Mercurial > hg
view mercurial/error.py @ 17602:ccd28eca37f6
merge with stable
author | Matt Mackall <mpm@selenic.com> |
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date | Tue, 18 Sep 2012 16:19:56 -0500 |
parents | f4522df38c65 |
children | 50c922c1b514 |
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# error.py - Mercurial exceptions # # Copyright 2005-2008 Matt Mackall <mpm@selenic.com> # # This software may be used and distributed according to the terms of the # GNU General Public License version 2 or any later version. """Mercurial exceptions. This allows us to catch exceptions at higher levels without forcing imports. """ # Do not import anything here, please class RevlogError(Exception): pass class LookupError(RevlogError, KeyError): def __init__(self, name, index, message): self.name = name if isinstance(name, str) and len(name) == 20: from node import short name = short(name) RevlogError.__init__(self, '%s@%s: %s' % (index, name, message)) def __str__(self): return RevlogError.__str__(self) class CommandError(Exception): """Exception raised on errors in parsing the command line.""" class Abort(Exception): """Raised if a command needs to print an error and exit.""" def __init__(self, *args, **kw): Exception.__init__(self, *args) self.hint = kw.get('hint') class ConfigError(Abort): 'Exception raised when parsing config files' class OutOfBandError(Exception): 'Exception raised when a remote repo reports failure' class ParseError(Exception): 'Exception raised when parsing config files (msg[, pos])' class RepoError(Exception): def __init__(self, *args, **kw): Exception.__init__(self, *args) self.hint = kw.get('hint') class RepoLookupError(RepoError): pass class CapabilityError(RepoError): pass class RequirementError(RepoError): """Exception raised if .hg/requires has an unknown entry.""" pass class LockError(IOError): def __init__(self, errno, strerror, filename, desc): IOError.__init__(self, errno, strerror, filename) self.desc = desc class LockHeld(LockError): def __init__(self, errno, filename, desc, locker): LockError.__init__(self, errno, 'Lock held', filename, desc) self.locker = locker class LockUnavailable(LockError): pass class ResponseError(Exception): """Raised to print an error with part of output and exit.""" class UnknownCommand(Exception): """Exception raised if command is not in the command table.""" class AmbiguousCommand(Exception): """Exception raised if command shortcut matches more than one command.""" # derived from KeyboardInterrupt to simplify some breakout code class SignalInterrupt(KeyboardInterrupt): """Exception raised on SIGTERM and SIGHUP.""" class SignatureError(Exception): pass