62 lines
1.4 KiB
Python
62 lines
1.4 KiB
Python
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import sys
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class KeyringError(Exception):
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"""Base class for exceptions in keyring"""
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class PasswordSetError(KeyringError):
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"""Raised when the password can't be set."""
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class PasswordDeleteError(KeyringError):
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"""Raised when the password can't be deleted."""
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class InitError(KeyringError):
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"""Raised when the keyring could not be initialised"""
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class KeyringLocked(KeyringError):
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"""Raised when the keyring failed unlocking"""
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class NoKeyringError(KeyringError, RuntimeError):
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"""Raised when there is no keyring backend"""
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class ExceptionRaisedContext:
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"""
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An exception-trapping context that indicates whether an exception was
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raised.
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"""
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def __init__(self, ExpectedException=Exception):
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self.ExpectedException = ExpectedException
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self.exc_info = None
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def __enter__(self):
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self.exc_info = object.__new__(ExceptionInfo)
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return self.exc_info
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def __exit__(self, *exc_info):
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self.exc_info.__init__(*exc_info)
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return self.exc_info.type and issubclass(
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self.exc_info.type, self.ExpectedException
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)
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class ExceptionInfo:
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def __init__(self, *info):
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if not info:
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info = sys.exc_info()
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self.type, self.value, _ = info
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def __bool__(self):
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"""
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Return True if an exception occurred
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"""
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return bool(self.type)
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__nonzero__ = __bool__
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