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Only libedit doesn't redraw GNU readline does

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This commit is contained in:
Kovid Goyal 2021-10-22 12:08:06 +05:30
parent 6d02ef59f8
commit 18aca275c8
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GPG Key ID: 06BC317B515ACE7C
1 changed files with 4 additions and 1 deletions
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5
kitty/shell.py
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@ -25,6 +25,7 @@ from .rc.base import (
from .types import run_once
output_prefix = '\x1b]133;C\x1b\\'
is_libedit = False
@run_once
@ -35,10 +36,12 @@ def match_commands() -> Tuple[str, ...]:
@run_once
def init_readline() -> None:
global is_libedit
with suppress(OSError):
readline.read_init_file()
if 'libedit' in readline.__doc__:
readline.parse_and_bind("bind ^I rl_complete")
is_libedit = True
else:
readline.parse_and_bind('tab: complete')
@ -171,7 +174,7 @@ def real_main(global_opts: RCOptions) -> None:
print(f'The ID of the previously active window is: {awid}')
pre_prompt = set_window_title('The kitty shell') + set_cursor_shape('bar')
pre_prompt += '\x1b]133;A;does_not_redraw_prompts\x1b\\'
pre_prompt += f'\x1b]133;A;redraw={0 if is_libedit else 1}\x1b\\'
while True:
try:
print(end=pre_prompt)