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Fix handling errors in config files on startup

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This commit is contained in:
miruka 2021-01-04 08:29:59 -04:00
parent f9d1ec6e8a
commit 69a338f610
1 changed files with 11 additions and 6 deletions
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17
src/backend/user_files.py
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@ -48,12 +48,15 @@ class UserFile:
_writer: Optional[asyncio.Future] = field(init=False, default=None) _writer: Optional[asyncio.Future] = field(init=False, default=None)
def __post_init__(self) -> None: def __post_init__(self) -> None:
self.data = self.default_data
self._need_write = self.create_missing
if self.path.exists(): if self.path.exists():
text = self.path.read_text() try:
self.data, self._need_write = self.deserialized(text) text = self.path.read_text()
else: self.data, self._need_write = self.deserialized(text)
self.data = self.default_data except Exception as err: # noqa
self._need_write = self.create_missing LoopException(str(err), err, traceback.format_exc().rstrip())
self._reader = asyncio.ensure_future(self._start_reader()) self._reader = asyncio.ensure_future(self._start_reader())
self._writer = asyncio.ensure_future(self._start_writer()) self._writer = asyncio.ensure_future(self._start_writer())
@ -414,7 +417,9 @@ class Settings(ConfigFile, PCNFile):
section, save = super().deserialized(data) section, save = super().deserialized(data)
if self and self.General.theme != section.General.theme: if self and self.General.theme != section.General.theme:
self.backend.theme.stop_watching() if hasattr(self.backend, "theme"):
self.backend.theme.stop_watching()
self.backend.theme = Theme( self.backend.theme = Theme(
self.backend, section.General.theme, # type: ignore self.backend, section.General.theme, # type: ignore
) )