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Implement on_quit event for global watchers

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Fixes #9682
This commit is contained in:
copilot-swe-agent[bot]
2026-03-17 02:32:06 +00:00
committed by Kovid Goyal
parent 02a34ecd04
commit 25f97f4ce5
4 changed files with 45 additions and 2 deletions
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8
kitty/window.py
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@@ -305,6 +305,7 @@ class Watchers:
on_cmd_startstop: list[Watcher]
on_color_scheme_preference_change: list[Watcher]
on_tab_bar_dirty: list[Watcher]
on_quit: list[Watcher]
def __init__(self) -> None:
self.on_resize = []
@@ -315,6 +316,7 @@ class Watchers:
self.on_cmd_startstop = []
self.on_color_scheme_preference_change = []
self.on_tab_bar_dirty = []
self.on_quit = []
def add(self, others: 'Watchers') -> None:
def merge(base: list[Watcher], other: list[Watcher]) -> None:
@@ -329,12 +331,14 @@ class Watchers:
merge(self.on_cmd_startstop, others.on_cmd_startstop)
merge(self.on_color_scheme_preference_change, others.on_color_scheme_preference_change)
merge(self.on_tab_bar_dirty, others.on_tab_bar_dirty)
merge(self.on_quit, others.on_quit)
def clear(self) -> None:
del self.on_close[:], self.on_resize[:], self.on_focus_change[:]
del self.on_set_user_var[:], self.on_title_change[:], self.on_cmd_startstop[:]
del self.on_color_scheme_preference_change[:]
del self.on_tab_bar_dirty[:]
del self.on_quit[:]
def copy(self) -> 'Watchers':
ans = Watchers()
@@ -346,12 +350,14 @@ class Watchers:
ans.on_cmd_startstop = self.on_cmd_startstop[:]
ans.on_color_scheme_preference_change = self.on_color_scheme_preference_change[:]
ans.on_tab_bar_dirty = self.on_tab_bar_dirty[:]
ans.on_quit = self.on_quit[:]
return ans
@property
def has_watchers(self) -> bool:
return bool(self.on_close or self.on_resize or self.on_focus_change or self.on_color_scheme_preference_change
or self.on_set_user_var or self.on_title_change or self.on_cmd_startstop or self.on_tab_bar_dirty)
or self.on_set_user_var or self.on_title_change or self.on_cmd_startstop or self.on_tab_bar_dirty
or self.on_quit)
def call_watchers(windowref: Callable[[], Optional['Window']], which: str, data: dict[str, Any]) -> None: