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Catch exception when overwriting config #11

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merged 1 commit into from
Aug 17, 2019
Merged

Catch exception when overwriting config #11

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10 changes: 8 additions & 2 deletions mautrix/util/config.py
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Original file line number Diff line number Diff line change
Expand Up @@ -8,12 +8,15 @@
from ruamel.yaml.comments import CommentedMap
from abc import ABC, abstractmethod
import io
import logging

yaml = YAML()
yaml.indent(4)

T = TypeVar('T')

log: logging.Logger = logging.getLogger("mau.util.config")


class RecursiveDict(Generic[T]):
def __init__(self, data: Optional[T] = None, dict_factory: Optional[Type[T]] = None) -> None:
Expand Down Expand Up @@ -209,5 +212,8 @@ def load_base(self) -> Optional[RecursiveDict[CommentedMap]]:
return None

def save(self) -> None:
with open(self.path, 'w') as stream:
yaml.dump(self._data, stream)
try:
with open(self.path, 'w') as stream:
yaml.dump(self._data, stream)
except OSError:
log.exception(f"Failed to overwrite the config in {self.path}")