mirror of
https://github.com/PyCQA/flake8.git
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3b64ff2a1f
Let's catch exceptions, log them, and re-raise as a FailedToLoad exception. This also refactors the actually loading of plugins into a private method on the Plugin class.
25 lines
796 B
Python
25 lines
796 B
Python
"""Exception classes for all of Flake8."""
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class Flake8Exception(Exception):
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"""Plain Flake8 exception."""
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pass
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class FailedToLoadPlugin(Flake8Exception):
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"""Exception raised when a plugin fails to load."""
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FORMAT = 'Flake8 failed to load plugin "%(name)s" due to %(exc)s.'
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def __init__(self, *args, **kwargs):
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"""Initialize our FailedToLoadPlugin exception."""
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self.plugin = kwargs.pop('plugin')
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self.ep_name = self.plugin.name
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self.original_exception = kwargs.pop('exception')
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super(FailedToLoadPlugin, self).__init__(*args, **kwargs)
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def __str__(self):
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"""Return a nice string for our exception."""
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return self.FORMAT % {'name': self.ep_name,
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'exc': self.original_exception}
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