annotate mercurial/error.py @ 47224:8505d23928b1

sidedata: use revlogv2 requirement in the test helper We are about to drop the requirement dedicated to sidedata (since revlogv2 will support them unconditionally and previous version will not.). To prepare this more we adapt the test code to not use that requirements. Differential Revision: https://phab.mercurial-scm.org/D10615
author Pierre-Yves David <pierre-yves.david@octobus.net>
date Mon, 03 May 2021 12:29:30 +0200
parents abd18d6306f1
children 33c0c25d0b0f
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1 # error.py - Mercurial exceptions
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2 #
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3 # Copyright 2005-2008 Olivia Mackall <olivia@selenic.com>
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4 #
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5 # This software may be used and distributed according to the terms of the
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6 # GNU General Public License version 2 or any later version.
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7
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8 """Mercurial exceptions.
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9
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10 This allows us to catch exceptions at higher levels without forcing
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11 imports.
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12 """
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13
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14 from __future__ import absolute_import
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15
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16 import difflib
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17
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18 # Do not import anything but pycompat here, please
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19 from . import pycompat
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20
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21 if pycompat.TYPE_CHECKING:
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22 from typing import (
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23 Any,
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24 AnyStr,
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25 Iterable,
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26 List,
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27 Optional,
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28 Sequence,
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29 Union,
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30 )
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32
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33 def _tobytes(exc):
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34 """Byte-stringify exception in the same way as BaseException_str()"""
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35 if not exc.args:
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36 return b''
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37 if len(exc.args) == 1:
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38 return pycompat.bytestr(exc.args[0])
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39 return b'(%s)' % b', '.join(b"'%s'" % pycompat.bytestr(a) for a in exc.args)
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41
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42 class Hint(object):
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43 """Mix-in to provide a hint of an error
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44
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45 This should come first in the inheritance list to consume a hint and
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46 pass remaining arguments to the exception class.
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47 """
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48
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49 def __init__(self, *args, **kw):
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50 self.hint = kw.pop('hint', None)
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51 super(Hint, self).__init__(*args, **kw)
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53
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54 class StorageError(Hint, Exception):
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55 """Raised when an error occurs in a storage layer.
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56
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57 Usually subclassed by a storage-specific exception.
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58 """
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59
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60 __bytes__ = _tobytes
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62
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63 class RevlogError(StorageError):
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64 pass
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66
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67 class SidedataHashError(RevlogError):
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68 def __init__(self, key, expected, got):
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69 self.hint = None
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70 self.sidedatakey = key
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71 self.expecteddigest = expected
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72 self.actualdigest = got
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74
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75 class FilteredIndexError(IndexError):
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76 __bytes__ = _tobytes
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78
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79 class LookupError(RevlogError, KeyError):
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80 def __init__(self, name, index, message):
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81 self.name = name
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82 self.index = index
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83 # this can't be called 'message' because at least some installs of
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84 # Python 2.6+ complain about the 'message' property being deprecated
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85 self.lookupmessage = message
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86 if isinstance(name, bytes) and len(name) == 20:
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87 from .node import hex
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88
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89 name = hex(name)
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90 # if name is a binary node, it can be None
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91 RevlogError.__init__(
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92 self, b'%s@%s: %s' % (index, pycompat.bytestr(name), message)
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93 )
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94
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95 def __bytes__(self):
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96 return RevlogError.__bytes__(self)
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97
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98 def __str__(self):
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99 return RevlogError.__str__(self)
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101
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102 class AmbiguousPrefixLookupError(LookupError):
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103 pass
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104
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105
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106 class FilteredLookupError(LookupError):
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107 pass
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108
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109
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110 class ManifestLookupError(LookupError):
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111 pass
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112
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113
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114 class CommandError(Exception):
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115 """Exception raised on errors in parsing the command line."""
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116
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117 def __init__(self, command, message):
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118 # type: (bytes, bytes) -> None
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119 self.command = command
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120 self.message = message
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121 super(CommandError, self).__init__()
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122
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123 __bytes__ = _tobytes
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124
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125
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126 class UnknownCommand(Exception):
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127 """Exception raised if command is not in the command table."""
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128
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129 def __init__(self, command, all_commands=None):
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130 # type: (bytes, Optional[List[bytes]]) -> None
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131 self.command = command
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132 self.all_commands = all_commands
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133 super(UnknownCommand, self).__init__()
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134
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135 __bytes__ = _tobytes
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136
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diff changeset
137
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diff changeset
138 class AmbiguousCommand(Exception):
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diff changeset
139 """Exception raised if command shortcut matches more than one command."""
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diff changeset
140
45679
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diff changeset
141 def __init__(self, prefix, matches):
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142 # type: (bytes, List[bytes]) -> None
45679
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diff changeset
143 self.prefix = prefix
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diff changeset
144 self.matches = matches
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diff changeset
145 super(AmbiguousCommand, self).__init__()
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diff changeset
146
45677
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diff changeset
147 __bytes__ = _tobytes
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diff changeset
148
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149
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150 class WorkerError(Exception):
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151 """Exception raised when a worker process dies."""
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152
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153 def __init__(self, status_code):
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154 # type: (int) -> None
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155 self.status_code = status_code
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156 # Pass status code to superclass just so it becomes part of __bytes__
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diff changeset
157 super(WorkerError, self).__init__(status_code)
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diff changeset
158
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diff changeset
159 __bytes__ = _tobytes
45825
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160
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diff changeset
161
29509
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Yuya Nishihara <yuya@tcha.org>
parents: 28141
diff changeset
162 class InterventionRequired(Hint, Exception):
18931
3c224e0949de error: introduce new InterventionRequired exception
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163 """Exception raised when a command requires human intervention."""
43076
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164
32616
6df193b5c437 py3: implement __bytes__() on most of our exception classes
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165 __bytes__ = _tobytes
18931
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parents: 18855
diff changeset
166
43076
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diff changeset
167
45151
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diff changeset
168 class ConflictResolutionRequired(InterventionRequired):
e429e7c801b2 error: normalize "unresolved conflicts" error messages with a custom class
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diff changeset
169 """Exception raised when a continuable command required merge conflict resolution."""
e429e7c801b2 error: normalize "unresolved conflicts" error messages with a custom class
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diff changeset
170
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diff changeset
171 def __init__(self, opname):
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diff changeset
172 # type: (bytes) -> None
45151
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diff changeset
173 from .i18n import _
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diff changeset
174
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diff changeset
175 self.opname = opname
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diff changeset
176 InterventionRequired.__init__(
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Daniel Ploch <dploch@google.com>
parents: 43506
diff changeset
177 self,
e429e7c801b2 error: normalize "unresolved conflicts" error messages with a custom class
Daniel Ploch <dploch@google.com>
parents: 43506
diff changeset
178 _(
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diff changeset
179 b"unresolved conflicts (see 'hg resolve', then 'hg %s --continue')"
e429e7c801b2 error: normalize "unresolved conflicts" error messages with a custom class
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parents: 43506
diff changeset
180 )
e429e7c801b2 error: normalize "unresolved conflicts" error messages with a custom class
Daniel Ploch <dploch@google.com>
parents: 43506
diff changeset
181 % opname,
e429e7c801b2 error: normalize "unresolved conflicts" error messages with a custom class
Daniel Ploch <dploch@google.com>
parents: 43506
diff changeset
182 )
e429e7c801b2 error: normalize "unresolved conflicts" error messages with a custom class
Daniel Ploch <dploch@google.com>
parents: 43506
diff changeset
183
e429e7c801b2 error: normalize "unresolved conflicts" error messages with a custom class
Daniel Ploch <dploch@google.com>
parents: 43506
diff changeset
184
29509
945b4c14c570 error: make HintException a mix-in class not derived from BaseException (API)
Yuya Nishihara <yuya@tcha.org>
parents: 28141
diff changeset
185 class Abort(Hint, Exception):
11288
2123aad24d56 error: add new ParseError for various parsing errors
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parents: 11287
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186 """Raised if a command needs to print an error and exit."""
43076
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parents: 43034
diff changeset
187
45682
d2e1dcd4490d errors: name arguments to Abort constructor
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diff changeset
188 def __init__(self, message, hint=None):
46681
ae62ab82a345 typing: ensure that error.Abort is given bytes
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parents: 45942
diff changeset
189 # type: (bytes, Optional[bytes]) -> None
45682
d2e1dcd4490d errors: name arguments to Abort constructor
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diff changeset
190 self.message = message
d2e1dcd4490d errors: name arguments to Abort constructor
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diff changeset
191 self.hint = hint
d2e1dcd4490d errors: name arguments to Abort constructor
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diff changeset
192 # Pass the message into the Exception constructor to help extensions
d2e1dcd4490d errors: name arguments to Abort constructor
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parents: 45680
diff changeset
193 # that look for exc.args[0].
d2e1dcd4490d errors: name arguments to Abort constructor
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diff changeset
194 Exception.__init__(self, message)
d2e1dcd4490d errors: name arguments to Abort constructor
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parents: 45680
diff changeset
195
d2e1dcd4490d errors: name arguments to Abort constructor
Martin von Zweigbergk <martinvonz@google.com>
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diff changeset
196 def __bytes__(self):
d2e1dcd4490d errors: name arguments to Abort constructor
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diff changeset
197 return self.message
11288
2123aad24d56 error: add new ParseError for various parsing errors
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parents: 11287
diff changeset
198
43417
822202e72f69 py3: do not reimplement Abort.__str__() on Python 2
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parents: 43402
diff changeset
199 if pycompat.ispy3:
822202e72f69 py3: do not reimplement Abort.__str__() on Python 2
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parents: 43402
diff changeset
200
822202e72f69 py3: do not reimplement Abort.__str__() on Python 2
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parents: 43402
diff changeset
201 def __str__(self):
43418
ca3dca416f8d py3: add inline comment about encoding issue of str(Abort())
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parents: 43417
diff changeset
202 # the output would be unreadable if the message was translated,
ca3dca416f8d py3: add inline comment about encoding issue of str(Abort())
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parents: 43417
diff changeset
203 # but do not replace it with encoding.strfromlocal(), which
ca3dca416f8d py3: add inline comment about encoding issue of str(Abort())
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parents: 43417
diff changeset
204 # may raise another exception.
43417
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parents: 43402
diff changeset
205 return pycompat.sysstr(self.__bytes__())
43402
40bf3d7ecc42 py3: add a __str__ method to Abort
Denis Laxalde <denis@laxalde.org>
parents: 43077
diff changeset
206
45885
600aec73f309 errors: format "abort: " text in a new Abort.format() method
Martin von Zweigbergk <martinvonz@google.com>
parents: 45884
diff changeset
207 def format(self):
46899
8b6e36e4b553 typing: add type hints to mercurial/error.py
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parents: 46819
diff changeset
208 # type: () -> bytes
45885
600aec73f309 errors: format "abort: " text in a new Abort.format() method
Martin von Zweigbergk <martinvonz@google.com>
parents: 45884
diff changeset
209 from .i18n import _
600aec73f309 errors: format "abort: " text in a new Abort.format() method
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parents: 45884
diff changeset
210
600aec73f309 errors: format "abort: " text in a new Abort.format() method
Martin von Zweigbergk <martinvonz@google.com>
parents: 45884
diff changeset
211 message = _(b"abort: %s\n") % self.message
600aec73f309 errors: format "abort: " text in a new Abort.format() method
Martin von Zweigbergk <martinvonz@google.com>
parents: 45884
diff changeset
212 if self.hint:
600aec73f309 errors: format "abort: " text in a new Abort.format() method
Martin von Zweigbergk <martinvonz@google.com>
parents: 45884
diff changeset
213 message += _(b"(%s)\n") % self.hint
600aec73f309 errors: format "abort: " text in a new Abort.format() method
Martin von Zweigbergk <martinvonz@google.com>
parents: 45884
diff changeset
214 return message
600aec73f309 errors: format "abort: " text in a new Abort.format() method
Martin von Zweigbergk <martinvonz@google.com>
parents: 45884
diff changeset
215
43076
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parents: 43034
diff changeset
216
45827
8d72e29ad1e0 errors: introduce InputError and use it from commands and cmdutil
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parents: 45825
diff changeset
217 class InputError(Abort):
8d72e29ad1e0 errors: introduce InputError and use it from commands and cmdutil
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parents: 45825
diff changeset
218 """Indicates that the user made an error in their input.
8d72e29ad1e0 errors: introduce InputError and use it from commands and cmdutil
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parents: 45825
diff changeset
219
8d72e29ad1e0 errors: introduce InputError and use it from commands and cmdutil
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parents: 45825
diff changeset
220 Examples: Invalid command, invalid flags, invalid revision.
8d72e29ad1e0 errors: introduce InputError and use it from commands and cmdutil
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parents: 45825
diff changeset
221 """
8d72e29ad1e0 errors: introduce InputError and use it from commands and cmdutil
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parents: 45825
diff changeset
222
8d72e29ad1e0 errors: introduce InputError and use it from commands and cmdutil
Martin von Zweigbergk <martinvonz@google.com>
parents: 45825
diff changeset
223
45840
527ce85c2e60 errors: introduce StateError and use it from commands and cmdutil
Martin von Zweigbergk <martinvonz@google.com>
parents: 45827
diff changeset
224 class StateError(Abort):
527ce85c2e60 errors: introduce StateError and use it from commands and cmdutil
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parents: 45827
diff changeset
225 """Indicates that the operation might work if retried in a different state.
527ce85c2e60 errors: introduce StateError and use it from commands and cmdutil
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parents: 45827
diff changeset
226
527ce85c2e60 errors: introduce StateError and use it from commands and cmdutil
Martin von Zweigbergk <martinvonz@google.com>
parents: 45827
diff changeset
227 Examples: Unresolved merge conflicts, unfinished operations.
527ce85c2e60 errors: introduce StateError and use it from commands and cmdutil
Martin von Zweigbergk <martinvonz@google.com>
parents: 45827
diff changeset
228 """
527ce85c2e60 errors: introduce StateError and use it from commands and cmdutil
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parents: 45827
diff changeset
229
527ce85c2e60 errors: introduce StateError and use it from commands and cmdutil
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parents: 45827
diff changeset
230
45877
ac362d5a7893 errors: introduce CanceledError and use it in a few places
Martin von Zweigbergk <martinvonz@google.com>
parents: 45840
diff changeset
231 class CanceledError(Abort):
ac362d5a7893 errors: introduce CanceledError and use it in a few places
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parents: 45840
diff changeset
232 """Indicates that the user canceled the operation.
ac362d5a7893 errors: introduce CanceledError and use it in a few places
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parents: 45840
diff changeset
233
ac362d5a7893 errors: introduce CanceledError and use it in a few places
Martin von Zweigbergk <martinvonz@google.com>
parents: 45840
diff changeset
234 Examples: Close commit editor with error status, quit chistedit.
ac362d5a7893 errors: introduce CanceledError and use it in a few places
Martin von Zweigbergk <martinvonz@google.com>
parents: 45840
diff changeset
235 """
ac362d5a7893 errors: introduce CanceledError and use it in a few places
Martin von Zweigbergk <martinvonz@google.com>
parents: 45840
diff changeset
236
ac362d5a7893 errors: introduce CanceledError and use it in a few places
Martin von Zweigbergk <martinvonz@google.com>
parents: 45840
diff changeset
237
45915
8f50dc096cf4 errors: introduce SecurityError and use it in a few places
Martin von Zweigbergk <martinvonz@google.com>
parents: 45903
diff changeset
238 class SecurityError(Abort):
8f50dc096cf4 errors: introduce SecurityError and use it in a few places
Martin von Zweigbergk <martinvonz@google.com>
parents: 45903
diff changeset
239 """Indicates that some aspect of security failed.
8f50dc096cf4 errors: introduce SecurityError and use it in a few places
Martin von Zweigbergk <martinvonz@google.com>
parents: 45903
diff changeset
240
8f50dc096cf4 errors: introduce SecurityError and use it in a few places
Martin von Zweigbergk <martinvonz@google.com>
parents: 45903
diff changeset
241 Examples: Bad server credentials, expired local credentials for network
8f50dc096cf4 errors: introduce SecurityError and use it in a few places
Martin von Zweigbergk <martinvonz@google.com>
parents: 45903
diff changeset
242 filesystem, mismatched GPG signature, DoS protection.
8f50dc096cf4 errors: introduce SecurityError and use it in a few places
Martin von Zweigbergk <martinvonz@google.com>
parents: 45903
diff changeset
243 """
8f50dc096cf4 errors: introduce SecurityError and use it in a few places
Martin von Zweigbergk <martinvonz@google.com>
parents: 45903
diff changeset
244
8f50dc096cf4 errors: introduce SecurityError and use it in a few places
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parents: 45903
diff changeset
245
26692
8d1cfd77b64f hook: raise a separate exception for when loading a hook fails
Siddharth Agarwal <sid0@fb.com>
parents: 26683
diff changeset
246 class HookLoadError(Abort):
8d1cfd77b64f hook: raise a separate exception for when loading a hook fails
Siddharth Agarwal <sid0@fb.com>
parents: 26683
diff changeset
247 """raised when loading a hook fails, aborting an operation
8d1cfd77b64f hook: raise a separate exception for when loading a hook fails
Siddharth Agarwal <sid0@fb.com>
parents: 26683
diff changeset
248
8d1cfd77b64f hook: raise a separate exception for when loading a hook fails
Siddharth Agarwal <sid0@fb.com>
parents: 26683
diff changeset
249 Exists to allow more specialized catching."""
8d1cfd77b64f hook: raise a separate exception for when loading a hook fails
Siddharth Agarwal <sid0@fb.com>
parents: 26683
diff changeset
250
43076
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parents: 43034
diff changeset
251
23415
cdbb85489c41 hook: raise a more specialized HookAbort exception when a hook fails
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23016
diff changeset
252 class HookAbort(Abort):
cdbb85489c41 hook: raise a more specialized HookAbort exception when a hook fails
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23016
diff changeset
253 """raised when a validation hook fails, aborting an operation
cdbb85489c41 hook: raise a more specialized HookAbort exception when a hook fails
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23016
diff changeset
254
cdbb85489c41 hook: raise a more specialized HookAbort exception when a hook fails
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23016
diff changeset
255 Exists to allow more specialized catching."""
cdbb85489c41 hook: raise a more specialized HookAbort exception when a hook fails
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23016
diff changeset
256
43076
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Augie Fackler <augie@google.com>
parents: 43034
diff changeset
257
11288
2123aad24d56 error: add new ParseError for various parsing errors
Matt Mackall <mpm@selenic.com>
parents: 11287
diff changeset
258 class ConfigError(Abort):
22359
e3714b927af5 error: use docstrings, not bare strings, for error classes
Mike Edgar <adgar@google.com>
parents: 21747
diff changeset
259 """Exception raised when parsing config files"""
8144
fca54469480e ui: introduce new config parser
Matt Mackall <mpm@selenic.com>
parents: 7947
diff changeset
260
45894
9dc1351d0b5f errors: raise ConfigError on failure to parse config file
Martin von Zweigbergk <martinvonz@google.com>
parents: 45891
diff changeset
261 def __init__(self, message, location=None, hint=None):
46899
8b6e36e4b553 typing: add type hints to mercurial/error.py
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parents: 46819
diff changeset
262 # type: (bytes, Optional[bytes], Optional[bytes]) -> None
45894
9dc1351d0b5f errors: raise ConfigError on failure to parse config file
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parents: 45891
diff changeset
263 super(ConfigError, self).__init__(message, hint=hint)
9dc1351d0b5f errors: raise ConfigError on failure to parse config file
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parents: 45891
diff changeset
264 self.location = location
9dc1351d0b5f errors: raise ConfigError on failure to parse config file
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diff changeset
265
9dc1351d0b5f errors: raise ConfigError on failure to parse config file
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diff changeset
266 def format(self):
46899
8b6e36e4b553 typing: add type hints to mercurial/error.py
Matt Harbison <matt_harbison@yahoo.com>
parents: 46819
diff changeset
267 # type: () -> bytes
45894
9dc1351d0b5f errors: raise ConfigError on failure to parse config file
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parents: 45891
diff changeset
268 from .i18n import _
9dc1351d0b5f errors: raise ConfigError on failure to parse config file
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parents: 45891
diff changeset
269
9dc1351d0b5f errors: raise ConfigError on failure to parse config file
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parents: 45891
diff changeset
270 if self.location is not None:
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271 message = _(b"config error at %s: %s\n") % (
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272 pycompat.bytestr(self.location),
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diff changeset
273 self.message,
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diff changeset
274 )
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diff changeset
275 else:
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276 message = _(b"config error: %s\n") % self.message
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diff changeset
277 if self.hint:
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278 message += _(b"(%s)\n") % self.hint
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279 return message
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280
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281
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282 class UpdateAbort(Abort):
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283 """Raised when an update is aborted for destination issue"""
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284
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285
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286 class MergeDestAbort(Abort):
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287 """Raised when an update is aborted for destination issues"""
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288
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289
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290 class NoMergeDestAbort(MergeDestAbort):
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291 """Raised when an update is aborted because there is nothing to merge"""
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292
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293
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294 class ManyMergeDestAbort(MergeDestAbort):
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295 """Raised when an update is aborted because destination is ambiguous"""
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296
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297
26896
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diff changeset
298 class ResponseExpected(Abort):
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299 """Raised when an EOF is received for a prompt"""
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300
26896
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301 def __init__(self):
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302 from .i18n import _
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303
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diff changeset
304 Abort.__init__(self, _(b'response expected'))
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305
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306
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diff changeset
307 class RemoteError(Abort):
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308 """Exception raised when interacting with a remote repo fails"""
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309
f9482db16cef errors: introduce a class for remote errors
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310
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diff changeset
311 class OutOfBandError(RemoteError):
22359
e3714b927af5 error: use docstrings, not bare strings, for error classes
Mike Edgar <adgar@google.com>
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diff changeset
312 """Exception raised when a remote repo reports failure"""
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313
46981
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diff changeset
314 def __init__(self, message=None, hint=None):
46975
14ddb1dca2c0 errors: make OutOfBandError extend Abort
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diff changeset
315 from .i18n import _
14ddb1dca2c0 errors: make OutOfBandError extend Abort
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diff changeset
316
46981
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diff changeset
317 if message:
46975
14ddb1dca2c0 errors: make OutOfBandError extend Abort
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diff changeset
318 # Abort.format() adds a trailing newline
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diff changeset
319 message = _(b"remote error:\n%s") % message.rstrip(b'\n')
46975
14ddb1dca2c0 errors: make OutOfBandError extend Abort
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diff changeset
320 else:
14ddb1dca2c0 errors: make OutOfBandError extend Abort
Martin von Zweigbergk <martinvonz@google.com>
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diff changeset
321 message = _(b"remote error")
46981
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diff changeset
322 super(OutOfBandError, self).__init__(message, hint=hint)
15017
f4522df38c65 wireproto: add out-of-band error class to allow remote repo to report errors
Andrew Pritchard <andrewp@fogcreek.com>
parents: 14761
diff changeset
323
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diff changeset
324
45887
7eb221b9af6c errors: make ParseError a subtype of Abort
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diff changeset
325 class ParseError(Abort):
24040
7f375d2de945 error: update docstring on ParseError
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parents: 24038
diff changeset
326 """Raised when parsing config files and {rev,file}sets (msg[, pos])"""
43076
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diff changeset
327
45776
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diff changeset
328 def __init__(self, message, location=None, hint=None):
46899
8b6e36e4b553 typing: add type hints to mercurial/error.py
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parents: 46819
diff changeset
329 # type: (bytes, Optional[Union[bytes, int]], Optional[bytes]) -> None
45887
7eb221b9af6c errors: make ParseError a subtype of Abort
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diff changeset
330 super(ParseError, self).__init__(message, hint=hint)
45776
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diff changeset
331 self.location = location
0fc8b066928a errors: name arguments to ParseError constructor
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diff changeset
332
45884
98399dd1b96c errors: make formatparse() an instance method on ParseError
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diff changeset
333 def format(self):
46899
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diff changeset
334 # type: () -> bytes
45884
98399dd1b96c errors: make formatparse() an instance method on ParseError
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diff changeset
335 from .i18n import _
98399dd1b96c errors: make formatparse() an instance method on ParseError
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diff changeset
336
98399dd1b96c errors: make formatparse() an instance method on ParseError
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337 if self.location is not None:
98399dd1b96c errors: make formatparse() an instance method on ParseError
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diff changeset
338 message = _(b"hg: parse error at %s: %s\n") % (
98399dd1b96c errors: make formatparse() an instance method on ParseError
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diff changeset
339 pycompat.bytestr(self.location),
98399dd1b96c errors: make formatparse() an instance method on ParseError
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diff changeset
340 self.message,
98399dd1b96c errors: make formatparse() an instance method on ParseError
Martin von Zweigbergk <martinvonz@google.com>
parents: 45883
diff changeset
341 )
98399dd1b96c errors: make formatparse() an instance method on ParseError
Martin von Zweigbergk <martinvonz@google.com>
parents: 45883
diff changeset
342 else:
98399dd1b96c errors: make formatparse() an instance method on ParseError
Martin von Zweigbergk <martinvonz@google.com>
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diff changeset
343 message = _(b"hg: parse error: %s\n") % self.message
98399dd1b96c errors: make formatparse() an instance method on ParseError
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diff changeset
344 if self.hint:
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345 message += _(b"(%s)\n") % self.hint
98399dd1b96c errors: make formatparse() an instance method on ParseError
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diff changeset
346 return message
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diff changeset
347
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348
34251
61714510220d error: move patch.PatchError so it can easily implement __bytes__ (API)
Yuya Nishihara <yuya@tcha.org>
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diff changeset
349 class PatchError(Exception):
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diff changeset
350 __bytes__ = _tobytes
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parents: 32616
diff changeset
351
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diff changeset
352
45882
8cc9e7f762d6 errors: move similarity_hint() to error module
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diff changeset
353 def getsimilar(symbols, value):
46899
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diff changeset
354 # type: (Iterable[bytes], bytes) -> List[bytes]
45882
8cc9e7f762d6 errors: move similarity_hint() to error module
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diff changeset
355 sim = lambda x: difflib.SequenceMatcher(None, value, x).ratio()
8cc9e7f762d6 errors: move similarity_hint() to error module
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diff changeset
356 # The cutoff for similarity here is pretty arbitrary. It should
8cc9e7f762d6 errors: move similarity_hint() to error module
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diff changeset
357 # probably be investigated and tweaked.
8cc9e7f762d6 errors: move similarity_hint() to error module
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diff changeset
358 return [s for s in symbols if sim(s) > 0.6]
8cc9e7f762d6 errors: move similarity_hint() to error module
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diff changeset
359
8cc9e7f762d6 errors: move similarity_hint() to error module
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diff changeset
360
8cc9e7f762d6 errors: move similarity_hint() to error module
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parents: 45877
diff changeset
361 def similarity_hint(similar):
46899
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parents: 46819
diff changeset
362 # type: (List[bytes]) -> Optional[bytes]
45882
8cc9e7f762d6 errors: move similarity_hint() to error module
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diff changeset
363 from .i18n import _
8cc9e7f762d6 errors: move similarity_hint() to error module
Martin von Zweigbergk <martinvonz@google.com>
parents: 45877
diff changeset
364
8cc9e7f762d6 errors: move similarity_hint() to error module
Martin von Zweigbergk <martinvonz@google.com>
parents: 45877
diff changeset
365 if len(similar) == 1:
8cc9e7f762d6 errors: move similarity_hint() to error module
Martin von Zweigbergk <martinvonz@google.com>
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diff changeset
366 return _(b"did you mean %s?") % similar[0]
8cc9e7f762d6 errors: move similarity_hint() to error module
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parents: 45877
diff changeset
367 elif similar:
8cc9e7f762d6 errors: move similarity_hint() to error module
Martin von Zweigbergk <martinvonz@google.com>
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diff changeset
368 ss = b", ".join(sorted(similar))
8cc9e7f762d6 errors: move similarity_hint() to error module
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diff changeset
369 return _(b"did you mean one of %s?") % ss
8cc9e7f762d6 errors: move similarity_hint() to error module
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diff changeset
370 else:
8cc9e7f762d6 errors: move similarity_hint() to error module
Martin von Zweigbergk <martinvonz@google.com>
parents: 45877
diff changeset
371 return None
8cc9e7f762d6 errors: move similarity_hint() to error module
Martin von Zweigbergk <martinvonz@google.com>
parents: 45877
diff changeset
372
8cc9e7f762d6 errors: move similarity_hint() to error module
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parents: 45877
diff changeset
373
24217
d2b81256db1e error: add a new UnknownIdentifier error type
Augie Fackler <augie@google.com>
parents: 24190
diff changeset
374 class UnknownIdentifier(ParseError):
d2b81256db1e error: add a new UnknownIdentifier error type
Augie Fackler <augie@google.com>
parents: 24190
diff changeset
375 """Exception raised when a {rev,file}set references an unknown identifier"""
d2b81256db1e error: add a new UnknownIdentifier error type
Augie Fackler <augie@google.com>
parents: 24190
diff changeset
376
d2b81256db1e error: add a new UnknownIdentifier error type
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diff changeset
377 def __init__(self, function, symbols):
46899
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parents: 46819
diff changeset
378 # type: (bytes, Iterable[bytes]) -> None
25945
147bd9e238a1 error: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25484
diff changeset
379 from .i18n import _
43076
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diff changeset
380
45883
1817b66897ad errors: create "similarity hint" for UnknownIdentifier eagerly in constructor
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diff changeset
381 similar = getsimilar(symbols, function)
1817b66897ad errors: create "similarity hint" for UnknownIdentifier eagerly in constructor
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parents: 45882
diff changeset
382 hint = similarity_hint(similar)
1817b66897ad errors: create "similarity hint" for UnknownIdentifier eagerly in constructor
Martin von Zweigbergk <martinvonz@google.com>
parents: 45882
diff changeset
383
1817b66897ad errors: create "similarity hint" for UnknownIdentifier eagerly in constructor
Martin von Zweigbergk <martinvonz@google.com>
parents: 45882
diff changeset
384 ParseError.__init__(
1817b66897ad errors: create "similarity hint" for UnknownIdentifier eagerly in constructor
Martin von Zweigbergk <martinvonz@google.com>
parents: 45882
diff changeset
385 self, _(b"unknown identifier: %s") % function, hint=hint
1817b66897ad errors: create "similarity hint" for UnknownIdentifier eagerly in constructor
Martin von Zweigbergk <martinvonz@google.com>
parents: 45882
diff changeset
386 )
24217
d2b81256db1e error: add a new UnknownIdentifier error type
Augie Fackler <augie@google.com>
parents: 24190
diff changeset
387
43076
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diff changeset
388
29509
945b4c14c570 error: make HintException a mix-in class not derived from BaseException (API)
Yuya Nishihara <yuya@tcha.org>
parents: 28141
diff changeset
389 class RepoError(Hint, Exception):
32616
6df193b5c437 py3: implement __bytes__() on most of our exception classes
Yuya Nishihara <yuya@tcha.org>
parents: 32596
diff changeset
390 __bytes__ = _tobytes
7637
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Matt Mackall <mpm@selenic.com>
parents: 7636
diff changeset
391
43076
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diff changeset
392
9423
1444a42f6052 Make distinct lookup error for localrepo.lookup
Matt Mackall <mpm@selenic.com>
parents: 8227
diff changeset
393 class RepoLookupError(RepoError):
1444a42f6052 Make distinct lookup error for localrepo.lookup
Matt Mackall <mpm@selenic.com>
parents: 8227
diff changeset
394 pass
1444a42f6052 Make distinct lookup error for localrepo.lookup
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parents: 8227
diff changeset
395
43076
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diff changeset
396
23016
2bd51e61c65e repoview: add a FilteredRepoLookupError
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23015
diff changeset
397 class FilteredRepoLookupError(RepoLookupError):
2bd51e61c65e repoview: add a FilteredRepoLookupError
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23015
diff changeset
398 pass
2bd51e61c65e repoview: add a FilteredRepoLookupError
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23015
diff changeset
399
43076
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diff changeset
400
7637
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Matt Mackall <mpm@selenic.com>
parents: 7636
diff changeset
401 class CapabilityError(RepoError):
1d54e2f6c0b7 error: move repo errors
Matt Mackall <mpm@selenic.com>
parents: 7636
diff changeset
402 pass
7640
7197812e8d44 error: move lock errors
Matt Mackall <mpm@selenic.com>
parents: 7637
diff changeset
403
43076
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Augie Fackler <augie@google.com>
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diff changeset
404
13447
931a72e00efa introduce new RequirementError (issue2649)
Adrian Buehlmann <adrian@cadifra.com>
parents: 11574
diff changeset
405 class RequirementError(RepoError):
931a72e00efa introduce new RequirementError (issue2649)
Adrian Buehlmann <adrian@cadifra.com>
parents: 11574
diff changeset
406 """Exception raised if .hg/requires has an unknown entry."""
931a72e00efa introduce new RequirementError (issue2649)
Adrian Buehlmann <adrian@cadifra.com>
parents: 11574
diff changeset
407
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43034
diff changeset
408
31959
b445a3f00528 stdio: add machinery to identify failed stdout/stderr writes
Bryan O'Sullivan <bryano@fb.com>
parents: 31503
diff changeset
409 class StdioError(IOError):
b445a3f00528 stdio: add machinery to identify failed stdout/stderr writes
Bryan O'Sullivan <bryano@fb.com>
parents: 31503
diff changeset
410 """Raised if I/O to stdout or stderr fails"""
b445a3f00528 stdio: add machinery to identify failed stdout/stderr writes
Bryan O'Sullivan <bryano@fb.com>
parents: 31503
diff changeset
411
b445a3f00528 stdio: add machinery to identify failed stdout/stderr writes
Bryan O'Sullivan <bryano@fb.com>
parents: 31503
diff changeset
412 def __init__(self, err):
46899
8b6e36e4b553 typing: add type hints to mercurial/error.py
Matt Harbison <matt_harbison@yahoo.com>
parents: 46819
diff changeset
413 # type: (IOError) -> None
31959
b445a3f00528 stdio: add machinery to identify failed stdout/stderr writes
Bryan O'Sullivan <bryano@fb.com>
parents: 31503
diff changeset
414 IOError.__init__(self, err.errno, err.strerror)
b445a3f00528 stdio: add machinery to identify failed stdout/stderr writes
Bryan O'Sullivan <bryano@fb.com>
parents: 31503
diff changeset
415
32616
6df193b5c437 py3: implement __bytes__() on most of our exception classes
Yuya Nishihara <yuya@tcha.org>
parents: 32596
diff changeset
416 # no __bytes__() because error message is derived from the standard IOError
6df193b5c437 py3: implement __bytes__() on most of our exception classes
Yuya Nishihara <yuya@tcha.org>
parents: 32596
diff changeset
417
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43034
diff changeset
418
26985
039a53c87370 error: add a structured exception for unsupported merge records
Siddharth Agarwal <sid0@fb.com>
parents: 26896
diff changeset
419 class UnsupportedMergeRecords(Abort):
039a53c87370 error: add a structured exception for unsupported merge records
Siddharth Agarwal <sid0@fb.com>
parents: 26896
diff changeset
420 def __init__(self, recordtypes):
46899
8b6e36e4b553 typing: add type hints to mercurial/error.py
Matt Harbison <matt_harbison@yahoo.com>
parents: 46819
diff changeset
421 # type: (Iterable[bytes]) -> None
26985
039a53c87370 error: add a structured exception for unsupported merge records
Siddharth Agarwal <sid0@fb.com>
parents: 26896
diff changeset
422 from .i18n import _
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43034
diff changeset
423
26985
039a53c87370 error: add a structured exception for unsupported merge records
Siddharth Agarwal <sid0@fb.com>
parents: 26896
diff changeset
424 self.recordtypes = sorted(recordtypes)
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
425 s = b' '.join(self.recordtypes)
26985
039a53c87370 error: add a structured exception for unsupported merge records
Siddharth Agarwal <sid0@fb.com>
parents: 26896
diff changeset
426 Abort.__init__(
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43034
diff changeset
427 self,
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
428 _(b'unsupported merge state records: %s') % s,
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43034
diff changeset
429 hint=_(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
430 b'see https://mercurial-scm.org/wiki/MergeStateRecords for '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
431 b'more information'
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43034
diff changeset
432 ),
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43034
diff changeset
433 )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43034
diff changeset
434
26985
039a53c87370 error: add a structured exception for unsupported merge records
Siddharth Agarwal <sid0@fb.com>
parents: 26896
diff changeset
435
32596
19df975eb555 obsolete: raise richer exception on unknown version
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32402
diff changeset
436 class UnknownVersion(Abort):
45942
89a2afe31e82 formating: upgrade to black 20.8b1
Augie Fackler <raf@durin42.com>
parents: 45915
diff changeset
437 """generic exception for aborting from an encounter with an unknown version"""
32596
19df975eb555 obsolete: raise richer exception on unknown version
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32402
diff changeset
438
19df975eb555 obsolete: raise richer exception on unknown version
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32402
diff changeset
439 def __init__(self, msg, hint=None, version=None):
46899
8b6e36e4b553 typing: add type hints to mercurial/error.py
Matt Harbison <matt_harbison@yahoo.com>
parents: 46819
diff changeset
440 # type: (bytes, Optional[bytes], Optional[bytes]) -> None
32596
19df975eb555 obsolete: raise richer exception on unknown version
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32402
diff changeset
441 self.version = version
19df975eb555 obsolete: raise richer exception on unknown version
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32402
diff changeset
442 super(UnknownVersion, self).__init__(msg, hint=hint)
19df975eb555 obsolete: raise richer exception on unknown version
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32402
diff changeset
443
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43034
diff changeset
444
7640
7197812e8d44 error: move lock errors
Matt Mackall <mpm@selenic.com>
parents: 7637
diff changeset
445 class LockError(IOError):
7197812e8d44 error: move lock errors
Matt Mackall <mpm@selenic.com>
parents: 7637
diff changeset
446 def __init__(self, errno, strerror, filename, desc):
46899
8b6e36e4b553 typing: add type hints to mercurial/error.py
Matt Harbison <matt_harbison@yahoo.com>
parents: 46819
diff changeset
447 # TODO: figure out if this should be bytes or str
8b6e36e4b553 typing: add type hints to mercurial/error.py
Matt Harbison <matt_harbison@yahoo.com>
parents: 46819
diff changeset
448 # _type: (int, str, str, bytes) -> None
7640
7197812e8d44 error: move lock errors
Matt Mackall <mpm@selenic.com>
parents: 7637
diff changeset
449 IOError.__init__(self, errno, strerror, filename)
7197812e8d44 error: move lock errors
Matt Mackall <mpm@selenic.com>
parents: 7637
diff changeset
450 self.desc = desc
7197812e8d44 error: move lock errors
Matt Mackall <mpm@selenic.com>
parents: 7637
diff changeset
451
32616
6df193b5c437 py3: implement __bytes__() on most of our exception classes
Yuya Nishihara <yuya@tcha.org>
parents: 32596
diff changeset
452 # no __bytes__() because error message is derived from the standard IOError
6df193b5c437 py3: implement __bytes__() on most of our exception classes
Yuya Nishihara <yuya@tcha.org>
parents: 32596
diff changeset
453
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43034
diff changeset
454
7640
7197812e8d44 error: move lock errors
Matt Mackall <mpm@selenic.com>
parents: 7637
diff changeset
455 class LockHeld(LockError):
7197812e8d44 error: move lock errors
Matt Mackall <mpm@selenic.com>
parents: 7637
diff changeset
456 def __init__(self, errno, filename, desc, locker):
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
457 LockError.__init__(self, errno, b'Lock held', filename, desc)
7640
7197812e8d44 error: move lock errors
Matt Mackall <mpm@selenic.com>
parents: 7637
diff changeset
458 self.locker = locker
7197812e8d44 error: move lock errors
Matt Mackall <mpm@selenic.com>
parents: 7637
diff changeset
459
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43034
diff changeset
460
7640
7197812e8d44 error: move lock errors
Matt Mackall <mpm@selenic.com>
parents: 7637
diff changeset
461 class LockUnavailable(LockError):
7197812e8d44 error: move lock errors
Matt Mackall <mpm@selenic.com>
parents: 7637
diff changeset
462 pass
7641
d2f753830f80 error: move UnexpectedOutput (now ResponseError)
Matt Mackall <mpm@selenic.com>
parents: 7640
diff changeset
463
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43034
diff changeset
464
26355
f51713b8c6fa error: add an exception to indicate lock inheritance API contract violations
Siddharth Agarwal <sid0@fb.com>
parents: 25945
diff changeset
465 # LockError is for errors while acquiring the lock -- this is unrelated
26438
024644b1900b error: make lock inheritance contract violations a subclass of RuntimeError
Siddharth Agarwal <sid0@fb.com>
parents: 26394
diff changeset
466 class LockInheritanceContractViolation(RuntimeError):
32616
6df193b5c437 py3: implement __bytes__() on most of our exception classes
Yuya Nishihara <yuya@tcha.org>
parents: 32596
diff changeset
467 __bytes__ = _tobytes
26355
f51713b8c6fa error: add an exception to indicate lock inheritance API contract violations
Siddharth Agarwal <sid0@fb.com>
parents: 25945
diff changeset
468
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43034
diff changeset
469
7641
d2f753830f80 error: move UnexpectedOutput (now ResponseError)
Matt Mackall <mpm@selenic.com>
parents: 7640
diff changeset
470 class ResponseError(Exception):
d2f753830f80 error: move UnexpectedOutput (now ResponseError)
Matt Mackall <mpm@selenic.com>
parents: 7640
diff changeset
471 """Raised to print an error with part of output and exit."""
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43034
diff changeset
472
32616
6df193b5c437 py3: implement __bytes__() on most of our exception classes
Yuya Nishihara <yuya@tcha.org>
parents: 32596
diff changeset
473 __bytes__ = _tobytes
7641
d2f753830f80 error: move UnexpectedOutput (now ResponseError)
Matt Mackall <mpm@selenic.com>
parents: 7640
diff changeset
474
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43034
diff changeset
475
7644
182b7114d35a error: move SignalInterrupt
Matt Mackall <mpm@selenic.com>
parents: 7643
diff changeset
476 # derived from KeyboardInterrupt to simplify some breakout code
182b7114d35a error: move SignalInterrupt
Matt Mackall <mpm@selenic.com>
parents: 7643
diff changeset
477 class SignalInterrupt(KeyboardInterrupt):
182b7114d35a error: move SignalInterrupt
Matt Mackall <mpm@selenic.com>
parents: 7643
diff changeset
478 """Exception raised on SIGTERM and SIGHUP."""
7646
e62a456b8dc5 error: move SignatureError
Matt Mackall <mpm@selenic.com>
parents: 7644
diff changeset
479
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43034
diff changeset
480
7646
e62a456b8dc5 error: move SignatureError
Matt Mackall <mpm@selenic.com>
parents: 7644
diff changeset
481 class SignatureError(Exception):
32616
6df193b5c437 py3: implement __bytes__() on most of our exception classes
Yuya Nishihara <yuya@tcha.org>
parents: 32596
diff changeset
482 __bytes__ = _tobytes
21184
28d76afa1568 bundle2: fix raising errors during heads checking
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 18931
diff changeset
483
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43034
diff changeset
484
21184
28d76afa1568 bundle2: fix raising errors during heads checking
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 18931
diff changeset
485 class PushRaced(RuntimeError):
28d76afa1568 bundle2: fix raising errors during heads checking
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 18931
diff changeset
486 """An exception raised during unbundling that indicate a push race"""
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43034
diff changeset
487
32616
6df193b5c437 py3: implement __bytes__() on most of our exception classes
Yuya Nishihara <yuya@tcha.org>
parents: 32596
diff changeset
488 __bytes__ = _tobytes
21184
28d76afa1568 bundle2: fix raising errors during heads checking
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 18931
diff changeset
489
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43034
diff changeset
490
32340
9c023179e8d0 error: add hint to ProgrammingError
Yuya Nishihara <yuya@tcha.org>
parents: 32023
diff changeset
491 class ProgrammingError(Hint, RuntimeError):
30585
0f865311ae3f error: make it clear that ProgrammingError is for mercurial developers
Jun Wu <quark@fb.com>
parents: 30573
diff changeset
492 """Raised if a mercurial (core or extension) developer made a mistake"""
39579
921aeb9ac508 error: ensure ProgrammingError message is always a str
Augie Fackler <augie@google.com>
parents: 39559
diff changeset
493
921aeb9ac508 error: ensure ProgrammingError message is always a str
Augie Fackler <augie@google.com>
parents: 39559
diff changeset
494 def __init__(self, msg, *args, **kwargs):
46899
8b6e36e4b553 typing: add type hints to mercurial/error.py
Matt Harbison <matt_harbison@yahoo.com>
parents: 46819
diff changeset
495 # type: (AnyStr, Any, Any) -> None
39596
409c42d6a570 py3: use sysstr() to convert ProgrammingError bytes with no unicode error risk
Yuya Nishihara <yuya@tcha.org>
parents: 39579
diff changeset
496 # On Python 3, turn the message back into a string since this is
409c42d6a570 py3: use sysstr() to convert ProgrammingError bytes with no unicode error risk
Yuya Nishihara <yuya@tcha.org>
parents: 39579
diff changeset
497 # an internal-only error that won't be printed except in a
409c42d6a570 py3: use sysstr() to convert ProgrammingError bytes with no unicode error risk
Yuya Nishihara <yuya@tcha.org>
parents: 39579
diff changeset
498 # stack traces.
409c42d6a570 py3: use sysstr() to convert ProgrammingError bytes with no unicode error risk
Yuya Nishihara <yuya@tcha.org>
parents: 39579
diff changeset
499 msg = pycompat.sysstr(msg)
39579
921aeb9ac508 error: ensure ProgrammingError message is always a str
Augie Fackler <augie@google.com>
parents: 39559
diff changeset
500 super(ProgrammingError, self).__init__(msg, *args, **kwargs)
921aeb9ac508 error: ensure ProgrammingError message is always a str
Augie Fackler <augie@google.com>
parents: 39559
diff changeset
501
32616
6df193b5c437 py3: implement __bytes__() on most of our exception classes
Yuya Nishihara <yuya@tcha.org>
parents: 32596
diff changeset
502 __bytes__ = _tobytes
30573
b0ebab239f90 error: add ProgrammingError
Jun Wu <quark@fb.com>
parents: 30332
diff changeset
503
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43034
diff changeset
504
32402
c8e10565a113 error: add a new exception named WdirUnsupported
Pulkit Goyal <7895pulkit@gmail.com>
parents: 32340
diff changeset
505 class WdirUnsupported(Exception):
c8e10565a113 error: add a new exception named WdirUnsupported
Pulkit Goyal <7895pulkit@gmail.com>
parents: 32340
diff changeset
506 """An exception which is raised when 'wdir()' is not supported"""
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43034
diff changeset
507
32616
6df193b5c437 py3: implement __bytes__() on most of our exception classes
Yuya Nishihara <yuya@tcha.org>
parents: 32596
diff changeset
508 __bytes__ = _tobytes
32402
c8e10565a113 error: add a new exception named WdirUnsupported
Pulkit Goyal <7895pulkit@gmail.com>
parents: 32340
diff changeset
509
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43034
diff changeset
510
21618
7568f5c1c801 bundle2: move exception classes into the error module
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21184
diff changeset
511 # bundle2 related errors
7568f5c1c801 bundle2: move exception classes into the error module
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21184
diff changeset
512 class BundleValueError(ValueError):
21621
b6eb56a9335d bundle2: introduce a ``params`` attribute to BundleValueError
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21620
diff changeset
513 """error raised when bundle2 cannot be processed"""
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43034
diff changeset
514
32616
6df193b5c437 py3: implement __bytes__() on most of our exception classes
Yuya Nishihara <yuya@tcha.org>
parents: 32596
diff changeset
515 __bytes__ = _tobytes
21620
6eaa71b2a3cc bundle2: introduce a parttype attribute to BundleValueError
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21618
diff changeset
516
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43034
diff changeset
517
26393
cff70549a959 bundle2: rename error exception class for unsupported feature
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26355
diff changeset
518 class BundleUnknownFeatureError(BundleValueError):
26394
e75da738add5 bundle2: allow to specify unsupported value on error
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26393
diff changeset
519 def __init__(self, parttype=None, params=(), values=()):
21620
6eaa71b2a3cc bundle2: introduce a parttype attribute to BundleValueError
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21618
diff changeset
520 self.parttype = parttype
21621
b6eb56a9335d bundle2: introduce a ``params`` attribute to BundleValueError
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21620
diff changeset
521 self.params = params
26394
e75da738add5 bundle2: allow to specify unsupported value on error
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26393
diff changeset
522 self.values = values
21627
3e8bcc90f07c bundle2: support None parttype in BundleValueError
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21621
diff changeset
523 if self.parttype is None:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
524 msg = b'Stream Parameter'
21627
3e8bcc90f07c bundle2: support None parttype in BundleValueError
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21621
diff changeset
525 else:
3e8bcc90f07c bundle2: support None parttype in BundleValueError
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21621
diff changeset
526 msg = parttype
26394
e75da738add5 bundle2: allow to specify unsupported value on error
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26393
diff changeset
527 entries = self.params
e75da738add5 bundle2: allow to specify unsupported value on error
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26393
diff changeset
528 if self.params and self.values:
e75da738add5 bundle2: allow to specify unsupported value on error
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26393
diff changeset
529 assert len(self.params) == len(self.values)
e75da738add5 bundle2: allow to specify unsupported value on error
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26393
diff changeset
530 entries = []
e75da738add5 bundle2: allow to specify unsupported value on error
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26393
diff changeset
531 for idx, par in enumerate(self.params):
e75da738add5 bundle2: allow to specify unsupported value on error
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26393
diff changeset
532 val = self.values[idx]
e75da738add5 bundle2: allow to specify unsupported value on error
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26393
diff changeset
533 if val is None:
e75da738add5 bundle2: allow to specify unsupported value on error
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26393
diff changeset
534 entries.append(val)
e75da738add5 bundle2: allow to specify unsupported value on error
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26393
diff changeset
535 else:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
536 entries.append(b"%s=%r" % (par, pycompat.maybebytestr(val)))
26394
e75da738add5 bundle2: allow to specify unsupported value on error
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26393
diff changeset
537 if entries:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
538 msg = b'%s - %s' % (msg, b', '.join(entries))
46899
8b6e36e4b553 typing: add type hints to mercurial/error.py
Matt Harbison <matt_harbison@yahoo.com>
parents: 46819
diff changeset
539 ValueError.__init__(self, msg) # TODO: convert to str?
21618
7568f5c1c801 bundle2: move exception classes into the error module
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21184
diff changeset
540
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43034
diff changeset
541
21618
7568f5c1c801 bundle2: move exception classes into the error module
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21184
diff changeset
542 class ReadOnlyPartError(RuntimeError):
7568f5c1c801 bundle2: move exception classes into the error module
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543 """error raised when code tries to alter a part being generated"""
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544
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545 __bytes__ = _tobytes
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546
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547
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parents: 25249
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548 class PushkeyFailed(Abort):
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parents: 25249
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549 """error raised when a pushkey part failed to update a value"""
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550
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551 def __init__(
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552 self, partid, namespace=None, key=None, new=None, old=None, ret=None
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553 ):
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parents: 25249
diff changeset
554 self.partid = partid
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Pierre-Yves David <pierre-yves.david@fb.com>
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555 self.namespace = namespace
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Pierre-Yves David <pierre-yves.david@fb.com>
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556 self.key = key
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Pierre-Yves David <pierre-yves.david@fb.com>
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557 self.new = new
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diff changeset
558 self.old = old
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parents: 25249
diff changeset
559 self.ret = ret
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diff changeset
560 # no i18n expected to be processed into a better message
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diff changeset
561 Abort.__init__(
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562 self, b'failed to update value for "%s/%s"' % (namespace, key)
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563 )
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parents: 43034
diff changeset
564
25484
a5192774e925 bundle2: introduce a PushkeyFail error to abort unbundle on pushkey error
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25249
diff changeset
565
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Gregory Szorc <gregory.szorc@gmail.com>
parents: 39776
diff changeset
566 class CensoredNodeError(StorageError):
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903c7e8c97ad changegroup: emit full-replacement deltas if either revision is censored
Mike Edgar <adgar@google.com>
parents: 24137
diff changeset
567 """error raised when content verification fails on a censored node
22595
244478687edd error: add CensoredNodeError, will be thrown when content deliberately erased
Mike Edgar <adgar@google.com>
parents: 22359
diff changeset
568
24190
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Mike Edgar <adgar@google.com>
parents: 24137
diff changeset
569 Also contains the tombstone data substituted for the uncensored data.
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Mike Edgar <adgar@google.com>
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570 """
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Mike Edgar <adgar@google.com>
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571
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Mike Edgar <adgar@google.com>
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572 def __init__(self, filename, node, tombstone):
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Matt Harbison <matt_harbison@yahoo.com>
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573 # type: (bytes, bytes, bytes) -> None
25945
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Gregory Szorc <gregory.szorc@gmail.com>
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574 from .node import short
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575
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576 StorageError.__init__(self, b'%s:%s' % (filename, short(node)))
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diff changeset
577 self.tombstone = tombstone
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diff changeset
578
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579
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580 class CensoredBaseError(StorageError):
24120
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Mike Edgar <adgar@google.com>
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581 """error raised when a delta is rejected because its base is censored
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Mike Edgar <adgar@google.com>
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582
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Mike Edgar <adgar@google.com>
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diff changeset
583 A delta based on a censored revision must be formed as single patch
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Mike Edgar <adgar@google.com>
parents: 24040
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584 operation which replaces the entire base with new content. This ensures
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Mike Edgar <adgar@google.com>
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585 the delta may be applied by clones which have not censored the base.
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586 """
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587
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588
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diff changeset
589 class InvalidBundleSpecification(Exception):
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diff changeset
590 """error raised when a bundle specification is invalid.
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591
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diff changeset
592 This is used for syntax errors as opposed to support errors.
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593 """
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diff changeset
594
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diff changeset
595 __bytes__ = _tobytes
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diff changeset
596
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597
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598 class UnsupportedBundleSpecification(Exception):
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diff changeset
599 """error raised when a bundle specification is not supported."""
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diff changeset
600
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diff changeset
601 __bytes__ = _tobytes
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Kostia Balytskyi <ikostia@fb.com>
parents: 29510
diff changeset
602
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Augie Fackler <augie@google.com>
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diff changeset
603
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Kostia Balytskyi <ikostia@fb.com>
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diff changeset
604 class CorruptedState(Exception):
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Kostia Balytskyi <ikostia@fb.com>
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diff changeset
605 """error raised when a command is not able to read its state from file"""
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diff changeset
606
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Yuya Nishihara <yuya@tcha.org>
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diff changeset
607 __bytes__ = _tobytes
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Gregory Szorc <gregory.szorc@gmail.com>
parents: 31959
diff changeset
608
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diff changeset
609
32023
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Gregory Szorc <gregory.szorc@gmail.com>
parents: 32002
diff changeset
610 class PeerTransportError(Abort):
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Gregory Szorc <gregory.szorc@gmail.com>
parents: 32002
diff changeset
611 """Transport-level I/O error when communicating with a peer repo."""
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Phil Cohen <phillco@fb.com>
parents: 34251
diff changeset
612
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parents: 43034
diff changeset
613
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Phil Cohen <phillco@fb.com>
parents: 34251
diff changeset
614 class InMemoryMergeConflictsError(Exception):
795bfa2a9103 error: add InMemoryMergeConflictsError
Phil Cohen <phillco@fb.com>
parents: 34251
diff changeset
615 """Exception raised when merge conflicts arose during an in-memory merge."""
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diff changeset
616
35105
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Phil Cohen <phillco@fb.com>
parents: 34251
diff changeset
617 __bytes__ = _tobytes
39559
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Gregory Szorc <gregory.szorc@gmail.com>
parents: 38841
diff changeset
618
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diff changeset
619
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diff changeset
620 class WireprotoCommandError(Exception):
07b58266bce3 wireprotov2: implement commands as a generator of objects
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diff changeset
621 """Represents an error during execution of a wire protocol command.
07b58266bce3 wireprotov2: implement commands as a generator of objects
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38841
diff changeset
622
07b58266bce3 wireprotov2: implement commands as a generator of objects
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38841
diff changeset
623 Should only be thrown by wire protocol version 2 commands.
07b58266bce3 wireprotov2: implement commands as a generator of objects
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diff changeset
624
07b58266bce3 wireprotov2: implement commands as a generator of objects
Gregory Szorc <gregory.szorc@gmail.com>
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diff changeset
625 The error is a formatter string and an optional iterable of arguments.
07b58266bce3 wireprotov2: implement commands as a generator of objects
Gregory Szorc <gregory.szorc@gmail.com>
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diff changeset
626 """
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diff changeset
627
39559
07b58266bce3 wireprotov2: implement commands as a generator of objects
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38841
diff changeset
628 def __init__(self, message, args=None):
46899
8b6e36e4b553 typing: add type hints to mercurial/error.py
Matt Harbison <matt_harbison@yahoo.com>
parents: 46819
diff changeset
629 # type: (bytes, Optional[Sequence[bytes]]) -> None
39559
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Gregory Szorc <gregory.szorc@gmail.com>
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diff changeset
630 self.message = message
07b58266bce3 wireprotov2: implement commands as a generator of objects
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diff changeset
631 self.messageargs = args