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view mercurial/error.py @ 7686:fa584d23e3cc
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author | Christian Ebert <blacktrash@gmx.net> |
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date | Sun, 25 Jan 2009 12:21:57 +0100 |
parents | e62a456b8dc5 |
children | a454eeb1b827 |
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""" error.py - Mercurial exceptions This allows us to catch exceptions at higher levels without forcing imports 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, incorporated herein by reference. """ # 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 ParseError(Exception): """Exception raised on errors in parsing the command line.""" class RepoError(Exception): pass class CapabilityError(RepoError): 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