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scheme: handle no wallpaper dynamic scheme

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Throw actually readable error and notify
This commit is contained in:
2 * r + 2 * t
2025-06-18 17:34:11 +10:00
parent 83148d9351
commit 8903b1d1ab
1 changed files with 13 additions and 1 deletions
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src/caelestia/utils/scheme.py
+13 -1
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@@ -157,7 +157,19 @@ class Scheme:
def _update_colours(self) -> None: def _update_colours(self) -> None:
if self.name == "dynamic": if self.name == "dynamic":
self._colours = get_colours_for_image() try:
self._colours = get_colours_for_image()
except FileNotFoundError:
if self.notify:
notify(
"-u",
"critical",
"Unable to set dynamic scheme",
"No wallpaper set. Please set a wallpaper via `caelestia wallpaper` before setting a dynamic scheme.",
)
raise ValueError(
"No wallpaper set. Please set a wallpaper via `caelestia wallpaper` before setting a dynamic scheme."
)
else: else:
self._colours = read_colours_from_file(self.get_colours_path()) self._colours = read_colours_from_file(self.get_colours_path())