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[font] Catch file load exception (#10058)

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Co-authored-by: clydeps <U5yx99dok9>
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Clyde Stubbs 2025-08-04 14:55:54 +10:00 committed by GitHub
parent 3007ca4d57
commit bb3ebaf955
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1 changed files with 9 additions and 1 deletions
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10
esphome/components/font/__init__.py
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@ -15,6 +15,7 @@ from freetype import (
FT_LOAD_RENDER,
FT_LOAD_TARGET_MONO,
Face,
FT_Exception,
ft_pixel_mode_mono,
)
import requests
@ -94,7 +95,14 @@ class FontCache(MutableMapping):
return self.store[self._keytransform(item)]
def __setitem__(self, key, value):
self.store[self._keytransform(key)] = Face(str(value))
transformed = self._keytransform(key)
try:
self.store[transformed] = Face(str(value))
except FT_Exception as exc:
file = transformed.split(":", 1)
raise cv.Invalid(
f"{file[0].capitalize()} {file[1]} is not a valid font file"
) from exc
FONT_CACHE = FontCache()