Mercurial > hg
annotate mercurial/error.py @ 25400:7759dc97c5c7
changegroup: rename _computeoutgoing to computeoutgoing
We're going to use this function from another module in an upcoming
patch. Drop the _ prefix to mark it as non-private.
author | Gregory Szorc <gregory.szorc@gmail.com> |
---|---|
date | Tue, 02 Jun 2015 19:58:06 -0700 |
parents | 4311e78a4609 |
children | a5192774e925 |
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 |
7633 | 14 # Do not import anything here, please |
15 | |
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16 class HintException(Exception): |
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17 def __init__(self, *args, **kw): |
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18 Exception.__init__(self, *args) |
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19 self.hint = kw.get('hint') |
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20 |
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21 class RevlogError(HintException): |
7633 | 22 pass |
23 | |
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24 class FilteredIndexError(IndexError): |
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25 pass |
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26 |
7633 | 27 class LookupError(RevlogError, KeyError): |
28 def __init__(self, name, index, message): | |
29 self.name = name | |
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30 self.index = index |
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31 # this can't be called 'message' because at least some installs of |
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32 # Python 2.6+ complain about the 'message' property being deprecated |
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33 self.lookupmessage = message |
7633 | 34 if isinstance(name, str) and len(name) == 20: |
35 from node import short | |
36 name = short(name) | |
37 RevlogError.__init__(self, '%s@%s: %s' % (index, name, message)) | |
38 | |
39 def __str__(self): | |
40 return RevlogError.__str__(self) | |
7636 | 41 |
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42 class FilteredLookupError(LookupError): |
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43 pass |
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44 |
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45 class ManifestLookupError(LookupError): |
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46 pass |
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47 |
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48 class CommandError(Exception): |
7636 | 49 """Exception raised on errors in parsing the command line.""" |
7637 | 50 |
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51 class InterventionRequired(Exception): |
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52 """Exception raised when a command requires human intervention.""" |
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53 |
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54 class Abort(HintException): |
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55 """Raised if a command needs to print an error and exit.""" |
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56 pass |
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57 |
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58 class HookAbort(Abort): |
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59 """raised when a validation hook fails, aborting an operation |
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60 |
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61 Exists to allow more specialized catching.""" |
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62 pass |
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63 |
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64 class ConfigError(Abort): |
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65 """Exception raised when parsing config files""" |
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66 |
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67 class OutOfBandError(Exception): |
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68 """Exception raised when a remote repo reports failure""" |
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69 |
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70 def __init__(self, *args, **kw): |
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71 Exception.__init__(self, *args) |
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72 self.hint = kw.get('hint') |
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73 |
11292 | 74 class ParseError(Exception): |
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75 """Raised when parsing config files and {rev,file}sets (msg[, pos])""" |
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76 |
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77 class UnknownIdentifier(ParseError): |
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78 """Exception raised when a {rev,file}set references an unknown identifier""" |
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79 |
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80 def __init__(self, function, symbols): |
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81 from i18n import _ |
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82 ParseError.__init__(self, _("unknown identifier: %s") % function) |
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83 self.function = function |
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84 self.symbols = symbols |
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85 |
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86 class RepoError(HintException): |
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87 pass |
7637 | 88 |
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89 class RepoLookupError(RepoError): |
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90 pass |
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91 |
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92 class FilteredRepoLookupError(RepoLookupError): |
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93 pass |
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94 |
7637 | 95 class CapabilityError(RepoError): |
96 pass | |
7640 | 97 |
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98 class RequirementError(RepoError): |
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99 """Exception raised if .hg/requires has an unknown entry.""" |
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100 pass |
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101 |
7640 | 102 class LockError(IOError): |
103 def __init__(self, errno, strerror, filename, desc): | |
104 IOError.__init__(self, errno, strerror, filename) | |
105 self.desc = desc | |
106 | |
107 class LockHeld(LockError): | |
108 def __init__(self, errno, filename, desc, locker): | |
109 LockError.__init__(self, errno, 'Lock held', filename, desc) | |
110 self.locker = locker | |
111 | |
112 class LockUnavailable(LockError): | |
113 pass | |
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114 |
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115 class ResponseError(Exception): |
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116 """Raised to print an error with part of output and exit.""" |
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117 |
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118 class UnknownCommand(Exception): |
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119 """Exception raised if command is not in the command table.""" |
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120 |
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121 class AmbiguousCommand(Exception): |
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122 """Exception raised if command shortcut matches more than one command.""" |
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123 |
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124 # derived from KeyboardInterrupt to simplify some breakout code |
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125 class SignalInterrupt(KeyboardInterrupt): |
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126 """Exception raised on SIGTERM and SIGHUP.""" |
7646 | 127 |
128 class SignatureError(Exception): | |
129 pass | |
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130 |
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131 class PushRaced(RuntimeError): |
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132 """An exception raised during unbundling that indicate a push race""" |
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133 |
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134 # bundle2 related errors |
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135 class BundleValueError(ValueError): |
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136 """error raised when bundle2 cannot be processed""" |
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137 |
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138 class UnsupportedPartError(BundleValueError): |
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139 def __init__(self, parttype=None, params=()): |
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140 self.parttype = parttype |
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141 self.params = params |
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142 if self.parttype is None: |
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143 msg = 'Stream Parameter' |
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144 else: |
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145 msg = parttype |
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146 if self.params: |
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147 msg = '%s - %s' % (msg, ', '.join(self.params)) |
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148 ValueError.__init__(self, msg) |
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149 |
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150 class ReadOnlyPartError(RuntimeError): |
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151 """error raised when code tries to alter a part being generated""" |
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152 pass |
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153 |
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154 class CensoredNodeError(RevlogError): |
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155 """error raised when content verification fails on a censored node |
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156 |
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157 Also contains the tombstone data substituted for the uncensored data. |
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158 """ |
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159 |
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160 def __init__(self, filename, node, tombstone): |
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161 from node import short |
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162 RevlogError.__init__(self, '%s:%s' % (filename, short(node))) |
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163 self.tombstone = tombstone |
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164 |
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165 class CensoredBaseError(RevlogError): |
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166 """error raised when a delta is rejected because its base is censored |
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167 |
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168 A delta based on a censored revision must be formed as single patch |
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169 operation which replaces the entire base with new content. This ensures |
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170 the delta may be applied by clones which have not censored the base. |
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171 """ |