Mercurial > hg
annotate mercurial/error.py @ 20555:4add43865a9b
ancestors: remove unnecessary handling of 'left'
If one of the initial nodes also is an ancestor then that most be the only
ancestor. There is no need for additional bookkeeping.
author | Mads Kiilerich <madski@unity3d.com> |
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date | Mon, 24 Feb 2014 22:42:13 +0100 |
parents | 3c224e0949de |
children | 28d76afa1568 |
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 | |
16 class RevlogError(Exception): | |
17 pass | |
18 | |
19 class LookupError(RevlogError, KeyError): | |
20 def __init__(self, name, index, message): | |
21 self.name = name | |
22 if isinstance(name, str) and len(name) == 20: | |
23 from node import short | |
24 name = short(name) | |
25 RevlogError.__init__(self, '%s@%s: %s' % (index, name, message)) | |
26 | |
27 def __str__(self): | |
28 return RevlogError.__str__(self) | |
7636 | 29 |
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30 class ManifestLookupError(LookupError): |
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31 pass |
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32 |
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33 class CommandError(Exception): |
7636 | 34 """Exception raised on errors in parsing the command line.""" |
7637 | 35 |
18931
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36 class InterventionRequired(Exception): |
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37 """Exception raised when a command requires human intervention.""" |
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38 |
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39 class Abort(Exception): |
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40 """Raised if a command needs to print an error and exit.""" |
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41 def __init__(self, *args, **kw): |
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42 Exception.__init__(self, *args) |
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43 self.hint = kw.get('hint') |
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44 |
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45 class ConfigError(Abort): |
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46 'Exception raised when parsing config files' |
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47 |
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48 class OutOfBandError(Exception): |
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49 'Exception raised when a remote repo reports failure' |
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50 |
11292 | 51 class ParseError(Exception): |
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52 'Exception raised when parsing config files (msg[, pos])' |
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53 |
7637 | 54 class RepoError(Exception): |
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55 def __init__(self, *args, **kw): |
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56 Exception.__init__(self, *args) |
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57 self.hint = kw.get('hint') |
7637 | 58 |
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59 class RepoLookupError(RepoError): |
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60 pass |
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61 |
7637 | 62 class CapabilityError(RepoError): |
63 pass | |
7640 | 64 |
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65 class RequirementError(RepoError): |
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66 """Exception raised if .hg/requires has an unknown entry.""" |
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67 pass |
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68 |
7640 | 69 class LockError(IOError): |
70 def __init__(self, errno, strerror, filename, desc): | |
71 IOError.__init__(self, errno, strerror, filename) | |
72 self.desc = desc | |
73 | |
74 class LockHeld(LockError): | |
75 def __init__(self, errno, filename, desc, locker): | |
76 LockError.__init__(self, errno, 'Lock held', filename, desc) | |
77 self.locker = locker | |
78 | |
79 class LockUnavailable(LockError): | |
80 pass | |
7641
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81 |
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82 class ResponseError(Exception): |
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83 """Raised to print an error with part of output and exit.""" |
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84 |
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85 class UnknownCommand(Exception): |
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86 """Exception raised if command is not in the command table.""" |
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87 |
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88 class AmbiguousCommand(Exception): |
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89 """Exception raised if command shortcut matches more than one command.""" |
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90 |
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91 # derived from KeyboardInterrupt to simplify some breakout code |
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92 class SignalInterrupt(KeyboardInterrupt): |
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93 """Exception raised on SIGTERM and SIGHUP.""" |
7646 | 94 |
95 class SignatureError(Exception): | |
96 pass |