KittyPatch/kitty
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

tui: Cleanup unhandled exception processing

Browse Source 
Also handler finalization should happen before term manager
finalization.
This commit is contained in:
Kovid Goyal 2018-05-10 16:20:33 +05:30
parent ed511c296c
commit e0ce5d5629
No known key found for this signature in database
GPG Key ID: 06BC317B515ACE7C
1 changed files with 10 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
kittens/tui/loop.py
View File

@ -25,7 +25,7 @@ from kitty.key_encoding import (
from kitty.utils import screen_size_function
from .handler import Handler
from .operations import clear_screen, init_state, reset_state
from .operations import init_state, reset_state
screen_size = screen_size_function()
@ -55,6 +55,7 @@ class TermManager:
self.input_fd = input_fd
self.output_fd = output_fd
self.original_fl = fcntl.fcntl(self.input_fd, fcntl.F_GETFL)
self.extra_finalize = None
self.isatty = os.isatty(self.input_fd)
if self.isatty:
self.original_termios = termios.tcgetattr(self.input_fd)
@ -69,6 +70,8 @@ class TermManager:
if self.isatty:
termios.tcsetattr(self.input_fd, termios.TCSADRAIN, self.original_termios)
fcntl.fcntl(self.input_fd, fcntl.F_SETFL, self.original_fl)
if self.extra_finalize:
write_all(self.output_fd, self.extra_finalize)
write_all(self.output_fd, reset_state())
@contextmanager
@ -124,7 +127,10 @@ class UnhandledException(Handler):
self.tb = tb
def initialize(self):
self.write(clear_screen())
self.cmd.clear_screen()
self.cmd.set_scrolling_region()
self.cmd.set_cursor_visible(True)
self.cmd.set_default_colors()
self.write(self.tb.replace('\n', '\r\n'))
self.write('\r\n')
self.write('Press the Enter key to quit')
@ -384,12 +390,10 @@ class Loop:
self.return_code = 1
keep_going = False
finalize_output = b''.join(handler.write_buf).decode('utf-8')
term_manager.extra_finalize = b''.join(handler.write_buf).decode('utf-8')
if tb is not None:
self._report_error_loop(finalize_output + tb, term_manager)
if tb is None:
os.write(self.output_fd, finalize_output.encode('utf-8'))
self._report_error_loop(tb, term_manager)
def _report_error_loop(self, tb, term_manager):
select = self.sel.select