserts a file into the current buffer (or into a new buffer when multibuffer
is enabled).
Inserts a file into the current buffer (at the current cursor position),
or into a new buffer when option \fBmultibuffer\fR is set.
.TP
.B whereis
Searches for text in the current buffer -- or for filenames matching
a string in the current list in the file browser.
.TP
.B searchagain
Repeats the last search command.
Repeats the last search command without prompting.
(The form 'research' is deprecated.)
.TP
.B findprevious
As \fBsearchagain\fR, but always in the backward direction.
.TP
.B findnext
As \fBsearchagain\fR, but always in the forward direction.
.TP
.B replace
Interactively replaces text within the current buffer.
@@ -396,11 +450,18 @@ current cursor position.
.B mark
Sets the mark at the current position, to start selecting text.
.TP
.B cutwordleft
Cuts from the cursor position to the beginning of the preceding word.
.TP
.B cutwordright
Cuts from the cursor position to the beginning of the next word.
.TP
.B cutrestoffile
Cuts all text from the cursor position till the end of the buffer.
.TP
.B curpos
Shows the current cursor position: the line, column, and character positions.
(The form 'cursorpos' is deprecated.)
.TP
.B wordcount
Counts the number of words, lines and characters in the current buffer.
@@ -409,6 +470,9 @@ Counts the number of words, lines and characters in the current buffer.
Invokes a spell-checking program (or a linting program, if the current
syntax highlighting defines one).
.TP
.B linter
A synonym of \fBspeller\fR (for when the speller has not been configured).
.TP
.B justify
Justifies the current paragraph.
.TP
@@ -421,6 +485,14 @@ Indents (shifts to the right) the currently marked text.
.B unindent
Unindents (shifts to the left) the currently marked text.
.TP
.B comment
Comments or uncomments the current line or marked lines, using the comment
style specified in the active syntax.
.TP
.B complete
Completes the fragment before the cursor to a full word found elsewhere
in the current buffer.
.TP
.B left
Goes left one position (in the editor or browser).
.TP
@@ -439,12 +511,12 @@ Scrolls up one line of text from the current position.
.B scrolldown
Scrolls down one line of text from the current position.
.TP
.B nextword
Moves the cursor to the beginning of the next word.
.TP
.B prevword
Moves the cursor to the beginning of the previous word.
.TP
.B nextword
Moves the cursor to the beginning of the next word.
.TP
.B home
Moves the cursor to the beginning of the current line.
.TP
@@ -457,6 +529,13 @@ Moves the cursor to the beginning of the current paragraph.
.B endpara
Moves the cursor to the end of the current paragraph.
.TP
.B prevblock
Moves the cursor to the beginning of the current or preceding block of text.
(Blocks are separated by one or more blank lines.)
.TP
.B nextblock
Moves the cursor to the beginning of the next block of text.
.TP
.B prevpage
Goes up one screenful.
.TP
@@ -470,7 +549,8 @@ Goes to the first line of the file.
Goes to the last line of the file.
.TP
.B gotoline
Goes to a specific line (and column if specified).
Goes to a specific line (and column if specified). Negative numbers count
from the end of the file (and end of the line).
.TP
.B gototext
Switches from targeting a line number to searching for text.
@@ -480,13 +560,13 @@ Moves the cursor to the bracket (brace, parenthesis, etc.) that matches
(pairs) with the one under the cursor.
.TP
.B prevbuf
Switches to editing/viewing the previous buffer when using multibuffer mode.
Switches to editing/viewing the previous buffer when multiple buffers are open.
.TP
.B nextbuf
Switches to editing/viewing the next buffer when using multibuffer mode.
Switches to editing/viewing the next buffer when multiple buffers are open.
.TP
.B verbatim
Inserts the next character verbatim into the file.
Inserts the next keystroke verbatim into the file.
.TP
.B tab
Inserts a tab at the current cursor location.
@@ -518,6 +598,7 @@ Toggles case sensitivity in searching (search/replace menus only).
.TP
.B regexp
Toggles whether searching/replacing is based on literal strings or regular expressions.
(The form 'regex' is deprecated.)
.TP
.B backwards
Toggles whether searching/replacing goes forward or backward.
@@ -530,6 +611,7 @@ Shows the next history entry in the prompt menus (e.g. search).
.TP
.B flipreplace
Toggles between searching for something and replacing something.
(The form 'dontreplace' is deprecated.)
.TP
.B flipexecute
Toggles between inserting a file and executing a command.
@@ -537,13 +619,7 @@ Toggles between inserting a file and executing a command.
.B flipnewbuffer
Toggles between inserting into the current buffer and into a new
empty buffer.
.TP
.B tofiles
Starts the file browser, allowing to select a file from a list.
.TP
.B gotodir
Goes to a directory to be specified, allowing to browse anywhere
in the filesystem.
(The form 'newbuffer' is deprecated.)
.TP
.B dosformat
When writing a file, switches to writing a DOS format (CR/LF).
@@ -560,6 +636,18 @@ When writing a file, 'prepends' (writes at the beginning) instead of overwriting
.B backup
When writing a file, creates a backup of the current file.
.TP
.B discardbuffer
When about to write a file, discard the current buffer without saving.
(This function is bound by default only when option \fB\-\-tempfile\fR
is in effect.)
.TP
.B tofiles
Starts the file browser, allowing to select a file from a list.
.TP
.B gotodir
Goes to a directory to be specified, allowing to browse anywhere
in the filesystem.
.TP
.B firstfile
Goes to the first file when using the file browser (reading or writing files).
.TP
@@ -604,10 +692,11 @@ Toggles whether long lines will be hard-wrapped to the next line.
Toggles whether typed tabs will be converted to spaces.
.TP
.B backupfile
Toggles whether a backup will be made of the file to be edited.
Toggles whether a backup will be made of the file being edited.
.TP
.B multibuffer
Toggles the use of multiple file buffers (if support for them has been compiled in).
Toggles whether a file is inserted into the current buffer
or read into a new buffer.
.TP
.B mouse
Toggles mouse support.
@@ -617,10 +706,11 @@ Toggles automatic conversion of files from DOS/Mac format.
.TP
.B suspendenable
Toggles whether the suspend sequence (normally ^Z) will suspend the editor window.
.RE
.TP
Valid \fImenu\fP sections are:
.RS 3
.TP 2
.B main
The main editor window where text is entered and edited.
@@ -633,6 +723,7 @@ The 'search to replace' menu.
.TP
.B replacewith
The 'replace with' menu, which comes up after 'search to replace'.
(The form 'replace2' is deprecated.)
.TP
.B gotoline
The 'goto line (and column)' menu.
@@ -668,6 +759,7 @@ The 'go to directory' menu in the file browser.
A special name that encompasses all menus.
For \fBbind\fR it means all menus where the specified \fIfunction\fR exists;
for \fBunbind\fR it means all menus where the specified \fIkey\fR exists.
.RE
.SH FILES
.TP
@@ -676,14 +768,11 @@ System-wide configuration file.
.TP
.B ~/.nanorc
Per-user configuration file.
.SH SEE ALSO
.TP
\fBnano\fP(1)
.PP
\fI/usr/share/doc/nano/examples/nanorc.sample\fP (or equivalent on your
system)
.BR nano (1)
.SH AUTHOR
Chris Allegretta <chrisa@asty.org>, et al (see \fIAUTHORS\fP and
Chris Allegretta and others (see the files \fIAUTHORS\fP and
\fITHANKS\fP for details). This manual page was originally written by
Jordi Mallach <jordi@gnu.org>, for the Debian system (but may be used by
others).
Jordi Mallach for the Debian system (but may be used by others).

67
doc/rnano.1 Normal file
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@@ -0,0 +1,67 @@
.\" Copyright (C) 2002, 2005, 2006, 2007, 2014 Free Software Foundation, Inc.
.\"
.\" This document is dual-licensed. You may distribute and/or modify it
.\" under the terms of either of the following licenses:
.\"
.\" * The GNU General Public License, as published by the Free Software
.\" Foundation, version 3 or (at your option) any later version. You
.\" should have received a copy of the GNU General Public License
.\" along with this program. If not, see
.\" <http://www.gnu.org/licenses/>.
.\"
.\" * The GNU Free Documentation License, as published by the Free
.\" Software Foundation, version 1.2 or (at your option) any later
.\" version, with no Invariant Sections, no Front-Cover Texts, and no
.\" Back-Cover Texts. You should have received a copy of the GNU Free
.\" Documentation License along with this program. If not, see
.\" <http://www.gnu.org/licenses/>.
.\"
.TH RNANO 1 "version 2.7.5" "February 2017"
.\" Please adjust this date whenever revising the manpage.
.SH NAME
rnano \- a restricted nano
.SH SYNOPSIS
.B rnano
.RI [ options "] [[+" line [, column "]]\ " file "]..."
.SH DESCRIPTION
\fBrnano\fR runs the \fBnano\fR editor in restricted mode. This allows
editing only the specified file or files, and doesn't allow the user
access to the filesystem nor to a command shell.
.PP
In restricted mode, \fBnano\fR will:
.IP \[bu] 2
not read any nanorc files;
.IP \[bu]
not allow suspending;
.IP \[bu]
not read nor write any file not specified on the command line;
.IP \[bu]
not allow saving a file under a different name;
.IP \[bu]
not allow appending or prepending to any file;
.IP \[bu]
not make backup files nor do spell checking.
.SH OPTIONS
.TP
.BR \-h ", " \-\-help
Show a summary of command-line options and exit.
.PP
See the \fBnano\fP(1) manpage for all available options.
.SH BUGS
Please report bugs via \fIhttps://savannah.gnu.org/bugs/?group=nano\fR.
.SH HOMEPAGE
https://nano-editor.org/
.SH SEE ALSO
.BR nano (1)
.SH AUTHOR
Chris Allegretta and others (see the files \fIAUTHORS\fR and \fITHANKS\fR
for details). This manual page was originally written by Thijs Kinkhorst
for the Debian system (but may be used by others).

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@@ -46,7 +46,8 @@
## Constantly display the cursor position in the statusbar. Note that
## this overrides "quickblank".
# set const
# set constantshow
## (The old form, 'const', is deprecated.)
## Use cut-to-end-of-line by default.
# set cut
@@ -56,9 +57,15 @@
## width less this number.
# set fill -8
## Enable ~/.nano_history for saving and reading search/replace strings.
## Remember the used search/replace strings for the next session.
# set historylog
## Make the justify command kill whitespace at the end of lines.
# set justifytrim
## Display line numbers to the left of the text.
# set linenumbers
## Enable vim-style lock-files. This is just to let a vim user know you
## are editing a file [s]he is trying to edit and vice versa. There are
## no plans to implement vim-style undo state in these files.
@@ -85,9 +92,6 @@
## Don't convert files from DOS/Mac format.
# set noconvert
## Don't follow symlinks when writing files.
# set nofollow
## Don't display the helpful shortcut lists at the bottom of the screen.
# set nohelp
@@ -104,7 +108,8 @@
# set operatingdir ""
## Remember the cursor position in each file for the next editing session.
# set poslog
# set positionlog
## (The old form, 'poslog', is deprecated.)
## Preserve the XON and XOFF keys (^Q and ^S).
# set preserve
@@ -136,6 +141,10 @@
## Do extended regular expression searches by default.
# set regexp
## Put the cursor on the highlighted item in the file browser;
## useful for people who use a braille display.
# set showcursor
## Make the Home key smarter. When Home is pressed anywhere but at the
## very beginning of non-whitespace characters on a line, the cursor
## will jump to that beginning (either forwards or backwards). If the
@@ -176,14 +185,20 @@
## The default otherwise:
# set whitespace ">."
## Detect word boundaries more accurately by treating punctuation
## Detect word boundaries differently by treating punctuation
## characters as parts of words.
# set wordbounds
## The characters (besides alphanumeric ones) that should be considered
## as parts of words. This option does not have a default value. When
## set, it overrides option 'set wordbounds'.
# set wordchars "<_>."
## Paint the interface elements of nano.
## This is an example; by default there are no colors.
## These are examples; by default there are no colors.
# set titlecolor brightwhite,blue
# set numbercolor cyan
# set statuscolor brightwhite,green
# set keycolor green
# set functioncolor yellow
@@ -235,13 +250,15 @@
## Key bindings.
## See nanorc(5) for more details on this.
## See nanorc(5) (section REBINDING KEYS) for more details on this.
##
## Here are a few samples to get you going.
##
# bind M-W nowrap main
# bind M-A casesens search
# bind ^S research main
## The following five functions are not bound to any key by default.
## You may wish to choose different keys than the ones suggested here.
# bind ^S savefile main
# bind M-Q findprevious main
# bind M-W findnext main
# bind M-B cutwordleft main
# bind M-N cutwordright main
## Set this if your backspace key sends Del most of the time.
## Set this if your Backspace key sends Del most of the time.
# bind Del backspace all

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@@ -1,19 +0,0 @@
## Here is an example for apt's sources.list.
syntax "apt/sources.list" "sources\.list(\.old|~)?$" "apt/sources\.list\.d/.*\.list$"
# Coloring the deb lines, working from tail to head. First the
# components -- well, everything, and thus also the components.
color brightmagenta "^deb.*"
# Distribution -- well, everything, except the components.
color brightred "^deb(-src)? ((http(s)?|ftp|rsh|ssh|file|copy|tor|spacewalk):/[^ ]+|cdrom:\[[-a-zA-Z0-9\._\(\) ]+\]/) [^ ]+"
# URIs.
color brightgreen "(http(s)?|ftp|rsh|ssh|file|copy|tor|spacewalk):/[^ ]+"
# CDroms.
color brightgreen "cdrom:\[[-a-zA-Z0-9\._\(\) ]+\]/"
# And finally the initial deb tag.
color yellow "^deb(-src)?"
# Comments.
color brightblue "#.*"

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@@ -1,8 +0,0 @@
## Here is a short example for HTML.
syntax "html" "\.html?$"
magic "HTML document text"
color cyan start="<" end=">"
color red "&[^;[:space:]]*;"
color green ""(\\.|[^"])*""

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@@ -1,28 +0,0 @@
## Here is an example for nanorc files.
syntax "nanorc" "\.?nanorc$"
# Possible errors and parameters
icolor brightred "^[[:space:]]*((un)?(bind|set)|include|syntax|header|magic|linter|i?color|extendsyntax).*$"
# Keywords
icolor brightgreen "^[[:space:]]*(set|unset)[[:space:]]+(allow_insecure_backup|autoindent|backup|backwards|boldtext|casesensitive|const|cut|fill|historylog|locking|morespace|mouse|multibuffer|noconvert|nofollow|nohelp|nonewlines|nowrap|poslog|preserve|quickblank|quiet|rebinddelete|rebindkeypad|regexp|smarthome|smooth|softwrap|suspend|tabsize|tabstospaces|tempfile|view|wordbounds)\>"
icolor yellow "^[[:space:]]*set[[:space:]]+(functioncolor|keycolor|statuscolor|titlecolor)[[:space:]]+(bright)?(white|black|red|blue|green|yellow|magenta|cyan)?(,(white|black|red|blue|green|yellow|magenta|cyan))?\>"
icolor brightgreen "^[[:space:]]*set[[:space:]]+(backupdir|brackets|functioncolor|keycolor|matchbrackets|operatingdir|punct|quotestr|speller|statuscolor|titlecolor|whitespace)[[:space:]]+"
icolor brightgreen "^[[:space:]]*bind[[:space:]]+((\^|M-)([[:alpha:]]|space|[]]|[0-9_=+{}|;:'\",./<>\?-])|F([1-9]|1[0-6])|Ins|Del)[[:space:]]+[[:alpha:]]+[[:space:]]+[[:alpha:]]+[[:space:]]*$"
icolor brightgreen "^[[:space:]]*unbind[[:space:]]+((\^|M-)([[:alpha:]]|space|[]]|[0-9_=+{}|;:'\",./<>\?-])|F([1-9]|1[0-6])|Ins|Del)[[:space:]]+[[:alpha:]]+[[:space:]]*$"
icolor brightgreen "^[[:space:]]*extendsyntax[[:space:]]+[[:alpha:]]+[[:space:]]+(i?color|header|magic|linter|formatter)[[:space:]]+.*$"
icolor green "^[[:space:]]*((un)?(bind|set)|include|syntax|header|magic|linter|extendsyntax)\>"
# Colors
icolor yellow "^[[:space:]]*i?color[[:space:]]*(bright)?(white|black|red|blue|green|yellow|magenta|cyan)?(,(white|black|red|blue|green|yellow|magenta|cyan))?\>"
icolor magenta "^[[:space:]]*i?color\>" "\<(start|end)="
# Strings
icolor brightmagenta ""(\\.|[^"])*""
# Comments
icolor brightblue "^[[:space:]]*#.*$"
icolor cyan "^[[:space:]]*##.*$"
# Trailing whitespace
color ,green "[[:space:]]+$"

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@@ -1,24 +0,0 @@
## Here is an example for Python.
syntax "python" "\.py$"
header "^#!.*python[-0-9._]*"
# Function definitions.
icolor brightblue "def [0-9A-Z_]+"
# Keywords.
color brightcyan "\<(and|as|assert|break|class|continue|def|del|elif|else|except|exec|finally|for|from|global|if|import|in|is|lambda|not|or|pass|print|raise|return|try|while|with|yield)\>"
# Strings.
color brightgreen "['][^']*[^\\][']" "[']{3}.*[^\\][']{3}"
color brightgreen "["][^"]*[^\\]["]" "["]{3}.*[^\\]["]{3}"
# Multiline strings.
color brightgreen start="\"\"\"([^"),]|$)" end="(^|[^(])\"\"\""
color brightgreen start="'''([^'),]|$)" end="(^|[^(])'''"
# Comments.
color brightred "(^|[[:blank:]])#.*$"
# Reminders.
color ,yellow "(FIXME|TODO|XXX)"
# Trailing whitespace.
color ,green "[[:space:]]+$"

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@@ -1,11 +0,0 @@
## Here is an example for XML files.
syntax "xml" "\.([jrs]html?|sgml?|xml|xslt?)$"
magic "(XML|SGML) (sub)?document text"
color green start="<" end=">"
color cyan "<[^> ]+"
color cyan ">"
color yellow start="<!DOCTYPE" end="[/]?>"
color yellow start="<!--" end="-->"
color red "&[^;]*;"

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@@ -1,3 +0,0 @@
texinfo.tex
nano.html
nano.info

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@@ -1,10 +0,0 @@
info_TEXINFOS = nano.texi
MAKEINFO = makeinfo --no-split
BUILT_SOURCES = nano.html
nano.html: nano.texi
makeinfo --no-split --html < $< > $@
EXTRA_DIST = $(info_TEXINFOS) $(BUILT_SOURCES)

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@@ -2,20 +2,24 @@
%define version @VERSION@
%define release 1
Summary : Pico editor clone with enhancements
Name : %{name}
Version : %{version}
Release : %{release}
Summary : a user-friendly editor, a Pico clone with enhancements
License : GPLv3+
Group : Applications/Editors
URL : http://www.nano-editor.org/
Source : http://www.nano-editor.org/dist/v2.3/%{name}-%{version}.tar.gz
URL : https://nano-editor.org/
Source : https://nano-editor.org/dist/v2.6/%{name}-%{version}.tar.gz
BuildRoot : %{_tmppath}/%{name}-%{version}-root
BuildRequires : autoconf, automake, gettext-devel, ncurses-devel
BuildRequires : autoconf, automake, gettext-devel, ncurses-devel, texinfo
Requires(post) : info
Requires(preun) : info
%description
GNU nano is a small and friendly text editor. It aims to emulate the
Pico text editor while also offering a few enhancements.
Pico text editor while also offering several enhancements.
%prep
%setup -q
@@ -26,13 +30,22 @@ make
%install
make DESTDIR="%{buildroot}" install
#ln -s nano %{buildroot}%{_bindir}/pico
rm -f %{buildroot}%{_infodir}/dir
#ln -s nano %{buildroot}/%{_bindir}/pico
rm -f %{buildroot}/%{_infodir}/dir
%post
/sbin/install-info %{_infodir}/%{name}.info %{_infodir}/dir || :
%preun
if [ $1 = 0 ] ; then
/sbin/install-info --delete %{_infodir}/%{name}.info %{_infodir}/dir || :
fi
%files
%defattr(-,root,root)
%doc AUTHORS COPYING ChangeLog INSTALL NEWS README THANKS TODO doc/faq.html doc/nanorc.sample
%doc AUTHORS COPYING ChangeLog INSTALL NEWS README THANKS TODO doc/faq.html doc/sample.nanorc
%{_bindir}/*
%{_docdir}/nano/*
%{_mandir}/man*/*
%{_mandir}/fr/man*/*
%{_infodir}/nano.info*

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@@ -996,6 +996,3 @@
* ca.po: Updated.
* es.po: Updated.
$Id$

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@@ -1,2 +1,2 @@
# List of available languages.
bg ca cs da de eo es eu fi fr ga gl hu id it ja ms nb nl nn pl pt_BR ro ru sl sr sv tr uk vi zh_CN zh_TW
bg ca cs da de eo es eu fi fr ga gl hr hu id it ja ms nb nl nn pl pt_BR ro ru sl sr sv tr uk vi zh_CN zh_TW

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@@ -1,7 +1,7 @@
# $Id$
# List of source files containing translatable strings.
src/browser.c
src/color.c
src/files.c
src/global.c
src/help.c

1821
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po/cs.po

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po/eo.po

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po/es.po

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1838
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1901
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2677
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2109
po/hu.po

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1802
po/id.po

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1975
po/it.po

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2002
po/ja.po

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1836
po/ms.po

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1956
po/nb.po

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1944
po/nl.po

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1781
po/nn.po

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2767
po/pl.po

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3123
po/ro.po

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1764
po/ru.po

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1780
po/sl.po

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1952
po/sr.po

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1938
po/sv.po

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1797
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@@ -1,21 +1,26 @@
#!/bin/sh
echo "Updating translations via TP" && \
# Let this be executed in the po/ subdir.
cd "$(dirname "$0")" || exit
echo "Updating translations via TP"
rsync -Lrtvz translationproject.org::tp/latest/nano/ .
#
NEWSTUFF=`svn status | grep "^\? .*.po$" | awk '{ print $NF }'`
if [ "x$NEWSTUFF" != "x" ]; then
echo "Adding new languaes to SVN"
svn add $NEWSTUFF
fi
#
echo "Updating LINGUAS for all translations"
FILE=LINGUAS
echo "# List of available languages." >$FILE
/bin/ls *.po | tr '\n' ' ' | sed 's/\.po//g' >>$FILE
echo >> $FILE
#
if [ "x$NEWSTUFF" != "x" ]; then
echo -n "New langs found, re-running configure and make at top level (silently)..."
(cd .. && ./configure && make) >/dev/null
echo "done"
# Are there now PO files that are not in git yet?
NEWSTUFF=$(git status --porcelain *.po | grep "^??")
if [ -n "${NEWSTUFF}" ]; then
echo "New languages found; updating LINGUAS"
echo "# List of available languages." >LINGUAS
echo $(printf '%s\n' *.po | LC_ALL=C sort | sed 's/\.po//g') >>LINGUAS
fi
echo "Regenerating POT file and remerging and recompiling PO files..."
make update-po
# Ensure that the PO files are newer than the POT.
touch *.po
# If needed, fix a problem in the Makefile template.
grep -q '^datarootdir' Makefile.in.in || \
sed -i 's/^\(datadir.*\)/datarootdir = @datarootdir@\n\1/' Makefile.in.in

View File

@@ -1,368 +0,0 @@
#!/usr/bin/perl -w
#
# GNOME PO Update Utility
#
# Copyright (C) 2000, 2003 Free Software Foundation, Inc.
#
# This script is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or (at
# your option) any later version.
#
# This script is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this library; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301,
# USA.
#
# Authors: Kenneth Christiansen <kenneth@gnu.org>
#
# NOTICE: Please remember to change the variable $PACKAGE to reflect
# the package this script is used within.
$PACKAGE="nano";
use File::Basename;
# Declare global variables
#-------------------------
my $VERSION = "1.5beta5";
my $LANG = $ARGV[0];
# Always print as the first thing
#--------------------------------
$| = 1;
# Figure out what package that is in use
#---------------------------------------
#open FILE, "../configure.in";
# while (<FILE>) {
# next if /^dnl/; #ignore comments
# if ($_=~/AM_INIT_AUTOMAKE\((.*),(.*)\)/o){
# $PACKAGE=$1;
# last; #stop when found
# }
# if ($_=~/PACKAGE\((.*)\)/o){
# $PACKAGE=$1;
# last; #stop when found
# }
# }
#close FILE;
# Give error if script is run without an argument
#------------------------------------------------
if (! $LANG){
print "update.pl: missing file arguments\n";
print "Try `update.pl --help' for more information.\n";
exit;
}
# Use the supplied arguments
#---------------------------
if ($LANG=~/^-(.)*/){
if ("$LANG" eq "--version" || "$LANG" eq "-V"){
&Version;
}
elsif ($LANG eq "--help" || "$LANG" eq "-H"){
&Help;
}
elsif ($LANG eq "--dist" || "$LANG" eq "-D"){
&Merging;
}
elsif ($LANG eq "--pot" || "$LANG" eq "-P"){
# Check for .headerlock file, so the Makefile
# will not generate the header files twise
#--------------------------------------------
if (-e ".headerlock"){
&GeneratePot;
}else{
&GenHeaders;
&GeneratePot;}
exit;
}
elsif ($LANG eq "--headers" || "$LANG" eq "-S"){
&GenHeaders;
exit;
}
elsif ($LANG eq "--maintain" || "$LANG" eq "-M"){
&Maintain;
}
else {
&InvalidOption;
}
} else {
# Run standard procedure
#-----------------------
if(-s "$LANG.po"){
&GenHeaders;
&GeneratePot;
&Merging;
&Status;
}
# Report error if the language file supplied
# to the command line is non-existent
#-------------------------------------------
else {
&NotExisting;
}
}
sub Version{
# Print version information
#--------------------------
print "GNOME PO Updater $VERSION\n";
print "Written by Kenneth Christiansen <kenneth\@gnome.org>, 2000.\n\n";
print "Copyright (C) 2000 Free Software Foundation, Inc.\n";
print "This is free software; see the source for copying conditions. There is NO\n";
print "warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n";
exit;
}
sub Help{
# Print usage information
#------------------------
print "Usage: ./update.pl [OPTIONS] ...LANGCODE\n";
print "Updates pot files and merge them with the translations.\n\n";
print " -H, --help shows this help page\n";
print " -P, --pot generate the pot file only\n";
print " -S, --headers generate the XML headerfiles in POTFILES.in\n";
print " -M, --maintain search for missing files in POTFILES.in\n";
print " -V, --version shows the version\n";
print "\nExamples of use:\n";
print "update.sh --pot just creates a new pot file from the source\n";
print "update.sh da created new pot file and updated the da.po file\n\n";
print "Report bugs to <kenneth\@gnome.org>.\n";
exit;
}
sub Maintain{
# Search and fine, all translatable files
# ---------------------------------------
$i18nfiles="find ../ -print | egrep '.*\\.(c|y|cc|c++|h|gob)' ";
open(BUF2, "POTFILES.in") || die "update.pl: there's no POTFILES.in!!!\n";
print "Searching for missing _(\" \") entries...\n";
open(BUF1, "$i18nfiles|");
@buf1_1 = <BUF1>;
@buf1_2 = <BUF2>;
# Check if we should ignore some found files, when
# comparing with POTFILES.in
#-------------------------------------------------
if (-s ".potignore"){
open FILE, ".potignore";
while (<FILE>) {
if ($_=~/^[^#]/o){
push @bup, $_;
}
}
print "Found .potignore: Ignoring files...\n";
@buf1_2 = (@bup, @buf1_2);
}
foreach my $file (@buf1_1){
open FILE, "<$file";
while (<FILE>) {
if ($_=~/_\(\"/o){
$file = unpack("x3 A*",$file) . "\n";
push @buf2_1, $file;
last;
}
}
}
@buf3_1 = sort (@buf2_1);
@buf3_2 = sort (@buf1_2);
my %in2;
foreach (@buf3_2) {
$in2{$_} = 1;
}
foreach (@buf3_1){
if (!exists($in2{$_})){
push @result, $_
}
}
# Save file with information about the files missing
# if any, and give information about this proceedier
#---------------------------------------------------
if(@result){
open OUT, ">missing";
print OUT @result;
print "\nHere is the result:\n\n", @result, "\n";
print "The file \"missing\" has been placed in the current directory.\n";
print "Files supposed to be ignored should be placed in \".potignore\"\n";
}
# If there is nothing to complain about, notice the user
#-------------------------------------------------------
else{
print "\nWell, it's all perfect! Congratulation!\n";
}
}
sub InvalidOption{
# Handle invalid arguments
#-------------------------
print "update.pl: invalid option -- $LANG\n";
print "Try `update.pl --help' for more information.\n";
}
sub GenHeaders{
# Generate the .h header files, so we can allow glade and
# xml translation support
#--------------------------------------------------------
if(-s "ui-extract.pl"){
print "Found ui-extract.pl script\nRunning ui-extract...\n";
open FILE, "<POTFILES.in";
while (<FILE>) {
# Find .xml files in POTFILES.in and generate the
# files with help from the ui-extract.pl script
#--------------------------------------------------
if ($_=~ /(.*)(\.xml)/o){
$filename = "../$1.xml";
$xmlfiles="perl \.\/ui-extract.pl --local $filename";
system($xmlfiles);
}
# Find .glade files in POTFILES.in and generate
# the files with help from the ui-extract.pl script
#--------------------------------------------------
elsif ($_=~ /(.*)(\.glade)/o){
$filename = "../$1.glade";
$xmlfiles="perl \.\/ui-extract.pl --local $filename";
system($xmlfiles);
}
}
close FILE;
# Create .headerlock file, so the script will know
# that we already passed this section. This is required
# since the individual sections can be reaced at different
# times by the Makefile
#---------------------------------------------------------
system("touch .headerlock");
}
}
sub GeneratePot{
# Generate the potfiles from the POTFILES.in file
#------------------------------------------------
print "Building the $PACKAGE.pot...\n";
system ("mv POTFILES.in POTFILES.in.old");
open INFILE, "<POTFILES.in.old";
open OUTFILE, ">POTFILES.in";
while (<INFILE>) {
if ($_ =~ /\.(glade|xml)$/) {
s/\.glade$/\.glade\.h/;
s/\.xml$/\.xml\.h/;
$_ = basename($_);
$_ = "po/tmp/$_\n";
}
print OUTFILE $_;
}
close OUTFILE;
close INFILE;
$GETTEXT ="xgettext --default-domain\=$PACKAGE --directory\=\.\."
." --add-comments --keyword\=\_ --keyword\=N\_ --keyword\=P_\:1,2"
." --files-from\=\.\/POTFILES\.in ";
$GTEST ="test \! -f $PACKAGE\.po \|\| \( rm -f \.\/$PACKAGE\.pot "
."&& mv $PACKAGE\.po \.\/$PACKAGE\.pot \)";
system($GETTEXT);
system($GTEST);
print "Wrote $PACKAGE.pot\n";
system("mv POTFILES.in.old POTFILES.in");
# If .headerlock file is found, it means that the potfiles
# already has been generated. If so delete the generated
# .h header files. The reason for this approach with a
# file as a marker is due to that the Makefile runs the
# scripts in turns
#---------------------------------------------------------
if(-e ".headerlock"){
unlink(".headerlock");
print "Removing generated header (.h) files...";
system("rm ./tmp/ -rf");
}
print "done\n";
}
sub Merging{
if ($ARGV[1]){
$LANG = $ARGV[1];
} else {
$LANG = $ARGV[0];
}
if ($ARGV[0] ne "--dist" && $ARGV[0] ne "-D") {
print "Merging $LANG.po with $PACKAGE.pot...";
}
$MERGE="cp $LANG.po $LANG.po.old && msgmerge $LANG.po.old $PACKAGE.pot -o $LANG.po";
system($MERGE);
if ($ARGV[0] ne "--dist" && $ARGV[0] ne "-D") {
print "\n\n";
}
# Remove the "messages" trash file generated
# by gettext, aswell as the backup file
#-------------------------------------------
unlink "messages";
unlink "$LANG.po.old";
}
sub NotExisting{
# Report error if supplied language
# file is non-existant
#----------------------------------
print "update.pl: sorry, $LANG.po does not exist!\n";
print "Try `update.pl --help' for more information.\n";
exit;
}
sub Status{
# Print status information about the po file
#-------------------------------------------
$STATUS="msgfmt --statistics $LANG.po";
system($STATUS);
print "\n";
}

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@@ -1,5 +1,23 @@
AM_CPPFLAGS = -DLOCALEDIR=\"$(localedir)\" -DSYSCONFDIR=\"$(sysconfdir)\"
CLEANFILES = revision.h
if BUILDING_FROM_GIT
SOMETHING = "REVISION \"$(shell git describe --tags 2>/dev/null)\""
else
SOMETHING = "NOTHING \"from tarball\""
endif
nano.o: revision.h
winio.o: revision.h
revision.h: update_revision
@[ -f $@ ] || touch $@
@echo "#define $(SOMETHING)" | cmp -s $@ - || \
echo "#define $(SOMETHING)" > $@
.PHONY: update_revision
bin_PROGRAMS = nano
nano_SOURCES = browser.c \
chars.c \

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@@ -1,23 +1,22 @@
/* $Id$ */
/**************************************************************************
* chars.c *
* chars.c -- This file is part of GNU nano. *
* *
* Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, *
* 2010, 2011, 2013, 2014 Free Software Foundation, Inc. *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 3, or (at your option) *
* any later version. *
* Copyright (C) 2016 Benno Schulenberg *
* *
* This program is distributed in the hope that it will be useful, but *
* WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
* General Public License for more details. *
* GNU nano is free software: you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published *
* by the Free Software Foundation, either version 3 of the License, *
* or (at your option) any later version. *
* *
* GNU nano is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty *
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. *
* See the GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the Free Software *
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA *
* 02110-1301, USA. *
* along with this program. If not, see http://www.gnu.org/licenses/. *
* *
**************************************************************************/
@@ -36,12 +35,6 @@
static bool use_utf8 = FALSE;
/* Whether we've enabled UTF-8 support. */
static const wchar_t bad_wchar = 0xFFFD;
/* If we get an invalid multibyte sequence, we treat it as
* Unicode FFFD (Replacement Character), unless we're searching
* for a match to it. */
static const char *const bad_mbchar = "\xEF\xBF\xBD";
static const int bad_mbchar_len = 3;
/* Enable UTF-8 support. */
void utf8_init(void)
@@ -56,18 +49,18 @@ bool using_utf8(void)
}
#endif /* ENABLE_UTF8 */
/* Concatenate two allocated strings. */
char* addstrings(char* str1, size_t len1, char* str2, size_t len2)
/* Concatenate two allocated strings, and free the second. */
char *addstrings(char* str1, size_t len1, char* str2, size_t len2)
{
str1 = charealloc(str1, len1 + len2 + 1);
str1[len1] = '\0';
strncat(&str1[len1], str2, len2);
free(str2);
return str1;
}
#ifndef HAVE_ISBLANK
/* This function is equivalent to isblank(). */
bool nisblank(int c)
@@ -84,8 +77,7 @@ bool niswblank(wchar_t wc)
}
#endif
/* Return TRUE if the value of c is in byte range, and FALSE
* otherwise. */
/* Return TRUE if the value of c is in byte range, and FALSE otherwise. */
bool is_byte(int c)
{
return ((unsigned int)c == (unsigned char)c);
@@ -96,9 +88,24 @@ void mbtowc_reset(void)
IGNORE_CALL_RESULT(mbtowc(NULL, NULL, 0));
}
void wctomb_reset(void)
/* This function is equivalent to isalpha() for multibyte characters. */
bool is_alpha_mbchar(const char *c)
{
IGNORE_CALL_RESULT(wctomb(NULL, 0));
assert(c != NULL);
#ifdef ENABLE_UTF8
if (use_utf8) {
wchar_t wc;
if (mbtowc(&wc, c, MB_CUR_MAX) < 0) {
mbtowc_reset();
return 0;
}
return iswalpha(wc);
} else
#endif
return isalpha((unsigned char)*c);
}
/* This function is equivalent to isalnum() for multibyte characters. */
@@ -112,7 +119,7 @@ bool is_alnum_mbchar(const char *c)
if (mbtowc(&wc, c, MB_CUR_MAX) < 0) {
mbtowc_reset();
wc = bad_wchar;
return 0;
}
return iswalnum(wc);
@@ -132,7 +139,7 @@ bool is_blank_mbchar(const char *c)
if (mbtowc(&wc, c, MB_CUR_MAX) < 0) {
mbtowc_reset();
wc = bad_wchar;
return 0;
}
return iswblank(wc);
@@ -152,37 +159,18 @@ bool is_ascii_cntrl_char(int c)
* handles high-bit control characters. */
bool is_cntrl_char(int c)
{
return (-128 <= c && c < -96) || (0 <= c && c < 32) ||
(127 <= c && c < 160);
return ((c & 0x60) == 0 || c == 127);
}
#ifdef ENABLE_UTF8
/* This function is equivalent to iscntrl() for wide characters, except
* in that it also handles wide control characters with their high bits
* set. */
bool is_cntrl_wchar(wchar_t wc)
{
return (0 <= wc && wc < 32) || (127 <= wc && wc < 160);
}
#endif
/* This function is equivalent to iscntrl() for multibyte characters,
* except in that it also handles multibyte control characters with
* their high bits set. */
bool is_cntrl_mbchar(const char *c)
{
assert(c != NULL);
#ifdef ENABLE_UTF8
if (use_utf8) {
wchar_t wc;
if (mbtowc(&wc, c, MB_CUR_MAX) < 0) {
mbtowc_reset();
wc = bad_wchar;
}
return is_cntrl_wchar(wc);
return ((c[0] & 0xE0) == 0 || c[0] == 127 ||
((signed char)c[0] == -62 && (signed char)c[1] < -96));
} else
#endif
return is_cntrl_char((unsigned char)*c);
@@ -199,7 +187,7 @@ bool is_punct_mbchar(const char *c)
if (mbtowc(&wc, c, MB_CUR_MAX) < 0) {
mbtowc_reset();
wc = bad_wchar;
return 0;
}
return iswpunct(wc);
@@ -208,117 +196,91 @@ bool is_punct_mbchar(const char *c)
return ispunct((unsigned char)*c);
}
/* Return TRUE for a multibyte character found in a word (currently only
* an alphanumeric or punctuation character, and only the latter if
* allow_punct is TRUE) and FALSE otherwise. */
/* Return TRUE when the given multibyte character c is a word-forming
* character (that is: alphanumeric, or specified in wordchars, or
* punctuation when allow_punct is TRUE), and FALSE otherwise. */
bool is_word_mbchar(const char *c, bool allow_punct)
{
assert(c != NULL);
if (*c == '\0')
return FALSE;
return is_alnum_mbchar(c) || (allow_punct ? is_punct_mbchar(c) :
FALSE);
if (is_alnum_mbchar(c))
return TRUE;
if (word_chars != NULL && *word_chars != '\0') {
char symbol[mb_cur_max() + 1];
int symlen = parse_mbchar(c, symbol, NULL);
symbol[symlen] = '\0';
return (strstr(word_chars, symbol) != NULL);
}
return (allow_punct && is_punct_mbchar(c));
}
/* c is a control character. It displays as ^@, ^?, or ^[ch], where ch
* is (c + 64). We return that character. */
char control_rep(char c)
/* Return the visible representation of control character c. */
char control_rep(const signed char c)
{
assert(is_cntrl_char(c));
/* Treat newlines embedded in a line as encoded nulls. */
if (c == '\n')
return '@';
else if (c == NANO_CONTROL_8)
if (c == DEL_CODE)
return '?';
else if (c == -97)
return '=';
else if (c < 0)
return c + 224;
else
return c + 64;
}
#ifdef ENABLE_UTF8
/* c is a wide control character. It displays as ^@, ^?, or ^[ch],
* where ch is (c + 64). We return that wide character. */
wchar_t control_wrep(wchar_t wc)
/* Return the visible representation of multibyte control character c. */
char control_mbrep(const char *c, bool isdata)
{
assert(is_cntrl_wchar(wc));
/* Treat newlines embedded in a line as encoded nulls. */
if (wc == '\n')
/* An embedded newline is an encoded NUL if it is data. */
if (*c == '\n' && (isdata || as_an_at))
return '@';
else if (wc == NANO_CONTROL_8)
return '?';
else
return wc + 64;
}
#endif
/* c is a multibyte control character. It displays as ^@, ^?, or ^[ch],
* where ch is (c + 64). We return that multibyte character. If crep
* is an invalid multibyte sequence, it will be replaced with Unicode
* 0xFFFD (Replacement Character). */
char *control_mbrep(const char *c, char *crep, int *crep_len)
#ifdef ENABLE_UTF8
if (use_utf8) {
if ((unsigned char)c[0] < 128)
return control_rep(c[0]);
else
return control_rep(c[1]);
} else
#endif
return control_rep(*c);
}
/* Assess how many bytes the given (multibyte) character occupies. Return -1
* if the byte sequence is invalid, and return the number of bytes minus 8
* when it encodes an invalid codepoint. Also, in the second parameter,
* return the number of columns that the character occupies. */
int length_of_char(const char *c, int *width)
{
assert(c != NULL && crep != NULL && crep_len != NULL);
assert(c != NULL);
#ifdef ENABLE_UTF8
if (use_utf8) {
wchar_t wc;
int charlen = mbtowc(&wc, c, MB_CUR_MAX);
if (mbtowc(&wc, c, MB_CUR_MAX) < 0) {
/* If the sequence is invalid... */
if (charlen < 0) {
mbtowc_reset();
*crep_len = bad_mbchar_len;
strncpy(crep, bad_mbchar, *crep_len);
} else {
*crep_len = wctomb(crep, control_wrep(wc));
if (*crep_len < 0) {
wctomb_reset();
*crep_len = 0;
}
return -1;
}
} else {
#endif
*crep_len = 1;
*crep = control_rep(*c);
#ifdef ENABLE_UTF8
}
#endif
return crep;
}
/* c is a multibyte non-control character. We return that multibyte
* character. If crep is an invalid multibyte sequence, it will be
* replaced with Unicode 0xFFFD (Replacement Character). */
char *mbrep(const char *c, char *crep, int *crep_len)
{
assert(c != NULL && crep != NULL && crep_len != NULL);
#ifdef ENABLE_UTF8
if (use_utf8) {
wchar_t wc;
/* Reject invalid Unicode characters. */
if (mbtowc(&wc, c, MB_CUR_MAX) < 0 || !is_valid_unicode(wc)) {
mbtowc_reset();
*crep_len = bad_mbchar_len;
strncpy(crep, bad_mbchar, *crep_len);
} else {
*crep_len = wctomb(crep, wc);
if (*crep_len < 0) {
wctomb_reset();
*crep_len = 0;
}
/* If the codepoint is invalid... */
if (!is_valid_unicode(wc))
return charlen - 8;
else {
*width = wcwidth(wc);
/* If the codepoint is unassigned, assume a width of one. */
if (*width < 0)
*width = 1;
return charlen;
}
} else {
} else
#endif
*crep_len = 1;
*crep = *c;
#ifdef ENABLE_UTF8
}
#endif
return crep;
return 1;
}
/* This function is equivalent to wcwidth() for multibyte characters. */
@@ -333,15 +295,13 @@ int mbwidth(const char *c)
if (mbtowc(&wc, c, MB_CUR_MAX) < 0) {
mbtowc_reset();
wc = bad_wchar;
return 1;
}
width = wcwidth(wc);
if (width == -1) {
wc = bad_wchar;
width = wcwidth(wc);
}
if (width == -1)
return 1;
return width;
} else
@@ -349,27 +309,25 @@ int mbwidth(const char *c)
return 1;
}
/* Return the maximum width in bytes of a multibyte character. */
/* Return the maximum length (in bytes) of a character. */
int mb_cur_max(void)
{
return
#ifdef ENABLE_UTF8
use_utf8 ? MB_CUR_MAX :
if (use_utf8)
return MB_CUR_MAX;
else
#endif
1;
return 1;
}
/* Convert the Unicode value in chr to a multibyte character with the
* same wide character value as chr, if possible. If the conversion
* succeeds, return the (dynamically allocated) multibyte character and
* its length. Otherwise, return an undefined (dynamically allocated)
* multibyte character and a length of zero. */
/* Convert the Unicode value in chr to a multibyte character, if possible.
* If the conversion succeeds, return the (dynamically allocated) multibyte
* character and its length. Otherwise, return an undefined (dynamically
* allocated) multibyte character and a length of zero. */
char *make_mbchar(long chr, int *chr_mb_len)
{
char *chr_mb;
assert(chr_mb_len != NULL);
#ifdef ENABLE_UTF8
if (use_utf8) {
chr_mb = charalloc(MB_CUR_MAX);
@@ -377,119 +335,106 @@ char *make_mbchar(long chr, int *chr_mb_len)
/* Reject invalid Unicode characters. */
if (*chr_mb_len < 0 || !is_valid_unicode((wchar_t)chr)) {
wctomb_reset();
IGNORE_CALL_RESULT(wctomb(NULL, 0));
*chr_mb_len = 0;
}
} else {
} else
#endif
{
*chr_mb_len = 1;
chr_mb = mallocstrncpy(NULL, (char *)&chr, 1);
#ifdef ENABLE_UTF8
}
#endif
return chr_mb;
}
/* Parse a multibyte character from buf. Return the number of bytes
* used. If chr isn't NULL, store the multibyte character in it. If
* col isn't NULL, store the new display width in it. If *buf is '\t',
* we expect col to have the current display width. */
* col isn't NULL, add the character's width (in columns) to it. */
int parse_mbchar(const char *buf, char *chr, size_t *col)
{
int buf_mb_len;
int length;
assert(buf != NULL);
#ifdef ENABLE_UTF8
if (use_utf8) {
/* Get the number of bytes in the multibyte character. */
buf_mb_len = mblen(buf, MB_CUR_MAX);
length = mblen(buf, MB_CUR_MAX);
/* If buf contains an invalid multibyte character, only
* interpret buf's first byte. */
if (buf_mb_len < 0) {
/* When the multibyte sequence is invalid, only take the first byte. */
if (length <= 0) {
IGNORE_CALL_RESULT(mblen(NULL, 0));
buf_mb_len = 1;
} else if (buf_mb_len == 0)
buf_mb_len++;
length = 1;
}
/* Save the multibyte character in chr. */
/* When requested, store the multibyte character in chr. */
if (chr != NULL) {
int i;
for (i = 0; i < buf_mb_len; i++)
for (i = 0; i < length; i++)
chr[i] = buf[i];
}
/* Save the column width of the wide character in col. */
/* When requested, add the width of the character to col. */
if (col != NULL) {
/* If we have a tab, get its width in columns using the
/* If we have a tab, compute its width in columns based on the
* current value of col. */
if (*buf == '\t')
*col += tabsize - *col % tabsize;
/* If we have a control character, get its width using one
* column for the "^" that will be displayed in front of it,
* and the width in columns of its visible equivalent as
* returned by control_mbrep(). */
/* If we have a control character, it's two columns wide: one
* column for the "^", and one for the visible character. */
else if (is_cntrl_mbchar(buf)) {
char *ctrl_buf_mb = charalloc(MB_CUR_MAX);
int ctrl_buf_mb_len;
(*col)++;
ctrl_buf_mb = control_mbrep(buf, ctrl_buf_mb,
&ctrl_buf_mb_len);
*col += mbwidth(ctrl_buf_mb);
free(ctrl_buf_mb);
/* If we have a normal character, get its width in columns
* normally. */
*col += 2;
/* If we have a normal character, get its width normally. */
} else
*col += mbwidth(buf);
}
} else {
} else
#endif
/* Get the number of bytes in the byte character. */
buf_mb_len = 1;
{
/* A byte character is one byte long. */
length = 1;
/* Save the byte character in chr. */
/* When requested, store the byte character in chr. */
if (chr != NULL)
*chr = *buf;
/* When requested, add the width of the character to col. */
if (col != NULL) {
/* If we have a tab, get its width in columns using the
/* If we have a tab, compute its width in columns using the
* current value of col. */
if (*buf == '\t')
*col += tabsize - *col % tabsize;
/* If we have a control character, it's two columns wide:
* one column for the "^" that will be displayed in front of
* it, and one column for its visible equivalent as returned
* by control_mbrep(). */
/* If we have a control character, it's two columns wide: one
* column for the "^", and one for the visible character. */
else if (is_cntrl_char((unsigned char)*buf))
*col += 2;
/* If we have a normal character, it's one column wide. */
else
(*col)++;
}
#ifdef ENABLE_UTF8
}
#endif
return buf_mb_len;
return length;
}
/* Return the index in buf of the beginning of the multibyte character
* before the one at pos. */
size_t move_mbleft(const char *buf, size_t pos)
{
size_t before = 0, char_len = 0;
size_t before, char_len = 0;
assert(buf != NULL && pos <= strlen(buf));
/* There is no library function to move backward one multibyte
* character. Here is the naive, O(pos) way to do it. */
* character. So we just start groping for one at the farthest
* possible point. */
if (mb_cur_max() > pos)
before = 0;
else
before = pos - mb_cur_max();
while (before < pos) {
char_len = parse_mbchar(buf + before, NULL, NULL);
before += char_len;
@@ -509,14 +454,14 @@ size_t move_mbright(const char *buf, size_t pos)
/* This function is equivalent to strcasecmp(). */
int nstrcasecmp(const char *s1, const char *s2)
{
return strncasecmp(s1, s2, (size_t)-1);
return strncasecmp(s1, s2, HIGHEST_POSITIVE);
}
#endif
/* This function is equivalent to strcasecmp() for multibyte strings. */
int mbstrcasecmp(const char *s1, const char *s2)
{
return mbstrncasecmp(s1, s2, (size_t)-1);
return mbstrncasecmp(s1, s2, HIGHEST_POSITIVE);
}
#ifndef HAVE_STRNCASECMP
@@ -526,8 +471,6 @@ int nstrncasecmp(const char *s1, const char *s2, size_t n)
if (s1 == s2)
return 0;
assert(s1 != NULL && s2 != NULL);
for (; *s1 != '\0' && *s2 != '\0' && n > 0; s1++, s2++, n--) {
if (tolower(*s1) != tolower(*s2))
break;
@@ -537,53 +480,45 @@ int nstrncasecmp(const char *s1, const char *s2, size_t n)
}
#endif
/* This function is equivalent to strncasecmp() for multibyte
* strings. */
/* This function is equivalent to strncasecmp() for multibyte strings. */
int mbstrncasecmp(const char *s1, const char *s2, size_t n)
{
#ifdef ENABLE_UTF8
if (use_utf8) {
char *s1_mb, *s2_mb;
wchar_t ws1, ws2;
wchar_t wc1, wc2;
if (s1 == s2)
return 0;
while (*s1 != '\0' && *s2 != '\0' && n > 0) {
bool bad1 = FALSE, bad2 = FALSE;
assert(s1 != NULL && s2 != NULL);
s1_mb = charalloc(MB_CUR_MAX);
s2_mb = charalloc(MB_CUR_MAX);
for (; *s1 != '\0' && *s2 != '\0' && n > 0; s1 +=
move_mbright(s1, 0), s2 += move_mbright(s2, 0), n--) {
bool bad_s1_mb = FALSE, bad_s2_mb = FALSE;
int s1_mb_len, s2_mb_len;
s1_mb_len = parse_mbchar(s1, s1_mb, NULL);
if (mbtowc(&ws1, s1_mb, s1_mb_len) < 0) {
if (mbtowc(&wc1, s1, MB_CUR_MAX) < 0) {
mbtowc_reset();
ws1 = (unsigned char)*s1_mb;
bad_s1_mb = TRUE;
bad1 = TRUE;
}
s2_mb_len = parse_mbchar(s2, s2_mb, NULL);
if (mbtowc(&ws2, s2_mb, s2_mb_len) < 0) {
if (mbtowc(&wc2, s2, MB_CUR_MAX) < 0) {
mbtowc_reset();
ws2 = (unsigned char)*s2_mb;
bad_s2_mb = TRUE;
bad2 = TRUE;
}
if (bad_s1_mb != bad_s2_mb || towlower(ws1) !=
towlower(ws2))
break;
if (bad1 || bad2) {
if (*s1 != *s2)
return (unsigned char)*s1 - (unsigned char)*s2;
if (bad1 != bad2)
return (bad1 ? 1 : -1);
} else {
int difference = towlower(wc1) - towlower(wc2);
if (difference != 0)
return difference;
}
s1 += move_mbright(s1, 0);
s2 += move_mbright(s2, 0);
n--;
}
free(s1_mb);
free(s2_mb);
return (n > 0) ? towlower(ws1) - towlower(ws2) : 0;
return (n > 0) ? ((unsigned char)*s1 - (unsigned char)*s2) : 0;
} else
#endif
return strncasecmp(s1, s2, n);
@@ -593,20 +528,18 @@ int mbstrncasecmp(const char *s1, const char *s2, size_t n)
/* This function is equivalent to strcasestr(). */
char *nstrcasestr(const char *haystack, const char *needle)
{
size_t haystack_len, needle_len;
assert(haystack != NULL && needle != NULL);
size_t needle_len;
if (*needle == '\0')
return (char *)haystack;
haystack_len = strlen(haystack);
needle_len = strlen(needle);
for (; *haystack != '\0' && haystack_len >= needle_len; haystack++,
haystack_len--) {
while (*haystack != '\0') {
if (strncasecmp(haystack, needle, needle_len) == 0)
return (char *)haystack;
haystack++;
}
return NULL;
@@ -618,20 +551,18 @@ char *mbstrcasestr(const char *haystack, const char *needle)
{
#ifdef ENABLE_UTF8
if (use_utf8) {
size_t haystack_len, needle_len;
assert(haystack != NULL && needle != NULL);
size_t needle_len;
if (*needle == '\0')
return (char *)haystack;
haystack_len = mbstrlen(haystack);
needle_len = mbstrlen(needle);
for (; *haystack != '\0' && haystack_len >= needle_len;
haystack += move_mbright(haystack, 0), haystack_len--) {
while (*haystack != '\0') {
if (mbstrncasecmp(haystack, needle, needle_len) == 0)
return (char *)haystack;
haystack += move_mbright(haystack, 0);
}
return NULL;
@@ -640,37 +571,32 @@ char *mbstrcasestr(const char *haystack, const char *needle)
return (char *) strcasestr(haystack, needle);
}
#if !defined(NANO_TINY) || !defined(DISABLE_TABCOMP)
/* This function is equivalent to strstr(), except in that it scans the
* string in reverse, starting at rev_start. */
char *revstrstr(const char *haystack, const char *needle, const char
*rev_start)
char *revstrstr(const char *haystack, const char *needle,
const char *pointer)
{
size_t rev_start_len, needle_len;
size_t needle_len = strlen(needle);
size_t tail_len = strlen(pointer);
assert(haystack != NULL && needle != NULL && rev_start != NULL);
if (*needle == '\0')
return (char *)rev_start;
needle_len = strlen(needle);
if (needle_len == 0)
return (char *)pointer;
if (strlen(haystack) < needle_len)
return NULL;
rev_start_len = strlen(rev_start);
if (tail_len < needle_len)
pointer += tail_len - needle_len;
for (; rev_start >= haystack; rev_start--, rev_start_len++) {
if (rev_start_len >= needle_len && strncmp(rev_start, needle,
needle_len) == 0)
return (char *)rev_start;
while (pointer >= haystack) {
if (strncmp(pointer, needle, needle_len) == 0)
return (char *)pointer;
pointer--;
}
return NULL;
}
#endif /* !NANO_TINY || !DISABLE_TABCOMP */
#ifndef NANO_TINY
/* This function is equivalent to strcasestr(), except in that it scans
* the string in reverse, starting at rev_start. */
char *revstrcasestr(const char *haystack, const char *needle, const char
@@ -678,8 +604,6 @@ char *revstrcasestr(const char *haystack, const char *needle, const char
{
size_t rev_start_len, needle_len;
assert(haystack != NULL && needle != NULL && rev_start != NULL);
if (*needle == '\0')
return (char *)rev_start;
@@ -700,18 +624,14 @@ char *revstrcasestr(const char *haystack, const char *needle, const char
}
/* This function is equivalent to strcasestr() for multibyte strings,
* except in that it scans the string in reverse, starting at
* rev_start. */
* except in that it scans the string in reverse, starting at rev_start. */
char *mbrevstrcasestr(const char *haystack, const char *needle, const
char *rev_start)
{
#ifdef ENABLE_UTF8
if (use_utf8) {
bool begin_line = FALSE;
size_t rev_start_len, needle_len;
assert(haystack != NULL && needle != NULL && rev_start != NULL);
if (*needle == '\0')
return (char *)rev_start;
@@ -722,26 +642,22 @@ char *mbrevstrcasestr(const char *haystack, const char *needle, const
rev_start_len = mbstrlen(rev_start);
while (!begin_line) {
if (rev_start_len >= needle_len && mbstrncasecmp(rev_start,
needle, needle_len) == 0)
while (TRUE) {
if (rev_start_len >= needle_len &&
mbstrncasecmp(rev_start, needle, needle_len) == 0)
return (char *)rev_start;
/* If we've reached the head of the haystack, we found nothing. */
if (rev_start == haystack)
begin_line = TRUE;
else {
rev_start = haystack + move_mbleft(haystack, rev_start -
haystack);
rev_start_len++;
}
}
return NULL;
return NULL;
rev_start = haystack + move_mbleft(haystack, rev_start - haystack);
rev_start_len++;
}
} else
#endif
return revstrcasestr(haystack, needle, rev_start);
}
#endif /* !NANO_TINY */
/* This function is equivalent to strlen() for multibyte strings. */
size_t mbstrlen(const char *s)
@@ -755,8 +671,6 @@ size_t nstrnlen(const char *s, size_t maxlen)
{
size_t n = 0;
assert(s != NULL);
for (; *s != '\0' && maxlen > 0; s++, maxlen--, n++)
;
@@ -767,8 +681,6 @@ size_t nstrnlen(const char *s, size_t maxlen)
/* This function is equivalent to strnlen() for multibyte strings. */
size_t mbstrnlen(const char *s, size_t maxlen)
{
assert(s != NULL);
#ifdef ENABLE_UTF8
if (use_utf8) {
size_t n = 0;
@@ -792,7 +704,7 @@ char *mbstrchr(const char *s, const char *c)
#ifdef ENABLE_UTF8
if (use_utf8) {
bool bad_s_mb = FALSE, bad_c_mb = FALSE;
char *s_mb = charalloc(MB_CUR_MAX);
char symbol[MB_CUR_MAX];
const char *q = s;
wchar_t ws, wc;
@@ -803,9 +715,9 @@ char *mbstrchr(const char *s, const char *c)
}
while (*s != '\0') {
int s_mb_len = parse_mbchar(s, s_mb, NULL);
int sym_len = parse_mbchar(s, symbol, NULL);
if (mbtowc(&ws, s_mb, s_mb_len) < 0) {
if (mbtowc(&ws, symbol, sym_len) < 0) {
mbtowc_reset();
ws = (unsigned char)*s;
bad_s_mb = TRUE;
@@ -814,12 +726,10 @@ char *mbstrchr(const char *s, const char *c)
if (bad_s_mb == bad_c_mb && ws == wc)
break;
s += s_mb_len;
q += s_mb_len;
s += sym_len;
q += sym_len;
}
free(s_mb);
if (*s == '\0')
q = NULL;
@@ -834,8 +744,6 @@ char *mbstrchr(const char *s, const char *c)
/* This function is equivalent to strpbrk() for multibyte strings. */
char *mbstrpbrk(const char *s, const char *accept)
{
assert(s != NULL && accept != NULL);
#ifdef ENABLE_UTF8
if (use_utf8) {
for (; *s != '\0'; s += move_mbright(s, 0)) {
@@ -856,11 +764,14 @@ char *revstrpbrk(const char *s, const char *accept, const char
{
assert(s != NULL && accept != NULL && rev_start != NULL);
for (; rev_start >= s; rev_start--) {
const char *q = (*rev_start == '\0') ? NULL : strchr(accept,
*rev_start);
if (*rev_start == '\0') {
if (rev_start == s)
return NULL;
rev_start--;
}
if (q != NULL)
for (; rev_start >= s; rev_start--) {
if (strchr(accept, *rev_start) != NULL)
return (char *)rev_start;
}
@@ -868,8 +779,7 @@ char *revstrpbrk(const char *s, const char *accept, const char
}
/* This function is equivalent to strpbrk() for multibyte strings,
* except in that it scans the string in reverse, starting at
* rev_start. */
* except in that it scans the string in reverse, starting at rev_start. */
char *mbrevstrpbrk(const char *s, const char *accept, const char
*rev_start)
{
@@ -877,22 +787,22 @@ char *mbrevstrpbrk(const char *s, const char *accept, const char
#ifdef ENABLE_UTF8
if (use_utf8) {
bool begin_line = FALSE;
while (!begin_line) {
const char *q = (*rev_start == '\0') ? NULL :
mbstrchr(accept, rev_start);
if (q != NULL)
return (char *)rev_start;
if (*rev_start == '\0') {
if (rev_start == s)
begin_line = TRUE;
else
rev_start = s + move_mbleft(s, rev_start - s);
return NULL;
rev_start = s + move_mbleft(s, rev_start - s);
}
return NULL;
while (TRUE) {
if (mbstrchr(accept, rev_start) != NULL)
return (char *)rev_start;
/* If we've reached the head of the string, we found nothing. */
if (rev_start == s)
return NULL;
rev_start = s + move_mbleft(s, rev_start - s);
}
} else
#endif
return revstrpbrk(s, accept, rev_start);
@@ -904,8 +814,6 @@ char *mbrevstrpbrk(const char *s, const char *accept, const char
* and FALSE otherwise. */
bool has_blank_chars(const char *s)
{
assert(s != NULL);
for (; *s != '\0'; s++) {
if (isblank(*s))
return TRUE;
@@ -918,25 +826,18 @@ bool has_blank_chars(const char *s)
* multibyte characters, and FALSE otherwise. */
bool has_blank_mbchars(const char *s)
{
assert(s != NULL);
#ifdef ENABLE_UTF8
if (use_utf8) {
bool retval = FALSE;
char *chr_mb = charalloc(MB_CUR_MAX);
char symbol[MB_CUR_MAX];
for (; *s != '\0'; s += move_mbright(s, 0)) {
parse_mbchar(s, chr_mb, NULL);
parse_mbchar(s, symbol, NULL);
if (is_blank_mbchar(chr_mb)) {
retval = TRUE;
break;
}
if (is_blank_mbchar(symbol))
return TRUE;
}
free(chr_mb);
return retval;
return FALSE;
} else
#endif
return has_blank_chars(s);
@@ -947,9 +848,10 @@ bool has_blank_mbchars(const char *s)
/* Return TRUE if wc is valid Unicode, and FALSE otherwise. */
bool is_valid_unicode(wchar_t wc)
{
return ((0 <= wc && wc <= 0x10FFFF) && (wc <= 0xD7FF || 0xE000 <=
wc) && (wc <= 0xFDCF || 0xFDF0 <= wc) && ((wc & 0xFFFF) <=
0xFFFD));
return ((0 <= wc && wc <= 0xD7FF) ||
(0xE000 <= wc && wc <= 0xFDCF) ||
(0xFDF0 <= wc && wc <= 0xFFFD) ||
(0xFFFF < wc && wc <= 0x10FFFF && (wc & 0xFFFF) <= 0xFFFD));
}
#endif
@@ -958,12 +860,11 @@ bool is_valid_unicode(wchar_t wc)
* is, and FALSE otherwise. */
bool is_valid_mbstring(const char *s)
{
assert(s != NULL);
return
#ifdef ENABLE_UTF8
use_utf8 ? (mbstowcs(NULL, s, 0) != (size_t)-1) :
if (use_utf8)
return (mbstowcs(NULL, s, 0) != (size_t)-1);
else
#endif
TRUE;
return TRUE;
}
#endif /* !DISABLE_NANORC */

View File

@@ -1,23 +1,22 @@
/* $Id$ */
/**************************************************************************
* color.c *
* color.c -- This file is part of GNU nano. *
* *
* Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, *
* 2010, 2011, 2013, 2014 Free Software Foundation, Inc. *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 3, or (at your option) *
* any later version. *
* 2010, 2011, 2013, 2014, 2015 Free Software Foundation, Inc. *
* Copyright (C) 2014, 2015, 2016, 2017 Benno Schulenberg *
* *
* This program is distributed in the hope that it will be useful, but *
* WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
* General Public License for more details. *
* GNU nano is free software: you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published *
* by the Free Software Foundation, either version 3 of the License, *
* or (at your option) any later version. *
* *
* GNU nano is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty *
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. *
* See the GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the Free Software *
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA *
* 02110-1301, USA. *
* along with this program. If not, see http://www.gnu.org/licenses/. *
* *
**************************************************************************/
@@ -26,6 +25,8 @@
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <time.h>
#include <unistd.h>
#ifdef HAVE_MAGIC_H
#include <magic.h>
@@ -33,68 +34,69 @@
#ifndef DISABLE_COLOR
/* For each syntax list entry, go through the list of colors and assign
* the color pairs. */
/* Initialize the colors for nano's interface, and assign pair numbers
* for the colors in each syntax. */
void set_colorpairs(void)
{
const syntaxtype *this_syntax = syntaxes;
bool defok = FALSE;
short fg, bg;
const syntaxtype *sint;
bool using_defaults = FALSE;
short foreground, background;
size_t i;
/* Tell ncurses to enable colors. */
start_color();
#ifdef HAVE_USE_DEFAULT_COLORS
/* Use the default colors, if available. */
defok = (use_default_colors() != ERR);
/* Allow using the default colors, if available. */
using_defaults = (use_default_colors() != ERR);
#endif
/* Initialize the color pairs for nano's interface elements. */
for (i = 0; i < NUMBER_OF_ELEMENTS; i++) {
bool bright = FALSE;
if (parse_color_names(specified_color_combo[i], &fg, &bg, &bright)) {
if (fg == -1 && !defok)
fg = COLOR_WHITE;
if (bg == -1 && !defok)
bg = COLOR_BLACK;
init_pair(i + 1, fg, bg);
interface_color_pair[i].bright = bright;
interface_color_pair[i].pairnum = COLOR_PAIR(i + 1);
if (parse_color_names(specified_color_combo[i],
&foreground, &background, &bright)) {
if (foreground == -1 && !using_defaults)
foreground = COLOR_WHITE;
if (background == -1 && !using_defaults)
background = COLOR_BLACK;
init_pair(i + 1, foreground, background);
interface_color_pair[i] =
COLOR_PAIR(i + 1) | (bright ? A_BOLD : A_NORMAL);
}
else {
interface_color_pair[i].bright = FALSE;
if (i != FUNCTION_TAG)
interface_color_pair[i].pairnum = hilite_attribute;
interface_color_pair[i] = hilite_attribute;
else
interface_color_pair[i].pairnum = A_NORMAL;
interface_color_pair[i] = A_NORMAL;
}
if (specified_color_combo[i] != NULL) {
free(specified_color_combo[i]);
specified_color_combo[i] = NULL;
}
free(specified_color_combo[i]);
specified_color_combo[i] = NULL;
}
for (; this_syntax != NULL; this_syntax = this_syntax->next) {
colortype *this_color = this_syntax->color;
int clr_pair = NUMBER_OF_ELEMENTS + 1;
/* For each syntax, go through its list of colors and assign each
* its pair number, giving identical color pairs the same number. */
for (sint = syntaxes; sint != NULL; sint = sint->next) {
colortype *ink;
int new_number = NUMBER_OF_ELEMENTS + 1;
for (; this_color != NULL; this_color = this_color->next) {
const colortype *beforenow = this_syntax->color;
for (ink = sint->color; ink != NULL; ink = ink->next) {
const colortype *beforenow = sint->color;
for (; beforenow != this_color &&
(beforenow->fg != this_color->fg ||
beforenow->bg != this_color->bg ||
beforenow->bright != this_color->bright);
beforenow = beforenow->next)
;
while (beforenow != ink && (beforenow->fg != ink->fg ||
beforenow->bg != ink->bg ||
beforenow->bright != ink->bright))
beforenow = beforenow->next;
if (beforenow != this_color)
this_color->pairnum = beforenow->pairnum;
else {
this_color->pairnum = clr_pair;
clr_pair++;
}
if (beforenow != ink)
ink->pairnum = beforenow->pairnum;
else
ink->pairnum = new_number++;
ink->attributes = COLOR_PAIR(ink->pairnum) |
(ink->bright ? A_BOLD : A_NORMAL);
}
}
}
@@ -102,349 +104,336 @@ void set_colorpairs(void)
/* Initialize the color information. */
void color_init(void)
{
assert(openfile != NULL);
const colortype *ink;
bool using_defaults = FALSE;
short foreground, background;
/* If the terminal is not capable of colors, forget it. */
if (!has_colors())
return;
if (has_colors()) {
const colortype *tmpcolor;
#ifdef HAVE_USE_DEFAULT_COLORS
/* Use the default colors, if available. */
bool defok = (use_default_colors() != ERR);
/* Allow using the default colors, if available. */
using_defaults = (use_default_colors() != ERR);
#endif
for (tmpcolor = openfile->colorstrings; tmpcolor != NULL;
tmpcolor = tmpcolor->next) {
short foreground = tmpcolor->fg, background = tmpcolor->bg;
if (foreground == -1) {
#ifdef HAVE_USE_DEFAULT_COLORS
if (!defok)
#endif
foreground = COLOR_WHITE;
}
/* For each coloring expression, initialize the color pair. */
for (ink = openfile->colorstrings; ink != NULL; ink = ink->next) {
foreground = ink->fg;
background = ink->bg;
if (background == -1) {
#ifdef HAVE_USE_DEFAULT_COLORS
if (!defok)
#endif
background = COLOR_BLACK;
}
if (foreground == -1 && !using_defaults)
foreground = COLOR_WHITE;
init_pair(tmpcolor->pairnum, foreground, background);
if (background == -1 && !using_defaults)
background = COLOR_BLACK;
init_pair(ink->pairnum, foreground, background);
#ifdef DEBUG
fprintf(stderr, "init_pair(): fg = %hd, bg = %hd\n", tmpcolor->fg, tmpcolor->bg);
fprintf(stderr, "init_pair(): fg = %hd, bg = %hd\n", foreground, background);
#endif
}
}
}
/* Clean up a regex we previously compiled. */
void nfreeregex(regex_t **r)
/* Try to match the given shibboleth string with one of the regexes in
* the list starting at head. Return TRUE upon success. */
bool found_in_list(regexlisttype *head, const char *shibboleth)
{
assert(r != NULL);
regexlisttype *item;
regex_t rgx;
regfree(*r);
free(*r);
*r = NULL;
for (item = head; item != NULL; item = item->next) {
regcomp(&rgx, fixbounds(item->full_regex), NANO_REG_EXTENDED);
if (regexec(&rgx, shibboleth, 0, NULL, 0) == 0) {
regfree(&rgx);
return TRUE;
}
regfree(&rgx);
}
return FALSE;
}
/* Update the color information based on the current filename. */
/* Update the color information based on the current filename and content. */
void color_update(void)
{
syntaxtype *tmpsyntax;
syntaxtype *defsyntax = NULL;
colortype *tmpcolor, *defcolor = NULL;
regexlisttype *e;
assert(openfile != NULL);
openfile->syntax = NULL;
openfile->colorstrings = NULL;
syntaxtype *sint = NULL;
colortype *ink;
/* If the rcfiles were not read, or contained no syntaxes, get out. */
if (syntaxes == NULL)
return;
/* If we specified a syntax override string, use it. */
/* If we specified a syntax-override string, use it. */
if (syntaxstr != NULL) {
/* If the syntax override is "none", it's the same as not having
* a syntax at all, so get out. */
/* An override of "none" is like having no syntax at all. */
if (strcmp(syntaxstr, "none") == 0)
return;
for (tmpsyntax = syntaxes; tmpsyntax != NULL;
tmpsyntax = tmpsyntax->next) {
if (strcmp(tmpsyntax->desc, syntaxstr) == 0) {
openfile->syntax = tmpsyntax;
openfile->colorstrings = tmpsyntax->color;
}
for (sint = syntaxes; sint != NULL; sint = sint->next) {
if (strcmp(sint->name, syntaxstr) == 0)
break;
}
if (openfile->colorstrings != NULL)
if (sint == NULL)
statusline(ALERT, _("Unknown syntax name: %s"), syntaxstr);
}
/* If no syntax-override string was specified, or it didn't match,
* try finding a syntax based on the filename (extension). */
if (sint == NULL) {
char *reserved = charalloc(PATH_MAX + 1);
char *currentdir = getcwd(reserved, PATH_MAX + 1);
char *joinednames = charalloc(PATH_MAX + 1);
char *fullname = NULL;
if (currentdir == NULL)
free(reserved);
else {
/* Concatenate the current working directory with the
* specified filename, and canonicalize the result. */
sprintf(joinednames, "%s/%s", currentdir, openfile->filename);
fullname = get_full_path(joinednames);
free(currentdir);
}
if (fullname == NULL)
fullname = mallocstrcpy(fullname, openfile->filename);
for (sint = syntaxes; sint != NULL; sint = sint->next) {
if (found_in_list(sint->extensions, fullname))
break;
}
free(joinednames);
free(fullname);
}
/* If the filename didn't match anything, try the first line. */
if (sint == NULL) {
#ifdef DEBUG
fprintf(stderr, "No result from file extension, trying headerline...\n");
#endif
for (sint = syntaxes; sint != NULL; sint = sint->next) {
if (found_in_list(sint->headers, openfile->fileage->data))
break;
}
}
/* If we didn't specify a syntax override string, or if we did and
* there was no syntax by that name, get the syntax based on the
* file extension, then try the headerline, and then try magic. */
if (openfile->colorstrings == NULL) {
for (tmpsyntax = syntaxes; tmpsyntax != NULL;
tmpsyntax = tmpsyntax->next) {
/* If this is the default syntax, it has no associated
* extensions, which we've checked for elsewhere. Skip over
* it here, but keep track of its color regexes. */
if (strcmp(tmpsyntax->desc, "default") == 0) {
defsyntax = tmpsyntax;
defcolor = tmpsyntax->color;
continue;
}
for (e = tmpsyntax->extensions; e != NULL; e = e->next) {
bool not_compiled = (e->ext == NULL);
/* e->ext_regex has already been checked for validity
* elsewhere. Compile its specified regex if we haven't
* already. */
if (not_compiled) {
e->ext = (regex_t *)nmalloc(sizeof(regex_t));
regcomp(e->ext, fixbounds(e->ext_regex), REG_EXTENDED);
}
/* Set colorstrings if we match the extension regex. */
if (regexec(e->ext, openfile->filename, 0, NULL, 0) == 0) {
openfile->syntax = tmpsyntax;
openfile->colorstrings = tmpsyntax->color;
break;
}
/* Decompile e->ext_regex's specified regex if we aren't
* going to use it. */
if (not_compiled)
nfreeregex(&e->ext);
}
}
/* Check the headerline if the extension didn't match anything. */
if (openfile->colorstrings == NULL) {
#ifdef DEBUG
fprintf(stderr, "No result from file extension, trying headerline...\n");
#endif
for (tmpsyntax = syntaxes; tmpsyntax != NULL;
tmpsyntax = tmpsyntax->next) {
for (e = tmpsyntax->headers; e != NULL; e = e->next) {
bool not_compiled = (e->ext == NULL);
if (not_compiled) {
e->ext = (regex_t *)nmalloc(sizeof(regex_t));
regcomp(e->ext, fixbounds(e->ext_regex), REG_EXTENDED);
}
#ifdef DEBUG
fprintf(stderr, "Comparing header regex \"%s\" to fileage \"%s\"...\n",
e->ext_regex, openfile->fileage->data);
#endif
/* Set colorstrings if we match the header-line regex. */
if (regexec(e->ext, openfile->fileage->data, 0, NULL, 0) == 0) {
openfile->syntax = tmpsyntax;
openfile->colorstrings = tmpsyntax->color;
break;
}
if (not_compiled)
nfreeregex(&e->ext);
}
}
}
#ifdef HAVE_LIBMAGIC
/* Check magic if we don't have an answer yet. */
if (openfile->colorstrings == NULL) {
struct stat fileinfo;
magic_t cookie = NULL;
const char *magicstring = NULL;
/* If we still don't have an answer, try using magic. */
if (sint == NULL) {
struct stat fileinfo;
magic_t cookie = NULL;
const char *magicstring = NULL;
#ifdef DEBUG
fprintf(stderr, "No result from headerline either, trying libmagic...\n");
fprintf(stderr, "No result from headerline either, trying libmagic...\n");
#endif
if (stat(openfile->filename, &fileinfo) == 0) {
/* Open the magic database and get a diagnosis of the file. */
cookie = magic_open(MAGIC_SYMLINK |
if (stat(openfile->filename, &fileinfo) == 0) {
/* Open the magic database and get a diagnosis of the file. */
cookie = magic_open(MAGIC_SYMLINK |
#ifdef DEBUG
MAGIC_DEBUG | MAGIC_CHECK |
MAGIC_DEBUG | MAGIC_CHECK |
#endif
MAGIC_ERROR);
if (cookie == NULL || magic_load(cookie, NULL) < 0)
statusbar(_("magic_load() failed: %s"), strerror(errno));
else {
magicstring = magic_file(cookie, openfile->filename);
if (magicstring == NULL) {
statusbar(_("magic_file(%s) failed: %s"),
openfile->filename, magic_error(cookie));
}
MAGIC_ERROR);
if (cookie == NULL || magic_load(cookie, NULL) < 0)
statusline(ALERT, _("magic_load() failed: %s"), strerror(errno));
else {
magicstring = magic_file(cookie, openfile->filename);
if (magicstring == NULL)
statusline(ALERT, _("magic_file(%s) failed: %s"),
openfile->filename, magic_error(cookie));
#ifdef DEBUG
fprintf(stderr, "Returned magic string is: %s\n", magicstring);
fprintf(stderr, "Returned magic string is: %s\n", magicstring);
#endif
}
}
}
/* Now try and find a syntax that matches the magicstring. */
for (tmpsyntax = syntaxes; tmpsyntax != NULL;
tmpsyntax = tmpsyntax->next) {
for (e = tmpsyntax->magics; e != NULL; e = e->next) {
bool not_compiled = (e->ext == NULL);
if (not_compiled) {
e->ext = (regex_t *)nmalloc(sizeof(regex_t));
regcomp(e->ext, fixbounds(e->ext_regex), REG_EXTENDED);
}
#ifdef DEBUG
fprintf(stderr, "Matching regex \"%s\" against \"%s\"\n", e->ext_regex, magicstring);
#endif
/* Set colorstrings if we match the magic-string regex. */
if (magicstring && regexec(e->ext, magicstring, 0, NULL, 0) == 0) {
openfile->syntax = tmpsyntax;
openfile->colorstrings = tmpsyntax->color;
break;
}
if (not_compiled)
nfreeregex(&e->ext);
}
if (openfile->syntax != NULL)
/* Now try and find a syntax that matches the magic string. */
if (magicstring != NULL) {
for (sint = syntaxes; sint != NULL; sint = sint->next) {
if (found_in_list(sint->magics, magicstring))
break;
}
if (stat(openfile->filename, &fileinfo) == 0)
magic_close(cookie);
}
if (stat(openfile->filename, &fileinfo) == 0)
magic_close(cookie);
}
#endif /* HAVE_LIBMAGIC */
/* If nothing at all matched, see if there is a default syntax. */
if (sint == NULL) {
for (sint = syntaxes; sint != NULL; sint = sint->next) {
if (strcmp(sint->name, "default") == 0)
break;
}
}
/* If we didn't find any syntax yet, and we do have a default one,
* use it. */
if (openfile->colorstrings == NULL && defcolor != NULL) {
openfile->syntax = defsyntax;
openfile->colorstrings = defcolor;
}
openfile->syntax = sint;
openfile->colorstrings = (sint == NULL ? NULL : sint->color);
for (tmpcolor = openfile->colorstrings; tmpcolor != NULL;
tmpcolor = tmpcolor->next) {
/* tmpcolor->start_regex and tmpcolor->end_regex have already
* been checked for validity elsewhere. Compile their specified
* regexes if we haven't already. */
if (tmpcolor->start == NULL) {
tmpcolor->start = (regex_t *)nmalloc(sizeof(regex_t));
regcomp(tmpcolor->start, fixbounds(tmpcolor->start_regex),
REG_EXTENDED | (tmpcolor->icase ? REG_ICASE : 0));
/* If a syntax was found, compile its specified regexes (which have
* already been checked for validity when they were read in). */
for (ink = openfile->colorstrings; ink != NULL; ink = ink->next) {
if (ink->start == NULL) {
ink->start = (regex_t *)nmalloc(sizeof(regex_t));
regcomp(ink->start, fixbounds(ink->start_regex), ink->rex_flags);
}
if (tmpcolor->end_regex != NULL && tmpcolor->end == NULL) {
tmpcolor->end = (regex_t *)nmalloc(sizeof(regex_t));
regcomp(tmpcolor->end, fixbounds(tmpcolor->end_regex),
REG_EXTENDED | (tmpcolor->icase ? REG_ICASE : 0));
if (ink->end_regex != NULL && ink->end == NULL) {
ink->end = (regex_t *)nmalloc(sizeof(regex_t));
regcomp(ink->end, fixbounds(ink->end_regex), ink->rex_flags);
}
}
}
/* Reset the multicolor info cache for records for any lines which need
* to be recalculated. */
void reset_multis_after(filestruct *fileptr, int mindex)
/* Determine whether the matches of multiline regexes are still the same,
* and if not, schedule a screen refresh, so things will be repainted. */
void check_the_multis(filestruct *line)
{
filestruct *oof;
for (oof = fileptr->next; oof != NULL; oof = oof->next) {
alloc_multidata_if_needed(oof);
if (oof->multidata == NULL)
continue;
if (oof->multidata[mindex] != CNONE)
oof->multidata[mindex] = -1;
else
break;
}
for (; oof != NULL; oof = oof->next) {
alloc_multidata_if_needed(oof);
if (oof->multidata == NULL)
continue;
if (oof->multidata[mindex] == CNONE)
oof->multidata[mindex] = -1;
else
break;
}
edit_refresh_needed = TRUE;
}
void reset_multis_before(filestruct *fileptr, int mindex)
{
filestruct *oof;
for (oof = fileptr->prev; oof != NULL; oof = oof->prev) {
alloc_multidata_if_needed(oof);
if (oof->multidata == NULL)
continue;
if (oof->multidata[mindex] != CNONE)
oof->multidata[mindex] = -1;
else
break;
}
for (; oof != NULL; oof = oof->prev) {
alloc_multidata_if_needed(oof);
if (oof->multidata == NULL)
continue;
if (oof->multidata[mindex] == CNONE)
oof->multidata[mindex] = -1;
else
break;
}
edit_refresh_needed = TRUE;
}
/* Reset one multiline regex info. */
void reset_multis_for_id(filestruct *fileptr, int num)
{
reset_multis_before(fileptr, num);
reset_multis_after(fileptr, num);
fileptr->multidata[num] = -1;
}
/* Reset multi-line strings around a filestruct ptr, trying to be smart
* about stopping. Bool force means: reset everything regardless, useful
* when we don't know how much screen state has changed. */
void reset_multis(filestruct *fileptr, bool force)
{
int nobegin, noend;
const colortype *ink;
bool astart, anend;
regmatch_t startmatch, endmatch;
const colortype *tmpcolor = openfile->colorstrings;
if (!openfile->syntax)
/* If there is no syntax or no multiline regex, there is nothing to do. */
if (openfile->syntax == NULL || openfile->syntax->nmultis == 0)
return;
for (; tmpcolor != NULL; tmpcolor = tmpcolor->next) {
/* If it's not a multi-line regex, amscray. */
if (tmpcolor->end == NULL)
for (ink = openfile->colorstrings; ink != NULL; ink = ink->next) {
/* If it's not a multiline regex, skip. */
if (ink->end == NULL)
continue;
alloc_multidata_if_needed(fileptr);
if (force == TRUE) {
reset_multis_for_id(fileptr, tmpcolor->id);
continue;
alloc_multidata_if_needed(line);
astart = (regexec(ink->start, line->data, 1, &startmatch, 0) == 0);
anend = (regexec(ink->end, line->data, 1, &endmatch, 0) == 0);
/* Check whether the multidata still matches the current situation. */
if (line->multidata[ink->id] == CNONE ||
line->multidata[ink->id] == CWHOLELINE) {
if (!astart && !anend)
continue;
} else if (line->multidata[ink->id] == CSTARTENDHERE) {
if (astart && anend && startmatch.rm_so < endmatch.rm_so)
continue;
} else if (line->multidata[ink->id] == CBEGINBEFORE) {
if (!astart && anend)
continue;
} else if (line->multidata[ink->id] == CENDAFTER) {
if (astart && !anend)
continue;
}
/* Figure out where the first begin and end are to determine if
* things changed drastically for the precalculated multi values. */
nobegin = regexec(tmpcolor->start, fileptr->data, 1, &startmatch, 0);
noend = regexec(tmpcolor->end, fileptr->data, 1, &endmatch, 0);
if (fileptr->multidata[tmpcolor->id] == CWHOLELINE) {
if (nobegin && noend)
continue;
} else if (fileptr->multidata[tmpcolor->id] == CNONE) {
if (nobegin && noend)
continue;
} else if (fileptr->multidata[tmpcolor->id] & CBEGINBEFORE && !noend
&& (nobegin || endmatch.rm_eo > startmatch.rm_eo)) {
reset_multis_after(fileptr, tmpcolor->id);
continue;
}
/* There is a mismatch, so something changed: repaint. */
refresh_needed = TRUE;
return;
}
}
/* If we got here, assume the worst. */
reset_multis_for_id(fileptr, tmpcolor->id);
/* Allocate (for one line) the cache space for multiline color regexes. */
void alloc_multidata_if_needed(filestruct *fileptr)
{
int i;
if (fileptr->multidata == NULL) {
fileptr->multidata = (short *)nmalloc(openfile->syntax->nmultis * sizeof(short));
for (i = 0; i < openfile->syntax->nmultis; i++)
fileptr->multidata[i] = -1;
}
}
/* Precalculate the multi-line start and end regex info so we can
* speed up rendering (with any hope at all...). */
void precalc_multicolorinfo(void)
{
const colortype *ink;
regmatch_t startmatch, endmatch;
filestruct *line, *tailline;
if (openfile->colorstrings == NULL || ISSET(NO_COLOR_SYNTAX))
return;
#ifdef DEBUG
fprintf(stderr, "Precalculating the multiline color info...\n");
#endif
for (ink = openfile->colorstrings; ink != NULL; ink = ink->next) {
/* If this is not a multi-line regex, skip it. */
if (ink->end == NULL)
continue;
for (line = openfile->fileage; line != NULL; line = line->next) {
int index = 0;
alloc_multidata_if_needed(line);
/* Assume nothing applies until proven otherwise below. */
line->multidata[ink->id] = CNONE;
/* For an unpaired start match, mark all remaining lines. */
if (line->prev && line->prev->multidata[ink->id] == CWOULDBE) {
line->multidata[ink->id] = CWOULDBE;
continue;
}
/* When the line contains a start match, look for an end, and if
* found, mark all the lines that are affected. */
while (regexec(ink->start, line->data + index, 1,
&startmatch, (index == 0) ? 0 : REG_NOTBOL) == 0) {
/* Begin looking for an end match after the start match. */
index += startmatch.rm_eo;
/* If there is an end match on this line, mark the line, but
* continue looking for other starts after it. */
if (regexec(ink->end, line->data + index, 1,
&endmatch, (index == 0) ? 0 : REG_NOTBOL) == 0) {
line->multidata[ink->id] = CSTARTENDHERE;
index += endmatch.rm_eo;
/* If both start and end are mere anchors, step ahead. */
if (startmatch.rm_so == startmatch.rm_eo &&
endmatch.rm_so == endmatch.rm_eo) {
/* When at end-of-line, we're done. */
if (line->data[index] == '\0')
break;
index = move_mbright(line->data, index);
}
continue;
}
/* Look for an end match on later lines. */
tailline = line->next;
while (tailline != NULL) {
if (regexec(ink->end, tailline->data, 1, &endmatch, 0) == 0)
break;
tailline = tailline->next;
}
if (tailline == NULL) {
line->multidata[ink->id] = CWOULDBE;
break;
}
/* We found it, we found it, la la la la la. Mark all
* the lines in between and the end properly. */
line->multidata[ink->id] = CENDAFTER;
for (line = line->next; line != tailline; line = line->next) {
alloc_multidata_if_needed(line);
line->multidata[ink->id] = CWHOLELINE;
}
alloc_multidata_if_needed(tailline);
tailline->multidata[ink->id] = CBEGINBEFORE;
/* Begin looking for a new start after the end match. */
index = endmatch.rm_eo;
}
}
}
}

185
src/cut.c
View File

@@ -1,23 +1,23 @@
/* $Id$ */
/**************************************************************************
* cut.c *
* cut.c -- This file is part of GNU nano. *
* *
* Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, *
* 2008, 2009, 2010, 2011, 2013, 2014 Free Software Foundation, Inc. *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 3, or (at your option) *
* any later version. *
* Copyright (C) 2014 Mark Majeres *
* Copyright (C) 2016 Benno Schulenberg *
* *
* This program is distributed in the hope that it will be useful, but *
* WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
* General Public License for more details. *
* GNU nano is free software: you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published *
* by the Free Software Foundation, either version 3 of the License, *
* or (at your option) any later version. *
* *
* GNU nano is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty *
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. *
* See the GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the Free Software *
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA *
* 02110-1301, USA. *
* along with this program. If not, see http://www.gnu.org/licenses/. *
* *
**************************************************************************/
@@ -28,10 +28,8 @@
static bool keep_cutbuffer = FALSE;
/* Should we keep the contents of the cutbuffer? */
/* Pointer to the end of the cutbuffer. */
/* Indicate that we should no longer keep the contents of the
* cutbuffer. */
/* Indicate that we should no longer keep the contents of the cutbuffer. */
void cutbuffer_reset(void)
{
keep_cutbuffer = FALSE;
@@ -50,16 +48,11 @@ inline bool keeping_cutbuffer(void)
* current line. */
void cut_line(void)
{
#ifndef NANO_TINY
if (!openfile->mark_begin)
openfile->mark_begin = openfile->current;
#endif
if (openfile->current != openfile->filebot)
move_to_filestruct(&cutbuffer, &cutbottom, openfile->current, 0,
extract_buffer(&cutbuffer, &cutbottom, openfile->current, 0,
openfile->current->next, 0);
else
move_to_filestruct(&cutbuffer, &cutbottom, openfile->current, 0,
extract_buffer(&cutbuffer, &cutbottom, openfile->current, 0,
openfile->current, strlen(openfile->current->data));
openfile->placewewant = 0;
}
@@ -67,15 +60,15 @@ void cut_line(void)
#ifndef NANO_TINY
/* Move all currently marked text into the cutbuffer, and set the
* current place we want to where the text used to start. */
void cut_marked(void)
void cut_marked(bool *right_side_up)
{
filestruct *top, *bot;
size_t top_x, bot_x;
mark_order((const filestruct **)&top, &top_x,
(const filestruct **)&bot, &bot_x, NULL);
(const filestruct **)&bot, &bot_x, right_side_up);
move_to_filestruct(&cutbuffer, &cutbottom, top, top_x, bot, bot_x);
extract_buffer(&cutbuffer, &cutbottom, top, top_x, bot, bot_x);
openfile->placewewant = xplustabs();
}
@@ -89,20 +82,18 @@ void cut_to_eol(void)
{
size_t data_len = strlen(openfile->current->data);
assert(openfile->current_x <= data_len);
if (openfile->current_x < data_len)
/* If we're not at the end of the line, move all the text from
* the current position up to it, not counting the newline at
* the end, into the cutbuffer. */
move_to_filestruct(&cutbuffer, &cutbottom, openfile->current,
extract_buffer(&cutbuffer, &cutbottom, openfile->current,
openfile->current_x, openfile->current, data_len);
else if (openfile->current != openfile->filebot) {
/* If we're at the end of the line, and it isn't the last line
* of the file, move all the text from the current position up
* to the beginning of the next line, i.e. the newline at the
* end, into the cutbuffer. */
move_to_filestruct(&cutbuffer, &cutbottom, openfile->current,
extract_buffer(&cutbuffer, &cutbottom, openfile->current,
openfile->current_x, openfile->current->next, 0);
openfile->placewewant = xplustabs();
}
@@ -112,9 +103,9 @@ void cut_to_eol(void)
* file into the cutbuffer. */
void cut_to_eof(void)
{
move_to_filestruct(&cutbuffer, &cutbottom, openfile->current,
openfile->current_x, openfile->filebot,
strlen(openfile->filebot->data));
extract_buffer(&cutbuffer, &cutbottom,
openfile->current, openfile->current_x,
openfile->filebot, strlen(openfile->filebot->data));
}
#endif /* !NANO_TINY */
@@ -122,69 +113,51 @@ void cut_to_eof(void)
* copy_text is TRUE, copy the text back into the filestruct afterward.
* If cut_till_eof is TRUE, move all text from the current cursor
* position to the end of the file into the cutbuffer. */
void do_cut_text(
#ifndef NANO_TINY
bool copy_text, bool cut_till_eof, bool undoing
#else
void
#endif
)
void do_cut_text(bool copy_text, bool cut_till_eof)
{
#ifndef NANO_TINY
filestruct *cb_save = NULL;
/* The current end of the cutbuffer, before we add text to
* it. */
/* The current end of the cutbuffer, before we add text to it. */
size_t cb_save_len = 0;
/* The length of the string at the current end of the cutbuffer,
* before we add text to it. */
bool old_no_newlines = ISSET(NO_NEWLINES);
bool right_side_up = TRUE;
/* There *is* no region, *or* it is marked forward. */
#endif
size_t was_totsize = openfile->totsize;
assert(openfile->current != NULL && openfile->current->data != NULL);
/* If keep_cutbuffer is FALSE and the cutbuffer isn't empty, blow
* away the text in the cutbuffer. */
if (!keep_cutbuffer && cutbuffer != NULL) {
/* If a chain of cuts was broken, empty the cutbuffer. */
if (!keep_cutbuffer) {
free_filestruct(cutbuffer);
cutbuffer = NULL;
#ifdef DEBUG
fprintf(stderr, "Blew away cutbuffer =)\n");
#endif
/* Indicate that future cuts should add to the cutbuffer. */
keep_cutbuffer = TRUE;
}
#ifndef NANO_TINY
if (copy_text) {
/* If the cutbuffer isn't empty, remember where it currently ends. */
if (cutbuffer != NULL) {
/* If the cutbuffer isn't empty, save where it currently
* ends. This is where we'll add the new text. */
cb_save = cutbottom;
cb_save_len = strlen(cutbottom->data);
}
/* Set NO_NEWLINES to TRUE, so that we don't disturb the last
* line of the file when moving text to the cutbuffer. */
/* Don't add a magicline when moving text to the cutbuffer. */
SET(NO_NEWLINES);
}
#endif
/* Set keep_cutbuffer to TRUE, so that the text we're going to move
* into the cutbuffer will be added to the text already in the
* cutbuffer instead of replacing it. */
keep_cutbuffer = TRUE;
#ifndef NANO_TINY
if (cut_till_eof) {
/* If cut_till_eof is TRUE, move all text up to the end of the
* file into the cutbuffer. */
/* Move all text up to the end of the file into the cutbuffer. */
cut_to_eof();
} else if (openfile->mark_set) {
/* If the mark is on, move the marked text to the cutbuffer, and
* turn the mark off. */
cut_marked();
/* Move the marked text to the cutbuffer, and turn the mark off. */
cut_marked(&right_side_up);
openfile->mark_set = FALSE;
} else if (ISSET(CUT_TO_END))
/* If the CUT_TO_END flag is set, move all text up to the end of
* the line into the cutbuffer. */
/* Move all text up to the end of the line into the cutbuffer. */
cut_to_eol();
else
#endif
@@ -193,41 +166,35 @@ void do_cut_text(
#ifndef NANO_TINY
if (copy_text) {
/* Copy the text in the cutbuffer, starting at its saved end if
* there is one, back into the filestruct. This effectively
* uncuts the text we just cut without marking the file as
* modified. */
/* Copy the text that is in the cutbuffer (starting at its saved end,
* if there is one) back into the current buffer. This effectively
* uncuts the text we just cut. */
if (cutbuffer != NULL) {
if (cb_save != NULL) {
cb_save->data += cb_save_len;
copy_from_filestruct(cb_save);
copy_from_buffer(cb_save);
cb_save->data -= cb_save_len;
} else
copy_from_filestruct(cutbuffer);
copy_from_buffer(cutbuffer);
/* Set the current place we want to where the text from the
* cutbuffer ends. */
openfile->placewewant = xplustabs();
/* If the copied region was marked forward, put the new desired
* x position at its end; otherwise, leave it at its beginning. */
if (right_side_up)
openfile->placewewant = xplustabs();
}
/* Set NO_NEWLINES back to what it was before, since we're done
* disturbing the text. */
/* Restore the magicline behavior now that we're done fiddling. */
if (!old_no_newlines)
UNSET(NO_NEWLINES);
} else if (!undoing)
update_undo(cut_till_eof ? CUT_EOF : CUT);
/* Leave the text in the cutbuffer, and mark the file as
* modified. */
if (!copy_text)
} else
#endif /* !NANO_TINY */
/* Only set the modification flag if actually something was cut. */
if (openfile->totsize != was_totsize)
set_modified();
/* Update the screen. */
edit_refresh_needed = TRUE;
refresh_needed = TRUE;
#ifndef DISABLE_COLOR
reset_multis(openfile->current, FALSE);
check_the_multis(openfile->current);
#endif
#ifdef DEBUG
@@ -241,11 +208,10 @@ void do_cut_text_void(void)
#ifndef NANO_TINY
add_undo(CUT);
#endif
do_cut_text(
do_cut_text(FALSE, FALSE);
#ifndef NANO_TINY
FALSE, FALSE, FALSE
update_undo(CUT);
#endif
);
}
#ifndef NANO_TINY
@@ -257,29 +223,42 @@ void do_copy_text(void)
static struct filestruct *next_contiguous_line = NULL;
bool mark_set = openfile->mark_set;
/* Remember the current viewport and cursor position. */
ssize_t is_edittop_lineno = openfile->edittop->lineno;
ssize_t is_current_lineno = openfile->current->lineno;
size_t is_current_x = openfile->current_x;
if (mark_set || openfile->current != next_contiguous_line)
cutbuffer_reset();
do_cut_text(TRUE, FALSE, FALSE);
do_cut_text(TRUE, FALSE);
/* If the mark was set, blow away the cutbuffer on the next copy. */
next_contiguous_line = (mark_set ? NULL : openfile->current);
if (mark_set) {
/* Restore the viewport and cursor position. */
openfile->edittop = fsfromline(is_edittop_lineno);
openfile->current = fsfromline(is_current_lineno);
openfile->current_x = is_current_x;
}
}
/* Cut from the current cursor position to the end of the file. */
void do_cut_till_eof(void)
{
add_undo(CUT_EOF);
do_cut_text(FALSE, TRUE, FALSE);
do_cut_text(FALSE, TRUE);
update_undo(CUT_EOF);
}
#endif /* !NANO_TINY */
/* Copy text from the cutbuffer into the current filestruct. */
void do_uncut_text(void)
{
assert(openfile->current != NULL && openfile->current->data != NULL);
ssize_t was_lineno = openfile->current->lineno;
/* If the cutbuffer is empty, get out. */
/* If the cutbuffer is empty, there is nothing to do. */
if (cutbuffer == NULL)
return;
@@ -289,24 +268,30 @@ void do_uncut_text(void)
/* Add a copy of the text in the cutbuffer to the current filestruct
* at the current cursor position. */
copy_from_filestruct(cutbuffer);
copy_from_buffer(cutbuffer);
#ifndef NANO_TINY
update_undo(PASTE);
#endif
/* Set the current place we want to where the text from the
* cutbuffer ends. */
if (openfile->current->lineno - was_lineno < editwinrows)
focusing = FALSE;
/* Set the desired x position to where the pasted text ends. */
openfile->placewewant = xplustabs();
/* Mark the file as modified. */
set_modified();
/* Update the screen. */
edit_refresh_needed = TRUE;
/* Update the cursor position to account for the inserted lines. */
reset_cursor();
ensure_line_is_visible();
refresh_needed = TRUE;
#ifndef DISABLE_COLOR
reset_multis(openfile->current, FALSE);
check_the_multis(openfile->current);
#endif
#ifdef DEBUG

File diff suppressed because it is too large Load Diff

File diff suppressed because it is too large Load Diff

View File

@@ -1,23 +1,22 @@
/* $Id$ */
/**************************************************************************
* help.c *
* help.c -- This file is part of GNU nano. *
* *
* Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, *
* 2009, 2010, 2011, 2013, 2014 Free Software Foundation, Inc. *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 3, or (at your option) *
* any later version. *
* Copyright (C) 2014, 2015, 2016 Benno Schulenberg *
* *
* This program is distributed in the hope that it will be useful, but *
* WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
* General Public License for more details. *
* GNU nano is free software: you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published *
* by the Free Software Foundation, either version 3 of the License, *
* or (at your option) any later version. *
* *
* GNU nano is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty *
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. *
* See the GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the Free Software *
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA *
* 02110-1301, USA. *
* along with this program. If not, see http://www.gnu.org/licenses/. *
* *
**************************************************************************/
@@ -32,9 +31,12 @@
static char *help_text = NULL;
/* The text displayed in the help window. */
/* Our main help browser function. refresh_func is the function we will
* call to refresh the edit window. */
void do_help(void (*refresh_func)(void))
static char *end_of_intro = NULL;
/* The point in the help text where the introductory paragraphs end
* and the shortcut descriptions begin. */
/* Our main help-viewer function. */
void do_help(void)
{
int kbinput = ERR;
bool old_no_help = ISSET(NO_HELP);
@@ -53,6 +55,7 @@ void do_help(void (*refresh_func)(void))
functionptrtype func;
/* The function of the key the user typed in. */
/* Don't show a cursor in the help screen. */
curs_set(0);
blank_edit();
blank_statusbar();
@@ -62,10 +65,6 @@ void do_help(void (*refresh_func)(void))
assert(help_text != NULL);
/* Set currmenu to allow clicking on the help screen's shortcut
* list, after help_init() is called. */
currmenu = MHELP;
if (ISSET(NO_HELP)) {
/* Make sure that the help screen's shortcut list will actually
* be displayed. */
@@ -76,35 +75,35 @@ void do_help(void (*refresh_func)(void))
bottombars(MHELP);
wnoutrefresh(bottomwin);
/* Get the last line of the help text. */
ptr = help_text;
for (; *ptr != '\0'; last_line++) {
ptr += help_line_len(ptr);
if (*ptr == '\n')
ptr++;
}
if (last_line > 0)
last_line--;
while (TRUE) {
size_t i;
/* Display the help text if we don't have a key, or if the help
* text has moved. */
if (kbinput == ERR || line != old_line) {
ptr = help_text;
/* Find the line number of the last line of the help text. */
for (last_line = 0; *ptr != '\0'; last_line++) {
ptr += help_line_len(ptr);
if (*ptr == '\n')
ptr++;
}
if (last_line > 0)
last_line--;
/* Redisplay if the text was scrolled or an invalid key was pressed. */
if (line != old_line || kbinput == ERR) {
blank_edit();
ptr = help_text;
/* Calculate where in the text we should be, based on the
* page. */
/* Advance in the text to the first line to be displayed. */
for (i = 0; i < line; i++) {
ptr += help_line_len(ptr);
if (*ptr == '\n')
ptr++;
}
/* Now display as many lines as the window will hold. */
for (i = 0; i < editwinrows && *ptr != '\0'; i++) {
size_t j = help_line_len(ptr);
@@ -119,8 +118,17 @@ void do_help(void (*refresh_func)(void))
old_line = line;
lastmessage = HUSH;
kbinput = get_kbinput(edit);
#ifndef NANO_TINY
if (kbinput == KEY_WINCH) {
kbinput = ERR;
continue; /* Redraw the screen. */
}
#endif
#ifndef DISABLE_MOUSE
if (kbinput == KEY_MOUSE) {
int mouse_x, mouse_y;
@@ -133,6 +141,12 @@ void do_help(void (*refresh_func)(void))
if (func == total_refresh) {
total_redraw();
} else if (func == do_up_void) {
if (line > 0)
line--;
} else if (func == do_down_void) {
if (line + (editwinrows - 1) < last_line)
line++;
} else if (func == do_page_up) {
if (line > editwinrows - 2)
line -= editwinrows - 2;
@@ -141,63 +155,55 @@ void do_help(void (*refresh_func)(void))
} else if (func == do_page_down) {
if (line + (editwinrows - 1) < last_line)
line += editwinrows - 2;
} else if (func == do_up_void) {
if (line > 0)
line--;
} else if (func == do_down_void) {
if (line + (editwinrows - 1) < last_line)
line++;
} else if (func == do_first_line) {
line = 0;
} else if (func == do_last_line) {
if (line + (editwinrows - 1) < last_line)
line = last_line - (editwinrows - 1);
} else if (func == do_exit) {
/* Exit from the help browser. */
/* Exit from the help viewer. */
break;
}
} else
unbound_key(kbinput);
}
currmenu = oldmenu;
if (old_no_help) {
blank_bottombars();
wnoutrefresh(bottomwin);
currmenu = oldmenu;
SET(NO_HELP);
window_init();
} else
bottombars(currmenu);
bottombars(oldmenu);
curs_set(1);
refresh_func();
#ifndef DISABLE_BROWSER
if (oldmenu == MBROWSER || oldmenu == MWHEREISFILE || oldmenu == MGOTODIR)
browser_refresh();
else
#endif
edit_refresh();
/* The help_init() at the beginning allocated help_text. Since
* help_text has now been written to the screen, we don't need it
* anymore. */
/* We're exiting from the help screen. */
free(help_text);
help_text = NULL;
}
/* This function allocates help_text, and stores the help string in it.
* help_text should be NULL initially. */
/* Allocate space for the help text for the current menu, and concatenate
* the different pieces of text into it. */
void help_init(void)
{
size_t allocsize = 0; /* Space needed for help_text. */
const char *htx[3]; /* Untranslated help message. We break
* it up into three chunks in case the
* full string is too long for the
* compiler to handle. */
size_t allocsize = 0;
/* Space needed for help_text. */
const char *htx[3];
/* Untranslated help introduction. We break it up into three chunks
* in case the full string is too long for the compiler to handle. */
char *ptr;
const subnfunc *f;
const sc *s;
int scsfound = 0;
#ifndef NANO_TINY
#ifndef DISABLE_NANORC
bool old_whitespace = ISSET(WHITESPACE_DISPLAY);
UNSET(WHITESPACE_DISPLAY);
#endif
#endif
/* First, set up the initial help text for the current function. */
@@ -333,14 +339,12 @@ void help_init(void)
"the third line from the bottom and shows important "
"messages. ");
htx[1] = N_("The bottom two lines show the most commonly used "
"shortcuts in the editor.\n\n The notation for "
"shortcuts is as follows: Control-key sequences are "
"notated with a caret (^) symbol and can be entered "
"either by using the Control (Ctrl) key or pressing "
"the Escape (Esc) key twice. Escape-key sequences are "
"notated with the Meta (M-) symbol and can be entered "
"using either the Esc, Alt, or Meta key depending on "
"your keyboard setup. ");
"shortcuts in the editor.\n\n Shortcuts are written as "
"follows: Control-key sequences are notated with a '^' "
"and can be entered either by using the Ctrl key or "
"pressing the Esc key twice. Meta-key sequences are "
"notated with 'M-' and can be entered using either the "
"Alt, Cmd, or Esc key, depending on your keyboard setup. ");
htx[2] = N_("Also, pressing Esc twice and then typing a "
"three-digit decimal number from 000 to 255 will enter "
"the character with the corresponding value. The "
@@ -364,9 +368,9 @@ void help_init(void)
/* Calculate the length of the shortcut help text. Each entry has
* one or two keys, which fill 16 columns, plus translated text,
* plus one or two \n's. */
for (f = allfuncs; f != NULL; f = f->next)
if (f->menus & currmenu)
allocsize += (16 * mb_cur_max()) + strlen(f->help) + 2;
for (f = allfuncs; f != NULL; f = f->next)
if (f->menus & currmenu)
allocsize += (16 * mb_cur_max()) + strlen(f->help) + 2;
#ifndef NANO_TINY
/* If we're on the main list, we also count the toggle help text.
@@ -381,11 +385,6 @@ void help_init(void)
}
#endif
/* help_text has been freed and set to NULL unless the user resized
* while in the help screen. */
if (help_text != NULL)
free(help_text);
/* Allocate space for the help text. */
help_text = charalloc(allocsize + 1);
@@ -398,19 +397,20 @@ void help_init(void)
ptr = help_text + strlen(help_text);
/* Remember this end-of-introduction, start-of-shortcuts. */
end_of_intro = ptr;
/* Now add our shortcut info. */
for (f = allfuncs; f != NULL; f = f->next) {
int scsfound = 0;
if ((f->menus & currmenu) == 0)
continue;
/* Let's simply show the first two shortcuts from the list. */
for (s = sclist, scsfound = 0; s != NULL; s = s->next) {
for (s = sclist; s != NULL; s = s->next) {
if (s->type == RAWINPUT)
continue;
if ((s->menu & currmenu) == 0)
if ((s->menus & currmenu) == 0)
continue;
if (s->scfunc == f->scfunc) {
@@ -419,7 +419,11 @@ void help_init(void)
* but allow it to spill into the second, for "M-Space". */
if (scsfound == 1) {
sprintf(ptr, "%s ", s->keystr);
ptr += 6;
/* Unicode arrows take three bytes instead of one. */
if (s->keystr[1] == '\xE2')
ptr += 8;
else
ptr += 6;
} else {
ptr += sprintf(ptr, "(%s)\t", s->keystr);
break;
@@ -441,23 +445,32 @@ void help_init(void)
#ifndef NANO_TINY
/* And the toggles... */
if (currmenu == MMAIN)
for (s = sclist; s != NULL; s = s->next) {
if (s->scfunc == do_toggle_void)
ptr += sprintf(ptr, "%s\t\t%s %s\n", (s->menu == MMAIN ? s->keystr : ""),
_(flagtostr(s->toggle)), _("enable/disable"));
if (s->toggle == NO_COLOR_SYNTAX || s->toggle == TABS_TO_SPACES)
ptr += sprintf(ptr, "\n");
}
if (currmenu == MMAIN) {
int maximum = 0, counter = 0;
/* First see how many toggles there are. */
for (s = sclist; s != NULL; s = s->next)
maximum = (s->toggle && s->ordinal > maximum) ? s->ordinal : maximum;
/* Now show them in the original order. */
while (counter < maximum) {
counter++;
for (s = sclist; s != NULL; s = s->next)
if (s->toggle && s->ordinal == counter) {
ptr += sprintf(ptr, "%s\t\t%s %s\n", (s->menus == MMAIN ? s->keystr : ""),
_(flagtostr(s->toggle)), _("enable/disable"));
if (s->toggle == NO_COLOR_SYNTAX || s->toggle == TABS_TO_SPACES)
ptr += sprintf(ptr, "\n");
break;
}
}
}
#ifndef DISABLE_NANORC
if (old_whitespace)
SET(WHITESPACE_DISPLAY);
#endif
#endif /* !NANO_TINY */
/* If all went well, we didn't overwrite the allocated space for
* help_text. */
/* If all went well, we didn't overwrite the allocated space. */
assert(strlen(help_text) <= allocsize + 1);
}
@@ -479,46 +492,45 @@ functionptrtype parse_help_input(int *kbinput)
return func_from_key(kbinput);
}
/* Calculate the next line of help_text, starting at ptr. */
/* Calculate the displayable length of the help-text line starting at ptr. */
size_t help_line_len(const char *ptr)
{
int help_cols = (COLS > 24) ? COLS - 1 : 24;
size_t wrapping_point = (COLS > 24) ? COLS - 1 : 24;
/* The target width for wrapping long lines. */
ssize_t wrap_location;
/* Actual position where the line can be wrapped. */
size_t length = 0;
/* Full length of the line, until the first newline. */
/* Try to break the line at (COLS - 1) columns if we have more than
* 24 columns, and at 24 columns otherwise. */
ssize_t wrap_loc = break_line(ptr, help_cols, TRUE);
size_t retval = (wrap_loc < 0) ? 0 : wrap_loc;
size_t retval_save = retval;
/* Avoid overwide paragraphs in the introductory text. */
if (ptr < end_of_intro && COLS > 74)
wrapping_point = 74;
wrap_location = break_line(ptr, wrapping_point, TRUE);
/* Get the length of the entire line up to a null or a newline. */
while (*(ptr + retval) != '\0' && *(ptr + retval) != '\n')
retval += move_mbright(ptr + retval, 0);
while (*(ptr + length) != '\0' && *(ptr + length) != '\n')
length = move_mbright(ptr, length);
/* If the entire line doesn't go more than one column beyond where
* we tried to break it, we should display it as-is. Otherwise, we
* should display it only up to the break. */
if (strnlenpt(ptr, retval) > help_cols + 1)
retval = retval_save;
return retval;
/* If the entire line will just fit the screen, don't wrap it. */
if (strnlenpt(ptr, length) <= wrapping_point + 1)
return length;
else if (wrap_location > 0)
return wrap_location;
else
return 0;
}
#endif /* !DISABLE_HELP */
/* Start the help browser. */
/* Start the help viewer. */
void do_help_void(void)
{
#ifndef DISABLE_HELP
/* Start the help browser, with the correct refresher for afterwards. */
#ifndef DISABLE_BROWSER
if (currmenu == MBROWSER || currmenu == MWHEREISFILE || currmenu == MGOTODIR)
do_help(&browser_refresh);
else
#endif
do_help(&edit_refresh);
do_help();
#else
if (currmenu == MMAIN)
nano_disabled_msg();
say_there_is_no_help();
else
beep();
#endif /* !DISABLE_HELP */

View File

@@ -1,23 +1,22 @@
/* $Id$ */
/**************************************************************************
* move.c *
* move.c -- This file is part of GNU nano. *
* *
* Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, *
* 2008, 2009, 2010, 2011, 2013, 2014 Free Software Foundation, Inc. *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 3, or (at your option) *
* any later version. *
* Copyright (C) 2014, 2015, 2016 Benno Schulenberg *
* *
* This program is distributed in the hope that it will be useful, but *
* WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
* General Public License for more details. *
* GNU nano is free software: you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published *
* by the Free Software Foundation, either version 3 of the License, *
* or (at your option) any later version. *
* *
* GNU nano is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty *
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. *
* See the GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the Free Software *
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA *
* 02110-1301, USA. *
* along with this program. If not, see http://www.gnu.org/licenses/. *
* *
**************************************************************************/
@@ -29,11 +28,11 @@
/* Move to the first line of the file. */
void do_first_line(void)
{
openfile->current = openfile->edittop = openfile->fileage;
openfile->current = openfile->fileage;
openfile->current_x = 0;
openfile->placewewant = 0;
edit_refresh_needed = TRUE;
refresh_needed = TRUE;
}
/* Move to the last line of the file. */
@@ -42,47 +41,44 @@ void do_last_line(void)
openfile->current = openfile->filebot;
openfile->current_x = strlen(openfile->filebot->data);
openfile->placewewant = xplustabs();
openfile->current_y = editwinrows - 1;
edit_refresh_needed = TRUE;
/* Set the last line of the screen as the target for the cursor. */
openfile->current_y = editwinrows - 1;
ensure_line_is_visible();
refresh_needed = TRUE;
focusing = FALSE;
}
/* Move up one page. */
void do_page_up(void)
{
int i, skipped = 0;
int i, mustmove, skipped = 0;
/* If there's less than a page of text left on the screen, put the
* cursor at the beginning of the first line of the file, and then
* update the edit window. */
if (openfile->current->lineno == 1 || (
#ifndef NANO_TINY
!ISSET(SOFTWRAP) &&
#endif
openfile->current->lineno <= editwinrows - 2)) {
/* If the cursor is less than a page away from the top of the file,
* put it at the beginning of the first line. */
if (openfile->current->lineno == 1 || (!ISSET(SOFTWRAP) &&
openfile->current->lineno <= editwinrows - 2)) {
do_first_line();
return;
}
/* If we're not in smooth scrolling mode, put the cursor at the
* beginning of the top line of the edit window, as Pico does. */
#ifndef NANO_TINY
if (!ISSET(SMOOTH_SCROLL)) {
#endif
openfile->current = openfile->edittop;
openfile->placewewant = openfile->current_y = 0;
#ifndef NANO_TINY
}
#endif
for (i = editwinrows - 2; i - skipped > 0 && openfile->current !=
openfile->fileage; i--) {
mustmove = (editwinrows < 3) ? 1 : editwinrows - 2;
for (i = mustmove; i - skipped > 0 && openfile->current != openfile->fileage; i--) {
openfile->current = openfile->current->prev;
#ifndef NANO_TINY
if (ISSET(SOFTWRAP) && openfile->current) {
skipped += strlenpt(openfile->current->data) / COLS;
skipped += strlenpt(openfile->current->data) / editwincols;
#ifdef DEBUG
fprintf(stderr, "do_page_up: i = %d, skipped = %d based on line %ld len %lu\n",
fprintf(stderr, "paging up: i = %d, skipped = %d based on line %ld len %lu\n",
i, skipped, (long)openfile->current->lineno, (unsigned long)strlenpt(openfile->current->data));
#endif
}
@@ -90,56 +86,48 @@ void do_page_up(void)
}
openfile->current_x = actual_x(openfile->current->data,
openfile->placewewant);
#ifdef DEBUG
fprintf(stderr, "do_page_up: openfile->current->lineno = %lu, skipped = %d\n",
(unsigned long)openfile->current->lineno, skipped);
#endif
openfile->placewewant);
/* Scroll the edit window up a page. */
edit_update(NONE);
adjust_viewport(STATIONARY);
refresh_needed = TRUE;
}
/* Move down one page. */
void do_page_down(void)
{
int i;
int i, mustmove;
/* If there's less than a page of text left on the screen, put the
* cursor at the beginning of the last line of the file, and then
* update the edit window. */
if (openfile->current->lineno + maxrows - 2 >=
openfile->filebot->lineno) {
/* If the cursor is less than a page away from the bottom of the file,
* put it at the end of the last line. */
if (openfile->current->lineno + maxlines - 2 >= openfile->filebot->lineno) {
do_last_line();
return;
}
/* If we're not in smooth scrolling mode, put the cursor at the
* beginning of the top line of the edit window, as Pico does. */
#ifndef NANO_TINY
if (!ISSET(SMOOTH_SCROLL)) {
#endif
openfile->current = openfile->edittop;
openfile->placewewant = openfile->current_y = 0;
#ifndef NANO_TINY
}
#endif
for (i = maxrows - 2; i > 0 && openfile->current !=
openfile->filebot; i--) {
mustmove = (maxlines < 3) ? 1 : maxlines - 2;
for (i = mustmove; i > 0 && openfile->current != openfile->filebot; i--) {
openfile->current = openfile->current->next;
#ifdef DEBUG
fprintf(stderr, "do_page_down: moving to line %lu\n", (unsigned long)openfile->current->lineno);
fprintf(stderr, "paging down: moving to line %lu\n", (unsigned long)openfile->current->lineno);
#endif
}
openfile->current_x = actual_x(openfile->current->data,
openfile->placewewant);
openfile->placewewant);
/* Scroll the edit window down a page. */
edit_update(NONE);
adjust_viewport(STATIONARY);
refresh_needed = TRUE;
}
#ifndef DISABLE_JUSTIFY
@@ -148,21 +136,18 @@ void do_page_down(void)
* afterwards. */
void do_para_begin(bool allow_update)
{
filestruct *current_save = openfile->current;
const size_t pww_save = openfile->placewewant;
filestruct *was_current = openfile->current;
if (openfile->current != openfile->fileage) {
do {
do
openfile->current = openfile->current->prev;
openfile->current_y--;
} while (!begpar(openfile->current));
while (!begpar(openfile->current));
}
openfile->current_x = 0;
openfile->placewewant = 0;
if (allow_update)
edit_redraw(current_save, pww_save);
edit_redraw(was_current);
}
/* Move up to the beginning of the last beginning-of-paragraph line
@@ -180,31 +165,26 @@ void do_para_begin_void(void)
* paragraph or isn't in a paragraph. */
void do_para_end(bool allow_update)
{
filestruct *const current_save = openfile->current;
const size_t pww_save = openfile->placewewant;
filestruct *was_current = openfile->current;
while (openfile->current != openfile->filebot &&
!inpar(openfile->current))
!inpar(openfile->current))
openfile->current = openfile->current->next;
while (openfile->current != openfile->filebot &&
inpar(openfile->current->next) &&
!begpar(openfile->current->next)) {
inpar(openfile->current->next) &&
!begpar(openfile->current->next)) {
openfile->current = openfile->current->next;
openfile->current_y++;
}
if (openfile->current != openfile->filebot) {
openfile->current = openfile->current->next;
openfile->current_x = 0;
openfile->placewewant = 0;
} else {
} else
openfile->current_x = strlen(openfile->current->data);
openfile->placewewant = xplustabs();
}
if (allow_update)
edit_redraw(current_save, pww_save);
edit_redraw(was_current);
}
/* Move down to the beginning of the last line of the current paragraph.
@@ -216,241 +196,177 @@ void do_para_end_void(void)
}
#endif /* !DISABLE_JUSTIFY */
#ifndef NANO_TINY
/* Move to the preceding block of text in the file. */
void do_prev_block(void)
{
filestruct *was_current = openfile->current;
bool is_text = FALSE, seen_text = FALSE;
/* Skip backward until first blank line after some nonblank line(s). */
while (openfile->current->prev != NULL && (!seen_text || is_text)) {
openfile->current = openfile->current->prev;
is_text = !white_string(openfile->current->data);
seen_text = seen_text || is_text;
}
/* Step forward one line again if this one is blank. */
if (openfile->current->next != NULL &&
white_string(openfile->current->data))
openfile->current = openfile->current->next;
openfile->current_x = 0;
edit_redraw(was_current);
}
/* Move to the next block of text in the file. */
void do_next_block(void)
{
filestruct *was_current = openfile->current;
bool is_white = white_string(openfile->current->data);
bool seen_white = is_white;
/* Skip forward until first nonblank line after some blank line(s). */
while (openfile->current->next != NULL && (!seen_white || is_white)) {
openfile->current = openfile->current->next;
is_white = white_string(openfile->current->data);
seen_white = seen_white || is_white;
}
openfile->current_x = 0;
edit_redraw(was_current);
}
/* Move to the previous word in the file. If allow_punct is TRUE, treat
* punctuation as part of a word. If allow_update is TRUE, update the
* screen afterwards. */
void do_prev_word(bool allow_punct, bool allow_update)
{
filestruct *was_current = openfile->current;
bool seen_a_word = FALSE, step_forward = FALSE;
assert(openfile->current != NULL && openfile->current->data != NULL);
/* Move backward until we pass over the start of a word. */
while (TRUE) {
/* If at the head of a line, move to the end of the preceding one. */
if (openfile->current_x == 0) {
if (openfile->current->prev == NULL)
break;
openfile->current = openfile->current->prev;
openfile->current_x = strlen(openfile->current->data);
}
/* Step back one character. */
openfile->current_x = move_mbleft(openfile->current->data,
openfile->current_x);
if (is_word_mbchar(openfile->current->data + openfile->current_x,
allow_punct)) {
seen_a_word = TRUE;
/* If at the head of a line now, this surely is a word start. */
if (openfile->current_x == 0)
break;
} else if (seen_a_word) {
/* This is space now: we've overshot the start of the word. */
step_forward = TRUE;
break;
}
}
if (step_forward)
/* Move one character forward again to sit on the start of the word. */
openfile->current_x = move_mbright(openfile->current->data,
openfile->current_x);
/* If allow_update is TRUE, update the screen. */
if (allow_update) {
focusing = FALSE;
edit_redraw(was_current);
}
}
/* Move to the previous word in the file, treating punctuation as part of a
* word if the WORD_BOUNDS flag is set, and update the screen afterwards. */
void do_prev_word_void(void)
{
do_prev_word(ISSET(WORD_BOUNDS), TRUE);
}
/* Move to the next word in the file. If allow_punct is TRUE, treat
* punctuation as part of a word. If allow_update is TRUE, update the
* screen afterwards. Return TRUE if we started on a word, and FALSE
* otherwise. */
bool do_next_word(bool allow_punct, bool allow_update)
{
size_t pww_save = openfile->placewewant;
filestruct *current_save = openfile->current;
char *char_mb;
int char_mb_len;
bool end_line = FALSE, started_on_word = FALSE;
filestruct *was_current = openfile->current;
bool started_on_word = is_word_mbchar(openfile->current->data +
openfile->current_x, allow_punct);
bool seen_space = !started_on_word;
assert(openfile->current != NULL && openfile->current->data != NULL);
char_mb = charalloc(mb_cur_max());
/* Move forward until we find the character after the last letter of
* the current word. */
while (!end_line) {
char_mb_len = parse_mbchar(openfile->current->data +
openfile->current_x, char_mb, NULL);
/* If we've found it, stop moving forward through the current
* line. */
if (!is_word_mbchar(char_mb, allow_punct))
break;
/* If we haven't found it, then we've started on a word, so set
* started_on_word to TRUE. */
started_on_word = TRUE;
if (openfile->current->data[openfile->current_x] == '\0')
end_line = TRUE;
else
openfile->current_x += char_mb_len;
}
/* Move forward until we find the first letter of the next word. */
if (openfile->current->data[openfile->current_x] == '\0')
end_line = TRUE;
else
openfile->current_x += char_mb_len;
for (; openfile->current != NULL;
openfile->current = openfile->current->next) {
while (!end_line) {
char_mb_len = parse_mbchar(openfile->current->data +
openfile->current_x, char_mb, NULL);
/* If we've found it, stop moving forward through the
* current line. */
if (is_word_mbchar(char_mb, allow_punct))
/* Move forward until we reach the start of a word. */
while (TRUE) {
/* If at the end of a line, move to the beginning of the next one. */
if (openfile->current->data[openfile->current_x] == '\0') {
/* If at the end of the file, stop. */
if (openfile->current->next == NULL)
break;
if (openfile->current->data[openfile->current_x] == '\0')
end_line = TRUE;
else
openfile->current_x += char_mb_len;
}
/* If we've found it, stop moving forward to the beginnings of
* subsequent lines. */
if (!end_line)
break;
if (openfile->current != openfile->filebot) {
end_line = FALSE;
openfile->current = openfile->current->next;
openfile->current_x = 0;
seen_space = TRUE;
} else {
/* Step forward one character. */
openfile->current_x = move_mbright(openfile->current->data,
openfile->current_x);
}
/* If this is not a word character, then it's a separator; else
* if we've already seen a separator, then it's a word start. */
if (!is_word_mbchar(openfile->current->data + openfile->current_x,
allow_punct))
seen_space = TRUE;
else if (seen_space)
break;
}
free(char_mb);
/* If we haven't found it, move to the end of the file. */
if (openfile->current == NULL)
openfile->current = openfile->filebot;
openfile->placewewant = xplustabs();
/* If allow_update is TRUE, update the screen. */
if (allow_update)
edit_redraw(current_save, pww_save);
if (allow_update) {
focusing = FALSE;
edit_redraw(was_current);
}
/* Return whether we started on a word. */
return started_on_word;
}
/* Move to the next word in the file, treating punctuation as part of a
* word if the WORD_BOUNDS flag is set, and update the screen
* afterwards. */
/* Move to the next word in the file, treating punctuation as part of a word
* if the WORD_BOUNDS flag is set, and update the screen afterwards. */
void do_next_word_void(void)
{
do_next_word(ISSET(WORD_BOUNDS), TRUE);
}
/* Move to the previous word in the file. If allow_punct is TRUE, treat
* punctuation as part of a word. If allow_update is TRUE, update the
* screen afterwards. Return TRUE if we started on a word, and FALSE
* otherwise. */
bool do_prev_word(bool allow_punct, bool allow_update)
/* Make sure that the current line, when it is partially scrolled off the
* screen in softwrap mode, is scrolled fully into view. */
void ensure_line_is_visible(void)
{
size_t pww_save = openfile->placewewant;
filestruct *current_save = openfile->current;
char *char_mb;
int char_mb_len;
bool begin_line = FALSE, started_on_word = FALSE;
assert(openfile->current != NULL && openfile->current->data != NULL);
char_mb = charalloc(mb_cur_max());
/* Move backward until we find the character before the first letter
* of the current word. */
while (!begin_line) {
char_mb_len = parse_mbchar(openfile->current->data +
openfile->current_x, char_mb, NULL);
/* If we've found it, stop moving backward through the current
* line. */
if (!is_word_mbchar(char_mb, allow_punct))
break;
/* If we haven't found it, then we've started on a word, so set
* started_on_word to TRUE. */
started_on_word = TRUE;
if (openfile->current_x == 0)
begin_line = TRUE;
else
openfile->current_x = move_mbleft(openfile->current->data,
openfile->current_x);
#ifndef NANO_TINY
if (ISSET(SOFTWRAP) && strlenpt(openfile->current->data) / editwincols +
openfile->current_y >= editwinrows) {
adjust_viewport(ISSET(SMOOTH_SCROLL) ? FLOWING : CENTERING);
refresh_needed = TRUE;
}
/* Move backward until we find the last letter of the previous
* word. */
if (openfile->current_x == 0)
begin_line = TRUE;
else
openfile->current_x = move_mbleft(openfile->current->data,
openfile->current_x);
for (; openfile->current != NULL;
openfile->current = openfile->current->prev) {
while (!begin_line) {
char_mb_len = parse_mbchar(openfile->current->data +
openfile->current_x, char_mb, NULL);
/* If we've found it, stop moving backward through the
* current line. */
if (is_word_mbchar(char_mb, allow_punct))
break;
if (openfile->current_x == 0)
begin_line = TRUE;
else
openfile->current_x =
move_mbleft(openfile->current->data,
openfile->current_x);
}
/* If we've found it, stop moving backward to the ends of
* previous lines. */
if (!begin_line)
break;
if (openfile->current != openfile->fileage) {
begin_line = FALSE;
openfile->current_x = strlen(openfile->current->prev->data);
}
}
/* If we haven't found it, move to the beginning of the file. */
if (openfile->current == NULL)
openfile->current = openfile->fileage;
/* If we've found it, move backward until we find the character
* before the first letter of the previous word. */
else if (!begin_line) {
if (openfile->current_x == 0)
begin_line = TRUE;
else
openfile->current_x = move_mbleft(openfile->current->data,
openfile->current_x);
while (!begin_line) {
char_mb_len = parse_mbchar(openfile->current->data +
openfile->current_x, char_mb, NULL);
/* If we've found it, stop moving backward through the
* current line. */
if (!is_word_mbchar(char_mb, allow_punct))
break;
if (openfile->current_x == 0)
begin_line = TRUE;
else
openfile->current_x =
move_mbleft(openfile->current->data,
openfile->current_x);
}
/* If we've found it, move forward to the first letter of the
* previous word. */
if (!begin_line)
openfile->current_x += char_mb_len;
}
free(char_mb);
openfile->placewewant = xplustabs();
/* If allow_update is TRUE, update the screen. */
if (allow_update)
edit_redraw(current_save, pww_save);
/* Return whether we started on a word. */
return started_on_word;
#endif
}
/* Move to the previous word in the file, treating punctuation as part
* of a word if the WORD_BOUNDS flag is set, and update the screen
* afterwards. */
void do_prev_word_void(void)
{
do_prev_word(ISSET(WORD_BOUNDS), TRUE);
}
#endif /* !NANO_TINY */
/* Move to the beginning of the current line. If the SMART_HOME flag is
* set, move to the first non-whitespace character of the current line
* if we aren't already there, or to the beginning of the current line
* if we are. */
void do_home(void)
{
size_t pww_save = openfile->placewewant;
size_t was_column = xplustabs();
#ifndef NANO_TINY
if (ISSET(SMART_HOME)) {
@@ -461,49 +377,40 @@ void do_home(void)
if (openfile->current_x == current_x_save ||
openfile->current->data[openfile->current_x] == '\0')
openfile->current_x = 0;
openfile->placewewant = xplustabs();
} else {
} else
#endif
openfile->current_x = 0;
openfile->placewewant = 0;
#ifndef NANO_TINY
}
#endif
if (need_horizontal_update(pww_save))
openfile->placewewant = xplustabs();
if (need_horizontal_scroll(was_column, openfile->placewewant))
update_line(openfile->current, openfile->current_x);
}
/* Move to the end of the current line. */
void do_end(void)
{
size_t pww_save = openfile->placewewant;
size_t was_column = xplustabs();
openfile->current_x = strlen(openfile->current->data);
openfile->placewewant = xplustabs();
if (need_horizontal_update(pww_save))
if (need_horizontal_scroll(was_column, openfile->placewewant))
update_line(openfile->current, openfile->current_x);
ensure_line_is_visible();
}
/* If scroll_only is FALSE, move up one line. If scroll_only is TRUE,
* scroll up one line without scrolling the cursor. */
void do_up(
#ifndef NANO_TINY
bool scroll_only
#else
void
#endif
)
void do_up(bool scroll_only)
{
size_t was_column = xplustabs();
/* If we're at the top of the file, or if scroll_only is TRUE and
* the top of the file is onscreen, get out. */
if (openfile->current == openfile->fileage
#ifndef NANO_TINY
|| (scroll_only && openfile->edittop == openfile->fileage)
#endif
)
if (openfile->current == openfile->fileage ||
(scroll_only && openfile->edittop == openfile->fileage))
return;
assert(ISSET(SOFTWRAP) || openfile->current_y == openfile->current->lineno - openfile->edittop->lineno);
@@ -511,43 +418,112 @@ void do_up(
/* Move the current line of the edit window up. */
openfile->current = openfile->current->prev;
openfile->current_x = actual_x(openfile->current->data,
openfile->placewewant);
openfile->placewewant);
/* If scroll_only is FALSE and if we're on the first line of the
* edit window, scroll the edit window up one line if we're in
* smooth scrolling mode, or up half a page if we're not. If
* scroll_only is TRUE, scroll the edit window up one line
* unconditionally. */
if (openfile->current_y == 0
#ifndef NANO_TINY
|| (ISSET(SOFTWRAP) && openfile->edittop->lineno == openfile->current->next->lineno) || scroll_only
#endif
)
edit_scroll(UPWARD,
#ifndef NANO_TINY
(ISSET(SMOOTH_SCROLL) || scroll_only) ? 1 :
#endif
editwinrows / 2 + 1);
/* When the cursor was on the first line of the edit window (or when just
* scrolling without moving the cursor), scroll the edit window up -- one
* line if we're in smooth scrolling mode, and half a page otherwise. */
if (openfile->current->next == openfile->edittop || scroll_only)
edit_scroll(UPWARD, (ISSET(SMOOTH_SCROLL) || scroll_only) ?
1 : editwinrows / 2 + 1);
/* If we're below the first line of the edit window, update the
* line we were on before and the line we're on now. The former
* needs to be redrawn if we're not on the first page, and the
* latter needs to be drawn unconditionally. */
/* If the lines weren't already redrawn, see if they need to be. */
if (openfile->current_y > 0) {
if (need_vertical_update(0))
/* Redraw the prior line if it was horizontally scrolled. */
if (need_horizontal_scroll(was_column, 0))
update_line(openfile->current->next, 0);
update_line(openfile->current, openfile->current_x);
/* Redraw the current line if it needs to be horizontally scrolled. */
if (need_horizontal_scroll(0, xplustabs()))
update_line(openfile->current, openfile->current_x);
}
}
/* Move up one line. */
void do_up_void(void)
{
do_up(
do_up(FALSE);
}
/* If scroll_only is FALSE, move down one line. If scroll_only is TRUE,
* scroll down one line without scrolling the cursor. */
void do_down(bool scroll_only)
{
#ifndef NANO_TINY
FALSE
int amount = 0, enough;
filestruct *topline;
#endif
);
size_t was_column = xplustabs();
/* If we're at the bottom of the file, get out. */
if (openfile->current == openfile->filebot)
return;
assert(ISSET(SOFTWRAP) || openfile->current_y ==
openfile->current->lineno - openfile->edittop->lineno);
assert(openfile->current->next != NULL);
#ifndef NANO_TINY
if (ISSET(SOFTWRAP)) {
/* Compute the number of lines to scroll. */
amount = strlenpt(openfile->current->data) / editwincols -
xplustabs() / editwincols +
strlenpt(openfile->current->next->data) / editwincols +
openfile->current_y - editwinrows + 2;
topline = openfile->edittop;
/* Reduce the amount when there are overlong lines at the top. */
for (enough = 1; enough < amount; enough++) {
amount -= strlenpt(topline->data) / editwincols;
if (amount > 0)
topline = topline->next;
if (amount < enough) {
amount = enough;
break;
}
}
}
#endif
/* Move to the next line in the file. */
openfile->current = openfile->current->next;
openfile->current_x = actual_x(openfile->current->data,
openfile->placewewant);
/* When the cursor was on the last line of the edit window (or when just
* scrolling without moving the cursor), scroll the edit window down -- one
* line if we're in smooth scrolling mode, and half a page otherwise. */
#ifndef NANO_TINY
if (openfile->current_y == editwinrows - 1 || amount > 0 || scroll_only) {
if (amount < 1 || scroll_only)
amount = 1;
edit_scroll(DOWNWARD, (ISSET(SMOOTH_SCROLL) || scroll_only) ?
amount : editwinrows / 2 + 1);
if (ISSET(SOFTWRAP)) {
refresh_needed = TRUE;
return;
}
}
#else
if (openfile->current_y == editwinrows - 1)
edit_scroll(DOWNWARD, editwinrows / 2 + 1);
#endif
/* If the lines weren't already redrawn, see if they need to be. */
if (openfile->current_y < editwinrows - 1) {
/* Redraw the prior line if it was horizontally scrolled. */
if (need_horizontal_scroll(was_column, 0))
update_line(openfile->current->prev, 0);
/* Redraw the current line if it needs to be horizontally scrolled. */
if (need_horizontal_scroll(0, xplustabs()))
update_line(openfile->current, openfile->current_x);
}
}
/* Move down one line. */
void do_down_void(void)
{
do_down(FALSE);
}
#ifndef NANO_TINY
@@ -556,99 +532,7 @@ void do_scroll_up(void)
{
do_up(TRUE);
}
#endif
/* If scroll_only is FALSE, move down one line. If scroll_only is TRUE,
* scroll down one line without scrolling the cursor. */
void do_down(
#ifndef NANO_TINY
bool scroll_only
#else
void
#endif
)
{
#ifndef NANO_TINY
int amount = 0, enough;
filestruct *topline;
#endif
/* If we're at the bottom of the file, get out. */
if (openfile->current == openfile->filebot || !openfile->current->next)
return;
assert(ISSET(SOFTWRAP) || openfile->current_y == openfile->current->lineno - openfile->edittop->lineno);
/* Move the current line of the edit window down. */
openfile->current = openfile->current->next;
openfile->current_x = actual_x(openfile->current->data,
openfile->placewewant);
#ifndef NANO_TINY
if (ISSET(SOFTWRAP)) {
/* Compute the amount to scroll. */
amount = (strlenpt(openfile->current->data) / COLS + openfile->current_y + 2
+ strlenpt(openfile->current->prev->data) / COLS - editwinrows);
topline = openfile->edittop;
/* Reduce the amount when there are overlong lines at the top. */
for (enough = 1; enough < amount; enough++) {
if (amount <= strlenpt(topline->data) / COLS) {
amount = enough;
break;
}
amount -= strlenpt(topline->data) / COLS;
topline = topline->next;
}
}
#endif
/* If scroll_only is FALSE and if we're on the last line of the
* edit window, scroll the edit window down one line if we're in
* smooth scrolling mode, or down half a page if we're not. If
* scroll_only is TRUE, scroll the edit window down one line
* unconditionally. */
if (openfile->current_y == editwinrows - 1
#ifndef NANO_TINY
|| amount > 0 || scroll_only
#endif
) {
#ifndef NANO_TINY
if (amount < 1 || scroll_only)
amount = 1;
#endif
edit_scroll(DOWNWARD,
#ifndef NANO_TINY
(ISSET(SMOOTH_SCROLL) || scroll_only) ? amount :
#endif
editwinrows / 2 + 1);
edit_refresh_needed = TRUE;
}
/* If we're above the last line of the edit window, update the line
* we were on before and the line we're on now. The former needs to
* be redrawn if we're not on the first page, and the latter needs
* to be drawn unconditionally. */
if (openfile->current_y < editwinrows - 1
#ifndef NANO_TINY
|| ISSET(SOFTWRAP)
#endif
) {
if (need_vertical_update(0))
update_line(openfile->current->prev, 0);
update_line(openfile->current, openfile->current_x);
}
}
/* Move down one line. */
void do_down_void(void)
{
do_down(
#ifndef NANO_TINY
FALSE
#endif
);
}
#ifndef NANO_TINY
/* Scroll down one line without scrolling the cursor. */
void do_scroll_down(void)
{
@@ -659,11 +543,11 @@ void do_scroll_down(void)
/* Move left one character. */
void do_left(void)
{
size_t pww_save = openfile->placewewant;
size_t was_column = xplustabs();
if (openfile->current_x > 0)
openfile->current_x = move_mbleft(openfile->current->data,
openfile->current_x);
openfile->current_x);
else if (openfile->current != openfile->fileage) {
do_up_void();
openfile->current_x = strlen(openfile->current->data);
@@ -671,27 +555,35 @@ void do_left(void)
openfile->placewewant = xplustabs();
if (need_horizontal_update(pww_save))
if (need_horizontal_scroll(was_column, openfile->placewewant))
update_line(openfile->current, openfile->current_x);
}
/* Move right one character. */
void do_right(void)
{
size_t pww_save = openfile->placewewant;
size_t was_column = xplustabs();
assert(openfile->current_x <= strlen(openfile->current->data));
if (openfile->current->data[openfile->current_x] != '\0')
openfile->current_x = move_mbright(openfile->current->data,
openfile->current_x);
openfile->current_x);
else if (openfile->current != openfile->filebot) {
do_down_void();
openfile->current_x = 0;
#ifndef NANO_TINY
if (ISSET(SOFTWRAP))
openfile->current_y -= strlenpt(openfile->current->data) / editwincols;
#endif
}
openfile->placewewant = xplustabs();
if (need_horizontal_update(pww_save))
if (need_horizontal_scroll(was_column, openfile->placewewant))
update_line(openfile->current, openfile->current_x);
if (openfile->current_x == 0)
do_down_void();
else
ensure_line_is_visible();
}

1568
src/nano.c

File diff suppressed because it is too large Load Diff

View File

@@ -1,23 +1,22 @@
/* $Id$ */
/**************************************************************************
* nano.h *
* nano.h -- This file is part of GNU nano. *
* *
* Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, *
* 2008, 2009, 2010, 2011, 2013, 2014 Free Software Foundation, Inc. *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 3, or (at your option) *
* any later version. *
* Copyright (C) 2014, 2015, 2016 Benno Schulenberg *
* *
* This program is distributed in the hope that it will be useful, but *
* WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
* General Public License for more details. *
* GNU nano is free software: you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published *
* by the Free Software Foundation, either version 3 of the License, *
* or (at your option) any later version. *
* *
* GNU nano is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty *
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. *
* See the GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the Free Software *
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA *
* 02110-1301, USA. *
* along with this program. If not, see http://www.gnu.org/licenses/. *
* *
**************************************************************************/
@@ -59,7 +58,7 @@
/* Macros for flags, indexing each bit in a small array. */
#define FLAGS(flag) flags[((flag) / (sizeof(unsigned) * 8))]
#define FLAGMASK(flag) (1 << ((flag) % (sizeof(unsigned) * 8)))
#define FLAGMASK(flag) ((unsigned)1 << ((flag) % (sizeof(unsigned) * 8)))
#define SET(flag) FLAGS(flag) |= FLAGMASK(flag)
#define UNSET(flag) FLAGS(flag) &= ~FLAGMASK(flag)
#define ISSET(flag) ((FLAGS(flag) & FLAGMASK(flag)) != 0)
@@ -93,6 +92,10 @@
#include <curses.h>
#endif /* CURSES_H */
#if defined(NCURSES_VERSION_MAJOR) && (NCURSES_VERSION_MAJOR < 6)
#define USING_OLD_NCURSES yes
#endif
#ifdef ENABLE_NLS
/* Native language support. */
#ifdef HAVE_LIBINTL_H
@@ -116,9 +119,7 @@
#ifdef HAVE_REGEX_H
#include <regex.h>
#endif
#ifndef NANO_TINY
#include <setjmp.h>
#endif
#include <signal.h>
#include <assert.h>
/* If no vsnprintf(), use the version from glib 2.x. */
@@ -170,38 +171,38 @@ typedef enum {
NIX_FILE, DOS_FILE, MAC_FILE
} file_format;
typedef enum {
HUSH, MILD, ALERT
} message_type;
typedef enum {
OVERWRITE, APPEND, PREPEND
} append_type;
} kind_of_writing_type;
typedef enum {
SOFTMARK, HARDMARK
} mark_type;
typedef enum {
UPWARD, DOWNWARD
} scroll_dir;
typedef enum {
CENTER, NONE
CENTERING, FLOWING, STATIONARY
} update_type;
typedef enum {
CONTROL, META, FKEY, RAWINPUT
} key_type;
typedef enum {
ADD, DEL, BACK, CUT, CUT_EOF, REPLACE,
#ifndef DISABLE_WRAPPING
SPLIT_BEGIN, SPLIT_END,
#endif
#ifndef DISABLE_COMMENT
COMMENT, UNCOMMENT, PREFLIGHT,
#endif
JOIN, PASTE, INSERT, ENTER, OTHER
} undo_type;
typedef struct color_pair {
int pairnum;
/* The color pair number used for this foreground color and
* background color. */
bool bright;
/* Is this color A_BOLD? */
} color_pair;
/* Structure types. */
#ifndef DISABLE_COLOR
typedef struct colortype {
short fg;
@@ -210,11 +211,13 @@ typedef struct colortype {
/* This syntax's background color. */
bool bright;
/* Is this color A_BOLD? */
bool icase;
/* Is this regex string case insensitive? */
int pairnum;
/* The color pair number used for this foreground color and
* background color. */
int attributes;
/* Pair number and brightness composed into ready-to-use attributes. */
int rex_flags;
/* The regex compilation flags (with or without REG_ICASE). */
char *start_regex;
/* The start (or all) of the regex string. */
regex_t *start;
@@ -230,16 +233,14 @@ typedef struct colortype {
} colortype;
typedef struct regexlisttype {
char *ext_regex;
/* The regexstrings for the things that match this syntax. */
regex_t *ext;
/* The compiled regexes. */
char *full_regex;
/* A regex string to match things that imply a certain syntax. */
struct regexlisttype *next;
/* Next set of regexes. */
/* The next regex. */
} regexlisttype;
typedef struct syntaxtype {
char *desc;
char *name;
/* The name of this syntax. */
regexlisttype *extensions;
/* The list of extensions that this syntax applies to. */
@@ -247,14 +248,16 @@ typedef struct syntaxtype {
/* The list of headerlines that this syntax applies to. */
regexlisttype *magics;
/* The list of libmagic results that this syntax applies to. */
colortype *color;
/* The colors used in this syntax. */
char *linter;
/* The command to lint this type of file. */
/* The command with which to lint this type of file. */
char *formatter;
/* Use this formatter command (for programming lang mainly) */
/* The formatting command (for programming languages mainly). */
char *comment;
/* The line comment prefix (and postfix) for this type of file. */
colortype *color;
/* The colors and their regexes used in this syntax. */
int nmultis;
/* How many multi-line strings this syntax has. */
/* How many multiline regex strings this syntax has. */
struct syntaxtype *next;
/* Next syntax. */
} syntaxtype;
@@ -274,7 +277,7 @@ typedef struct lintstruct {
/* Previous error. */
} lintstruct;
/* Flags that indicate how a multiline regex applies to a line. */
#define CNONE (1<<1)
/* Yay, regex doesn't apply to this line at all! */
#define CBEGINBEFORE (1<<2)
@@ -285,13 +288,11 @@ typedef struct lintstruct {
/* Whole line engulfed by the regex, start < me, end > me. */
#define CSTARTENDHERE (1<<5)
/* Regex starts and ends within this line. */
#define CWTF (1<<6)
/* Something else. */
#define CWOULDBE (1<<6)
/* An unpaired start match on or before this line. */
#endif /* !DISABLE_COLOR */
/* Structure types. */
/* More structure types. */
typedef struct filestruct {
char *data;
/* The text of this line. */
@@ -326,6 +327,14 @@ typedef struct partition {
} partition;
#ifndef NANO_TINY
typedef struct undo_group {
ssize_t top_line;
/* First line of group. */
ssize_t bottom_line;
/* Last line of group. */
struct undo_group *next;
} undo_group;
typedef struct undo {
ssize_t lineno;
undo_type type;
@@ -334,21 +343,26 @@ typedef struct undo {
/* Where did this action begin or end. */
char *strdata;
/* String type data we will use for copying the affected line back. */
size_t wassize;
/* The file size before the action. */
size_t newsize;
/* The file size after the action. */
int xflags;
/* Some flag data we need. */
undo_group *grouping;
/* Undo info specific to groups of lines. */
/* Cut-specific stuff we need. */
filestruct *cutbuffer;
/* Copy of the cutbuffer. */
filestruct *cutbottom;
/* Copy of cutbottom. */
bool mark_set;
/* Was the marker set when we cut? */
ssize_t mark_begin_lineno;
/* copy copy copy */
/* Mostly the line number of the current line; sometimes something else. */
size_t mark_begin_x;
/* Another shadow variable. */
/* The x position corresponding to the above line number. */
struct undo *next;
/* A pointer to the undo item of the preceding action. */
} undo;
#endif /* !NANO_TINY */
@@ -366,130 +380,124 @@ typedef struct poshiststruct {
typedef struct openfilestruct {
char *filename;
/* The current file's name. */
/* The file's name. */
filestruct *fileage;
/* The current file's first line. */
/* The file's first line. */
filestruct *filebot;
/* The current file's last line. */
/* The file's last line. */
filestruct *edittop;
/* The current top of the edit window. */
/* The current top of the edit window for this file. */
filestruct *current;
/* The current file's current line. */
/* The current line for this file. */
size_t totsize;
/* The current file's total number of characters. */
/* The file's total number of characters. */
size_t current_x;
/* The current file's x-coordinate position. */
/* The file's x-coordinate position. */
size_t placewewant;
/* The current file's x position we would like. */
/* The file's x position we would like. */
ssize_t current_y;
/* The current file's y-coordinate position. */
/* The file's y-coordinate position. */
bool modified;
/* Whether the current file has been modified. */
/* Whether the file has been modified. */
struct stat *current_stat;
/* The file's current stat information. */
#ifndef NANO_TINY
bool mark_set;
/* Whether the mark is on in the current file. */
/* Whether the mark is on in this file. */
filestruct *mark_begin;
/* The current file's beginning marked line, if any. */
/* The file's line where the mark is, if any. */
size_t mark_begin_x;
/* The current file's beginning marked line's x-coordinate
* position, if any. */
/* The file's mark's x-coordinate position, if any. */
mark_type kind_of_mark;
/* Whether this is a soft or a hard mark. */
file_format fmt;
/* The current file's format. */
struct stat *current_stat;
/* The current file's stat. */
/* The file's format. */
undo *undotop;
/* Top of the undo list. */
/* The top of the undo list. */
undo *current_undo;
/* The current (i.e. next) level of undo. */
undo_type last_action;
const char *lock_filename;
/* The type of the last action the user performed. */
char *lock_filename;
/* The path of the lockfile, if we created one. */
#endif
#ifndef DISABLE_COLOR
syntaxtype *syntax;
/* The syntax struct for this file, if any. */
colortype *colorstrings;
/* The current file's associated colors. */
/* The file's associated colors. */
#endif
struct openfilestruct *next;
/* Next node. */
/* The next open file, if any. */
struct openfilestruct *prev;
/* Previous node. */
/* The preceding open file, if any. */
} openfilestruct;
typedef struct shortcut {
const char *desc;
/* The function's description, e.g. "Page Up". */
#ifndef DISABLE_HELP
const char *help;
/* The help file entry text for this function. */
bool blank_after;
/* Whether there should be a blank line after the help entry
* text for this function. */
#endif
bool viewok;
/* Is this function allowed when in view mode? */
void (*func)(void);
/* The function to call when we get this key. */
struct shortcut *next;
/* Next shortcut. */
} shortcut;
#ifndef DISABLE_NANORC
typedef struct rcoption {
const char *name;
const char *name;
/* The name of the rcfile option. */
long flag;
long flag;
/* The flag associated with it, if any. */
} rcoption;
#endif
typedef struct sc {
char *keystr;
/* The shortcut key for a function, ASCII version. */
key_type type;
/* What kind of command key it is, for convenience later. */
int seq;
/* The actual sequence to check on the type is determined. */
int menu;
/* What list this applies to. */
const char *keystr;
/* The string that describes a keystroke, like "^C" or "M-R". */
bool meta;
/* Whether this is a Meta keystroke. */
int keycode;
/* The integer that, together with meta, identifies the keystroke. */
int menus;
/* Which menus this applies to. */
void (*scfunc)(void);
/* The function we're going to run. */
#ifndef NANO_TINY
int toggle;
/* If a toggle, what we're toggling. */
bool execute;
/* Whether to execute the function in question or just return
* so the sequence can be caught by the calling code. */
int ordinal;
/* The how-manieth toggle this is, in order to be able to
* keep them in sequence. */
#endif
struct sc *next;
/* Next in the list. */
} sc;
typedef struct subnfunc {
void (*scfunc)(void);
/* What function this is. */
/* The actual function to call. */
int menus;
/* In what menus this function applies. */
const char *desc;
/* The function's description, e.g. "Page Up". */
/* The function's short description, for example "Where Is". */
#ifndef DISABLE_HELP
const char *help;
/* The help file entry text for this function. */
/* The help-screen text for this function. */
bool blank_after;
/* Whether there should be a blank line after the help entry
* text for this function. */
/* Whether there should be a blank line after the help text
* for this function. */
#endif
bool viewok;
/* Is this function allowed when in view mode? */
long toggle;
/* If this is a toggle, if nonzero what toggle to set. */
/* If this is a toggle, which toggle to affect. */
struct subnfunc *next;
/* Next item in the list. */
} subnfunc;
#ifdef ENABLE_WORDCOMPLETION
typedef struct completion_word {
char *word;
struct completion_word *next;
} completion_word;
#endif
/* The elements of the interface that can be colored differently. */
enum
{
TITLE_BAR = 0,
LINE_NUMBER,
STATUS_BAR,
KEY_COMBO,
FUNCTION_TAG,
@@ -503,7 +511,6 @@ enum
CASE_SENSITIVE,
CONST_UPDATE,
NO_HELP,
NOFOLLOW_SYMLINKS,
SUSPEND,
NO_WRAP,
AUTOINDENT,
@@ -536,7 +543,11 @@ enum
SOFTWRAP,
POS_HISTORY,
LOCKING,
NOREAD_MODE
NOREAD_MODE,
MAKE_IT_UNIX,
JUSTIFY_TRIM,
SHOW_CURSOR,
LINE_NUMBERS
};
/* Flags for the menus in which a given function should be present. */
@@ -556,36 +567,47 @@ enum
#define MYESNO (1<<13)
#define MLINTER (1<<14)
/* This is an abbreviation for all menus except Help and YesNo. */
#define MMOST (MMAIN|MWHEREIS|MREPLACE|MREPLACEWITH|MGOTOLINE|MWRITEFILE|MINSERTFILE|MEXTCMD|MBROWSER|MWHEREISFILE|MGOTODIR|MSPELL|MLINTER)
#define MMOST (MMAIN|MWHEREIS|MREPLACE|MREPLACEWITH|MGOTOLINE|MWRITEFILE|MINSERTFILE|\
MEXTCMD|MBROWSER|MWHEREISFILE|MGOTODIR|MSPELL|MLINTER)
/* Control key sequences. Changing these would be very, very bad. */
#define NANO_CONTROL_SPACE 0
#define NANO_CONTROL_I 9
#define NANO_CONTROL_3 27
#define NANO_CONTROL_7 31
#define NANO_CONTROL_8 127
/* Basic control codes. */
#define TAB_CODE 0x09
#define ESC_CODE 0x1B
#define DEL_CODE 0x7F
/* Codes for "modified" Arrow keys. Chosen like this because some
* terminals produce them, and they are beyond KEY_MAX of ncurses. */
#define CONTROL_LEFT 539
#define CONTROL_RIGHT 554
/* Codes for "modified" Arrow keys, beyond KEY_MAX of ncurses. */
#define CONTROL_LEFT 0x401
#define CONTROL_RIGHT 0x402
#define CONTROL_UP 0x403
#define CONTROL_DOWN 0x404
#define SHIFT_CONTROL_LEFT 0x405
#define SHIFT_CONTROL_RIGHT 0x406
#define SHIFT_CONTROL_UP 0x407
#define SHIFT_CONTROL_DOWN 0x408
#define SHIFT_ALT_LEFT 0x409
#define SHIFT_ALT_RIGHT 0x40a
#define SHIFT_ALT_UP 0x40b
#define SHIFT_ALT_DOWN 0x40c
#define SHIFT_PAGEUP 0x40d
#define SHIFT_PAGEDOWN 0x40e
#define SHIFT_HOME 0x40f
#define SHIFT_END 0x410
#ifndef NANO_TINY
/* Extra bits for the undo function. */
#define UNdel_del (1<<0)
#define UNdel_backspace (1<<1)
#define UNcut_marked_forward (1<<2)
#define UNcut_cutline (1<<3)
/* An imaginary key for when we get a SIGWINCH (window resize). */
#define KEY_WINCH -2
/* Some extra flags for the undo function. */
#define WAS_FINAL_BACKSPACE (1<<1)
#define WAS_WHOLE_LINE (1<<2)
/* The flags for the mark need to be the highest. */
#define MARK_WAS_SET (1<<3)
#define WAS_MARKED_FORWARD (1<<4)
#endif /* !NANO_TINY */
/* The maximum number of entries displayed in the main shortcut list. */
#define MAIN_VISIBLE (((COLS + 40) / 20) * 2)
/* The minimum editor window columns and rows required for nano to work
* correctly. */
#define MIN_EDITOR_COLS 4
#define MIN_EDITOR_ROWS 1
/* The default number of characters from the end of the line where
* wrapping occurs. */
#define CHARS_FROM_EOL 8
@@ -600,4 +622,7 @@ enum
/* The maximum number of bytes buffered at one time. */
#define MAX_BUF_SIZE 128
/* The largest size_t number that doesn't have the high bit set. */
#define HIGHEST_POSITIVE ((~(size_t)0) >> 1)
#endif /* !NANO_H */

File diff suppressed because it is too large Load Diff

View File

@@ -1,23 +1,21 @@
/* $Id$ */
/**************************************************************************
* proto.h *
* proto.h -- This file is part of GNU nano. *
* *
* Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, *
* 2008, 2009, 2010, 2011, 2013, 2014 Free Software Foundation, Inc. *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 3, or (at your option) *
* any later version. *
* *
* This program is distributed in the hope that it will be useful, but *
* WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
* General Public License for more details. *
* GNU nano is free software: you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published *
* by the Free Software Foundation, either version 3 of the License, *
* or (at your option) any later version. *
* *
* GNU nano is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty *
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. *
* See the GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the Free Software *
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA *
* 02110-1301, USA. *
* along with this program. If not, see http://www.gnu.org/licenses/. *
* *
**************************************************************************/
@@ -28,12 +26,41 @@
/* All external variables. See global.c for their descriptions. */
#ifndef NANO_TINY
extern sigjmp_buf jump_buf;
extern bool jump_buf_main;
extern volatile sig_atomic_t the_window_resized;
#endif
#ifdef __linux__
extern bool console;
#endif
extern bool meta_key;
extern bool func_key;
extern bool shift_held;
extern bool focusing;
extern bool as_an_at;
extern int margin;
extern int editwincols;
extern message_type lastmessage;
extern filestruct *pletion_line;
extern int controlleft;
extern int controlright;
extern int controlup;
extern int controldown;
#ifndef NANO_TINY
extern int shiftcontrolleft;
extern int shiftcontrolright;
extern int shiftcontrolup;
extern int shiftcontroldown;
extern int shiftaltleft;
extern int shiftaltright;
extern int shiftaltup;
extern int shiftaltdown;
#endif
#ifndef DISABLE_WRAPJUSTIFY
extern ssize_t fill;
@@ -41,20 +68,18 @@ extern ssize_t wrap_at;
#endif
extern char *last_search;
extern char *last_replace;
extern char *present_path;
extern unsigned flags[4];
extern WINDOW *topwin;
extern WINDOW *edit;
extern WINDOW *bottomwin;
extern int editwinrows;
extern int maxrows;
extern int maxlines;
extern filestruct *cutbuffer;
extern filestruct *cutbottom;
#ifndef DISABLE_JUSTIFY
extern filestruct *jusbuffer;
#endif
extern partition *filepart;
extern openfilestruct *openfile;
@@ -62,7 +87,7 @@ extern openfilestruct *openfile;
extern char *matchbrackets;
#endif
#if !defined(NANO_TINY) && !defined(DISABLE_NANORC)
#ifndef NANO_TINY
extern char *whitespace;
extern int whitespace_len[2];
#endif
@@ -84,7 +109,10 @@ extern size_t quotelen;
#endif
#endif /* !DISABLE_JUSTIFY */
extern char *word_chars;
extern bool nodelay_mode;
extern char *answer;
extern ssize_t tabsize;
@@ -108,7 +136,7 @@ extern syntaxtype *syntaxes;
extern char *syntaxstr;
#endif
extern bool edit_refresh_needed;
extern bool refresh_needed;
extern int currmenu;
extern sc *sclist;
@@ -123,7 +151,7 @@ extern filestruct *searchbot;
extern filestruct *replace_history;
extern filestruct *replaceage;
extern filestruct *replacebot;
extern poshiststruct *poshistory;
extern poshiststruct *position_history;
#endif
#ifdef HAVE_REGEX_H
@@ -135,7 +163,7 @@ extern int hilite_attribute;
#ifndef DISABLE_COLOR
extern char* specified_color_combo[NUMBER_OF_ELEMENTS];
#endif
extern color_pair interface_color_pair[NUMBER_OF_ELEMENTS];
extern int interface_color_pair[NUMBER_OF_ELEMENTS];
extern char *homedir;
@@ -143,15 +171,14 @@ typedef void (*functionptrtype)(void);
/* All functions in browser.c. */
#ifndef DISABLE_BROWSER
char *do_browser(char *path, DIR *dir);
char *do_browser(char *path);
char *do_browse_from(const char *inpath);
void browser_init(const char *path, DIR *dir);
void read_the_list(const char *path, DIR *dir);
functionptrtype parse_browser_input(int *kbinput);
void browser_refresh(void);
bool browser_select_filename(const char *needle);
void browser_select_dirname(const char *needle);
int filesearch_init(void);
bool findnextfile(bool no_sameline, size_t begin, const char *needle);
void findnextfile_wrap_reset(void);
void findnextfile(const char *needle);
void filesearch_abort(void);
void do_filesearch(void);
void do_fileresearch(void);
@@ -160,7 +187,7 @@ void do_last_file(void);
char *striponedir(const char *path);
#endif
/* All functions in chars.c. */
/* Most functions in chars.c. */
#ifdef ENABLE_UTF8
void utf8_init(void);
bool using_utf8(void);
@@ -173,22 +200,17 @@ bool nisblank(int c);
bool niswblank(wchar_t wc);
#endif
bool is_byte(int c);
bool is_alpha_mbchar(const char *c);
bool is_alnum_mbchar(const char *c);
bool is_blank_mbchar(const char *c);
bool is_ascii_cntrl_char(int c);
bool is_cntrl_char(int c);
#ifdef ENABLE_UTF8
bool is_cntrl_wchar(wchar_t wc);
#endif
bool is_cntrl_mbchar(const char *c);
bool is_punct_mbchar(const char *c);
bool is_word_mbchar(const char *c, bool allow_punct);
char control_rep(char c);
#ifdef ENABLE_UTF8
wchar_t control_wrep(wchar_t c);
#endif
char *control_mbrep(const char *c, char *crep, int *crep_len);
char *mbrep(const char *c, char *crep, int *crep_len);
char control_rep(const signed char c);
char control_mbrep(const char *c, bool isdata);
int length_of_char(const char *c, int *width);
int mbwidth(const char *c);
int mb_cur_max(void);
char *make_mbchar(long chr, int *chr_mb_len);
@@ -207,16 +229,12 @@ int mbstrncasecmp(const char *s1, const char *s2, size_t n);
char *nstrcasestr(const char *haystack, const char *needle);
#endif
char *mbstrcasestr(const char *haystack, const char *needle);
#if !defined(NANO_TINY) || !defined(DISABLE_TABCOMP)
char *revstrstr(const char *haystack, const char *needle, const char
*rev_start);
#endif
#ifndef NANO_TINY
char *revstrstr(const char *haystack, const char *needle,
const char *pointer);
char *revstrcasestr(const char *haystack, const char *needle, const char
*rev_start);
char *mbrevstrcasestr(const char *haystack, const char *needle, const
char *rev_start);
#endif
size_t mbstrlen(const char *s);
#ifndef HAVE_STRNLEN
size_t nstrnlen(const char *s, size_t maxlen);
@@ -243,11 +261,14 @@ bool is_valid_unicode(wchar_t wc);
bool is_valid_mbstring(const char *s);
#endif
/* All functions in color.c. */
/* Most functions in color.c. */
#ifndef DISABLE_COLOR
void set_colorpairs(void);
void color_init(void);
void color_update(void);
void check_the_multis(filestruct *line);
void alloc_multidata_if_needed(filestruct *fileptr);
void precalc_multicolorinfo(void);
#endif
/* All functions in cut.c. */
@@ -255,17 +276,11 @@ void cutbuffer_reset(void);
bool keeping_cutbuffer(void);
void cut_line(void);
#ifndef NANO_TINY
void cut_marked(void);
void cut_marked(bool *right_side_up);
void cut_to_eol(void);
void cut_to_eof(void);
#endif
void do_cut_text(
#ifndef NANO_TINY
bool copy_text, bool cut_till_eof, bool undoing
#else
void
#endif
);
void do_cut_text(bool copy_text, bool cut_till_eof);
void do_cut_text_void(void);
#ifndef NANO_TINY
void do_copy_text(void);
@@ -273,33 +288,24 @@ void do_cut_till_eof(void);
#endif
void do_uncut_text(void);
/* All functions in files.c. */
/* Most functions in files.c. */
void make_new_buffer(void);
void initialize_buffer(void);
void initialize_buffer_text(void);
void open_buffer(const char *filename, bool undoable);
bool open_buffer(const char *filename, bool undoable);
#ifndef DISABLE_SPELLER
void replace_buffer(const char *filename);
#endif
void display_buffer(void);
#ifndef DISABLE_MULTIBUFFER
void switch_to_prevnext_buffer(bool next, bool quiet);
void switch_to_prev_buffer_void(void);
void switch_to_next_buffer_void(void);
bool close_buffer(bool quiet);
bool close_buffer(void);
#endif
filestruct *read_line(char *buf, filestruct *prevnode, bool
*first_line_ins, size_t buf_len);
void read_file(FILE *f, int fd, const char *filename, bool undoable, bool checkwritable);
filestruct *read_line(char *buf, size_t buf_len, filestruct *prevnode);
void read_file(FILE *f, int fd, const char *filename, bool undoable,
bool checkwritable);
int open_file(const char *filename, bool newfie, bool quiet, FILE **f);
char *get_next_filename(const char *name, const char *suffix);
void do_insertfile(
#ifndef NANO_TINY
bool execute
#else
void
#endif
);
void do_insertfile_void(void);
char *get_full_path(const char *origpath);
char *check_writable_directory(const char *path);
@@ -314,14 +320,17 @@ int delete_lockfile(const char *lockfilename);
int write_lockfile(const char *lockfilename, const char *origfilename, bool modified);
#endif
int copy_file(FILE *inn, FILE *out);
bool write_file(const char *name, FILE *f_open, bool tmp, append_type
append, bool nonamechange);
bool write_file(const char *name, FILE *f_open, bool tmp,
kind_of_writing_type method, bool nonamechange);
#ifndef NANO_TINY
bool write_marked_file(const char *name, FILE *f_open, bool tmp,
append_type append);
kind_of_writing_type method);
#endif
bool do_writeout(bool exiting);
int do_writeout(bool exiting);
void do_writeout_void(void);
#ifndef NANO_TINY
void do_savefile(void);
#endif
char *real_dir_from_tilde(const char *buf);
#if !defined(DISABLE_TABCOMP) || !defined(DISABLE_BROWSER)
int diralphasort(const void *va, const void *vb);
@@ -333,46 +342,45 @@ char **username_tab_completion(const char *buf, size_t *num_matches,
size_t buf_len);
char **cwd_tab_completion(const char *buf, bool allow_files, size_t
*num_matches, size_t buf_len);
char *input_tab(char *buf, bool allow_files, size_t *place, bool
*lastwastab, void (*refresh_func)(void), bool *list);
char *input_tab(char *buf, bool allow_files, size_t *place,
bool *lastwastab, void (*refresh_func)(void), bool *listed);
#endif
const char *tail(const char *foo);
const char *tail(const char *path);
#ifndef DISABLE_HISTORIES
char *histfilename(void);
void load_history(void);
bool writehist(FILE *hist, filestruct *histhead);
bool writehist(FILE *hist, const filestruct *head);
void save_history(void);
int check_dotnano(void);
void load_poshistory(void);
void save_poshistory(void);
void update_poshistory(char *filename, ssize_t lineno, ssize_t xpos);
int check_poshistory(const char *file, ssize_t *line, ssize_t *column);
bool has_old_position(const char *file, ssize_t *line, ssize_t *column);
#endif
/* Some functions in global.c. */
size_t length_of_list(int menu);
key_type strtokeytype(const char *str);
const sc *first_sc_for(int menu, void (*func)(void));
int sc_seq_or(void (*func)(void), int defaultval);
int the_code_for(void (*func)(void), int defaultval);
functionptrtype func_from_key(int *kbinput);
void assign_keyinfo(sc *s);
void assign_keyinfo(sc *s, const char *keystring, const int keycode);
void print_sclist(void);
void shortcut_init(void);
#ifndef DISABLE_COLOR
void set_lint_or_format_shortcuts(void);
void set_spell_shortcuts(void);
#endif
const subnfunc *sctofunc(sc *s);
const subnfunc *sctofunc(const sc *s);
const char *flagtostr(int flag);
sc *strtosc(char *input);
int strtomenu(char *input);
sc *strtosc(const char *input);
int strtomenu(const char *input);
#ifdef DEBUG
void thanks_for_all_the_fish(void);
#endif
/* All functions in help.c. */
#ifndef DISABLE_HELP
void do_help(void (*refresh_func)(void));
void do_help(void);
void help_init(void);
functionptrtype parse_help_input(int *kbinput);
size_t help_line_len(const char *ptr);
@@ -390,34 +398,21 @@ void do_para_begin_void(void);
void do_para_end(bool allow_update);
void do_para_end_void(void);
#endif
#ifndef NANO_TINY
void do_prev_block(void);
void do_next_block(void);
void do_prev_word(bool allow_punct, bool allow_update);
void do_prev_word_void(void);
bool do_next_word(bool allow_punct, bool allow_update);
void do_next_word_void(void);
bool do_prev_word(bool allow_punct, bool allow_update);
void do_prev_word_void(void);
#endif
void ensure_line_is_visible(void);
void do_home(void);
void do_end(void);
void do_up(
#ifndef NANO_TINY
bool scroll_only
#else
void
#endif
);
void do_up(bool scroll_only);
void do_up_void(void);
#ifndef NANO_TINY
void do_scroll_up(void);
#endif
void do_down(
#ifndef NANO_TINY
bool scroll_only
#else
void
#endif
);
void do_down(bool scroll_only);
void do_down_void(void);
#ifndef NANO_TINY
void do_scroll_up(void);
void do_scroll_down(void);
#endif
void do_left(void);
@@ -426,9 +421,8 @@ void do_right(void);
/* All functions in nano.c. */
filestruct *make_new_node(filestruct *prevnode);
filestruct *copy_node(const filestruct *src);
void splice_node(filestruct *begin, filestruct *newnode, filestruct
*end);
void unlink_node(const filestruct *fileptr);
void splice_node(filestruct *afterthis, filestruct *newnode);
void unlink_node(filestruct *fileptr);
void delete_node(filestruct *fileptr);
filestruct *copy_filestruct(const filestruct *src);
void free_filestruct(filestruct *src);
@@ -436,25 +430,21 @@ void renumber(filestruct *fileptr);
partition *partition_filestruct(filestruct *top, size_t top_x,
filestruct *bot, size_t bot_x);
void unpartition_filestruct(partition **p);
void move_to_filestruct(filestruct **file_top, filestruct **file_bot,
void extract_buffer(filestruct **file_top, filestruct **file_bot,
filestruct *top, size_t top_x, filestruct *bot, size_t bot_x);
void copy_from_filestruct(filestruct *somebuffer);
void ingraft_buffer(filestruct *somebuffer);
void copy_from_buffer(filestruct *somebuffer);
openfilestruct *make_new_opennode(void);
void splice_opennode(openfilestruct *begin, openfilestruct *newnode,
openfilestruct *end);
void unlink_opennode(openfilestruct *fileptr);
void delete_opennode(openfilestruct *fileptr);
#ifdef DEBUG
void free_openfilestruct(openfilestruct *src);
#endif
void print_view_warning(void);
void show_restricted_warning(void);
#ifdef DISABLE_HELP
void say_there_is_no_help(void);
#endif
void finish(void);
void die(const char *msg, ...);
void die_save_file(const char *die_filename
#ifndef NANO_TINY
, struct stat *die_stat
#endif
);
void die_save_file(const char *die_filename, struct stat *die_stat);
void window_init(void);
#ifndef DISABLE_MOUSE
void disable_mouse_support(void);
@@ -468,44 +458,36 @@ void print_opt_full(const char *shortflag
, const char *desc);
void usage(void);
void version(void);
int more_space(void);
int no_help(void);
void nano_disabled_msg(void);
void do_exit(void);
void close_and_go(void);
void signal_init(void);
RETSIGTYPE handle_hupterm(int signal);
RETSIGTYPE do_suspend(int signal);
RETSIGTYPE do_continue(int signal);
#ifndef NANO_TINY
RETSIGTYPE handle_sigwinch(int signal);
void allow_pending_sigwinch(bool allow);
void regenerate_screen(void);
void allow_sigwinch(bool allow);
void do_toggle(int flag);
void do_toggle_void(void);
#endif
void disable_extended_io(void);
#ifdef USE_SLANG
void disable_signals(void);
#endif
#ifndef NANO_TINY
void enable_signals(void);
#endif
void disable_flow_control(void);
void enable_flow_control(void);
void terminal_init(void);
void unbound_key(int code);
int do_input(bool allow_funcs);
#ifndef DISABLE_MOUSE
int do_mouse(void);
#endif
void do_output(char *output, size_t output_len, bool allow_cntrls);
/* All functions in prompt.c. */
int do_statusbar_input(bool *ran_func, bool *finished,
void (*refresh_func)(void));
/* Most functions in prompt.c. */
#ifndef DISABLE_MOUSE
int do_statusbar_mouse(void);
#endif
void do_statusbar_output(char *output, size_t output_len, bool
*got_enter, bool allow_cntrls);
void do_statusbar_output(int *the_input, size_t input_len,
bool filtering);
void do_statusbar_home(void);
void do_statusbar_end(void);
void do_statusbar_left(void);
@@ -514,36 +496,21 @@ void do_statusbar_backspace(void);
void do_statusbar_delete(void);
void do_statusbar_cut_text(void);
#ifndef NANO_TINY
bool do_statusbar_next_word(bool allow_punct);
bool do_statusbar_prev_word(bool allow_punct);
void do_statusbar_prev_word(void);
void do_statusbar_next_word(void);
#endif
void do_statusbar_verbatim_input(bool *got_enter);
void do_statusbar_verbatim_input(void);
size_t statusbar_xplustabs(void);
size_t get_statusbar_page_start(size_t start_col, size_t column);
void reinit_statusbar_x(void);
void reset_statusbar_cursor(void);
void update_statusbar_line(const char *curranswer, size_t index);
bool need_statusbar_horizontal_update(size_t pww_save);
void total_statusbar_refresh(void (*refresh_func)(void));
functionptrtype get_prompt_string(int *value, bool allow_tabs,
#ifndef DISABLE_TABCOMP
bool allow_files,
bool *list,
#endif
const char *curranswer,
#ifndef DISABLE_HISTORIES
filestruct **history_list,
#endif
void (*refresh_func)(void));
int do_prompt(bool allow_tabs,
#ifndef DISABLE_TABCOMP
bool allow_files,
#endif
void update_the_statusbar(void);
int do_prompt(bool allow_tabs, bool allow_files,
int menu, const char *curranswer,
#ifndef DISABLE_HISTORIES
filestruct **history_list,
#endif
void (*refresh_func)(void), const char *msg, ...);
void do_prompt_abort(void);
int do_yesno_prompt(bool all, const char *msg);
/* Most functions in rcfile.c. */
@@ -551,25 +518,12 @@ int do_yesno_prompt(bool all, const char *msg);
char *parse_next_word(char *ptr);
#endif
#ifndef DISABLE_NANORC
void rcfile_error(const char *msg, ...);
char *parse_argument(char *ptr);
#ifndef DISABLE_COLOR
char *parse_next_regex(char *ptr);
bool nregcomp(const char *regex, int eflags);
void parse_syntax(char *ptr);
void parse_include(char *ptr);
short color_to_short(const char *colorname, bool *bright);
void parse_colors(char *ptr, bool icase);
bool parse_color_names(char *combostr, short *fg, short *bg, bool *bright);
void reset_multis(filestruct *fileptr, bool force);
void alloc_multidata_if_needed(filestruct *fileptr);
void grab_and_store(const char *kind, char *ptr, regexlisttype **storage);
#endif
void parse_rcfile(FILE *rcstream
#ifndef DISABLE_COLOR
, bool syntax_only
#endif
);
void do_rcfile(void);
void parse_rcfile(FILE *rcstream, bool syntax_only);
void do_rcfiles(void);
#endif /* !DISABLE_NANORC */
/* All functions in search.c. */
@@ -579,43 +533,32 @@ void regexp_cleanup(void);
#endif
void not_found_msg(const char *str);
void search_replace_abort(void);
void search_init_globals(void);
int search_init(bool replacing, bool use_answer);
bool findnextstr(
#ifndef DISABLE_SPELLER
bool whole_word,
#endif
bool no_sameline, const filestruct *begin, size_t begin_x, const
char *needle, size_t *needle_len);
void findnextstr_wrap_reset(void);
int findnextstr(const char *needle, bool whole_word_only, bool have_region,
size_t *match_len, bool skipone, const filestruct *begin, size_t begin_x);
void do_search(void);
#if !defined(NANO_TINY) || !defined(DISABLE_BROWSER)
void do_research(void);
#ifndef NANO_TINY
void do_findprevious(void);
void do_findnext(void);
#endif
void do_research(void);
void go_looking(void);
#ifdef HAVE_REGEX_H
int replace_regexp(char *string, bool create);
#endif
char *replace_line(const char *needle);
ssize_t do_replace_loop(
#ifndef DISABLE_SPELLER
bool whole_word,
#endif
bool *canceled, const filestruct *real_current, size_t
*real_current_x, const char *needle);
ssize_t do_replace_loop(const char *needle, bool whole_word_only,
const filestruct *real_current, size_t *real_current_x);
void do_replace(void);
void do_gotolinecolumn(ssize_t line, ssize_t column, bool use_answer,
bool interactive, bool save_pos, bool allow_update);
void do_gotolinecolumn_void(void);
#ifndef DISABLE_SPELLER
void do_gotopos(ssize_t pos_line, size_t pos_x, ssize_t pos_y, size_t
pos_pww);
#endif
void goto_line_posx(ssize_t line, size_t pos_x);
void do_gotolinecolumn(ssize_t line, ssize_t column, bool use_answer,
bool interactive);
void do_gotolinecolumn_void(void);
#ifndef NANO_TINY
bool find_bracket_match(bool reverse, const char *bracket_set);
void do_find_bracket(void);
#ifndef DISABLE_TABCOMP
char *get_history_completion(filestruct **h, const char *s, size_t len);
char *get_history_completion(filestruct **h, char *s, size_t len);
#endif
#endif
#ifndef DISABLE_HISTORIES
@@ -637,20 +580,34 @@ void do_mark(void);
#endif
void do_delete(void);
void do_backspace(void);
#ifndef NANO_TINY
void do_cut_prev_word(void);
void do_cut_next_word(void);
#endif
void do_tab(void);
#ifndef NANO_TINY
void do_indent(ssize_t cols);
void do_indent_void(void);
void do_unindent(void);
#endif
bool white_string(const char *s);
#ifdef ENABLE_COMMENT
void do_comment(void);
bool comment_line(undo_type action, filestruct *f, const char *comment_seq);
#endif
void do_undo(void);
void do_redo(void);
#endif
void do_enter(bool undoing);
void do_enter_void(void);
void do_enter(void);
#ifndef NANO_TINY
RETSIGTYPE cancel_command(int signal);
bool execute_command(const char *command);
void discard_until(const undo *thisitem, openfilestruct *thefile);
void add_undo(undo_type action);
#ifndef DISABLE_COMMENT
void update_comment_undo(ssize_t lineno);
#endif
void update_undo(undo_type action);
#endif /* !NANO_TINY */
#ifndef DISABLE_WRAPPING
void wrap_reset(void);
bool do_wrap(filestruct *line);
@@ -694,13 +651,16 @@ void do_formatter(void);
void do_wordlinechar_count(void);
#endif
void do_verbatim_input(void);
void complete_a_word(void);
/* All functions in utils.c. */
int digits(size_t n);
void get_homedir(void);
#ifdef ENABLE_LINENUMBERS
int digits(ssize_t n);
#endif
bool parse_num(const char *str, ssize_t *val);
bool parse_line_column(const char *str, ssize_t *line, ssize_t *column);
void align(char **str);
void snuggly_fit(char **str);
void null_at(char **data, size_t index);
void unsunder(char *str, size_t true_len);
void sunder(char *str);
@@ -713,11 +673,10 @@ ssize_t ngetdelim(char **lineptr, size_t *n, int delim, FILE *stream);
#endif
#endif
#ifdef HAVE_REGEX_H
bool regexp_bol_or_eol(const regex_t *preg, const char *string);
const char *fixbounds(const char *r);
#endif
#ifndef DISABLE_SPELLER
bool is_whole_word(size_t pos, const char *buf, const char *word);
bool is_separate_word(size_t position, size_t length, const char *buf);
#endif
const char *strstrwrapper(const char *haystack, const char *needle,
const char *start);
@@ -726,7 +685,7 @@ void *nmalloc(size_t howmuch);
void *nrealloc(void *ptr, size_t howmuch);
char *mallocstrncpy(char *dest, const char *src, size_t n);
char *mallocstrcpy(char *dest, const char *src);
char *mallocstrassn(char *dest, char *src);
char *free_and_assign(char *dest, char *src);
size_t get_page_start(size_t column);
size_t xplustabs(void);
size_t actual_x(const char *s, size_t column);
@@ -737,70 +696,69 @@ void new_magicline(void);
void remove_magicline(void);
void mark_order(const filestruct **top, size_t *top_x, const filestruct
**bot, size_t *bot_x, bool *right_side_up);
void add_undo(undo_type current_action);
void update_undo(undo_type action);
#endif
size_t get_totsize(const filestruct *begin, const filestruct *end);
#ifndef NANO_TINY
filestruct *fsfromline(ssize_t lineno);
#endif
#ifdef DEBUG
void dump_filestruct(const filestruct *inptr);
void dump_filestruct_reverse(void);
#endif
/* All functions in winio.c. */
/* Most functions in winio.c. */
void get_key_buffer(WINDOW *win);
size_t get_key_buffer_len(void);
void unget_input(int *input, size_t input_len);
void unget_kbinput(int kbinput, bool metakey, bool funckey);
void unget_kbinput(int kbinput, bool metakey);
int *get_input(WINDOW *win, size_t input_len);
int get_kbinput(WINDOW *win);
int parse_kbinput(WINDOW *win);
int get_escape_seq_kbinput(const int *seq, size_t seq_len);
int get_escape_seq_abcd(int kbinput);
int parse_escape_seq_kbinput(WINDOW *win, int kbinput);
int arrow_from_abcd(int kbinput);
int parse_escape_sequence(WINDOW *win, int kbinput);
int get_byte_kbinput(int kbinput);
#ifdef ENABLE_UTF8
long add_unicode_digit(int kbinput, long factor, long *uni);
long get_unicode_kbinput(int kbinput);
long get_unicode_kbinput(WINDOW *win, int kbinput);
#endif
int get_control_kbinput(int kbinput);
void unparse_kbinput(char *output, size_t output_len);
int *get_verbatim_kbinput(WINDOW *win, size_t *kbinput_len);
int *parse_verbatim_kbinput(WINDOW *win, size_t *kbinput_len);
int *parse_verbatim_kbinput(WINDOW *win, size_t *count);
#ifndef DISABLE_MOUSE
int get_mouseinput(int *mouse_x, int *mouse_y, bool allow_shortcuts);
#endif
const sc *get_shortcut(int *kbinput);
void blank_line(WINDOW *win, int y, int x, int n);
void blank_row(WINDOW *win, int y, int x, int n);
void blank_titlebar(void);
void blank_topbar(void);
void blank_edit(void);
void blank_statusbar(void);
void blank_bottombars(void);
void check_statusblank(void);
char *display_string(const char *buf, size_t start_col, size_t len, bool
dollars);
char *display_string(const char *buf, size_t start_col, size_t span,
bool dollars);
void titlebar(const char *path);
extern void set_modified(void);
void statusbar(const char *msg, ...);
void statusbar(const char *msg);
void warn_and_shortly_pause(const char *msg);
void statusline(message_type importance, const char *msg, ...);
void bottombars(int menu);
void onekey(const char *keystroke, const char *desc, size_t len);
void onekey(const char *keystroke, const char *desc, int length);
void reset_cursor(void);
void edit_draw(filestruct *fileptr, const char *converted, int
line, size_t start);
void edit_draw(filestruct *fileptr, const char *converted,
int line, size_t from_col);
int update_line(filestruct *fileptr, size_t index);
bool need_horizontal_update(size_t pww_save);
bool need_vertical_update(size_t pww_save);
void edit_scroll(scroll_dir direction, ssize_t nlines);
void edit_redraw(filestruct *old_current, size_t pww_save);
bool need_horizontal_scroll(const size_t old_column, const size_t new_column);
void edit_scroll(scroll_dir direction, int nrows);
void edit_redraw(filestruct *old_current);
void edit_refresh(void);
void edit_update(update_type location);
void adjust_viewport(update_type location);
void total_redraw(void);
void total_refresh(void);
void display_main_list(void);
void do_cursorpos(bool constant);
void do_cursorpos_void(void);
void do_replace_highlight(bool highlight, const char *word);
void spotlight(bool active, const char *word);
void xon_complaint(void);
void xoff_complaint(void);
void do_suspend_void(void);
@@ -812,8 +770,6 @@ void do_credits(void);
/* May as well throw these here, since they are just placeholders. */
void do_cancel(void);
void do_page_up(void);
void do_page_down(void);
void case_sens_void(void);
void regexp_void(void);
void gototext_void(void);
@@ -823,6 +779,7 @@ void mac_format_void(void);
void append_void(void);
void prepend_void(void);
void backup_file_void(void);
void discard_buffer(void);
void new_buffer_void(void);
void backwards_void(void);
void goto_dir_void(void);

File diff suppressed because it is too large Load Diff

File diff suppressed because it is too large Load Diff

2108
src/text.c

File diff suppressed because it is too large Load Diff

View File

@@ -1,23 +1,22 @@
/* $Id$ */
/**************************************************************************
* utils.c *
* utils.c -- This file is part of GNU nano. *
* *
* Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, *
* 2008, 2009, 2010, 2011, 2013, 2014 Free Software Foundation, Inc. *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 3, or (at your option) *
* any later version. *
* Copyright (C) 2016 Benno Schulenberg *
* *
* This program is distributed in the hope that it will be useful, but *
* WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
* General Public License for more details. *
* GNU nano is free software: you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published *
* by the Free Software Foundation, either version 3 of the License, *
* or (at your option) any later version. *
* *
* GNU nano is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty *
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. *
* See the GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the Free Software *
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA *
* 02110-1301, USA. *
* along with this program. If not, see http://www.gnu.org/licenses/. *
* *
**************************************************************************/
@@ -30,21 +29,6 @@
#include <ctype.h>
#include <errno.h>
/* Return the number of decimal digits in n. */
int digits(size_t n)
{
int i;
if (n == 0)
i = 1;
else {
for (i = 0; n != 0; n /= 10, i++)
;
}
return i;
}
/* Return the user's home directory. We use $HOME, and if that fails,
* we fall back on the home directory of the effective user ID. */
void get_homedir(void)
@@ -52,79 +36,109 @@ void get_homedir(void)
if (homedir == NULL) {
const char *homenv = getenv("HOME");
if (homenv == NULL) {
/* When HOME isn't set, or when we're root, get the home directory
* from the password file instead. */
if (homenv == NULL || geteuid() == 0) {
const struct passwd *userage = getpwuid(geteuid());
if (userage != NULL)
homenv = userage->pw_dir;
}
homedir = mallocstrcpy(NULL, homenv);
/* Only set homedir if some home directory could be determined,
* otherwise keep homedir NULL. */
if (homenv != NULL && strcmp(homenv, "") != 0)
homedir = mallocstrcpy(NULL, homenv);
}
}
/* Read a ssize_t from str, and store it in *val (if val is not NULL).
* On error, we return FALSE and don't change *val. Otherwise, we
* return TRUE. */
bool parse_num(const char *str, ssize_t *val)
#ifdef ENABLE_LINENUMBERS
/* Return the number of digits that the given integer n takes up. */
int digits(ssize_t n)
{
if (n < 100000) {
if (n < 1000) {
if (n < 100)
return 2;
else
return 3;
} else {
if (n < 10000)
return 4;
else
return 5;
}
} else {
if (n < 10000000) {
if (n < 1000000)
return 6;
else
return 7;
}
else {
if (n < 100000000)
return 8;
else
return 9;
}
}
}
#endif
/* Read an integer from str. If it parses okay, store it in *result
* and return TRUE; otherwise, return FALSE. */
bool parse_num(const char *str, ssize_t *result)
{
char *first_error;
ssize_t j;
ssize_t value;
assert(str != NULL);
/* The manual page for strtol() says this is required, and
* it looks like it is! */
/* The manual page for strtol() says this is required. */
errno = 0;
j = (ssize_t)strtol(str, &first_error, 10);
value = (ssize_t)strtol(str, &first_error, 10);
if (errno == ERANGE || *str == '\0' || *first_error != '\0')
return FALSE;
if (val != NULL)
*val = j;
*result = value;
return TRUE;
}
/* Read two ssize_t's, separated by a comma, from str, and store them in
* *line and *column (if they're not both NULL). Return FALSE on error,
* or TRUE otherwise. */
/* Read two numbers, separated by a comma, from str, and store them in
* *line and *column. Return FALSE on error, and TRUE otherwise. */
bool parse_line_column(const char *str, ssize_t *line, ssize_t *column)
{
bool retval = TRUE;
bool retval;
char *firstpart;
const char *comma;
assert(str != NULL);
while (*str == ' ')
str++;
comma = strchr(str, ',');
comma = strpbrk(str, "m,. /;");
if (comma != NULL && column != NULL) {
if (!parse_num(comma + 1, column))
retval = FALSE;
}
if (comma == NULL)
return parse_num(str, line);
if (line != NULL) {
if (comma != NULL) {
char *str_line = mallocstrncpy(NULL, str, comma - str + 1);
str_line[comma - str] = '\0';
retval = parse_num(comma + 1, column);
if (str_line[0] != '\0' && !parse_num(str_line, line))
retval = FALSE;
if (comma == str)
return retval;
free(str_line);
} else if (!parse_num(str, line))
retval = FALSE;
}
firstpart = mallocstrcpy(NULL, str);
firstpart[comma - str] = '\0';
retval = parse_num(firstpart, line) && retval;
free(firstpart);
return retval;
}
/* Fix the memory allocation for a string. */
void align(char **str)
/* Reduce the memory allocation of a string to what is needed. */
void snuggly_fit(char **str)
{
assert(str != NULL);
if (*str != NULL)
*str = charealloc(*str, strlen(*str) + 1);
}
@@ -132,8 +146,6 @@ void align(char **str)
/* Null a string at a certain index and align it. */
void null_at(char **data, size_t index)
{
assert(data != NULL);
*data = charealloc(*data, index + 1);
(*data)[index] = '\0';
}
@@ -142,8 +154,6 @@ void null_at(char **data, size_t index)
* normally have newlines in it, so encode its nulls as newlines. */
void unsunder(char *str, size_t true_len)
{
assert(str != NULL);
for (; true_len > 0; true_len--, str++) {
if (*str == '\0')
*str = '\n';
@@ -154,8 +164,6 @@ void unsunder(char *str, size_t true_len)
* normally have newlines in it, so decode its newlines as nulls. */
void sunder(char *str)
{
assert(str != NULL);
for (; *str != '\0'; str++) {
if (*str == '\n')
*str = '\0';
@@ -250,15 +258,6 @@ ssize_t ngetline(char **lineptr, size_t *n, FILE *stream)
#endif /* !DISABLE_NANORC */
#ifdef HAVE_REGEX_H
/* Do the compiled regex in preg and the regex in string match the
* beginning or end of a line? */
bool regexp_bol_or_eol(const regex_t *preg, const char *string)
{
return (regexec(preg, string, 0, NULL, 0) == 0 &&
regexec(preg, string, 0, NULL, REG_NOTBOL | REG_NOTEOL) ==
REG_NOMATCH);
}
/* Fix the regex if we're on platforms which require an adjustment
* from GNU-style to BSD-style word boundaries. */
const char *fixbounds(const char *r)
@@ -290,101 +289,102 @@ const char *fixbounds(const char *r)
fprintf(stderr, "fixbounds(): Ending string = \"%s\"\n", r3);
#endif
return (const char *) r3;
#endif
#endif /* !GNU_WORDBOUNDS */
return r;
}
#endif
#endif /* HAVE_REGEX_H */
#ifndef DISABLE_SPELLER
/* Is the word starting at position pos in buf a whole word? */
bool is_whole_word(size_t pos, const char *buf, const char *word)
/* Is the word starting at the given position in buf and of the given length
* a separate word? That is: is it not part of a longer word?*/
bool is_separate_word(size_t position, size_t length, const char *buf)
{
char *p = charalloc(mb_cur_max()), *r = charalloc(mb_cur_max());
size_t word_end = pos + strlen(word);
bool retval;
char before[mb_cur_max()], after[mb_cur_max()];
size_t word_end = position + length;
assert(buf != NULL && pos <= strlen(buf) && word != NULL);
/* Get the characters before and after the word, if any. */
parse_mbchar(buf + move_mbleft(buf, position), before, NULL);
parse_mbchar(buf + word_end, after, NULL);
parse_mbchar(buf + move_mbleft(buf, pos), p, NULL);
parse_mbchar(buf + word_end, r, NULL);
/* If we're at the beginning of the line or the character before the
* word isn't a non-punctuation "word" character, and if we're at
* the end of the line or the character after the word isn't a
* non-punctuation "word" character, we have a whole word. */
retval = (pos == 0 || !is_word_mbchar(p, FALSE)) &&
(word_end == strlen(buf) || !is_word_mbchar(r, FALSE));
free(p);
free(r);
return retval;
/* If the word starts at the beginning of the line OR the character before
* the word isn't a letter, and if the word ends at the end of the line OR
* the character after the word isn't a letter, we have a whole word. */
return ((position == 0 || !is_alpha_mbchar(before)) &&
(buf[word_end] == '\0' || !is_alpha_mbchar(after)));
}
#endif /* !DISABLE_SPELLER */
/* If we are searching backwards, we will find the last match that
* starts no later than start. Otherwise we find the first match
* starting no earlier than start. If we are doing a regexp search, we
* fill in the global variable regmatches with at most 9 subexpression
* matches. Also, all .rm_so elements are relative to the start of the
* whole match, so regmatches[0].rm_so == 0. */
/* Return the position of the needle in the haystack, or NULL if not found.
* When searching backwards, we will find the last match that starts no later
* than the given start; otherwise, we find the first match starting no earlier
* than start. If we are doing a regexp search, and we find a match, we fill
* in the global variable regmatches with at most 9 subexpression matches. */
const char *strstrwrapper(const char *haystack, const char *needle,
const char *start)
{
/* start can be 1 character before the start or after the end of the
* line. In either case, we just say no match was found. */
if ((start > haystack && *(start - 1) == '\0') || start < haystack)
return NULL;
assert(haystack != NULL && needle != NULL && start != NULL);
#ifdef HAVE_REGEX_H
if (ISSET(USE_REGEXP)) {
#ifndef NANO_TINY
if (ISSET(BACKWARDS_SEARCH)) {
if (regexec(&search_regexp, haystack, 1, regmatches,
0) == 0 && haystack + regmatches[0].rm_so <= start) {
const char *retval = haystack + regmatches[0].rm_so;
size_t last_find, ceiling, far_end;
size_t floor = 0, next_rung = 0;
/* The start of the search range, and the next start. */
/* Search forward until there are no more matches. */
while (regexec(&search_regexp, retval + 1, 1,
regmatches, REG_NOTBOL) == 0 &&
retval + regmatches[0].rm_so + 1 <= start)
retval += regmatches[0].rm_so + 1;
/* Finally, put the subexpression matches in global
* variable regmatches. The REG_NOTBOL flag doesn't
* matter now. */
regexec(&search_regexp, retval, 10, regmatches, 0);
return retval;
if (regexec(&search_regexp, haystack, 1, regmatches, 0) != 0)
return NULL;
far_end = strlen(haystack);
ceiling = start - haystack;
last_find = regmatches[0].rm_so;
/* A result beyond the search range also means: no match. */
if (last_find > ceiling)
return NULL;
/* Move the start-of-range forward until there is no more match;
* then the last match found is the first match backwards. */
while (regmatches[0].rm_so <= ceiling) {
floor = next_rung;
last_find = regmatches[0].rm_so;
/* If this is the last possible match, don't try to advance. */
if (last_find == ceiling)
break;
next_rung = move_mbright(haystack, last_find);
regmatches[0].rm_so = next_rung;
regmatches[0].rm_eo = far_end;
if (regexec(&search_regexp, haystack, 1, regmatches,
REG_STARTEND) != 0)
break;
}
} else
#endif /* !NANO_TINY */
if (regexec(&search_regexp, start, 10, regmatches,
(start > haystack) ? REG_NOTBOL : 0) == 0) {
const char *retval = start + regmatches[0].rm_so;
regexec(&search_regexp, retval, 10, regmatches, 0);
return retval;
/* Find the last match again, to get possible submatches. */
regmatches[0].rm_so = floor;
regmatches[0].rm_eo = far_end;
if (regexec(&search_regexp, haystack, 10, regmatches,
REG_STARTEND) != 0)
statusline(ALERT, "BAD: failed to refind the match!");
return haystack + regmatches[0].rm_so;
}
return NULL;
/* Do a forward regex search from the starting point. */
regmatches[0].rm_so = start - haystack;
regmatches[0].rm_eo = strlen(haystack);
if (regexec(&search_regexp, haystack, 10, regmatches,
REG_STARTEND) != 0)
return NULL;
else
return haystack + regmatches[0].rm_so;
}
#endif /* HAVE_REGEX_H */
#if !defined(NANO_TINY) || !defined(DISABLE_SPELLER)
if (ISSET(CASE_SENSITIVE)) {
#ifndef NANO_TINY
if (ISSET(BACKWARDS_SEARCH))
return revstrstr(haystack, needle, start);
else
#endif
return strstr(start, needle);
}
#endif /* !DISABLE_SPELLER || !NANO_TINY */
#ifndef NANO_TINY
else if (ISSET(BACKWARDS_SEARCH))
} else if (ISSET(BACKWARDS_SEARCH))
return mbrevstrcasestr(haystack, needle, start);
#endif
return mbstrcasestr(start, needle);
}
@@ -424,9 +424,8 @@ void *nrealloc(void *ptr, size_t howmuch)
return r;
}
/* Copy the first n characters of one malloc()ed string to another
* pointer. Should be used as: "dest = mallocstrncpy(dest, src,
* n);". */
/* Allocate and copy the first n characters of the given src string, after
* freeing the destination. Usage: "dest = mallocstrncpy(dest, src, n);". */
char *mallocstrncpy(char *dest, const char *src, size_t n)
{
if (src == NULL)
@@ -441,18 +440,15 @@ char *mallocstrncpy(char *dest, const char *src, size_t n)
return dest;
}
/* Copy one malloc()ed string to another pointer. Should be used as:
/* Free the dest string and return a malloc'ed copy of src. Should be used as:
* "dest = mallocstrcpy(dest, src);". */
char *mallocstrcpy(char *dest, const char *src)
{
return mallocstrncpy(dest, src, (src == NULL) ? 1 :
strlen(src) + 1);
return mallocstrncpy(dest, src, (src == NULL) ? 1 : strlen(src) + 1);
}
/* Free the malloc()ed string at dest and return the malloc()ed string
* at src. Should be used as: "answer = mallocstrassn(answer,
* real_dir_from_tilde(answer));". */
char *mallocstrassn(char *dest, char *src)
/* Free the string at dest and return the string at src. */
char *free_and_assign(char *dest, char *src)
{
free(dest);
return src;
@@ -464,95 +460,78 @@ char *mallocstrassn(char *dest, char *src)
* get_page_start(column) < COLS). */
size_t get_page_start(size_t column)
{
if (column == 0 || column < COLS - 1)
if (column == 0 || column < editwincols - 1)
return 0;
else if (COLS > 8)
return column - 7 - (column - 7) % (COLS - 8);
else if (editwincols > 8)
return column - 7 - (column - 7) % (editwincols - 8);
else
return column - (COLS - 2);
return column - (editwincols - 2);
}
/* Return the placewewant associated with current_x, i.e. the zero-based
* column position of the cursor. The value will be no smaller than
* current_x. */
* column position of the cursor. */
size_t xplustabs(void)
{
if (openfile->current)
return strnlenpt(openfile->current->data, openfile->current_x);
else
return 0;
return strnlenpt(openfile->current->data, openfile->current_x);
}
/* Return the index in s of the character displayed at the given column,
* i.e. the largest value such that strnlenpt(s, actual_x(s, column)) <=
* column. */
size_t actual_x(const char *s, size_t column)
/* Return the index in text of the character that (when displayed) will
* not overshoot the given column. */
size_t actual_x(const char *text, size_t column)
{
size_t i = 0;
/* The position in s, returned. */
size_t len = 0;
/* The screen display width to s[i]. */
size_t index = 0;
/* The index in text, returned. */
size_t width = 0;
/* The screen display width to text[index], in columns. */
assert(s != NULL);
while (*text != '\0') {
int charlen = parse_mbchar(text, NULL, &width);
while (*s != '\0') {
int s_len = parse_mbchar(s, NULL, &len);
if (len > column)
if (width > column)
break;
i += s_len;
s += s_len;
index += charlen;
text += charlen;
}
return i;
return index;
}
/* A strnlen() with tabs and multicolumn characters factored in, similar
* to xplustabs(). How many columns wide are the first maxlen characters
* of s? */
size_t strnlenpt(const char *s, size_t maxlen)
/* A strnlen() with tabs and multicolumn characters factored in:
* how many columns wide are the first maxlen bytes of text? */
size_t strnlenpt(const char *text, size_t maxlen)
{
size_t len = 0;
/* The screen display width to s[i]. */
size_t width = 0;
/* The screen display width to text[maxlen]. */
if (maxlen == 0)
return 0;
assert(s != NULL);
while (*text != '\0') {
int charlen = parse_mbchar(text, NULL, &width);
while (*s != '\0') {
int s_len = parse_mbchar(s, NULL, &len);
s += s_len;
if (maxlen <= s_len)
if (maxlen <= charlen)
break;
maxlen -= s_len;
maxlen -= charlen;
text += charlen;
}
return len;
return width;
}
/* A strlen() with tabs and multicolumn characters factored in, similar
* to xplustabs(). How many columns wide is s? */
size_t strlenpt(const char *s)
/* A strlen() with tabs and multicolumn characters factored in:
* how many columns wide is text? */
size_t strlenpt(const char *text)
{
return strnlenpt(s, (size_t)-1);
return strnlenpt(text, (size_t)-1);
}
/* Append a new magicline to filebot. */
void new_magicline(void)
{
openfile->filebot->next = (filestruct *)nmalloc(sizeof(filestruct));
openfile->filebot->next = make_new_node(openfile->filebot);
openfile->filebot->next->data = mallocstrcpy(NULL, "");
openfile->filebot->next->prev = openfile->filebot;
openfile->filebot->next->next = NULL;
openfile->filebot->next->lineno = openfile->filebot->lineno + 1;
#ifndef DISABLE_COLOR
openfile->filebot->next->multidata = NULL;
#endif
openfile->filebot = openfile->filebot->next;
openfile->totsize++;
}
@@ -564,9 +543,7 @@ void new_magicline(void)
void remove_magicline(void)
{
if (openfile->filebot->data[0] == '\0' &&
openfile->filebot != openfile->fileage) {
assert(openfile->filebot != openfile->edittop && openfile->filebot != openfile->current);
openfile->filebot != openfile->fileage) {
openfile->filebot = openfile->filebot->prev;
free_filestruct(openfile->filebot->next);
openfile->filebot->next = NULL;
@@ -582,11 +559,9 @@ void remove_magicline(void)
void mark_order(const filestruct **top, size_t *top_x, const filestruct
**bot, size_t *bot_x, bool *right_side_up)
{
assert(top != NULL && top_x != NULL && bot != NULL && bot_x != NULL);
if ((openfile->current->lineno == openfile->mark_begin->lineno &&
openfile->current_x > openfile->mark_begin_x) ||
openfile->current->lineno > openfile->mark_begin->lineno) {
openfile->current_x > openfile->mark_begin_x) ||
openfile->current->lineno > openfile->mark_begin->lineno) {
*top = openfile->mark_begin;
*top_x = openfile->mark_begin_x;
*bot = openfile->current;
@@ -602,54 +577,46 @@ void mark_order(const filestruct **top, size_t *top_x, const filestruct
*right_side_up = FALSE;
}
}
#endif /* !NANO_TINY */
/* Calculate the number of characters between begin and end, and return
* it. */
size_t get_totsize(const filestruct *begin, const filestruct *end)
{
size_t totsize = 0;
const filestruct *f;
/* Go through the lines from begin to end->prev, if we can. */
for (f = begin; f != end && f != NULL; f = f->next) {
/* Count the number of characters on this line. */
totsize += mbstrlen(f->data);
/* Count the newline if we have one. */
if (f->next != NULL)
totsize++;
}
/* Go through the line at end, if we can. */
if (f != NULL) {
/* Count the number of characters on this line. */
totsize += mbstrlen(f->data);
/* Count the newline if we have one. */
if (f->next != NULL)
totsize++;
}
return totsize;
}
/* Get back a pointer given a line number in the current openfilestruct. */
/* Given a line number, return a pointer to the corresponding struct. */
filestruct *fsfromline(ssize_t lineno)
{
filestruct *f = openfile->current;
if (lineno <= openfile->current->lineno)
for (; f->lineno != lineno && f != openfile->fileage; f = f->prev)
;
while (f->lineno != lineno && f->prev != NULL)
f = f->prev;
else
for (; f->lineno != lineno && f->next != NULL; f = f->next)
;
while (f->lineno != lineno && f->next != NULL)
f = f->next;
if (f->lineno != lineno) {
statusline(ALERT, _("Internal error: can't match line %ld. "
"Please save your work."), (long)lineno);
return NULL;
}
if (f->lineno != lineno)
f = NULL;
return f;
}
#endif /* !NANO_TINY */
/* Count the number of characters from begin to end, and return it. */
size_t get_totsize(const filestruct *begin, const filestruct *end)
{
const filestruct *line;
size_t totsize = 0;
/* Sum the number of characters (plus a newline) in each line. */
for (line = begin; line != end->next; line = line->next)
totsize += mbstrlen(line->data) + 1;
/* The last line of a file doesn't have a newline -- otherwise it
* wouldn't be the last line -- so subtract 1 when at EOF. */
if (line == NULL)
totsize--;
return totsize;
}
#ifdef DEBUG
/* Dump the filestruct inptr to stderr. */

File diff suppressed because it is too large Load Diff

View File

@@ -1,4 +1,5 @@
pkgdata_DATA = asm.nanorc \
autoconf.nanorc \
awk.nanorc \
changelog.nanorc \
cmake.nanorc \
@@ -6,10 +7,12 @@ pkgdata_DATA = asm.nanorc \
css.nanorc \
debian.nanorc \
default.nanorc \
elisp.nanorc \
fortran.nanorc \
gentoo.nanorc \
go.nanorc \
groff.nanorc \
guile.nanorc \
html.nanorc \
java.nanorc \
javascript.nanorc \
@@ -20,15 +23,18 @@ pkgdata_DATA = asm.nanorc \
mgp.nanorc \
mutt.nanorc \
nanorc.nanorc \
nftables.nanorc \
objc.nanorc \
ocaml.nanorc \
patch.nanorc \
perl.nanorc \
php.nanorc \
po.nanorc \
postgresql.nanorc \
pov.nanorc \
python.nanorc \
ruby.nanorc \
rust.nanorc \
sh.nanorc \
spec.nanorc \
tcl.nanorc \

View File

@@ -2,6 +2,7 @@
syntax "asm" "\.(S|s|asm)$"
magic "[Aa]ssembl(y|er)"
comment "//"
color red "\<[A-Z_]{2,}\>"
color brightgreen "\.(data|subsection|text)"
@@ -12,8 +13,9 @@ color brightcyan "^[[:space:]]*#[[:space:]]*(define|undef|include|ifn?def|endif|
# Strings.
color brightyellow "<[^= ]*>" ""(\\.|[^"])*""
# Multiline strings (note: VERY resource intensive).
color brightyellow start=""(\\.|[^"])*\\[[:space:]]*$" end="^(\\.|[^"])*""
# Multiline strings. This regex is VERY resource intensive,
# and sometimes colours things that shouldn't be coloured.
###color brightyellow start=""(\\.|[^"])*\\[[:space:]]*$" end="^(\\.|[^"])*""
# Comments.
color brightblue "//.*"

32
syntax/autoconf.nanorc Normal file
View File

@@ -0,0 +1,32 @@
## Here is an example for Autoconf.
syntax "autoconf" "\.(ac|m4)$"
comment "#"
# Keywords:
color yellow "\<(if|test|then|elif|else|fi|for|in|do|done)\>"
color yellow "(=|!=|&&|\|\|)"
# Macros:
color cyan "\<[[:upper:]_[:digit:]]+\>"
# Version numbers:
color red "\<[-_.0-9]+\>"
# Strings:
color red "\"[^"]*\"" "\'[^']*\'"
# Backticks:
color green "`[^`]*`"
# Error lines:
color brightred "^\*\*\*.*"
# Brackets:
color magenta "\[|\]|\(|\)"
# Comments:
color blue "^[[:blank:]]*#.*" "\<dnl.*"
# Trailing whitespace:
color ,green "[[:space:]]+$"

View File

@@ -2,6 +2,7 @@
syntax "awk" "\.awk$"
magic "awk.*script text"
comment "#"
# Records.
icolor brightred "\$[0-9A-Z_!@#$*?-]+"

View File

@@ -2,11 +2,12 @@
syntax "c" "\.(c(c|pp|xx|\+\+)?|C)$" "\.(h(h|pp|xx)?|H)$" "\.ii?$"
magic "(ASCII|UTF-8 Unicode) C(\+\+)? program text"
comment "//"
color brightred "\<[A-Z_][0-9A-Z_]+\>"
color green "\<(float|double|bool|char|int|short|long|sizeof|enum|void|auto|static|const|struct|union|typedef|extern|(un)?signed|inline)\>"
color green "\<((s?size)|((u_?)?int(8|16|32|64|ptr)))_t\>"
color green "\<(class|namespace|template|public|protected|private|typename|this|friend|virtual|using|mutable|volatile|register|explicit)\>"
color green "\<(class|namespace|template|public|protected|private|typename|this|friend|virtual|override|using|mutable|volatile|register|explicit)\>"
color brightyellow "\<(for|if|while|do|else|case|default|switch)\>"
color brightyellow "\<(try|throw|catch|operator|new|delete)\>"
color magenta "\<(goto|continue|break|return)\>"
@@ -18,16 +19,17 @@ color cyan "__attribute__[[:space:]]*\(\([^)]*\)\)" "__(aligned|asm|builtin|hidd
# Strings. In general you will want your strings and comments to come last,
# because highlighting rules are applied in the order they are read in.
color brightyellow "<[^= ]*>" ""(\\.|[^"])*""
# Multiline strings. This regex is VERY resource intensive!
color brightyellow start=""(\\.|[^"])*\\[[:space:]]*$" end="^(\\.|[^"])*""
color brightyellow ""([^"]|\\")*"" "<[^[:blank:]=]*>"
# Multiline strings. This regex is VERY resource intensive,
# and sometimes colours things that shouldn't be coloured.
###color brightyellow start=""(\\.|[^"])*\\[[:space:]]*$" end="^(\\.|[^"])*""
# Comments.
color brightblue "//.*"
color brightblue start="/\*" end="\*/"
# Reminders.
color ,yellow "(FIXME|TODO|XXX)"
color ,yellow "\<(FIXME|TODO|XXX)\>"
# Trailing whitespace.
color ,green "[[:space:]]+$"

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