mercurial-scm/hg: comparison mercurial/error.py

equal deleted inserted replaced

-:57875cf423c9
+:2372284d9457
 from __future__ import absolute_import
 # Do not import anything but pycompat here, please
 from . import pycompat
 def _tobytes(exc):
 """Byte-stringify exception in the same way as BaseException_str()"""
 if not exc.args:
 return b''
 if len(exc.args) == 1:
 return pycompat.bytestr(exc.args[0])
 return b'(%s)' % b', '.join(b"'%s'" % pycompat.bytestr(a) for a in exc.args)
 class Hint(object):
 """Mix-in to provide a hint of an error
 This should come first in the inheritance list to consume a hint and
 pass remaining arguments to the exception class.
 """
 def __init__(self, *args, **kw):
 self.hint = kw.pop(r'hint', None)
 super(Hint, self).__init__(*args, **kw)
 class StorageError(Hint, Exception):
 """Raised when an error occurs in a storage layer.
 Usually subclassed by a storage-specific exception.
 """
-__bytes__ = _tobytes
+__bytes__ = _tobytes
 class RevlogError(StorageError):
 __bytes__ = _tobytes
 class SidedataHashError(RevlogError):
 def __init__(self, key, expected, got):
 self.sidedatakey = key
 self.expecteddigest = expected
 self.actualdigest = got
 class FilteredIndexError(IndexError):
 __bytes__ = _tobytes
 class LookupError(RevlogError, KeyError):
 def __init__(self, name, index, message):
 self.name = name
 self.index = index
 # this can't be called 'message' because at least some installs of
 # Python 2.6+ complain about the 'message' property being deprecated
 self.lookupmessage = message
 if isinstance(name, bytes) and len(name) == 20:
 from .node import short
 name = short(name)
 RevlogError.__init__(self, '%s@%s: %s' % (index, name, message))
 def __bytes__(self):
 return RevlogError.__bytes__(self)
 def __str__(self):
 return RevlogError.__str__(self)
 class AmbiguousPrefixLookupError(LookupError):
 pass
 class FilteredLookupError(LookupError):
 pass
 class ManifestLookupError(LookupError):
 pass
 class CommandError(Exception):
 """Exception raised on errors in parsing the command line."""
-__bytes__ = _tobytes
+__bytes__ = _tobytes
 class InterventionRequired(Hint, Exception):
 """Exception raised when a command requires human intervention."""
-__bytes__ = _tobytes
+__bytes__ = _tobytes
 class Abort(Hint, Exception):
 """Raised if a command needs to print an error and exit."""
-__bytes__ = _tobytes
+__bytes__ = _tobytes
 class HookLoadError(Abort):
 """raised when loading a hook fails, aborting an operation
 Exists to allow more specialized catching."""
 class HookAbort(Abort):
 """raised when a validation hook fails, aborting an operation
 Exists to allow more specialized catching."""
 class ConfigError(Abort):
 """Exception raised when parsing config files"""
 class UpdateAbort(Abort):
 """Raised when an update is aborted for destination issue"""
 class MergeDestAbort(Abort):
 """Raised when an update is aborted for destination issues"""
 class NoMergeDestAbort(MergeDestAbort):
 """Raised when an update is aborted because there is nothing to merge"""
 class ManyMergeDestAbort(MergeDestAbort):
 """Raised when an update is aborted because destination is ambiguous"""
 class ResponseExpected(Abort):
 """Raised when an EOF is received for a prompt"""
 def __init__(self):
 from .i18n import _
 Abort.__init__(self, _('response expected'))
 class OutOfBandError(Hint, Exception):
 """Exception raised when a remote repo reports failure"""
-__bytes__ = _tobytes
+__bytes__ = _tobytes
 class ParseError(Hint, Exception):
 """Raised when parsing config files and {rev,file}sets (msg[, pos])"""
-__bytes__ = _tobytes
+__bytes__ = _tobytes
 class PatchError(Exception):
 __bytes__ = _tobytes
 class UnknownIdentifier(ParseError):
 """Exception raised when a {rev,file}set references an unknown identifier"""
 def __init__(self, function, symbols):
 from .i18n import _
 ParseError.__init__(self, _("unknown identifier: %s") % function)
 self.function = function
 self.symbols = symbols
 class RepoError(Hint, Exception):
 __bytes__ = _tobytes
 class RepoLookupError(RepoError):
 pass
 class FilteredRepoLookupError(RepoLookupError):
 pass
 class CapabilityError(RepoError):
 pass
 class RequirementError(RepoError):
 """Exception raised if .hg/requires has an unknown entry."""
 class StdioError(IOError):
 """Raised if I/O to stdout or stderr fails"""
 def __init__(self, err):
 IOError.__init__(self, err.errno, err.strerror)
 # no __bytes__() because error message is derived from the standard IOError
 class UnsupportedMergeRecords(Abort):
 def __init__(self, recordtypes):
 from .i18n import _
 self.recordtypes = sorted(recordtypes)
 s = ' '.join(self.recordtypes)
 Abort.__init__(
-self, _('unsupported merge state records: %s') % s,
+self,
-hint=_('see https://mercurial-scm.org/wiki/MergeStateRecords for '
+_('unsupported merge state records: %s') % s,
-'more information'))
+hint=_(
+'see https://mercurial-scm.org/wiki/MergeStateRecords for '
+'more information'
+),
+)
 class UnknownVersion(Abort):
 """generic exception for aborting from an encounter with an unknown version
 """
 def __init__(self, msg, hint=None, version=None):
 self.version = version
 super(UnknownVersion, self).__init__(msg, hint=hint)
 class LockError(IOError):
 def __init__(self, errno, strerror, filename, desc):
 IOError.__init__(self, errno, strerror, filename)
 self.desc = desc
 # no __bytes__() because error message is derived from the standard IOError
 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
 # LockError is for errors while acquiring the lock -- this is unrelated
 class LockInheritanceContractViolation(RuntimeError):
 __bytes__ = _tobytes
 class ResponseError(Exception):
 """Raised to print an error with part of output and exit."""
-__bytes__ = _tobytes
+__bytes__ = _tobytes
 class UnknownCommand(Exception):
 """Exception raised if command is not in the command table."""
-__bytes__ = _tobytes
+__bytes__ = _tobytes
 class AmbiguousCommand(Exception):
 """Exception raised if command shortcut matches more than one command."""
-__bytes__ = _tobytes
+__bytes__ = _tobytes
 # derived from KeyboardInterrupt to simplify some breakout code
 class SignalInterrupt(KeyboardInterrupt):
 """Exception raised on SIGTERM and SIGHUP."""
 class SignatureError(Exception):
 __bytes__ = _tobytes
 class PushRaced(RuntimeError):
 """An exception raised during unbundling that indicate a push race"""
-__bytes__ = _tobytes
+__bytes__ = _tobytes
 class ProgrammingError(Hint, RuntimeError):
 """Raised if a mercurial (core or extension) developer made a mistake"""
 def __init__(self, msg, *args, **kwargs):
 msg = pycompat.sysstr(msg)
 super(ProgrammingError, self).__init__(msg, *args, **kwargs)
 __bytes__ = _tobytes
 class WdirUnsupported(Exception):
 """An exception which is raised when 'wdir()' is not supported"""
-__bytes__ = _tobytes
+__bytes__ = _tobytes
 # bundle2 related errors
 class BundleValueError(ValueError):
 """error raised when bundle2 cannot be processed"""
-__bytes__ = _tobytes
+__bytes__ = _tobytes
 class BundleUnknownFeatureError(BundleValueError):
 def __init__(self, parttype=None, params=(), values=()):
 self.parttype = parttype
 self.params = params
 entries.append("%s=%r" % (par, pycompat.maybebytestr(val)))
 if entries:
 msg = '%s - %s' % (msg, ', '.join(entries))
 ValueError.__init__(self, msg)
 class ReadOnlyPartError(RuntimeError):
 """error raised when code tries to alter a part being generated"""
-__bytes__ = _tobytes
+__bytes__ = _tobytes
 class PushkeyFailed(Abort):
 """error raised when a pushkey part failed to update a value"""
-def __init__(self, partid, namespace=None, key=None, new=None, old=None,
+def __init__(
-ret=None):
+self, partid, namespace=None, key=None, new=None, old=None, ret=None
+):
 self.partid = partid
 self.namespace = namespace
 self.key = key
 self.new = new
 self.old = old
 self.ret = ret
 # no i18n expected to be processed into a better message
-Abort.__init__(self, 'failed to update value for "%s/%s"'
+Abort.__init__(
-% (namespace, key))
+self, 'failed to update value for "%s/%s"' % (namespace, key)
+)
 class CensoredNodeError(StorageError):
 """error raised when content verification fails on a censored node
 Also contains the tombstone data substituted for the uncensored data.
 """
 def __init__(self, filename, node, tombstone):
 from .node import short
 StorageError.__init__(self, '%s:%s' % (filename, short(node)))
 self.tombstone = tombstone
 class CensoredBaseError(StorageError):
 """error raised when a delta is rejected because its base is censored
 A delta based on a censored revision must be formed as single patch
 operation which replaces the entire base with new content. This ensures
 the delta may be applied by clones which have not censored the base.
 """
 class InvalidBundleSpecification(Exception):
 """error raised when a bundle specification is invalid.
 This is used for syntax errors as opposed to support errors.
 """
-__bytes__ = _tobytes
+__bytes__ = _tobytes
 class UnsupportedBundleSpecification(Exception):
 """error raised when a bundle specification is not supported."""
-__bytes__ = _tobytes
+__bytes__ = _tobytes
 class CorruptedState(Exception):
 """error raised when a command is not able to read its state from file"""
-__bytes__ = _tobytes
+__bytes__ = _tobytes
 class PeerTransportError(Abort):
 """Transport-level I/O error when communicating with a peer repo."""
 class InMemoryMergeConflictsError(Exception):
 """Exception raised when merge conflicts arose during an in-memory merge."""
-__bytes__ = _tobytes
+__bytes__ = _tobytes
 class WireprotoCommandError(Exception):
 """Represents an error during execution of a wire protocol command.
 Should only be thrown by wire protocol version 2 commands.
 The error is a formatter string and an optional iterable of arguments.
 """
 def __init__(self, message, args=None):
 self.message = message
 self.messageargs = args

changeset 43076	2372284d9457
parent 43034	294afb982a88
child 43077	687b865b95ad