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Parse actions on demand

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This removes the startup cost of parsing hundreds of default actions
when action_alias or kitten_alias are used. Although the cost is on the
order of 1ms, this design feels cleaner and gives nicer debug config
output.
This commit is contained in:
Kovid Goyal
2021-11-29 21:51:42 +05:30
parent 0e5f51f195
commit 0c274a9a0b
13 changed files with 288 additions and 269 deletions
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5
kitty/keys.py
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@@ -1,9 +1,8 @@
#!/usr/bin/env python3
# License: GPL v3 Copyright: 2016, Kovid Goyal <kovid at kovidgoyal.net>
from typing import Optional, Union, Tuple
from typing import Union
from .conf.utils import KeyAction
from .fast_data_types import (
GLFW_MOD_ALT, GLFW_MOD_CONTROL, GLFW_MOD_HYPER, GLFW_MOD_META,
GLFW_MOD_SHIFT, GLFW_MOD_SUPER, KeyEvent
@@ -22,7 +21,7 @@ def keyboard_mode_name(screen: ScreenType) -> str:
return 'application' if screen.cursor_key_mode else 'normal'
def get_shortcut(keymap: Union[KeyMap, SequenceMap], ev: KeyEvent) -> Optional[Union[Tuple[KeyAction, ...], SubSequenceMap]]:
def get_shortcut(keymap: Union[KeyMap, SequenceMap], ev: KeyEvent) -> Union[str, SubSequenceMap, None]:
mods = ev.mods & mod_mask
ans = keymap.get(SingleKey(mods, False, ev.key))
if ans is None and ev.shifted_key and mods & GLFW_MOD_SHIFT: