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32 lines
823 B
32 lines
823 B
"""Common errors handler."""
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from logging import Logger
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from sys import exit # pylint: disable=W0622
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from typing import Iterable, Tuple
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__all__ = ['ErrorHandler']
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ErrorMap = Iterable[Tuple[Exception, str, int]]
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class ErrorHandler:
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"""Handles common errors and exits."""
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__slots__ = ('errors', 'logger')
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def __init__(self, errors: ErrorMap, logger: Logger):
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"""Sets the logger."""
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self.errors = errors
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self.logger = logger
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def __enter__(self):
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return self
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def __exit__(self, typ, value, _):
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"""Checks for connection errors and exits respectively."""
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for exception, message, returncode in self.errors:
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if typ is exception or isinstance(value, exception):
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self.logger.error(message)
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exit(returncode)
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