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# Copyright (C) 2005-2011 Canonical Ltd
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# Copyright (C) 2005, 2006, 2007, 2008 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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_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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# TODO: Probably this behavior of should be a common superclass
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class NotBranchError(PathError):
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_fmt = 'Not a branch: "%(path)s"%(detail)s.'
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_fmt = 'Not a branch: "%(path)s".'
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def __init__(self, path, detail=None, bzrdir=None):
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def __init__(self, path):
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import bzrlib.urlutils as urlutils
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path = urlutils.unescape_for_display(path, 'ascii')
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if detail is not None:
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detail = ': ' + detail
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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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# 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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# Instead we override _format.
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if self.detail is None:
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if self.bzrdir is not None:
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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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return PathError._format(self)
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self.path = urlutils.unescape_for_display(path, 'ascii')
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class NoSubmitBranch(PathError):
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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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class IncompatibleRepositories(BzrError):
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"""Report an error that two repositories are not compatible.
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Note that the source and target repositories are permitted to be strings:
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this exception is thrown from the smart server and may refer to a
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repository the client hasn't opened.
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_fmt = "%(target)s\n" \
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"is not compatible with\n" \
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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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_fmt = ("Requested revision: %(spec)r does not exist in branch:"
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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 AmbiguousBase(BzrError):
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def __init__(self, bases):
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symbol_versioning.warn("BzrError AmbiguousBase has been deprecated "
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"as of bzrlib 0.8.", DeprecationWarning, stacklevel=2)
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warn("BzrError AmbiguousBase has been deprecated as of bzrlib 0.8.",
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msg = ("The correct base is unclear, because %s are all equally close"
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% ", ".join(bases))
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BzrError.__init__(self, msg)
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class BoundBranchOutOfDate(BzrError):
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_fmt = ("Bound branch %(branch)s is out of date with master branch"
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" %(master)s.%(extra_help)s")
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def __init__(self, branch, master):
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BzrError.__init__(self)
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self.branch = branch
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self.master = master
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self.extra_help = ''
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class CommitToDoubleBoundBranch(BzrError):
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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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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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_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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_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 BadConversionTarget(BzrError):
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_fmt = "Cannot convert from format %(from_format)s to format %(format)s." \
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_fmt = "Cannot convert to format %(format)s. %(problem)s"
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def __init__(self, problem, format, from_format=None):
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def __init__(self, problem, format):
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BzrError.__init__(self)
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self.problem = problem
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self.format = format
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self.from_format = from_format or '(unspecified)'
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class NoDiffFound(BzrError):
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self.reason = reason
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class InconsistentDeltaDelta(InconsistentDelta):
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"""Used when we get a delta that is not valid."""
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_fmt = ("An inconsistent delta was supplied: %(delta)r"
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"\nreason: %(reason)s")
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def __init__(self, delta, reason):
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BzrError.__init__(self)
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self.reason = reason
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class UpgradeRequired(BzrError):
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_fmt = "To use this feature you must upgrade your branch at %(path)s."
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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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def __init__(self, bzrdir):
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import bzrlib.urlutils as urlutils
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display_url = urlutils.unescape_for_display(bzrdir.user_url,
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display_url = urlutils.unescape_for_display(bzrdir.root_transport.base,
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BzrError.__init__(self, bzrdir=bzrdir, display_url=display_url)
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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.bzrdir.root_transport.base, 'ascii')
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BzrError.__init__(self, tree=tree, display_url=display_url, more=more)
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class ShelvedChanges(UncommittedChanges):
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_fmt = ('Working tree "%(display_url)s" has shelved changes'
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' (See bzr shelve --list).%(more)s')
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class MissingTemplateVariable(BzrError):
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_fmt = 'Variable {%(name)s} is not available.'
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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 = 'Cannot bind address "%(host)s:%(port)i": %(orig_error)s.'
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def __init__(self, host, port, orig_error):
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# nb: in python2.4 socket.error doesn't have a useful repr
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BzrError.__init__(self, host=host, port=port,
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orig_error=repr(orig_error.args))
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orig_error=orig_error[1])
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class UnknownRules(BzrError):
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class HookFailed(BzrError):
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"""Raised when a pre_change_branch_tip hook function fails anything other
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than TipChangeRejected.
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Note that this exception is no longer raised, and the import is only left
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to be nice to code which might catch it in a plugin.
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_fmt = ("Hook '%(hook_name)s' during %(hook_stage)s failed:\n"
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"%(traceback_text)s%(exc_value)s")
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def __init__(self, hook_stage, hook_name, exc_info, warn=True):
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symbol_versioning.warn("BzrError HookFailed has been deprecated "
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"as of bzrlib 2.1.", DeprecationWarning, stacklevel=2)
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def __init__(self, hook_stage, hook_name, exc_info):
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import traceback
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self.hook_stage = hook_stage
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self.hook_name = hook_name
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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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def __init__(self, source_branch, target_branch):
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self.source_branch = source_branch
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self.target_branch = target_branch
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class NoRoundtrippingSupport(BzrError):
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_fmt = ("Roundtripping is not supported between %(source_branch)r and "
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"%(target_branch)r.")
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internal_error = True
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def __init__(self, source_branch, target_branch):
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self.source_branch = source_branch
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self.target_branch = target_branch
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class FileTimestampUnavailable(BzrError):
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_fmt = "The filestamp for %(path)s is not available."
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internal_error = True
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def __init__(self, path):
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class NoColocatedBranchSupport(BzrError):
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_fmt = ("%(bzrdir)r does not support co-located branches.")
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def __init__(self, bzrdir):
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self.bzrdir = bzrdir
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class NoWhoami(BzrError):
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_fmt = ('Unable to determine your name.\n'
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"Please, set your name with the 'whoami' command.\n"
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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
added
removed
bzrlib/errors.py
