/usr/lib/python3/dist-packages/flake8/exceptions.py is in python3-flake8 3.2.1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 | """Exception classes for all of Flake8."""
class Flake8Exception(Exception):
"""Plain Flake8 exception."""
pass
class EarlyQuit(Flake8Exception):
"""Except raised when encountering a KeyboardInterrupt."""
pass
class FailedToLoadPlugin(Flake8Exception):
"""Exception raised when a plugin fails to load."""
FORMAT = 'Flake8 failed to load plugin "%(name)s" due to %(exc)s.'
def __init__(self, *args, **kwargs):
"""Initialize our FailedToLoadPlugin exception."""
self.plugin = kwargs.pop('plugin')
self.ep_name = self.plugin.name
self.original_exception = kwargs.pop('exception')
super(FailedToLoadPlugin, self).__init__(*args, **kwargs)
def __str__(self):
"""Return a nice string for our exception."""
return self.FORMAT % {'name': self.ep_name,
'exc': self.original_exception}
class InvalidSyntax(Flake8Exception):
"""Exception raised when tokenizing a file fails."""
def __init__(self, *args, **kwargs):
"""Initialize our InvalidSyntax exception."""
exception = kwargs.pop('exception', None)
self.original_exception = exception
self.error_message = '{0}: {1}'.format(
exception.__class__.__name__,
exception.args[0],
)
self.error_code = 'E902'
self.line_number = 1
self.column_number = 0
super(InvalidSyntax, self).__init__(
self.error_message,
*args,
**kwargs
)
class PluginRequestedUnknownParameters(Flake8Exception):
"""The plugin requested unknown parameters."""
FORMAT = '"%(name)s" requested unknown parameters causing %(exc)s'
def __init__(self, *args, **kwargs):
"""Pop certain keyword arguments for initialization."""
self.original_exception = kwargs.pop('exception')
self.plugin = kwargs.pop('plugin')
super(PluginRequestedUnknownParameters, self).__init__(
*args,
**kwargs
)
def __str__(self):
"""Format our exception message."""
return self.FORMAT % {'name': self.plugin['plugin_name'],
'exc': self.original_exception}
class HookInstallationError(Flake8Exception):
"""Parent exception for all hooks errors."""
pass
class GitHookAlreadyExists(HookInstallationError):
"""Exception raised when the git pre-commit hook file already exists."""
def __init__(self, *args, **kwargs):
"""Initialize the path attribute."""
self.path = kwargs.pop('path')
super(GitHookAlreadyExists, self).__init__(*args, **kwargs)
def __str__(self):
"""Provide a nice message regarding the exception."""
msg = ('The Git pre-commit hook ({0}) already exists. To convince '
'Flake8 to install the hook, please remove the existing '
'hook.')
return msg.format(self.path)
class MercurialHookAlreadyExists(HookInstallationError):
"""Exception raised when a mercurial hook is already configured."""
hook_name = None
def __init__(self, *args, **kwargs):
"""Initialize the relevant attributes."""
self.path = kwargs.pop('path')
self.value = kwargs.pop('value')
super(MercurialHookAlreadyExists, self).__init__(*args, **kwargs)
def __str__(self):
"""Return a nicely formatted string for these errors."""
msg = ('The Mercurial {0} hook already exists with "{1}" in {2}. '
'To convince Flake8 to install the hook, please remove the '
'{0} configuration from the [hooks] section of your hgrc.')
return msg.format(self.hook_name, self.value, self.path)
class MercurialCommitHookAlreadyExists(MercurialHookAlreadyExists):
"""Exception raised when the hg commit hook is already configured."""
hook_name = 'commit'
class MercurialQRefreshHookAlreadyExists(MercurialHookAlreadyExists):
"""Exception raised when the hg commit hook is already configured."""
hook_name = 'qrefresh'
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