Mercurial > hg
annotate mercurial/error.py @ 9367:1ef630452e0b
cmdutil: use context objects for walkchangerevs()
author | Dirkjan Ochtman <dirkjan@ochtman.nl> |
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date | Thu, 20 Aug 2009 08:34:22 +0200 |
parents | 0a9542703300 |
children | 1444a42f6052 |
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 |
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6 # GNU General Public License version 2, incorporated herein by reference. |
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 |
30 class ParseError(Exception): | |
31 """Exception raised on errors in parsing the command line.""" | |
7637 | 32 |
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33 class ConfigError(Exception): |
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34 'Exception raised when parsing config files' |
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35 |
7637 | 36 class RepoError(Exception): |
37 pass | |
38 | |
39 class CapabilityError(RepoError): | |
40 pass | |
7640 | 41 |
42 class LockError(IOError): | |
43 def __init__(self, errno, strerror, filename, desc): | |
44 IOError.__init__(self, errno, strerror, filename) | |
45 self.desc = desc | |
46 | |
47 class LockHeld(LockError): | |
48 def __init__(self, errno, filename, desc, locker): | |
49 LockError.__init__(self, errno, 'Lock held', filename, desc) | |
50 self.locker = locker | |
51 | |
52 class LockUnavailable(LockError): | |
53 pass | |
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54 |
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55 class ResponseError(Exception): |
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56 """Raised to print an error with part of output and exit.""" |
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57 |
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58 class UnknownCommand(Exception): |
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59 """Exception raised if command is not in the command table.""" |
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60 |
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61 class AmbiguousCommand(Exception): |
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62 """Exception raised if command shortcut matches more than one command.""" |
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63 |
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64 # derived from KeyboardInterrupt to simplify some breakout code |
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65 class SignalInterrupt(KeyboardInterrupt): |
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66 """Exception raised on SIGTERM and SIGHUP.""" |
7646 | 67 |
68 class SignatureError(Exception): | |
69 pass | |
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70 |
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71 class Abort(Exception): |
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72 """Raised if a command needs to print an error and exit.""" |