Mercurial > hg
annotate mercurial/error.py @ 27367:8833daddfc3f
test: rename 'check-code' own test to 'test-contrib-check-code.t'
This test (making sure the 'check-code' script run as intended) have been
confused with the test making that the mercurial code base comply with our
coding still by multiple generations of contributors.
We are moving it out of the way so that all tests starting with
'test-check' are now doing compliance testing.
author | Pierre-Yves David <pierre-yves.david@fb.com> |
---|---|
date | Sat, 05 Dec 2015 22:47:26 -0800 |
parents | 039a53c87370 |
children | f8142cb77b1e |
rev | line source |
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1 # error.py - Mercurial exceptions |
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2 # |
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3 # Copyright 2005-2008 Matt Mackall <mpm@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 |
10263 | 6 # GNU General Public License version 2 or any later version. |
7633 | 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 |
7633 | 16 # Do not import anything here, please |
17 | |
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18 class HintException(Exception): |
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19 def __init__(self, *args, **kw): |
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20 Exception.__init__(self, *args) |
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21 self.hint = kw.get('hint') |
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22 |
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23 class RevlogError(HintException): |
7633 | 24 pass |
25 | |
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26 class FilteredIndexError(IndexError): |
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27 pass |
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28 |
7633 | 29 class LookupError(RevlogError, KeyError): |
30 def __init__(self, name, index, message): | |
31 self.name = name | |
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32 self.index = index |
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33 # this can't be called 'message' because at least some installs of |
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34 # Python 2.6+ complain about the 'message' property being deprecated |
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35 self.lookupmessage = message |
7633 | 36 if isinstance(name, str) and len(name) == 20: |
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37 from .node import short |
7633 | 38 name = short(name) |
39 RevlogError.__init__(self, '%s@%s: %s' % (index, name, message)) | |
40 | |
41 def __str__(self): | |
42 return RevlogError.__str__(self) | |
7636 | 43 |
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44 class FilteredLookupError(LookupError): |
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45 pass |
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46 |
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47 class ManifestLookupError(LookupError): |
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48 pass |
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49 |
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50 class CommandError(Exception): |
7636 | 51 """Exception raised on errors in parsing the command line.""" |
7637 | 52 |
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53 class InterventionRequired(Exception): |
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54 """Exception raised when a command requires human intervention.""" |
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55 |
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56 class Abort(HintException): |
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57 """Raised if a command needs to print an error and exit.""" |
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58 |
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59 class HookLoadError(Abort): |
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60 """raised when loading a hook fails, aborting an operation |
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61 |
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62 Exists to allow more specialized catching.""" |
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63 |
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64 class HookAbort(Abort): |
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65 """raised when a validation hook fails, aborting an operation |
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66 |
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67 Exists to allow more specialized catching.""" |
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68 |
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69 class ConfigError(Abort): |
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70 """Exception raised when parsing config files""" |
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71 |
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72 class UpdateAbort(Abort): |
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73 """Raised when an update is aborted for destination issue""" |
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74 |
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75 class ResponseExpected(Abort): |
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76 """Raised when an EOF is received for a prompt""" |
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77 def __init__(self): |
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78 from .i18n import _ |
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79 Abort.__init__(self, _('response expected')) |
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80 |
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81 class OutOfBandError(Exception): |
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82 """Exception raised when a remote repo reports failure""" |
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83 |
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84 def __init__(self, *args, **kw): |
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85 Exception.__init__(self, *args) |
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86 self.hint = kw.get('hint') |
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87 |
11292 | 88 class ParseError(Exception): |
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89 """Raised when parsing config files and {rev,file}sets (msg[, pos])""" |
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90 |
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91 class UnknownIdentifier(ParseError): |
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92 """Exception raised when a {rev,file}set references an unknown identifier""" |
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93 |
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94 def __init__(self, function, symbols): |
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95 from .i18n import _ |
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96 ParseError.__init__(self, _("unknown identifier: %s") % function) |
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97 self.function = function |
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98 self.symbols = symbols |
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99 |
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100 class RepoError(HintException): |
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101 pass |
7637 | 102 |
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103 class RepoLookupError(RepoError): |
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104 pass |
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105 |
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106 class FilteredRepoLookupError(RepoLookupError): |
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107 pass |
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108 |
7637 | 109 class CapabilityError(RepoError): |
110 pass | |
7640 | 111 |
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112 class RequirementError(RepoError): |
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113 """Exception raised if .hg/requires has an unknown entry.""" |
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114 |
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115 class UnsupportedMergeRecords(Abort): |
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116 def __init__(self, recordtypes): |
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117 from .i18n import _ |
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118 self.recordtypes = sorted(recordtypes) |
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119 s = ' '.join(self.recordtypes) |
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120 Abort.__init__( |
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121 self, _('unsupported merge state records: %s') % s, |
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122 hint=_('see https://mercurial-scm.org/wiki/MergeStateRecords for ' |
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123 'more information')) |
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124 |
7640 | 125 class LockError(IOError): |
126 def __init__(self, errno, strerror, filename, desc): | |
127 IOError.__init__(self, errno, strerror, filename) | |
128 self.desc = desc | |
129 | |
130 class LockHeld(LockError): | |
131 def __init__(self, errno, filename, desc, locker): | |
132 LockError.__init__(self, errno, 'Lock held', filename, desc) | |
133 self.locker = locker | |
134 | |
135 class LockUnavailable(LockError): | |
136 pass | |
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137 |
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138 # LockError is for errors while acquiring the lock -- this is unrelated |
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139 class LockInheritanceContractViolation(RuntimeError): |
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140 pass |
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141 |
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142 class ResponseError(Exception): |
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143 """Raised to print an error with part of output and exit.""" |
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144 |
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145 class UnknownCommand(Exception): |
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146 """Exception raised if command is not in the command table.""" |
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147 |
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148 class AmbiguousCommand(Exception): |
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149 """Exception raised if command shortcut matches more than one command.""" |
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150 |
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151 # derived from KeyboardInterrupt to simplify some breakout code |
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152 class SignalInterrupt(KeyboardInterrupt): |
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153 """Exception raised on SIGTERM and SIGHUP.""" |
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155 class SignatureError(Exception): | |
156 pass | |
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157 |
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158 class PushRaced(RuntimeError): |
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159 """An exception raised during unbundling that indicate a push race""" |
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160 |
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161 # bundle2 related errors |
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162 class BundleValueError(ValueError): |
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163 """error raised when bundle2 cannot be processed""" |
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164 |
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165 class BundleUnknownFeatureError(BundleValueError): |
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166 def __init__(self, parttype=None, params=(), values=()): |
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167 self.parttype = parttype |
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168 self.params = params |
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169 self.values = values |
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170 if self.parttype is None: |
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171 msg = 'Stream Parameter' |
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172 else: |
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173 msg = parttype |
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174 entries = self.params |
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175 if self.params and self.values: |
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176 assert len(self.params) == len(self.values) |
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177 entries = [] |
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178 for idx, par in enumerate(self.params): |
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179 val = self.values[idx] |
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180 if val is None: |
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181 entries.append(val) |
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182 else: |
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183 entries.append("%s=%r" % (par, val)) |
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184 if entries: |
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185 msg = '%s - %s' % (msg, ', '.join(entries)) |
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186 ValueError.__init__(self, msg) |
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187 |
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188 class ReadOnlyPartError(RuntimeError): |
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189 """error raised when code tries to alter a part being generated""" |
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190 |
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191 class PushkeyFailed(Abort): |
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192 """error raised when a pushkey part failed to update a value""" |
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193 |
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194 def __init__(self, partid, namespace=None, key=None, new=None, old=None, |
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195 ret=None): |
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196 self.partid = partid |
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197 self.namespace = namespace |
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198 self.key = key |
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199 self.new = new |
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200 self.old = old |
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201 self.ret = ret |
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202 # no i18n expected to be processed into a better message |
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203 Abort.__init__(self, 'failed to update value for "%s/%s"' |
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204 % (namespace, key)) |
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205 |
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206 class CensoredNodeError(RevlogError): |
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207 """error raised when content verification fails on a censored node |
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208 |
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209 Also contains the tombstone data substituted for the uncensored data. |
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210 """ |
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211 |
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212 def __init__(self, filename, node, tombstone): |
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213 from .node import short |
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214 RevlogError.__init__(self, '%s:%s' % (filename, short(node))) |
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215 self.tombstone = tombstone |
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216 |
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217 class CensoredBaseError(RevlogError): |
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218 """error raised when a delta is rejected because its base is censored |
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219 |
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220 A delta based on a censored revision must be formed as single patch |
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221 operation which replaces the entire base with new content. This ensures |
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222 the delta may be applied by clones which have not censored the base. |
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223 """ |
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224 |
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225 class InvalidBundleSpecification(Exception): |
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226 """error raised when a bundle specification is invalid. |
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227 |
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228 This is used for syntax errors as opposed to support errors. |
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229 """ |
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230 |
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231 class UnsupportedBundleSpecification(Exception): |
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232 """error raised when a bundle specification is not supported.""" |