error.py
126 lines
| 3.7 KiB
| text/x-python
|
PythonLexer
/ mercurial / error.py
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r8226 | # 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 | ||||
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r10263 | # GNU General Public License version 2 or any later version. | ||
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r7633 | |||
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r8227 | """Mercurial exceptions. | ||
This allows us to catch exceptions at higher levels without forcing | ||||
imports. | ||||
""" | ||||
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r7633 | # 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) | ||||
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r7636 | |||
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r18855 | class ManifestLookupError(LookupError): | ||
pass | ||||
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r11287 | class CommandError(Exception): | ||
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r7636 | """Exception raised on errors in parsing the command line.""" | ||
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r7637 | |||
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r18931 | class InterventionRequired(Exception): | ||
"""Exception raised when a command requires human intervention.""" | ||||
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r11288 | class Abort(Exception): | ||
"""Raised if a command needs to print an error and exit.""" | ||||
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r11574 | def __init__(self, *args, **kw): | ||
Exception.__init__(self, *args) | ||||
self.hint = kw.get('hint') | ||||
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r11288 | |||
class ConfigError(Abort): | ||||
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r22359 | """Exception raised when parsing config files""" | ||
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r8144 | |||
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r15017 | class OutOfBandError(Exception): | ||
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r22359 | """Exception raised when a remote repo reports failure""" | ||
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r15017 | |||
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r11292 | class ParseError(Exception): | ||
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r22359 | """Exception raised when parsing config files (msg[, pos])""" | ||
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r11288 | |||
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r7637 | class RepoError(Exception): | ||
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r14761 | def __init__(self, *args, **kw): | ||
Exception.__init__(self, *args) | ||||
self.hint = kw.get('hint') | ||||
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r7637 | |||
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r9423 | class RepoLookupError(RepoError): | ||
pass | ||||
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r7637 | class CapabilityError(RepoError): | ||
pass | ||||
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r7640 | |||
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r13447 | class RequirementError(RepoError): | ||
"""Exception raised if .hg/requires has an unknown entry.""" | ||||
pass | ||||
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r7640 | 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 | ||||
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r7641 | |||
class ResponseError(Exception): | ||||
"""Raised to print an error with part of output and exit.""" | ||||
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r7643 | 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.""" | ||||
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r7644 | # derived from KeyboardInterrupt to simplify some breakout code | ||
class SignalInterrupt(KeyboardInterrupt): | ||||
"""Exception raised on SIGTERM and SIGHUP.""" | ||||
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r7646 | |||
class SignatureError(Exception): | ||||
pass | ||||
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r21184 | |||
class PushRaced(RuntimeError): | ||||
"""An exception raised during unbundling that indicate a push race""" | ||||
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r21618 | # bundle2 related errors | ||
class BundleValueError(ValueError): | ||||
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r21621 | """error raised when bundle2 cannot be processed""" | ||
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r21620 | |||
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r23010 | class UnsupportedPartError(BundleValueError): | ||
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r21627 | def __init__(self, parttype=None, params=()): | ||
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r21620 | self.parttype = parttype | ||
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r21621 | self.params = params | ||
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r21627 | if self.parttype is None: | ||
msg = 'Stream Parameter' | ||||
else: | ||||
msg = parttype | ||||
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r21621 | if self.params: | ||
msg = '%s - %s' % (msg, ', '.join(self.params)) | ||||
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r21747 | ValueError.__init__(self, msg) | ||
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r21618 | |||
class ReadOnlyPartError(RuntimeError): | ||||
"""error raised when code tries to alter a part being generated""" | ||||
pass | ||||
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r22595 | class CensoredNodeError(RevlogError): | ||
"""error raised when content verification fails on a censored node""" | ||||
def __init__(self, filename, node): | ||||
from node import short | ||||
RevlogError.__init__(self, '%s:%s' % (filename, short(node))) | ||||