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# Copyright (C) 2005-2011 Canonical Ltd
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# Copyright (C) 2005-2010 Canonical Ltd
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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Base class for errors raised by bzrlib.
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:cvar internal_error: if True this was probably caused by a bzr bug and
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should be displayed with a traceback; if False (or absent) this was
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probably a user or environment error and they don't need the gory
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details. (That can be overridden by -Derror on the command line.)
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should be displayed with a traceback; if False (or absent) this was
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probably a user or environment error and they don't need the gory details.
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(That can be overridden by -Derror on the command line.)
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:cvar _fmt: Format string to display the error; this is expanded
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by the instance's dict.
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by the instance's dict.
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internal_error = False
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"""Return format string for this exception or None"""
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fmt = getattr(self, '_fmt', None)
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if fmt is not None:
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unicode_fmt = unicode(fmt) #_fmt strings should be ascii
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if type(fmt) == unicode:
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trace.mutter("Unicode strings in error.fmt are deprecated")
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return gettext(unicode_fmt)
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fmt = getattr(self, '__doc__', None)
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if fmt is not None:
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symbol_versioning.warn("%s uses its docstring as a format, "
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_fmt = 'Unsupported protocol for url "%(path)s"%(extra)s'
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def __init__(self, url, extra=""):
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def __init__(self, url, extra):
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PathError.__init__(self, url, extra=extra)
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self.bzrdir = bzrdir
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PathError.__init__(self, path=path)
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return '<%s %r>' % (self.__class__.__name__, self.__dict__)
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def _format(self):
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# XXX: Ideally self.detail would be a property, but Exceptions in
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# Python 2.4 have to be old-style classes so properties don't work.
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self.bzrdir.open_repository()
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except NoRepositoryPresent:
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# Just ignore unexpected errors. Raising arbitrary errors
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# during str(err) can provoke strange bugs. Concretely
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# Launchpad's codehosting managed to raise NotBranchError
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# here, and then get stuck in an infinite loop/recursion
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# trying to str() that error. All this error really cares
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# about that there's no working repository there, and if
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# open_repository() fails, there probably isn't.
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self.detail = ': location is a repository'
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_fmt = 'File "%(path)s" is not in branch %(branch_base)s.'
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# use PathNotChild instead
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@symbol_versioning.deprecated_method(symbol_versioning.deprecated_in((2, 3, 0)))
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def __init__(self, branch, path):
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BzrError.__init__(self)
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self.branch = branch
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"""Construct a new AlreadyVersionedError.
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:param path: This is the path which is versioned,
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which should be in a user friendly form.
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which should be in a user friendly form.
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:param context_info: If given, this is information about the context,
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which could explain why this is expected to not be versioned.
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which could explain why this is expected to not be versioned.
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BzrError.__init__(self)
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"""Construct a new NotVersionedError.
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:param path: This is the path which is not versioned,
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which should be in a user friendly form.
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which should be in a user friendly form.
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:param context_info: If given, this is information about the context,
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which could explain why this is expected to be versioned.
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which could explain why this is expected to be versioned.
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BzrError.__init__(self)
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# original exception is available as e.original_error
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# New code should prefer to raise specific subclasses
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def __init__(self, msg):
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def __init__(self, message):
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# Python 2.5 uses a slot for StandardError.message,
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# so use a different variable name. We now work around this in
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# BzrError.__str__, but this member name is kept for compatability.
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class LockActive(LockError):
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self.target = target
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class LockCorrupt(LockError):
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_fmt = ("Lock is apparently held, but corrupted: %(corruption_info)s\n"
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"Use 'bzr break-lock' to clear it")
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internal_error = False
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def __init__(self, corruption_info, file_data=None):
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self.corruption_info = corruption_info
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self.file_data = file_data
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class LockNotHeld(LockError):
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_fmt = "Lock not held: %(lock)s"
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BzrError.__init__(self, files=files, files_str=files_str)
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class ExcludesUnsupported(BzrError):
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_fmt = ('Excluding paths during commit is not supported by '
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'repository at %(repository)r.')
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def __init__(self, repository):
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BzrError.__init__(self, repository=repository)
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class BadCommitMessageEncoding(BzrError):
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_fmt = 'The specified commit message contains characters unsupported by '\
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class InvalidRevisionSpec(BzrError):
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_fmt = ("Requested revision: '%(spec)s' does not exist in branch:"
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" %(branch_url)s%(extra)s")
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" %(branch)s%(extra)s")
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def __init__(self, spec, branch, extra=None):
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BzrError.__init__(self, branch=branch, spec=spec)
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self.branch_url = getattr(branch, 'user_url', str(branch))
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self.extra = '\n' + str(extra)
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class WeaveParentMismatch(WeaveError):
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_fmt = "Parents are mismatched between two revisions. %(msg)s"
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_fmt = "Parents are mismatched between two revisions. %(message)s"
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class WeaveInvalidChecksum(WeaveError):
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_fmt = "Text did not match its checksum: %(msg)s"
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_fmt = "Text did not match it's checksum: %(message)s"
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class WeaveTextDiffers(WeaveError):
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def __init__(self, exc_info):
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import traceback
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# GZ 2010-08-10: Cycle with exc_tb/exc_info affects at least one test
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self.exc_type, self.exc_value, self.exc_tb = exc_info
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self.exc_info = exc_info
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traceback_strings = traceback.format_exception(
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_fmt = "Connection closed: %(msg)s %(orig_error)s"
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class ConnectionTimeout(ConnectionError):
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_fmt = "Connection Timeout: %(msg)s%(orig_error)s"
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class InvalidRange(TransportError):
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_fmt = "Invalid range access in %(path)s at %(offset)s: %(msg)s"
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class InvalidHttpResponse(TransportError):
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_fmt = "Invalid http response for %(path)s: %(msg)s%(orig_error)s"
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_fmt = "Invalid http response for %(path)s: %(msg)s"
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def __init__(self, path, msg, orig_error=None):
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self.path = path
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if orig_error is None:
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# This is reached for obscure and unusual errors so we want to
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# preserve as much info as possible to ease debug.
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orig_error = ': %r' % (orig_error,)
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TransportError.__init__(self, msg, orig_error=orig_error)
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InvalidHttpResponse.__init__(self, path, msg)
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class HttpBoundaryMissing(InvalidHttpResponse):
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"""A multipart response ends with no boundary marker.
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This is a special case caused by buggy proxies, described in
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<https://bugs.launchpad.net/bzr/+bug/198646>.
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_fmt = "HTTP MIME Boundary missing for %(path)s: %(msg)s"
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def __init__(self, path, msg):
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InvalidHttpResponse.__init__(self, path, msg)
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class InvalidHttpContentType(InvalidHttpResponse):
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_fmt = 'Invalid http Content-type "%(ctype)s" for %(path)s: %(msg)s'
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_fmt = "Working tree has conflicts."
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class ConfigContentError(BzrError):
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_fmt = "Config file %(filename)s is not UTF-8 encoded\n"
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def __init__(self, filename):
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BzrError.__init__(self)
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self.filename = filename
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class ParseConfigError(BzrError):
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_fmt = "Error(s) parsing config file %(filename)s:\n%(errors)s"
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def __init__(self, errors, filename):
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BzrError.__init__(self)
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self.filename = filename
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self.errors = '\n'.join(e.msg for e in errors)
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class ConfigOptionValueError(BzrError):
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_fmt = """Bad value "%(value)s" for option "%(name)s"."""
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def __init__(self, name, value):
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BzrError.__init__(self, name=name, value=value)
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if filename is None:
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message = "Error(s) parsing config file %s:\n%s" % \
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(filename, ('\n'.join(e.msg for e in errors)))
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BzrError.__init__(self, message)
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class NoEmailInUsername(BzrError):
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class SigningFailed(BzrError):
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_fmt = 'Failed to GPG sign data with command "%(command_line)s"'
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_fmt = 'Failed to gpg sign data with command "%(command_line)s"'
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def __init__(self, command_line):
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BzrError.__init__(self, command_line=command_line)
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class SignatureVerificationFailed(BzrError):
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_fmt = 'Failed to verify GPG signature data with error "%(error)s"'
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def __init__(self, error):
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BzrError.__init__(self, error=error)
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class DependencyNotPresent(BzrError):
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_fmt = 'Unable to import library "%(library)s": %(error)s'
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def __init__(self, library, error):
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BzrError.__init__(self, library=library, error=error)
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class GpgmeNotInstalled(DependencyNotPresent):
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_fmt = 'python-gpgme is not installed, it is needed to verify signatures'
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def __init__(self, error):
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DependencyNotPresent.__init__(self, 'gpgme', error)
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class WorkingTreeNotRevision(BzrError):
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_fmt = ("The working tree for %(basedir)s has changed since"
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class CantMoveRoot(BzrError):
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_fmt = "Moving the root directory is not supported at this time"
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class TransformRenameFailed(BzrError):
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_fmt = "Failed to rename %(from_path)s to %(to_path)s: %(why)s"
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def __init__(self, from_path, to_path, why, errno):
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self.from_path = from_path
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self.to_path = to_path
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class BzrMoveFailedError(BzrError):
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_fmt = ("Could not move %(from_path)s%(operator)s %(to_path)s"
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"%(_has_extra)s%(extra)s")
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_fmt = "Could not move %(from_path)s%(operator)s %(to_path)s%(extra)s"
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def __init__(self, from_path='', to_path='', extra=None):
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from bzrlib.osutils import splitpath
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BzrError.__init__(self)
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self.extra, self._has_extra = extra, ': '
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self.extra = ': ' + str(extra)
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self.extra = self._has_extra = ''
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has_from = len(from_path) > 0
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has_to = len(to_path) > 0
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class BzrRenameFailedError(BzrMoveFailedError):
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_fmt = ("Could not rename %(from_path)s%(operator)s %(to_path)s"
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"%(_has_extra)s%(extra)s")
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_fmt = "Could not rename %(from_path)s%(operator)s %(to_path)s%(extra)s"
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def __init__(self, from_path, to_path, extra=None):
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BzrMoveFailedError.__init__(self, from_path, to_path, extra)
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class BzrRemoveChangedFilesError(BzrError):
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"""Used when user is trying to remove changed files."""
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"Use --keep to not delete them, or --force to delete them regardless.")
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def __init__(self, tree_delta):
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symbol_versioning.warn(symbol_versioning.deprecated_in((2, 3, 0)) %
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"BzrRemoveChangedFilesError", DeprecationWarning, stacklevel=2)
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BzrError.__init__(self)
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self.changes_as_text = tree_delta.get_changes_as_text()
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#self.paths_as_string = '\n'.join(changed_files)
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class BzrBadParameterMissing(BzrBadParameter):
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_fmt = "Parameter %(param)s is required but not present."
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_fmt = "Parameter $(param)s is required but not present."
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class BzrBadParameterUnicode(BzrBadParameter):
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_fmt = "Parameter %(param)s contains a newline."
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class DependencyNotPresent(BzrError):
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_fmt = 'Unable to import library "%(library)s": %(error)s'
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def __init__(self, library, error):
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BzrError.__init__(self, library=library, error=error)
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class ParamikoNotPresent(DependencyNotPresent):
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_fmt = "Unable to import paramiko (required for sftp support): %(error)s"
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class GhostTagsNotSupported(BzrError):
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_fmt = "Ghost tags not supported by format %(format)r."
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def __init__(self, format):
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self.format = format
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class BinaryFile(BzrError):
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_fmt = "File is binary but should be text."
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This is distinct from ErrorFromSmartServer so that it is possible to
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distinguish between the following two cases:
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- ErrorFromSmartServer was uncaught. This is logic error in the client
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and so should provoke a traceback to the user.
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- ErrorFromSmartServer was caught but its error_tuple could not be
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translated. This is probably because the server sent us garbage, and
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should not provoke a traceback.
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- ErrorFromSmartServer was uncaught. This is logic error in the client
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and so should provoke a traceback to the user.
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- ErrorFromSmartServer was caught but its error_tuple could not be
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translated. This is probably because the server sent us garbage, and
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should not provoke a traceback.
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_fmt = "Server sent an unexpected error: %(error_tuple)r"
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_fmt = "Container has multiple records with the same name: %(name)s"
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def __init__(self, name):
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self.name = name.decode("utf-8")
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class NoDestinationAddress(InternalBzrError):
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more = ' ' + more
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import bzrlib.urlutils as urlutils
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user_url = getattr(tree, "user_url", None)
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if user_url is None:
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display_url = str(tree)
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display_url = urlutils.unescape_for_display(user_url, 'ascii')
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display_url = urlutils.unescape_for_display(
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tree.user_url, 'ascii')
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BzrError.__init__(self, tree=tree, display_url=display_url, more=more)
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self.user_encoding = osutils.get_user_encoding()
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class NoSuchConfig(BzrError):
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_fmt = ('The "%(config_id)s" configuration does not exist.')
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def __init__(self, config_id):
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BzrError.__init__(self, config_id=config_id)
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class NoSuchConfigOption(BzrError):
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_fmt = ('The "%(option_name)s" configuration option does not exist.')
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def __init__(self, option_name):
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BzrError.__init__(self, option_name=option_name)
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class NoSuchAlias(BzrError):
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_fmt = ('The alias "%(alias_name)s" does not exist.')
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_fmt = "Shelf corrupt."
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class DecompressCorruption(BzrError):
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_fmt = "Corruption while decompressing repository file%(orig_error)s"
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def __init__(self, orig_error=None):
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if orig_error is not None:
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self.orig_error = ", %s" % (orig_error,)
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self.orig_error = ""
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BzrError.__init__(self)
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class NoSuchShelfId(BzrError):
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_fmt = 'No changes are shelved with id "%(shelf_id)d".'
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'E.g. bzr whoami "Your Name <name@example.com>"')
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class InvalidPattern(BzrError):
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_fmt = ('Invalid pattern(s) found. %(msg)s')
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def __init__(self, msg):
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class RecursiveBind(BzrError):
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_fmt = ('Branch "%(branch_url)s" appears to be bound to itself. '
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'Please use `bzr unbind` to fix.')
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def __init__(self, branch_url):
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self.branch_url = branch_url
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# FIXME: I would prefer to define the config related exception classes in
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# config.py but the lazy import mechanism proscribes this -- vila 20101222
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class OptionExpansionLoop(BzrError):
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_fmt = 'Loop involving %(refs)r while expanding "%(string)s".'
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def __init__(self, string, refs):
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self.string = string
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self.refs = '->'.join(refs)
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class ExpandingUnknownOption(BzrError):
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_fmt = 'Option %(name)s is not defined while expanding "%(string)s".'
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def __init__(self, name, string):
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self.string = string
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class NoCompatibleInter(BzrError):
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_fmt = ('No compatible object available for operations from %(source)r '
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def __init__(self, source, target):
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self.source = source
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self.target = target
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class HpssVfsRequestNotAllowed(BzrError):
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_fmt = ("VFS requests over the smart server are not allowed. Encountered: "
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"%(method)s, %(arguments)s.")
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def __init__(self, method, arguments):
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self.method = method
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self.arguments = arguments
added
removed
bzrlib/errors.py
