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# -*- coding: UTF-8 -*-
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# Copyright (C) 2005, 2006, 2007 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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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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__copyright__ = "Copyright (C) 2005 Canonical Ltd."
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__author__ = "Martin Pool <mbp@canonical.com>"
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######################################################################
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"""Exceptions for bzr, and reporting of them.
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from bzrlib.patches import (
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# TODO: is there any value in providing the .args field used by standard
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# python exceptions? A list of values with no names seems less useful
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# TODO: Perhaps convert the exception to a string at the moment it's
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# constructed to make sure it will succeed. But that says nothing about
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# exceptions that are never raised.
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# TODO: selftest assertRaises should probably also check that every error
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# raised can be formatted as a string successfully, and without giving
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class BzrError(StandardError):
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Base class for errors raised by bzrlib.
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:cvar internal_error: if true (or absent) this was probably caused by a
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bzr bug and should be displayed with a traceback; if False 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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internal_error = False
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def __init__(self, msg=None, **kwds):
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"""Construct a new BzrError.
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There are two alternative forms for constructing these objects.
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Either a preformatted string may be passed, or a set of named
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arguments can be given. The first is for generic "user" errors which
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are not intended to be caught and so do not need a specific subclass.
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The second case is for use with subclasses that provide a _fmt format
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string to print the arguments.
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Keyword arguments are taken as parameters to the error, which can
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be inserted into the format string template. It's recommended
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that subclasses override the __init__ method to require specific
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:param msg: If given, this is the literal complete text for the error,
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not subject to expansion.
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StandardError.__init__(self)
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# I was going to deprecate this, but it actually turns out to be
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# quite handy - mbp 20061103.
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self._preformatted_string = msg
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self._preformatted_string = None
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for key, value in kwds.items():
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setattr(self, key, value)
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s = getattr(self, '_preformatted_string', None)
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# contains a preformatted message; must be cast to plain str
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fmt = self._get_format_string()
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s = fmt % self.__dict__
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# __str__() should always return a 'str' object
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# never a 'unicode' object.
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if isinstance(s, unicode):
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return s.encode('utf8')
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except (AttributeError, TypeError, NameError, ValueError, KeyError), e:
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return 'Unprintable exception %s: dict=%r, fmt=%r, error=%s' \
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% (self.__class__.__name__,
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getattr(self, '_fmt', None),
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def _get_format_string(self):
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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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fmt = getattr(self, '__doc__', None)
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symbol_versioning.warn("%s uses its docstring as a format, "
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"it should use _fmt instead" % self.__class__.__name__,
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return 'Unprintable exception %s: dict=%r, fmt=%r' \
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% (self.__class__.__name__,
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getattr(self, '_fmt', None),
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class BzrNewError(BzrError):
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"""Deprecated error base class."""
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# base classes should override the docstring with their human-
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# readable explanation
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def __init__(self, *args, **kwds):
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# XXX: Use the underlying BzrError to always generate the args
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# attribute if it doesn't exist. We can't use super here, because
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# exceptions are old-style classes in python2.4 (but new in 2.5).
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symbol_versioning.warn('BzrNewError was deprecated in bzr 0.13; '
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'please convert %s to use BzrError instead'
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% self.__class__.__name__,
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BzrError.__init__(self, *args)
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for key, value in kwds.items():
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setattr(self, key, value)
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# __str__() should always return a 'str' object
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# never a 'unicode' object.
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s = self.__doc__ % self.__dict__
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if isinstance(s, unicode):
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return s.encode('utf8')
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except (TypeError, NameError, ValueError, KeyError), e:
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return 'Unprintable exception %s(%r): %s' \
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% (self.__class__.__name__,
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self.__dict__, str(e))
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class AlreadyBuilding(BzrError):
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_fmt = "The tree builder is already building a tree."
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class BzrCheckError(BzrError):
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_fmt = "Internal check failed: %(message)s"
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internal_error = True
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def __init__(self, message):
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BzrError.__init__(self)
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self.message = message
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class InvalidEntryName(BzrError):
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_fmt = "Invalid entry name: %(name)s"
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internal_error = True
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def __init__(self, name):
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BzrError.__init__(self)
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class InvalidRevisionNumber(BzrError):
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_fmt = "Invalid revision number %(revno)s"
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def __init__(self, revno):
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BzrError.__init__(self)
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class InvalidRevisionId(BzrError):
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_fmt = "Invalid revision-id {%(revision_id)s} in %(branch)s"
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def __init__(self, revision_id, branch):
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# branch can be any string or object with __str__ defined
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BzrError.__init__(self)
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self.revision_id = revision_id
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class ReservedId(BzrError):
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_fmt = "Reserved revision-id {%(revision_id)s}"
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def __init__(self, revision_id):
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self.revision_id = revision_id
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class NoSuchId(BzrError):
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_fmt = "The file id %(file_id)s is not present in the tree %(tree)s."
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def __init__(self, tree, file_id):
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BzrError.__init__(self)
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self.file_id = file_id
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class InventoryModified(BzrError):
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_fmt = ("The current inventory for the tree %(tree)r has been modified,"
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" so a clean inventory cannot be read without data loss.")
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internal_error = True
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def __init__(self, tree):
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class NoWorkingTree(BzrError):
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_fmt = "No WorkingTree exists for %(base)s."
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def __init__(self, base):
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BzrError.__init__(self)
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class NotBuilding(BzrError):
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_fmt = "Not currently building a tree."
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class NotLocalUrl(BzrError):
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_fmt = "%(url)s is not a local path."
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def __init__(self, url):
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class WorkingTreeAlreadyPopulated(BzrError):
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_fmt = """Working tree already populated in %(base)s"""
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internal_error = True
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def __init__(self, base):
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class BzrCommandError(BzrError):
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# Error from malformed user command
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def bailout(msg, explanation=[]):
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ex = BzrError(msg, explanation)
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trace._tracefile.write('* raising %s\n' % ex)
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"""Error from user command"""
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internal_error = False
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# Error from malformed user command; please avoid raising this as a
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# generic exception not caused by user input.
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# I think it's a waste of effort to differentiate between errors that
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# are not intended to be caught anyway. UI code need not subclass
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# BzrCommandError, and non-UI code should not throw a subclass of
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# BzrCommandError. ADHB 20051211
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def __init__(self, msg):
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# Object.__str__() must return a real string
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# returning a Unicode string is a python error.
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if isinstance(msg, unicode):
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self.msg = msg.encode('utf8')
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class NotWriteLocked(BzrError):
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_fmt = """%(not_locked)r is not write locked but needs to be."""
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def __init__(self, not_locked):
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self.not_locked = not_locked
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class BzrOptionError(BzrCommandError):
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_fmt = "Error in command line options"
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class BadOptionValue(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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class StrictCommitFailed(BzrError):
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_fmt = "Commit refused because there are unknown files in the tree"
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# XXX: Should be unified with TransportError; they seem to represent the
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class PathError(BzrError):
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_fmt = "Generic path error: %(path)r%(extra)s)"
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def __init__(self, path, extra=None):
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BzrError.__init__(self)
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self.extra = ': ' + str(extra)
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class NoSuchFile(PathError):
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_fmt = "No such file: %(path)r%(extra)s"
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class FileExists(PathError):
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_fmt = "File exists: %(path)r%(extra)s"
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class RenameFailedFilesExist(BzrError):
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"""Used when renaming and both source and dest exist."""
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_fmt = ("Could not rename %(source)s => %(dest)s because both files exist."
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def __init__(self, source, dest, extra=None):
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BzrError.__init__(self)
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self.source = str(source)
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self.dest = str(dest)
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self.extra = ' ' + str(extra)
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class NotADirectory(PathError):
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_fmt = "%(path)r is not a directory %(extra)s"
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class NotInWorkingDirectory(PathError):
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_fmt = "%(path)r is not in the working directory %(extra)s"
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class DirectoryNotEmpty(PathError):
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_fmt = "Directory not empty: %(path)r%(extra)s"
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class ReadingCompleted(BzrError):
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_fmt = ("The MediumRequest '%(request)s' has already had finish_reading "
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"called upon it - the request has been completed and no more "
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internal_error = True
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def __init__(self, request):
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self.request = request
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class ResourceBusy(PathError):
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_fmt = "Device or resource busy: %(path)r%(extra)s"
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class PermissionDenied(PathError):
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_fmt = "Permission denied: %(path)r%(extra)s"
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class InvalidURL(PathError):
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_fmt = "Invalid url supplied to transport: %(path)r%(extra)s"
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class InvalidURLJoin(PathError):
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_fmt = "Invalid URL join request: %(args)s%(extra)s"
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def __init__(self, msg, base, args):
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PathError.__init__(self, base, msg)
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self.args = [base] + list(args)
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class UnknownHook(BzrError):
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_fmt = "The %(type)s hook '%(hook)s' is unknown in this version of bzrlib."
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def __init__(self, hook_type, hook_name):
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BzrError.__init__(self)
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self.type = hook_type
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self.hook = hook_name
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class UnsupportedProtocol(PathError):
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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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PathError.__init__(self, url, extra=extra)
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class ShortReadvError(PathError):
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_fmt = ("readv() read %(actual)s bytes rather than %(length)s bytes"
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" at %(offset)s for %(path)s%(extra)s")
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internal_error = True
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def __init__(self, path, offset, length, actual, extra=None):
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PathError.__init__(self, path, extra=extra)
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class PathNotChild(BzrError):
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_fmt = "Path %(path)r is not a child of path %(base)r%(extra)s"
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internal_error = True
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def __init__(self, path, base, extra=None):
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BzrError.__init__(self)
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self.extra = ': ' + str(extra)
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class InvalidNormalization(PathError):
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_fmt = "Path %(path)r is not unicode normalized"
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# TODO: This is given a URL; we try to unescape it but doing that from inside
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# the exception object is a bit undesirable.
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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"
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def __init__(self, path):
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import bzrlib.urlutils as urlutils
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self.path = urlutils.unescape_for_display(path, 'ascii')
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class NoSubmitBranch(PathError):
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_fmt = 'No submit branch available for branch "%(path)s"'
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def __init__(self, branch):
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import bzrlib.urlutils as urlutils
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self.path = urlutils.unescape_for_display(branch.base, 'ascii')
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class AlreadyBranchError(PathError):
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_fmt = "Already a branch: %(path)s."
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class BranchExistsWithoutWorkingTree(PathError):
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_fmt = "Directory contains a branch, but no working tree \
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(use bzr checkout if you wish to build a working tree): %(path)s"
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class AtomicFileAlreadyClosed(PathError):
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_fmt = ("'%(function)s' called on an AtomicFile after it was closed:"
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def __init__(self, path, function):
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PathError.__init__(self, path=path, extra=None)
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self.function = function
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class InaccessibleParent(PathError):
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_fmt = ("Parent not accessible given base %(base)s and"
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" relative path %(path)s")
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def __init__(self, path, base):
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PathError.__init__(self, path)
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class NoRepositoryPresent(BzrError):
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_fmt = "No repository present: %(path)r"
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def __init__(self, bzrdir):
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BzrError.__init__(self)
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self.path = bzrdir.transport.clone('..').base
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class FileInWrongBranch(BzrError):
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_fmt = "File %(path)s in not in branch %(branch_base)s."
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def __init__(self, branch, path):
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BzrError.__init__(self)
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self.branch_base = branch.base
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class UnsupportedFormatError(BzrError):
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_fmt = "Unsupported branch format: %(format)s"
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class UnknownFormatError(BzrError):
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_fmt = "Unknown branch format: %(format)r"
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class IncompatibleFormat(BzrError):
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_fmt = "Format %(format)s is not compatible with .bzr version %(bzrdir)s."
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def __init__(self, format, bzrdir_format):
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BzrError.__init__(self)
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self.bzrdir = bzrdir_format
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class IncompatibleRevision(BzrError):
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_fmt = "Revision is not compatible with %(repo_format)s"
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def __init__(self, repo_format):
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BzrError.__init__(self)
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self.repo_format = repo_format
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class AlreadyVersionedError(BzrError):
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"""Used when a path is expected not to be versioned, but it is."""
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_fmt = "%(context_info)s%(path)s is already versioned"
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def __init__(self, path, context_info=None):
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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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: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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BzrError.__init__(self)
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if context_info is None:
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self.context_info = ''
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self.context_info = context_info + ". "
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class NotVersionedError(BzrError):
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"""Used when a path is expected to be versioned, but it is not."""
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_fmt = "%(context_info)s%(path)s is not versioned"
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def __init__(self, path, context_info=None):
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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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: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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BzrError.__init__(self)
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if context_info is None:
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self.context_info = ''
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self.context_info = context_info + ". "
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class PathsNotVersionedError(BzrError):
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"""Used when reporting several paths which are not versioned"""
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_fmt = "Path(s) are not versioned: %(paths_as_string)s"
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def __init__(self, paths):
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from bzrlib.osutils import quotefn
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BzrError.__init__(self)
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self.paths_as_string = ' '.join([quotefn(p) for p in paths])
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class PathsDoNotExist(BzrError):
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_fmt = "Path(s) do not exist: %(paths_as_string)s%(extra)s"
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# used when reporting that paths are neither versioned nor in the working
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def __init__(self, paths, extra=None):
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from bzrlib.osutils import quotefn
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BzrError.__init__(self)
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self.paths_as_string = ' '.join([quotefn(p) for p in paths])
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self.extra = ': ' + str(extra)
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class BadFileKindError(BzrError):
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_fmt = 'Cannot operate on "%(filename)s" of unsupported kind "%(kind)s"'
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def __init__(self, filename, kind):
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BzrError.__init__(self, filename=filename, kind=kind)
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class ForbiddenControlFileError(BzrError):
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_fmt = "Cannot operate on %(filename)s because it is a control file"
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class LockError(BzrError):
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_fmt = "Lock error: %(msg)s"
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internal_error = True
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# All exceptions from the lock/unlock functions should be from
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# this exception class. They will be translated as necessary. The
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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, message):
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# Python 2.5 uses a slot for StandardError.message,
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# so use a different variable name
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# so it is exposed in self.__dict__
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class LockActive(LockError):
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_fmt = "The lock for '%(lock_description)s' is in use and cannot be broken."
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internal_error = False
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def __init__(self, lock_description):
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self.lock_description = lock_description
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class CommitNotPossible(LockError):
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_fmt = "A commit was attempted but we do not have a write lock open."
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class AlreadyCommitted(LockError):
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_fmt = "A rollback was requested, but is not able to be accomplished."
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class ReadOnlyError(LockError):
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_fmt = "A write attempt was made in a read only transaction on %(obj)s"
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# TODO: There should also be an error indicating that you need a write
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# lock and don't have any lock at all... mbp 20070226
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def __init__(self, obj):
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class ReadOnlyLockError(LockError):
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_fmt = "Cannot acquire write lock on %(fname)s. %(msg)s"
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def __init__(self, fname, msg):
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LockError.__init__(self, '')
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class OutSideTransaction(BzrError):
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_fmt = ("A transaction related operation was attempted after"
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" the transaction finished.")
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class ObjectNotLocked(LockError):
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_fmt = "%(obj)r is not locked"
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# this can indicate that any particular object is not locked; see also
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# LockNotHeld which means that a particular *lock* object is not held by
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# the caller -- perhaps they should be unified.
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def __init__(self, obj):
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class ReadOnlyObjectDirtiedError(ReadOnlyError):
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_fmt = "Cannot change object %(obj)r in read only transaction"
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def __init__(self, obj):
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class UnlockableTransport(LockError):
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_fmt = "Cannot lock: transport is read only: %(transport)s"
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def __init__(self, transport):
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self.transport = transport
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class LockContention(LockError):
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_fmt = "Could not acquire lock %(lock)s"
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# TODO: show full url for lock, combining the transport and relative
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internal_error = False
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def __init__(self, lock):
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class LockBroken(LockError):
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_fmt = ("Lock was broken while still open: %(lock)s"
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" - check storage consistency!")
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internal_error = False
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def __init__(self, lock):
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class LockBreakMismatch(LockError):
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_fmt = ("Lock was released and re-acquired before being broken:"
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" %(lock)s: held by %(holder)r, wanted to break %(target)r")
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internal_error = False
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def __init__(self, lock, holder, target):
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class LockNotHeld(LockError):
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_fmt = "Lock not held: %(lock)s"
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internal_error = False
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def __init__(self, lock):
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class PointlessCommit(BzrError):
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_fmt = "No changes to commit"
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class UpgradeReadonly(BzrError):
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_fmt = "Upgrade URL cannot work with readonly URLs."
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class UpToDateFormat(BzrError):
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_fmt = "The branch format %(format)s is already at the most recent format."
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def __init__(self, format):
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BzrError.__init__(self)
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class StrictCommitFailed(Exception):
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_fmt = "Commit refused because there are unknowns in the tree."
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class NoSuchRevision(BzrError):
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_fmt = "Branch %(branch)s has no revision %(revision)s"
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internal_error = True
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def __init__(self, branch, revision):
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BzrError.__init__(self, branch=branch, revision=revision)
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class NotLeftParentDescendant(BzrError):
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_fmt = ("Revision %(old_revision)s is not the left parent of"
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" %(new_revision)s, but branch %(branch_location)s expects this")
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internal_error = True
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def __init__(self, branch, old_revision, new_revision):
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BzrError.__init__(self, branch_location=branch.base,
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old_revision=old_revision,
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new_revision=new_revision)
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class NoSuchRevisionSpec(BzrError):
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_fmt = "No namespace registered for string: %(spec)r"
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def __init__(self, spec):
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BzrError.__init__(self, spec=spec)
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class NoSuchRevisionInTree(NoSuchRevision):
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"""When using Tree.revision_tree, and the revision is not accessible."""
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_fmt = "The revision id %(revision_id)s is not present in the tree %(tree)s."
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def __init__(self, tree, revision_id):
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BzrError.__init__(self)
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self.revision_id = revision_id
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class InvalidRevisionSpec(BzrError):
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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.extra = '\n' + str(extra)
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class HistoryMissing(BzrError):
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_fmt = "%(branch)s is missing %(object_type)s {%(object_id)s}"
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class AppendRevisionsOnlyViolation(BzrError):
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_fmt = ('Operation denied because it would change the main history,'
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' which is not permitted by the append_revisions_only setting on'
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' branch "%(location)s".')
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def __init__(self, location):
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import bzrlib.urlutils as urlutils
884
location = urlutils.unescape_for_display(location, 'ascii')
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BzrError.__init__(self, location=location)
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class DivergedBranches(BzrError):
890
_fmt = ("These branches have diverged."
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" Use the merge command to reconcile them.")
893
internal_error = False
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def __init__(self, branch1, branch2):
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self.branch1 = branch1
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self.branch2 = branch2
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class NotLefthandHistory(BzrError):
902
_fmt = "Supplied history does not follow left-hand parents"
904
internal_error = True
906
def __init__(self, history):
907
BzrError.__init__(self, history=history)
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class UnrelatedBranches(BzrError):
912
_fmt = ("Branches have no common ancestor, and"
913
" no merge base revision was specified.")
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internal_error = False
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class NoCommonAncestor(BzrError):
920
_fmt = "Revisions have no common ancestor: %(revision_a)s %(revision_b)s"
922
def __init__(self, revision_a, revision_b):
923
self.revision_a = revision_a
924
self.revision_b = revision_b
927
class NoCommonRoot(BzrError):
929
_fmt = ("Revisions are not derived from the same root: "
930
"%(revision_a)s %(revision_b)s.")
932
def __init__(self, revision_a, revision_b):
933
BzrError.__init__(self, revision_a=revision_a, revision_b=revision_b)
936
class NotAncestor(BzrError):
938
_fmt = "Revision %(rev_id)s is not an ancestor of %(not_ancestor_id)s"
940
def __init__(self, rev_id, not_ancestor_id):
941
BzrError.__init__(self, rev_id=rev_id,
942
not_ancestor_id=not_ancestor_id)
945
class InstallFailed(BzrError):
947
def __init__(self, revisions):
948
revision_str = ", ".join(str(r) for r in revisions)
949
msg = "Could not install revisions:\n%s" % revision_str
950
BzrError.__init__(self, msg)
951
self.revisions = revisions
954
class AmbiguousBase(BzrError):
956
def __init__(self, bases):
957
warn("BzrError AmbiguousBase has been deprecated as of bzrlib 0.8.",
959
msg = ("The correct base is unclear, because %s are all equally close"
961
BzrError.__init__(self, msg)
965
class NoCommits(BzrError):
967
_fmt = "Branch %(branch)s has no commits."
969
def __init__(self, branch):
970
BzrError.__init__(self, branch=branch)
973
class UnlistableStore(BzrError):
975
def __init__(self, store):
976
BzrError.__init__(self, "Store %s is not listable" % store)
980
class UnlistableBranch(BzrError):
982
def __init__(self, br):
983
BzrError.__init__(self, "Stores for branch %s are not listable" % br)
986
class BoundBranchOutOfDate(BzrError):
988
_fmt = ("Bound branch %(branch)s is out of date"
989
" with master branch %(master)s.")
991
def __init__(self, branch, master):
992
BzrError.__init__(self)
997
class CommitToDoubleBoundBranch(BzrError):
999
_fmt = ("Cannot commit to branch %(branch)s."
1000
" It is bound to %(master)s, which is bound to %(remote)s.")
1002
def __init__(self, branch, master, remote):
1003
BzrError.__init__(self)
1004
self.branch = branch
1005
self.master = master
1006
self.remote = remote
1009
class OverwriteBoundBranch(BzrError):
1011
_fmt = "Cannot pull --overwrite to a branch which is bound %(branch)s"
1013
def __init__(self, branch):
1014
BzrError.__init__(self)
1015
self.branch = branch
1018
class BoundBranchConnectionFailure(BzrError):
1020
_fmt = ("Unable to connect to target of bound branch %(branch)s"
1021
" => %(target)s: %(error)s")
1023
def __init__(self, branch, target, error):
1024
BzrError.__init__(self)
1025
self.branch = branch
1026
self.target = target
1030
class WeaveError(BzrError):
1032
_fmt = "Error in processing weave: %(message)s"
1034
def __init__(self, message=None):
1035
BzrError.__init__(self)
1036
self.message = message
1039
class WeaveRevisionAlreadyPresent(WeaveError):
1041
_fmt = "Revision {%(revision_id)s} already present in %(weave)s"
1043
def __init__(self, revision_id, weave):
1045
WeaveError.__init__(self)
1046
self.revision_id = revision_id
1050
class WeaveRevisionNotPresent(WeaveError):
1052
_fmt = "Revision {%(revision_id)s} not present in %(weave)s"
1054
def __init__(self, revision_id, weave):
1055
WeaveError.__init__(self)
1056
self.revision_id = revision_id
1060
class WeaveFormatError(WeaveError):
1062
_fmt = "Weave invariant violated: %(what)s"
1064
def __init__(self, what):
1065
WeaveError.__init__(self)
1069
class WeaveParentMismatch(WeaveError):
1071
_fmt = "Parents are mismatched between two revisions."
1074
class WeaveInvalidChecksum(WeaveError):
1076
_fmt = "Text did not match it's checksum: %(message)s"
1079
class WeaveTextDiffers(WeaveError):
1081
_fmt = ("Weaves differ on text content. Revision:"
1082
" {%(revision_id)s}, %(weave_a)s, %(weave_b)s")
1084
def __init__(self, revision_id, weave_a, weave_b):
1085
WeaveError.__init__(self)
1086
self.revision_id = revision_id
1087
self.weave_a = weave_a
1088
self.weave_b = weave_b
1091
class WeaveTextDiffers(WeaveError):
1093
_fmt = ("Weaves differ on text content. Revision:"
1094
" {%(revision_id)s}, %(weave_a)s, %(weave_b)s")
1096
def __init__(self, revision_id, weave_a, weave_b):
1097
WeaveError.__init__(self)
1098
self.revision_id = revision_id
1099
self.weave_a = weave_a
1100
self.weave_b = weave_b
1103
class VersionedFileError(BzrError):
1105
_fmt = "Versioned file error"
1108
class RevisionNotPresent(VersionedFileError):
1110
_fmt = "Revision {%(revision_id)s} not present in %(file_id)s."
1112
def __init__(self, revision_id, file_id):
1113
VersionedFileError.__init__(self)
1114
self.revision_id = revision_id
1115
self.file_id = file_id
1118
class RevisionAlreadyPresent(VersionedFileError):
1120
_fmt = "Revision {%(revision_id)s} already present in %(file_id)s."
1122
def __init__(self, revision_id, file_id):
1123
VersionedFileError.__init__(self)
1124
self.revision_id = revision_id
1125
self.file_id = file_id
1128
class KnitError(BzrError):
1132
internal_error = True
1135
class KnitHeaderError(KnitError):
1137
_fmt = "Knit header error: %(badline)r unexpected for file %(filename)s"
1139
def __init__(self, badline, filename):
1140
KnitError.__init__(self)
1141
self.badline = badline
1142
self.filename = filename
1145
class KnitCorrupt(KnitError):
1147
_fmt = "Knit %(filename)s corrupt: %(how)s"
1149
def __init__(self, filename, how):
1150
KnitError.__init__(self)
1151
self.filename = filename
1155
class KnitIndexUnknownMethod(KnitError):
1156
"""Raised when we don't understand the storage method.
1158
Currently only 'fulltext' and 'line-delta' are supported.
1161
_fmt = ("Knit index %(filename)s does not have a known method"
1162
" in options: %(options)r")
1164
def __init__(self, filename, options):
1165
KnitError.__init__(self)
1166
self.filename = filename
1167
self.options = options
1170
class NoSuchExportFormat(BzrError):
1172
_fmt = "Export format %(format)r not supported"
1174
def __init__(self, format):
1175
BzrError.__init__(self)
1176
self.format = format
1179
class TransportError(BzrError):
1181
_fmt = "Transport error: %(msg)s %(orig_error)s"
1183
def __init__(self, msg=None, orig_error=None):
1184
if msg is None and orig_error is not None:
1185
msg = str(orig_error)
1186
if orig_error is None:
1191
self.orig_error = orig_error
1192
BzrError.__init__(self)
1195
class TooManyConcurrentRequests(BzrError):
1197
_fmt = ("The medium '%(medium)s' has reached its concurrent request limit."
1198
" Be sure to finish_writing and finish_reading on the"
1199
" current request that is open.")
1201
internal_error = True
1203
def __init__(self, medium):
1204
self.medium = medium
1207
class SmartProtocolError(TransportError):
1209
_fmt = "Generic bzr smart protocol error: %(details)s"
1211
def __init__(self, details):
1212
self.details = details
1215
# A set of semi-meaningful errors which can be thrown
1216
class TransportNotPossible(TransportError):
1218
_fmt = "Transport operation not possible: %(msg)s %(orig_error)s"
1221
class ConnectionError(TransportError):
1223
_fmt = "Connection error: %(msg)s %(orig_error)s"
1226
class SocketConnectionError(ConnectionError):
1228
_fmt = "%(msg)s %(host)s%(port)s%(orig_error)s"
1230
def __init__(self, host, port=None, msg=None, orig_error=None):
1232
msg = 'Failed to connect to'
1233
if orig_error is None:
1236
orig_error = '; ' + str(orig_error)
1237
ConnectionError.__init__(self, msg=msg, orig_error=orig_error)
1242
self.port = ':%s' % port
1245
class ConnectionReset(TransportError):
1247
_fmt = "Connection closed: %(msg)s %(orig_error)s"
1250
class InvalidRange(TransportError):
1252
_fmt = "Invalid range access in %(path)s at %(offset)s."
1254
def __init__(self, path, offset):
1255
TransportError.__init__(self, ("Invalid range access in %s at %d"
1258
self.offset = offset
1261
class InvalidHttpResponse(TransportError):
1263
_fmt = "Invalid http response for %(path)s: %(msg)s"
1265
def __init__(self, path, msg, orig_error=None):
1267
TransportError.__init__(self, msg, orig_error=orig_error)
1270
class InvalidHttpRange(InvalidHttpResponse):
1272
_fmt = "Invalid http range %(range)r for %(path)s: %(msg)s"
1274
def __init__(self, path, range, msg):
1276
InvalidHttpResponse.__init__(self, path, msg)
1279
class InvalidHttpContentType(InvalidHttpResponse):
1281
_fmt = 'Invalid http Content-type "%(ctype)s" for %(path)s: %(msg)s'
1283
def __init__(self, path, ctype, msg):
1285
InvalidHttpResponse.__init__(self, path, msg)
1288
class ConflictsInTree(BzrError):
1290
_fmt = "Working tree has conflicts."
1293
class ParseConfigError(BzrError):
1295
def __init__(self, errors, filename):
1296
if filename is None:
1298
message = "Error(s) parsing config file %s:\n%s" % \
1299
(filename, ('\n'.join(e.message for e in errors)))
1300
BzrError.__init__(self, message)
1303
class NoEmailInUsername(BzrError):
1305
_fmt = "%(username)r does not seem to contain a reasonable email address"
1307
def __init__(self, username):
1308
BzrError.__init__(self)
1309
self.username = username
1312
class SigningFailed(BzrError):
1314
_fmt = "Failed to gpg sign data with command %(command_line)r"
1316
def __init__(self, command_line):
1317
BzrError.__init__(self, command_line=command_line)
1320
class WorkingTreeNotRevision(BzrError):
1322
_fmt = ("The working tree for %(basedir)s has changed since"
1323
" the last commit, but weave merge requires that it be"
1326
def __init__(self, tree):
1327
BzrError.__init__(self, basedir=tree.basedir)
1330
class CantReprocessAndShowBase(BzrError):
1332
_fmt = ("Can't reprocess and show base, because reprocessing obscures "
1333
"the relationship of conflicting lines to the base")
1336
class GraphCycleError(BzrError):
1338
_fmt = "Cycle in graph %(graph)r"
1340
def __init__(self, graph):
1341
BzrError.__init__(self)
1345
class WritingCompleted(BzrError):
1347
_fmt = ("The MediumRequest '%(request)s' has already had finish_writing "
1348
"called upon it - accept bytes may not be called anymore.")
1350
internal_error = True
1352
def __init__(self, request):
1353
self.request = request
1356
class WritingNotComplete(BzrError):
1358
_fmt = ("The MediumRequest '%(request)s' has not has finish_writing "
1359
"called upon it - until the write phase is complete no "
1360
"data may be read.")
1362
internal_error = True
1364
def __init__(self, request):
1365
self.request = request
1368
class NotConflicted(BzrError):
1370
_fmt = "File %(filename)s is not conflicted."
1372
def __init__(self, filename):
1373
BzrError.__init__(self)
1374
self.filename = filename
1377
class MediumNotConnected(BzrError):
1379
_fmt = """The medium '%(medium)s' is not connected."""
1381
internal_error = True
1383
def __init__(self, medium):
1384
self.medium = medium
1387
class MustUseDecorated(Exception):
1389
_fmt = "A decorating function has requested its original command be used."
1392
class NoBundleFound(BzrError):
1394
_fmt = "No bundle was found in %(filename)s"
1396
def __init__(self, filename):
1397
BzrError.__init__(self)
1398
self.filename = filename
1401
class BundleNotSupported(BzrError):
1403
_fmt = "Unable to handle bundle version %(version)s: %(msg)s"
1405
def __init__(self, version, msg):
1406
BzrError.__init__(self)
1407
self.version = version
1411
class MissingText(BzrError):
1413
_fmt = ("Branch %(base)s is missing revision"
1414
" %(text_revision)s of %(file_id)s")
1416
def __init__(self, branch, text_revision, file_id):
1417
BzrError.__init__(self)
1418
self.branch = branch
1419
self.base = branch.base
1420
self.text_revision = text_revision
1421
self.file_id = file_id
1424
class DuplicateFileId(BzrError):
1426
_fmt = "File id {%(file_id)s} already exists in inventory as %(entry)s"
1428
def __init__(self, file_id, entry):
1429
BzrError.__init__(self)
1430
self.file_id = file_id
1434
class DuplicateKey(BzrError):
1436
_fmt = "Key %(key)s is already present in map"
1439
class MalformedTransform(BzrError):
1441
_fmt = "Tree transform is malformed %(conflicts)r"
1444
class NoFinalPath(BzrError):
1446
_fmt = ("No final name for trans_id %(trans_id)r\n"
1447
"file-id: %(file_id)r\n"
1448
"root trans-id: %(root_trans_id)r\n")
1450
def __init__(self, trans_id, transform):
1451
self.trans_id = trans_id
1452
self.file_id = transform.final_file_id(trans_id)
1453
self.root_trans_id = transform.root
1456
class BzrBadParameter(BzrError):
1458
_fmt = "Bad parameter: %(param)r"
1460
# This exception should never be thrown, but it is a base class for all
1461
# parameter-to-function errors.
1463
def __init__(self, param):
1464
BzrError.__init__(self)
1468
class BzrBadParameterNotUnicode(BzrBadParameter):
1470
_fmt = "Parameter %(param)s is neither unicode nor utf8."
1473
class ReusingTransform(BzrError):
1475
_fmt = "Attempt to reuse a transform that has already been applied."
1478
class CantMoveRoot(BzrError):
1480
_fmt = "Moving the root directory is not supported at this time"
1483
class BzrMoveFailedError(BzrError):
1485
_fmt = "Could not move %(from_path)s%(operator)s %(to_path)s%(extra)s"
1487
def __init__(self, from_path='', to_path='', extra=None):
1488
BzrError.__init__(self)
1490
self.extra = ': ' + str(extra)
1494
has_from = len(from_path) > 0
1495
has_to = len(to_path) > 0
1497
self.from_path = osutils.splitpath(from_path)[-1]
1502
self.to_path = osutils.splitpath(to_path)[-1]
1507
if has_from and has_to:
1508
self.operator = " =>"
1510
self.from_path = "from " + from_path
1512
self.operator = "to"
1514
self.operator = "file"
1517
class BzrRenameFailedError(BzrMoveFailedError):
1519
_fmt = "Could not rename %(from_path)s%(operator)s %(to_path)s%(extra)s"
1521
def __init__(self, from_path, to_path, extra=None):
1522
BzrMoveFailedError.__init__(self, from_path, to_path, extra)
1525
class BzrBadParameterNotString(BzrBadParameter):
1527
_fmt = "Parameter %(param)s is not a string or unicode string."
1530
class BzrBadParameterMissing(BzrBadParameter):
1532
_fmt = "Parameter $(param)s is required but not present."
1535
class BzrBadParameterUnicode(BzrBadParameter):
1537
_fmt = ("Parameter %(param)s is unicode but"
1538
" only byte-strings are permitted.")
1541
class BzrBadParameterContainsNewline(BzrBadParameter):
1543
_fmt = "Parameter %(param)s contains a newline."
1546
class DependencyNotPresent(BzrError):
1548
_fmt = 'Unable to import library "%(library)s": %(error)s'
1550
def __init__(self, library, error):
1551
BzrError.__init__(self, library=library, error=error)
1554
class ParamikoNotPresent(DependencyNotPresent):
1556
_fmt = "Unable to import paramiko (required for sftp support): %(error)s"
1558
def __init__(self, error):
1559
DependencyNotPresent.__init__(self, 'paramiko', error)
1562
class PointlessMerge(BzrError):
1564
_fmt = "Nothing to merge."
1567
class UninitializableFormat(BzrError):
1569
_fmt = "Format %(format)s cannot be initialised by this version of bzr."
1571
def __init__(self, format):
1572
BzrError.__init__(self)
1573
self.format = format
1576
class BadConversionTarget(BzrError):
1578
_fmt = "Cannot convert to format %(format)s. %(problem)s"
1580
def __init__(self, problem, format):
1581
BzrError.__init__(self)
1582
self.problem = problem
1583
self.format = format
1586
class NoDiff(BzrError):
1588
_fmt = "Diff is not installed on this machine: %(msg)s"
1590
def __init__(self, msg):
1591
BzrError.__init__(self, msg=msg)
1594
class NoDiff3(BzrError):
1596
_fmt = "Diff3 is not installed on this machine."
1599
class ExistingLimbo(BzrError):
1601
_fmt = """This tree contains left-over files from a failed operation.
1602
Please examine %(limbo_dir)s to see if it contains any files you wish to
1603
keep, and delete it when you are done."""
1605
def __init__(self, limbo_dir):
1606
BzrError.__init__(self)
1607
self.limbo_dir = limbo_dir
1610
class ImmortalLimbo(BzrError):
1612
_fmt = """Unable to delete transform temporary directory $(limbo_dir)s.
1613
Please examine %(limbo_dir)s to see if it contains any files you wish to
1614
keep, and delete it when you are done."""
1616
def __init__(self, limbo_dir):
1617
BzrError.__init__(self)
1618
self.limbo_dir = limbo_dir
1621
class OutOfDateTree(BzrError):
1623
_fmt = "Working tree is out of date, please run 'bzr update'."
1625
def __init__(self, tree):
1626
BzrError.__init__(self)
1630
class PublicBranchOutOfDate(BzrError):
1632
_fmt = 'Public branch "%(public_location)s" lacks revision '\
1635
def __init__(self, public_location, revstring):
1636
import bzrlib.urlutils as urlutils
1637
public_location = urlutils.unescape_for_display(public_location,
1639
BzrError.__init__(self, public_location=public_location,
1640
revstring=revstring)
1643
class MergeModifiedFormatError(BzrError):
1645
_fmt = "Error in merge modified format"
1648
class ConflictFormatError(BzrError):
1650
_fmt = "Format error in conflict listings"
1653
class CorruptRepository(BzrError):
1655
_fmt = ("An error has been detected in the repository %(repo_path)s.\n"
1656
"Please run bzr reconcile on this repository.")
1658
def __init__(self, repo):
1659
BzrError.__init__(self)
1660
self.repo_path = repo.bzrdir.root_transport.base
1663
class UpgradeRequired(BzrError):
1665
_fmt = "To use this feature you must upgrade your branch at %(path)s."
1667
def __init__(self, path):
1668
BzrError.__init__(self)
1672
class LocalRequiresBoundBranch(BzrError):
1674
_fmt = "Cannot perform local-only commits on unbound branches."
1677
class MissingProgressBarFinish(BzrError):
1679
_fmt = "A nested progress bar was not 'finished' correctly."
1682
class InvalidProgressBarType(BzrError):
1684
_fmt = ("Environment variable BZR_PROGRESS_BAR='%(bar_type)s"
1685
" is not a supported type Select one of: %(valid_types)s")
1687
def __init__(self, bar_type, valid_types):
1688
BzrError.__init__(self, bar_type=bar_type, valid_types=valid_types)
1691
class UnsupportedOperation(BzrError):
1693
_fmt = ("The method %(mname)s is not supported on"
1694
" objects of type %(tname)s.")
1696
def __init__(self, method, method_self):
1697
self.method = method
1698
self.mname = method.__name__
1699
self.tname = type(method_self).__name__
1702
class CannotSetRevisionId(UnsupportedOperation):
1703
"""Raised when a commit is attempting to set a revision id but cant."""
1706
class NonAsciiRevisionId(UnsupportedOperation):
1707
"""Raised when a commit is attempting to set a non-ascii revision id
1712
class BinaryFile(BzrError):
1714
_fmt = "File is binary but should be text."
1717
class IllegalPath(BzrError):
1719
_fmt = "The path %(path)s is not permitted on this platform"
1721
def __init__(self, path):
1722
BzrError.__init__(self)
1726
class TestamentMismatch(BzrError):
1728
_fmt = """Testament did not match expected value.
1729
For revision_id {%(revision_id)s}, expected {%(expected)s}, measured
1732
def __init__(self, revision_id, expected, measured):
1733
self.revision_id = revision_id
1734
self.expected = expected
1735
self.measured = measured
1738
class NotABundle(BzrError):
1740
_fmt = "Not a bzr revision-bundle: %(text)r"
1742
def __init__(self, text):
1743
BzrError.__init__(self)
1747
class BadBundle(BzrError):
1749
_fmt = "Bad bzr revision-bundle: %(text)r"
1751
def __init__(self, text):
1752
BzrError.__init__(self)
1756
class MalformedHeader(BadBundle):
1758
_fmt = "Malformed bzr revision-bundle header: %(text)r"
1761
class MalformedPatches(BadBundle):
1763
_fmt = "Malformed patches in bzr revision-bundle: %(text)r"
1766
class MalformedFooter(BadBundle):
1768
_fmt = "Malformed footer in bzr revision-bundle: %(text)r"
1771
class UnsupportedEOLMarker(BadBundle):
1773
_fmt = "End of line marker was not \\n in bzr revision-bundle"
1776
# XXX: BadBundle's constructor assumes there's explanatory text,
1777
# but for this there is not
1778
BzrError.__init__(self)
1781
class IncompatibleBundleFormat(BzrError):
1783
_fmt = "Bundle format %(bundle_format)s is incompatible with %(other)s"
1785
def __init__(self, bundle_format, other):
1786
BzrError.__init__(self)
1787
self.bundle_format = bundle_format
1791
class BadInventoryFormat(BzrError):
1793
_fmt = "Root class for inventory serialization errors"
1796
class UnexpectedInventoryFormat(BadInventoryFormat):
1798
_fmt = "The inventory was not in the expected format:\n %(msg)s"
1800
def __init__(self, msg):
1801
BadInventoryFormat.__init__(self, msg=msg)
1804
class RootNotRich(BzrError):
1806
_fmt = """This operation requires rich root data storage"""
1809
class NoSmartMedium(BzrError):
1811
_fmt = "The transport '%(transport)s' cannot tunnel the smart protocol."
1813
internal_error = True
1815
def __init__(self, transport):
1816
self.transport = transport
1819
class NoSmartServer(NotBranchError):
1821
_fmt = "No smart server available at %(url)s"
1823
def __init__(self, url):
1827
class UnknownSSH(BzrError):
1829
_fmt = "Unrecognised value for BZR_SSH environment variable: %(vendor)s"
1831
def __init__(self, vendor):
1832
BzrError.__init__(self)
1833
self.vendor = vendor
1836
class SSHVendorNotFound(BzrError):
1838
_fmt = ("Don't know how to handle SSH connections."
1839
" Please set BZR_SSH environment variable.")
1842
class GhostRevisionUnusableHere(BzrError):
1844
_fmt = "Ghost revision {%(revision_id)s} cannot be used here."
1846
def __init__(self, revision_id):
1847
BzrError.__init__(self)
1848
self.revision_id = revision_id
1851
class IllegalUseOfScopeReplacer(BzrError):
1853
_fmt = ("ScopeReplacer object %(name)r was used incorrectly:"
1854
" %(msg)s%(extra)s")
1856
internal_error = True
1858
def __init__(self, name, msg, extra=None):
1859
BzrError.__init__(self)
1863
self.extra = ': ' + str(extra)
1868
class InvalidImportLine(BzrError):
1870
_fmt = "Not a valid import statement: %(msg)\n%(text)s"
1872
internal_error = True
1874
def __init__(self, text, msg):
1875
BzrError.__init__(self)
1880
class ImportNameCollision(BzrError):
1882
_fmt = ("Tried to import an object to the same name as"
1883
" an existing object. %(name)s")
1885
internal_error = True
1887
def __init__(self, name):
1888
BzrError.__init__(self)
1892
class NotAMergeDirective(BzrError):
1893
"""File starting with %(firstline)r is not a merge directive"""
1894
def __init__(self, firstline):
1895
BzrError.__init__(self, firstline=firstline)
1898
class NoMergeSource(BzrError):
1899
"""Raise if no merge source was specified for a merge directive"""
1901
_fmt = "A merge directive must provide either a bundle or a public"\
1905
class PatchMissing(BzrError):
1906
"""Raise a patch type was specified but no patch supplied"""
1908
_fmt = "patch_type was %(patch_type)s, but no patch was supplied."
1910
def __init__(self, patch_type):
1911
BzrError.__init__(self)
1912
self.patch_type = patch_type
1915
class UnsupportedInventoryKind(BzrError):
1917
_fmt = """Unsupported entry kind %(kind)s"""
1919
def __init__(self, kind):
1923
class BadSubsumeSource(BzrError):
1925
_fmt = """Can't subsume %(other_tree)s into %(tree)s. %(reason)s"""
1927
def __init__(self, tree, other_tree, reason):
1929
self.other_tree = other_tree
1930
self.reason = reason
1933
class SubsumeTargetNeedsUpgrade(BzrError):
1935
_fmt = """Subsume target %(other_tree)s needs to be upgraded."""
1937
def __init__(self, other_tree):
1938
self.other_tree = other_tree
1941
class BadReferenceTarget(BzrError):
1943
_fmt = "Can't add reference to %(other_tree)s into %(tree)s. %(reason)s"
1945
internal_error = True
1947
def __init__(self, tree, other_tree, reason):
1949
self.other_tree = other_tree
1950
self.reason = reason
1953
class NoSuchTag(BzrError):
1955
_fmt = "No such tag: %(tag_name)s"
1957
def __init__(self, tag_name):
1958
self.tag_name = tag_name
1961
class TagsNotSupported(BzrError):
1963
_fmt = ("Tags not supported by %(branch)s;"
1964
" you may be able to use bzr upgrade.")
1966
def __init__(self, branch):
1967
self.branch = branch
1970
class TagAlreadyExists(BzrError):
1972
_fmt = "Tag %(tag_name)s already exists."
1974
def __init__(self, tag_name):
1975
self.tag_name = tag_name
added
removed
bzrlib/errors.py
