Get rid of the default diff.conf

docs/conf.py

@@ -255,7 +255,7 @@ def add_html_context(app, pagename, templatename, context, *args):
 
 
 # CLI docs {{{
-def write_cli_docs():
+def write_cli_docs(all_kitten_names):
     from kitty.cli import option_spec_as_rst
     with open('generated/cli-kitty.rst', 'w') as f:
         f.write(option_spec_as_rst(appname='kitty').replace(
@@ -274,8 +274,8 @@ def write_cli_docs():
             p('kitty @', func.name + '\n' + '-' * 120)
             p('.. program::', 'kitty @', func.name)
             p('\n\n' + as_rst(*cli_params_for(func)))
-    from kittens.runner import all_kitten_names, get_kitten_cli_docs
+    from kittens.runner import get_kitten_cli_docs
-    for kitten in all_kitten_names():
+    for kitten in all_kitten_names:
         data = get_kitten_cli_docs(kitten)
         if data:
             with open(f'generated/cli-kitten-{kitten}.rst', 'w') as f:
@@ -448,7 +448,7 @@ def process_shortcut_link(env, refnode, has_explicit_title, title, target):
     return title, target
 
 
-def write_conf_docs(app):
+def write_conf_docs(app, all_kitten_names):
     app.add_object_type(
         'opt', 'opt',
         indextemplate="pair: %s; Config Setting",
@@ -473,6 +473,13 @@ def write_conf_docs(app):
         print('.. highlight:: ini\n', file=f)
         f.write(render_conf('kitty', all_options.values()))
 
+    from kittens.runner import get_kitten_conf_docs
+    for kitten in all_kitten_names:
+        all_options = get_kitten_conf_docs(kitten)
+        if all_options:
+            with open(f'generated/conf-kitten-{kitten}.rst', 'w', encoding='utf-8') as f:
+                print('.. highlight:: ini\n', file=f)
+                f.write(render_conf(kitten, all_options.values()))
 # }}}
 
 
@@ -481,8 +488,10 @@ def setup(app):
         os.mkdir('generated')
     except FileExistsError:
         pass
-    write_cli_docs()
+    from kittens.runner import all_kitten_names
-    write_conf_docs(app)
+    all_kitten_names = all_kitten_names()
+    write_cli_docs(all_kitten_names)
+    write_conf_docs(app, all_kitten_names)
     app.add_role('link', link_role)
     app.add_role('iss', partial(num_role, 'issues'))
     app.add_role('pull', partial(num_role, 'pull'))

docs/kittens/diff.rst

@@ -86,16 +86,16 @@ Restore default context     ``=``
 
 
 
-Configuring kitty-diff
+Configuration
 ------------------------
 
 You can configure the colors used, keyboard shortcuts, the diff implementation,
-the default lines of context, etc.  by creating a diff.conf in your :ref:`kitty
+the default lines of context, etc.  by creating a :file:`diff.conf` file in
-config folder <confloc>`. The default :file:`diff.conf` is below.
+your :ref:`kitty config folder <confloc>`. See below for the supported
+configuration directives.
 
-.. literalinclude:: ../../kittens/diff/diff.conf
-    :language: ini
 
+.. include:: /generated/conf-kitten-diff.rst
 
 
 Integrating with git

kittens/diff/config.py

@@ -5,17 +5,16 @@
 import os
 
 from kitty.conf.utils import (
-    init_config, key_func, load_config as _load_config, merge_dicts,
+    init_config as _init_config, key_func, load_config as _load_config, merge_dicts,
-    parse_config_base, parse_kittens_key, python_string, resolve_config,
+    parse_config_base, parse_kittens_key, resolve_config
-    to_color
 )
+from kitty.conf.definition import config_lines
 from kitty.constants import config_dir
 from kitty.rgb import color_as_sgr
 
+from .config_data import type_map, all_options
+
 defaults = None
-default_config_path = os.path.join(
-    os.path.dirname(os.path.abspath(__file__)), 'diff.conf'
-)
 
 formats = {
     'title': '',
@@ -39,26 +38,6 @@ def set_formats(opts):
     formats['added_highlight'] = '48' + color_as_sgr(opts.highlight_added_bg)
 
 
-def syntax_aliases(raw):
-    ans = {}
-    for x in raw.split():
-        a, b = x.partition(':')[::2]
-        if a and b:
-            ans[a.lower()] = b
-    return ans
-
-
-type_map = {
-    'syntax_aliases': syntax_aliases,
-    'num_context_lines': int,
-    'replace_tab_by': python_string,
-}
-
-for name in (
-    'foreground background title_fg title_bg margin_bg margin_fg removed_bg removed_margin_bg added_bg added_margin_bg filler_bg hunk_bg hunk_margin_bg'
-    ' highlight_removed_bg highlight_added_bg'
-).split():
-    type_map[name] = to_color
 func_with_args, args_funcs = key_func()
 
 
@@ -125,7 +104,7 @@ def parse_defaults(lines, check_keys=False):
     return parse_config(lines, check_keys)
 
 
-Options, defaults = init_config(default_config_path, parse_defaults)
+Options, defaults = _init_config(config_lines(all_options), parse_defaults)
 
 
 def load_config(*paths, overrides=None):

kittens/diff/config_data.py

@@ -0,0 +1,111 @@
+#!/usr/bin/env python
+# vim:fileencoding=utf-8
+# License: GPL v3 Copyright: 2018, Kovid Goyal <kovid at kovidgoyal.net>
+
+
+# Utils  {{{
+from gettext import gettext as _
+from functools import partial
+
+from kitty.conf.definition import option_func
+from kitty.conf.utils import (
+    positive_int, python_string, to_color
+)
+
+# }}}
+
+all_options = {}
+o, k, g, all_groups = option_func(all_options, {
+    'colors': [_('Colors')],
+    'diff': [_('Diffing'), ],
+    'shortcuts': [_('Keyboard shortcuts')],
+})
+
+
+g('diff')
+
+
+def syntax_aliases(raw):
+    ans = {}
+    for x in raw.split():
+        a, b = x.partition(':')[::2]
+        if a and b:
+            ans[a.lower()] = b
+    return ans
+
+
+o('syntax_aliases', 'pyj:py recipe:py', option_type=syntax_aliases, long_text=_('''
+File extension aliases for syntax highlight
+For example, to syntax highlight :file:`file.xyz` as
+:file:`file.abc` use a setting of :code:`xyz:abc`
+'''))
+
+o('num_context_lines', 3, option_type=positive_int, long_text=_('''
+The number of lines of context to show around each change.'''))
+
+o('diff_cmd', 'auto', long_text=_('''
+The diff command to use. Must contain the placeholder :code:`_CONTEXT_`
+which will be replaced by the number of lines of context. The default
+is to search the system for either git or diff and use that, if found.
+'''))
+
+o('replace_tab_by', r'\x20\x20\x20\x20', option_type=python_string, long_text=_('''
+The string to replace tabs with. Default is to use four spaces.'''))
+
+
+g('colors')
+
+o('pygments_style', 'default', long_text=_('''
+The pygments color scheme to use for syntax highlighting.
+See :link:`pygments colors schemes <https://help.farbox.com/pygments.html>` for a list of schemes.'''))
+
+
+c = partial(o, option_type=to_color)
+c('foreground', 'black', long_text=_('Basic colors'))
+c('background', 'white')
+
+c('title_fg', 'black', long_text=_('Title colors'))
+c('title_bg', 'white')
+
+c('margin_bg', '#fafbfc', long_text=_('Margin colors'))
+c('margin_fg', '#aaaaaa')
+
+c('removed_bg', '#ffeef0', long_text=_('Removed text backgrounds'))
+c('highlight_removed_bg', '#fdb8c0')
+c('removed_margin_bg', '#ffdce0')
+
+c('added_bg', '#e6ffed', long_text=_('Added text backgrounds'))
+c('highlight_added_bg', '#acf2bd')
+c('added_margin_bg', '#cdffd8')
+
+c('filler_bg', '#fafbfc', long_text=_('Filler (empty) line background'))
+
+c('hunk_margin_bg', '#dbedff', long_text=_('Hunk header colors'))
+c('hunk_bg', '#f1f8ff')
+
+
+g('shortcuts')
+k('quit', 'q', 'quit', _('Quit'))
+k('quit', 'esc', 'quit', _('Quit'))
+
+k('scroll_down', 'j', 'scroll_by 1', _('Scroll down'))
+k('scroll_down', 'down', 'scroll_by 1', _('Scroll down'))
+k('scroll_up', 'k', 'scroll_by -1', _('Scroll up'))
+k('scroll_up', 'up', 'scroll_by -1', _('Scroll up'))
+
+k('scroll_top', 'home', 'scroll_to start', _('Scroll to top'))
+k('scroll_bottom', 'end', 'scroll_to end', _('Scroll to bottom'))
+
+k('scroll_page_down', 'page_down', 'scroll_to next-page', _('Scroll to next page'))
+k('scroll_page_down', 'space', 'scroll_to next-page', _('Scroll to next page'))
+k('scroll_page_up', 'page_up', 'scroll_to prev-page', _('Scroll to previous page'))
+
+k('next_change', 'n', 'scroll_to next-change', _('Scroll to next change'))
+k('prev_change', 'p', 'scroll_to prev-change', _('Scroll to previous change'))
+
+k('all_context', 'a', 'change_context all', _('Show all context'))
+k('default_context', '=', 'change_context default', _('Show default context'))
+k('increase_context', '+', 'change_context 5', _('Increase context'))
+k('decrease_context', '-', 'change_context -5', _('Decrease context'))
+
+type_map = {o.name: o.option_type for o in all_options.values() if hasattr(o, 'option_type')}

kittens/diff/diff.conf

@@ -1,58 +0,0 @@
-# vim:fileencoding=utf-8:ft=conf
-
-# File extension aliases for syntax highlight
-# For example, to syntax highlight file.xyz as
-# file.abc use a setting of xyz:abc
-syntax_aliases pyj:py recipe:py
-
-# The pygments color scheme to use for syntax highlighting.
-# See https://help.farbox.com/pygments.html for a list of schemes.
-pygments_style default
-
-# The number of lines of context to show around each change.
-num_context_lines 3
-
-# The diff command to use. Must contain the placeholder _CONTEXT_
-# which will be replaced by the number of lines of context. The default
-# is to search the system for either git or diff and use that, if found.
-diff_cmd auto
-
-# The string to replace tabs with. Default is to use four spaces.
-replace_tab_by \x20\x20\x20\x20
-
-# Colors
-foreground            black
-background            white
-title_fg              black
-title_bg              white
-margin_bg             #fafbfc
-margin_fg             #aaaaaa
-removed_bg            #ffeef0
-highlight_removed_bg  #fdb8c0
-removed_margin_bg     #ffdce0
-added_bg              #e6ffed
-highlight_added_bg    #acf2bd
-added_margin_bg       #cdffd8
-filler_bg             #fafbfc
-hunk_margin_bg        #dbedff
-hunk_bg               #f1f8ff
-
-
-# Keyboard shortcuts
-map q quit
-map esc quit
-map j scroll_by 1
-map k scroll_by -1
-map down scroll_by 1
-map up scroll_by -1
-map home scroll_to start
-map end scroll_to end
-map page_down scroll_to next-page
-map page_up scroll_to prev-page
-map space scroll_to next-page
-map n scroll_to next-change
-map p scroll_to prev-change
-map a change_context all
-map = change_context default
-map + change_context 5
-map - change_context -5

kittens/diff/main.py

@@ -419,3 +419,6 @@ elif __name__ == '__doc__':
     sys.cli_docs['usage'] = usage
     sys.cli_docs['options'] = OPTIONS
     sys.cli_docs['help_text'] = help_text
+elif __name__ == '__conf__':
+    from .config import all_options
+    sys.all_options = all_options

kittens/runner.py

@@ -110,6 +110,14 @@ def get_kitten_cli_docs(kitten):
         return ans
 
 
+def get_kitten_conf_docs(kitten):
+    sys.all_options = None
+    run_kitten(kitten, run_name='__conf__')
+    ans = sys.all_options
+    del sys.all_options
+    return ans
+
+
 def main():
     try:
         args = sys.argv[1:]