1
# Copyright (C) 2005, 2006, 2007, 2008 Canonical Ltd
3
# This program is free software; you can redistribute it and/or modify
4
# it under the terms of the GNU General Public License as published by
5
# the Free Software Foundation; either version 2 of the License, or
6
# (at your option) any later version.
8
# This program is distributed in the hope that it will be useful,
9
# but WITHOUT ANY WARRANTY; without even the implied warranty of
10
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11
# GNU General Public License for more details.
13
# You should have received a copy of the GNU General Public License
14
# along with this program; if not, write to the Free Software
15
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17
"""Exceptions for bzr, and reporting of them.
25
from bzrlib.patches import (
34
# TODO: is there any value in providing the .args field used by standard
35
# python exceptions? A list of values with no names seems less useful
38
# TODO: Perhaps convert the exception to a string at the moment it's
39
# constructed to make sure it will succeed. But that says nothing about
40
# exceptions that are never raised.
42
# TODO: selftest assertRaises should probably also check that every error
43
# raised can be formatted as a string successfully, and without giving
47
# return codes from the bzr program
50
EXIT_INTERNAL_ERROR = 4
53
class BzrError(StandardError):
55
Base class for errors raised by bzrlib.
57
:cvar internal_error: if True this was probably caused by a bzr bug and
58
should be displayed with a traceback; if False (or absent) this was
59
probably a user or environment error and they don't need the gory details.
60
(That can be overridden by -Derror on the command line.)
62
:cvar _fmt: Format string to display the error; this is expanded
63
by the instance's dict.
66
internal_error = False
68
def __init__(self, msg=None, **kwds):
69
"""Construct a new BzrError.
71
There are two alternative forms for constructing these objects.
72
Either a preformatted string may be passed, or a set of named
73
arguments can be given. The first is for generic "user" errors which
74
are not intended to be caught and so do not need a specific subclass.
75
The second case is for use with subclasses that provide a _fmt format
76
string to print the arguments.
78
Keyword arguments are taken as parameters to the error, which can
79
be inserted into the format string template. It's recommended
80
that subclasses override the __init__ method to require specific
83
:param msg: If given, this is the literal complete text for the error,
84
not subject to expansion. 'msg' is used instead of 'message' because
85
python evolved and, in 2.6, forbids the use of 'message'.
87
StandardError.__init__(self)
89
# I was going to deprecate this, but it actually turns out to be
90
# quite handy - mbp 20061103.
91
self._preformatted_string = msg
93
self._preformatted_string = None
94
for key, value in kwds.items():
95
setattr(self, key, value)
98
s = getattr(self, '_preformatted_string', None)
100
# contains a preformatted message
103
fmt = self._get_format_string()
105
d = dict(self.__dict__)
107
# __str__() should always return a 'str' object
108
# never a 'unicode' object.
110
except (AttributeError, TypeError, NameError, ValueError, KeyError), e:
111
return 'Unprintable exception %s: dict=%r, fmt=%r, error=%r' \
112
% (self.__class__.__name__,
114
getattr(self, '_fmt', None),
117
def __unicode__(self):
119
if isinstance(u, str):
120
# Try decoding the str using the default encoding.
122
elif not isinstance(u, unicode):
123
# Try to make a unicode object from it, because __unicode__ must
124
# return a unicode object.
130
if isinstance(s, unicode):
133
# __str__ must return a str.
138
return '%s(%s)' % (self.__class__.__name__, str(self))
140
def _get_format_string(self):
141
"""Return format string for this exception or None"""
142
fmt = getattr(self, '_fmt', None)
145
fmt = getattr(self, '__doc__', None)
147
symbol_versioning.warn("%s uses its docstring as a format, "
148
"it should use _fmt instead" % self.__class__.__name__,
151
return 'Unprintable exception %s: dict=%r, fmt=%r' \
152
% (self.__class__.__name__,
154
getattr(self, '_fmt', None),
157
def __eq__(self, other):
158
if self.__class__ != other.__class__:
159
return NotImplemented
160
return self.__dict__ == other.__dict__
163
class InternalBzrError(BzrError):
164
"""Base class for errors that are internal in nature.
166
This is a convenience class for errors that are internal. The
167
internal_error attribute can still be altered in subclasses, if needed.
168
Using this class is simply an easy way to get internal errors.
171
internal_error = True
174
class BzrNewError(BzrError):
175
"""Deprecated error base class."""
176
# base classes should override the docstring with their human-
177
# readable explanation
179
def __init__(self, *args, **kwds):
180
# XXX: Use the underlying BzrError to always generate the args
181
# attribute if it doesn't exist. We can't use super here, because
182
# exceptions are old-style classes in python2.4 (but new in 2.5).
184
symbol_versioning.warn('BzrNewError was deprecated in bzr 0.13; '
185
'please convert %s to use BzrError instead'
186
% self.__class__.__name__,
189
BzrError.__init__(self, *args)
190
for key, value in kwds.items():
191
setattr(self, key, value)
195
# __str__() should always return a 'str' object
196
# never a 'unicode' object.
197
s = self.__doc__ % self.__dict__
198
if isinstance(s, unicode):
199
return s.encode('utf8')
201
except (TypeError, NameError, ValueError, KeyError), e:
202
return 'Unprintable exception %s(%r): %r' \
203
% (self.__class__.__name__,
207
class AlreadyBuilding(BzrError):
209
_fmt = "The tree builder is already building a tree."
212
class BranchError(BzrError):
213
"""Base class for concrete 'errors about a branch'."""
215
def __init__(self, branch):
216
BzrError.__init__(self, branch=branch)
219
class BzrCheckError(InternalBzrError):
221
_fmt = "Internal check failed: %(msg)s"
223
def __init__(self, msg):
224
BzrError.__init__(self)
228
class DirstateCorrupt(BzrError):
230
_fmt = "The dirstate file (%(state)s) appears to be corrupt: %(msg)s"
232
def __init__(self, state, msg):
233
BzrError.__init__(self)
238
class DisabledMethod(InternalBzrError):
240
_fmt = "The smart server method '%(class_name)s' is disabled."
242
def __init__(self, class_name):
243
BzrError.__init__(self)
244
self.class_name = class_name
247
class IncompatibleAPI(BzrError):
249
_fmt = 'The API for "%(api)s" is not compatible with "%(wanted)s". '\
250
'It supports versions "%(minimum)s" to "%(current)s".'
252
def __init__(self, api, wanted, minimum, current):
255
self.minimum = minimum
256
self.current = current
259
class InProcessTransport(BzrError):
261
_fmt = "The transport '%(transport)s' is only accessible within this " \
264
def __init__(self, transport):
265
self.transport = transport
268
class InvalidEntryName(InternalBzrError):
270
_fmt = "Invalid entry name: %(name)s"
272
def __init__(self, name):
273
BzrError.__init__(self)
277
class InvalidRevisionNumber(BzrError):
279
_fmt = "Invalid revision number %(revno)s"
281
def __init__(self, revno):
282
BzrError.__init__(self)
286
class InvalidRevisionId(BzrError):
288
_fmt = "Invalid revision-id {%(revision_id)s} in %(branch)s"
290
def __init__(self, revision_id, branch):
291
# branch can be any string or object with __str__ defined
292
BzrError.__init__(self)
293
self.revision_id = revision_id
297
class ReservedId(BzrError):
299
_fmt = "Reserved revision-id {%(revision_id)s}"
301
def __init__(self, revision_id):
302
self.revision_id = revision_id
305
class RootMissing(InternalBzrError):
307
_fmt = ("The root entry of a tree must be the first entry supplied to "
308
"record_entry_contents.")
311
class NoPublicBranch(BzrError):
313
_fmt = 'There is no public branch set for "%(branch_url)s".'
315
def __init__(self, branch):
316
import bzrlib.urlutils as urlutils
317
public_location = urlutils.unescape_for_display(branch.base, 'ascii')
318
BzrError.__init__(self, branch_url=public_location)
321
class NoHelpTopic(BzrError):
323
_fmt = ("No help could be found for '%(topic)s'. "
324
"Please use 'bzr help topics' to obtain a list of topics.")
326
def __init__(self, topic):
330
class NoSuchId(BzrError):
332
_fmt = 'The file id "%(file_id)s" is not present in the tree %(tree)s.'
334
def __init__(self, tree, file_id):
335
BzrError.__init__(self)
336
self.file_id = file_id
340
class NoSuchIdInRepository(NoSuchId):
342
_fmt = ('The file id "%(file_id)s" is not present in the repository'
345
def __init__(self, repository, file_id):
346
BzrError.__init__(self, repository=repository, file_id=file_id)
349
class NotStacked(BranchError):
351
_fmt = "The branch '%(branch)s' is not stacked."
354
class InventoryModified(InternalBzrError):
356
_fmt = ("The current inventory for the tree %(tree)r has been modified,"
357
" so a clean inventory cannot be read without data loss.")
359
def __init__(self, tree):
363
class NoWorkingTree(BzrError):
365
_fmt = 'No WorkingTree exists for "%(base)s".'
367
def __init__(self, base):
368
BzrError.__init__(self)
372
class NotBuilding(BzrError):
374
_fmt = "Not currently building a tree."
377
class NotLocalUrl(BzrError):
379
_fmt = "%(url)s is not a local path."
381
def __init__(self, url):
385
class WorkingTreeAlreadyPopulated(InternalBzrError):
387
_fmt = 'Working tree already populated in "%(base)s"'
389
def __init__(self, base):
393
class BzrCommandError(BzrError):
394
"""Error from user command"""
396
# Error from malformed user command; please avoid raising this as a
397
# generic exception not caused by user input.
399
# I think it's a waste of effort to differentiate between errors that
400
# are not intended to be caught anyway. UI code need not subclass
401
# BzrCommandError, and non-UI code should not throw a subclass of
402
# BzrCommandError. ADHB 20051211
405
class NotWriteLocked(BzrError):
407
_fmt = """%(not_locked)r is not write locked but needs to be."""
409
def __init__(self, not_locked):
410
self.not_locked = not_locked
413
class BzrOptionError(BzrCommandError):
415
_fmt = "Error in command line options"
418
class BadIndexFormatSignature(BzrError):
420
_fmt = "%(value)s is not an index of type %(_type)s."
422
def __init__(self, value, _type):
423
BzrError.__init__(self)
428
class BadIndexData(BzrError):
430
_fmt = "Error in data for index %(value)s."
432
def __init__(self, value):
433
BzrError.__init__(self)
437
class BadIndexDuplicateKey(BzrError):
439
_fmt = "The key '%(key)s' is already in index '%(index)s'."
441
def __init__(self, key, index):
442
BzrError.__init__(self)
447
class BadIndexKey(BzrError):
449
_fmt = "The key '%(key)s' is not a valid key."
451
def __init__(self, key):
452
BzrError.__init__(self)
456
class BadIndexOptions(BzrError):
458
_fmt = "Could not parse options for index %(value)s."
460
def __init__(self, value):
461
BzrError.__init__(self)
465
class BadIndexValue(BzrError):
467
_fmt = "The value '%(value)s' is not a valid value."
469
def __init__(self, value):
470
BzrError.__init__(self)
474
class BadOptionValue(BzrError):
476
_fmt = """Bad value "%(value)s" for option "%(name)s"."""
478
def __init__(self, name, value):
479
BzrError.__init__(self, name=name, value=value)
482
class StrictCommitFailed(BzrError):
484
_fmt = "Commit refused because there are unknown files in the tree"
487
# XXX: Should be unified with TransportError; they seem to represent the
489
# RBC 20060929: I think that unifiying with TransportError would be a mistake
490
# - this is finer than a TransportError - and more useful as such. It
491
# differentiates between 'transport has failed' and 'operation on a transport
493
class PathError(BzrError):
495
_fmt = "Generic path error: %(path)r%(extra)s)"
497
def __init__(self, path, extra=None):
498
BzrError.__init__(self)
501
self.extra = ': ' + str(extra)
506
class NoSuchFile(PathError):
508
_fmt = "No such file: %(path)r%(extra)s"
511
class FileExists(PathError):
513
_fmt = "File exists: %(path)r%(extra)s"
516
class RenameFailedFilesExist(BzrError):
517
"""Used when renaming and both source and dest exist."""
519
_fmt = ("Could not rename %(source)s => %(dest)s because both files exist."
520
" (Use --after to tell bzr about a rename that has already"
521
" happened)%(extra)s")
523
def __init__(self, source, dest, extra=None):
524
BzrError.__init__(self)
525
self.source = str(source)
526
self.dest = str(dest)
528
self.extra = ' ' + str(extra)
533
class NotADirectory(PathError):
535
_fmt = '"%(path)s" is not a directory %(extra)s'
538
class NotInWorkingDirectory(PathError):
540
_fmt = '"%(path)s" is not in the working directory %(extra)s'
543
class DirectoryNotEmpty(PathError):
545
_fmt = 'Directory not empty: "%(path)s"%(extra)s'
548
class HardLinkNotSupported(PathError):
550
_fmt = 'Hard-linking "%(path)s" is not supported'
553
class ReadingCompleted(InternalBzrError):
555
_fmt = ("The MediumRequest '%(request)s' has already had finish_reading "
556
"called upon it - the request has been completed and no more "
559
def __init__(self, request):
560
self.request = request
563
class ResourceBusy(PathError):
565
_fmt = 'Device or resource busy: "%(path)s"%(extra)s'
568
class PermissionDenied(PathError):
570
_fmt = 'Permission denied: "%(path)s"%(extra)s'
573
class InvalidURL(PathError):
575
_fmt = 'Invalid url supplied to transport: "%(path)s"%(extra)s'
578
class InvalidURLJoin(PathError):
580
_fmt = "Invalid URL join request: %(reason)s: %(base)r + %(join_args)r"
582
def __init__(self, reason, base, join_args):
585
self.join_args = join_args
586
PathError.__init__(self, base, reason)
589
class InvalidRebaseURLs(PathError):
591
_fmt = "URLs differ by more than path: %(from_)r and %(to)r"
593
def __init__(self, from_, to):
596
PathError.__init__(self, from_, 'URLs differ by more than path.')
599
class UnavailableRepresentation(InternalBzrError):
601
_fmt = ("The encoding '%(wanted)s' is not available for key %(key)s which "
602
"is encoded as '%(native)s'.")
604
def __init__(self, key, wanted, native):
605
InternalBzrError.__init__(self)
611
class UnknownHook(BzrError):
613
_fmt = "The %(type)s hook '%(hook)s' is unknown in this version of bzrlib."
615
def __init__(self, hook_type, hook_name):
616
BzrError.__init__(self)
617
self.type = hook_type
618
self.hook = hook_name
621
class UnsupportedProtocol(PathError):
623
_fmt = 'Unsupported protocol for url "%(path)s"%(extra)s'
625
def __init__(self, url, extra):
626
PathError.__init__(self, url, extra=extra)
629
class UnstackableBranchFormat(BzrError):
631
_fmt = ("The branch '%(url)s'(%(format)s) is not a stackable format. "
632
"You will need to upgrade the branch to permit branch stacking.")
634
def __init__(self, format, url):
635
BzrError.__init__(self)
640
class UnstackableRepositoryFormat(BzrError):
642
_fmt = ("The repository '%(url)s'(%(format)s) is not a stackable format. "
643
"You will need to upgrade the repository to permit branch stacking.")
645
def __init__(self, format, url):
646
BzrError.__init__(self)
651
class ReadError(PathError):
653
_fmt = """Error reading from %(path)r."""
656
class ShortReadvError(PathError):
658
_fmt = ('readv() read %(actual)s bytes rather than %(length)s bytes'
659
' at %(offset)s for "%(path)s"%(extra)s')
661
internal_error = True
663
def __init__(self, path, offset, length, actual, extra=None):
664
PathError.__init__(self, path, extra=extra)
670
class PathNotChild(PathError):
672
_fmt = 'Path "%(path)s" is not a child of path "%(base)s"%(extra)s'
674
internal_error = True
676
def __init__(self, path, base, extra=None):
677
BzrError.__init__(self)
681
self.extra = ': ' + str(extra)
686
class InvalidNormalization(PathError):
688
_fmt = 'Path "%(path)s" is not unicode normalized'
691
# TODO: This is given a URL; we try to unescape it but doing that from inside
692
# the exception object is a bit undesirable.
693
# TODO: Probably this behavior of should be a common superclass
694
class NotBranchError(PathError):
696
_fmt = 'Not a branch: "%(path)s".'
698
def __init__(self, path):
699
import bzrlib.urlutils as urlutils
700
self.path = urlutils.unescape_for_display(path, 'ascii')
703
class NoSubmitBranch(PathError):
705
_fmt = 'No submit branch available for branch "%(path)s"'
707
def __init__(self, branch):
708
import bzrlib.urlutils as urlutils
709
self.path = urlutils.unescape_for_display(branch.base, 'ascii')
712
class AlreadyBranchError(PathError):
714
_fmt = 'Already a branch: "%(path)s".'
717
class BranchExistsWithoutWorkingTree(PathError):
719
_fmt = 'Directory contains a branch, but no working tree \
720
(use bzr checkout if you wish to build a working tree): "%(path)s"'
723
class AtomicFileAlreadyClosed(PathError):
725
_fmt = ('"%(function)s" called on an AtomicFile after it was closed:'
728
def __init__(self, path, function):
729
PathError.__init__(self, path=path, extra=None)
730
self.function = function
733
class InaccessibleParent(PathError):
735
_fmt = ('Parent not accessible given base "%(base)s" and'
736
' relative path "%(path)s"')
738
def __init__(self, path, base):
739
PathError.__init__(self, path)
743
class NoRepositoryPresent(BzrError):
745
_fmt = 'No repository present: "%(path)s"'
746
def __init__(self, bzrdir):
747
BzrError.__init__(self)
748
self.path = bzrdir.transport.clone('..').base
751
class FileInWrongBranch(BzrError):
753
_fmt = 'File "%(path)s" is not in branch %(branch_base)s.'
755
def __init__(self, branch, path):
756
BzrError.__init__(self)
758
self.branch_base = branch.base
762
class UnsupportedFormatError(BzrError):
764
_fmt = "Unsupported branch format: %(format)s\nPlease run 'bzr upgrade'"
767
class UnknownFormatError(BzrError):
769
_fmt = "Unknown %(kind)s format: %(format)r"
771
def __init__(self, format, kind='branch'):
776
class IncompatibleFormat(BzrError):
778
_fmt = "Format %(format)s is not compatible with .bzr version %(bzrdir)s."
780
def __init__(self, format, bzrdir_format):
781
BzrError.__init__(self)
783
self.bzrdir = bzrdir_format
786
class IncompatibleRepositories(BzrError):
788
_fmt = "%(target)s\n" \
789
"is not compatible with\n" \
793
def __init__(self, source, target, details=None):
795
details = "(no details)"
796
BzrError.__init__(self, target=target, source=source, details=details)
799
class IncompatibleRevision(BzrError):
801
_fmt = "Revision is not compatible with %(repo_format)s"
803
def __init__(self, repo_format):
804
BzrError.__init__(self)
805
self.repo_format = repo_format
808
class AlreadyVersionedError(BzrError):
809
"""Used when a path is expected not to be versioned, but it is."""
811
_fmt = "%(context_info)s%(path)s is already versioned."
813
def __init__(self, path, context_info=None):
814
"""Construct a new AlreadyVersionedError.
816
:param path: This is the path which is versioned,
817
which should be in a user friendly form.
818
:param context_info: If given, this is information about the context,
819
which could explain why this is expected to not be versioned.
821
BzrError.__init__(self)
823
if context_info is None:
824
self.context_info = ''
826
self.context_info = context_info + ". "
829
class NotVersionedError(BzrError):
830
"""Used when a path is expected to be versioned, but it is not."""
832
_fmt = "%(context_info)s%(path)s is not versioned."
834
def __init__(self, path, context_info=None):
835
"""Construct a new NotVersionedError.
837
:param path: This is the path which is not versioned,
838
which should be in a user friendly form.
839
:param context_info: If given, this is information about the context,
840
which could explain why this is expected to be versioned.
842
BzrError.__init__(self)
844
if context_info is None:
845
self.context_info = ''
847
self.context_info = context_info + ". "
850
class PathsNotVersionedError(BzrError):
851
"""Used when reporting several paths which are not versioned"""
853
_fmt = "Path(s) are not versioned: %(paths_as_string)s"
855
def __init__(self, paths):
856
from bzrlib.osutils import quotefn
857
BzrError.__init__(self)
859
self.paths_as_string = ' '.join([quotefn(p) for p in paths])
862
class PathsDoNotExist(BzrError):
864
_fmt = "Path(s) do not exist: %(paths_as_string)s%(extra)s"
866
# used when reporting that paths are neither versioned nor in the working
869
def __init__(self, paths, extra=None):
871
from bzrlib.osutils import quotefn
872
BzrError.__init__(self)
874
self.paths_as_string = ' '.join([quotefn(p) for p in paths])
876
self.extra = ': ' + str(extra)
881
class BadFileKindError(BzrError):
883
_fmt = 'Cannot operate on "%(filename)s" of unsupported kind "%(kind)s"'
885
def __init__(self, filename, kind):
886
BzrError.__init__(self, filename=filename, kind=kind)
889
class BadFilenameEncoding(BzrError):
891
_fmt = ('Filename %(filename)r is not valid in your current filesystem'
892
' encoding %(fs_encoding)s')
894
def __init__(self, filename, fs_encoding):
895
BzrError.__init__(self)
896
self.filename = filename
897
self.fs_encoding = fs_encoding
900
class ForbiddenControlFileError(BzrError):
902
_fmt = 'Cannot operate on "%(filename)s" because it is a control file'
905
class LockError(InternalBzrError):
907
_fmt = "Lock error: %(msg)s"
909
# All exceptions from the lock/unlock functions should be from
910
# this exception class. They will be translated as necessary. The
911
# original exception is available as e.original_error
913
# New code should prefer to raise specific subclasses
914
def __init__(self, message):
915
# Python 2.5 uses a slot for StandardError.message,
916
# so use a different variable name. We now work around this in
917
# BzrError.__str__, but this member name is kept for compatability.
921
class LockActive(LockError):
923
_fmt = "The lock for '%(lock_description)s' is in use and cannot be broken."
925
internal_error = False
927
def __init__(self, lock_description):
928
self.lock_description = lock_description
931
class CommitNotPossible(LockError):
933
_fmt = "A commit was attempted but we do not have a write lock open."
939
class AlreadyCommitted(LockError):
941
_fmt = "A rollback was requested, but is not able to be accomplished."
947
class ReadOnlyError(LockError):
949
_fmt = "A write attempt was made in a read only transaction on %(obj)s"
951
# TODO: There should also be an error indicating that you need a write
952
# lock and don't have any lock at all... mbp 20070226
954
def __init__(self, obj):
958
class LockFailed(LockError):
960
internal_error = False
962
_fmt = "Cannot lock %(lock)s: %(why)s"
964
def __init__(self, lock, why):
965
LockError.__init__(self, '')
970
class OutSideTransaction(BzrError):
972
_fmt = ("A transaction related operation was attempted after"
973
" the transaction finished.")
976
class ObjectNotLocked(LockError):
978
_fmt = "%(obj)r is not locked"
980
# this can indicate that any particular object is not locked; see also
981
# LockNotHeld which means that a particular *lock* object is not held by
982
# the caller -- perhaps they should be unified.
983
def __init__(self, obj):
987
class ReadOnlyObjectDirtiedError(ReadOnlyError):
989
_fmt = "Cannot change object %(obj)r in read only transaction"
991
def __init__(self, obj):
995
class UnlockableTransport(LockError):
997
internal_error = False
999
_fmt = "Cannot lock: transport is read only: %(transport)s"
1001
def __init__(self, transport):
1002
self.transport = transport
1005
class LockContention(LockError):
1007
_fmt = 'Could not acquire lock "%(lock)s"'
1008
# TODO: show full url for lock, combining the transport and relative
1011
internal_error = False
1013
def __init__(self, lock):
1017
class LockBroken(LockError):
1019
_fmt = ("Lock was broken while still open: %(lock)s"
1020
" - check storage consistency!")
1022
internal_error = False
1024
def __init__(self, lock):
1028
class LockBreakMismatch(LockError):
1030
_fmt = ("Lock was released and re-acquired before being broken:"
1031
" %(lock)s: held by %(holder)r, wanted to break %(target)r")
1033
internal_error = False
1035
def __init__(self, lock, holder, target):
1037
self.holder = holder
1038
self.target = target
1041
class LockNotHeld(LockError):
1043
_fmt = "Lock not held: %(lock)s"
1045
internal_error = False
1047
def __init__(self, lock):
1051
class TokenLockingNotSupported(LockError):
1053
_fmt = "The object %(obj)s does not support token specifying a token when locking."
1055
def __init__(self, obj):
1059
class TokenMismatch(LockBroken):
1061
_fmt = "The lock token %(given_token)r does not match lock token %(lock_token)r."
1063
internal_error = True
1065
def __init__(self, given_token, lock_token):
1066
self.given_token = given_token
1067
self.lock_token = lock_token
1070
class PointlessCommit(BzrError):
1072
_fmt = "No changes to commit"
1075
class CannotCommitSelectedFileMerge(BzrError):
1077
_fmt = 'Selected-file commit of merges is not supported yet:'\
1078
' files %(files_str)s'
1080
def __init__(self, files):
1081
files_str = ', '.join(files)
1082
BzrError.__init__(self, files=files, files_str=files_str)
1085
class BadCommitMessageEncoding(BzrError):
1087
_fmt = 'The specified commit message contains characters unsupported by '\
1088
'the current encoding.'
1091
class UpgradeReadonly(BzrError):
1093
_fmt = "Upgrade URL cannot work with readonly URLs."
1096
class UpToDateFormat(BzrError):
1098
_fmt = "The branch format %(format)s is already at the most recent format."
1100
def __init__(self, format):
1101
BzrError.__init__(self)
1102
self.format = format
1105
class StrictCommitFailed(Exception):
1107
_fmt = "Commit refused because there are unknowns in the tree."
1110
class NoSuchRevision(InternalBzrError):
1112
_fmt = "%(branch)s has no revision %(revision)s"
1114
def __init__(self, branch, revision):
1115
# 'branch' may sometimes be an internal object like a KnitRevisionStore
1116
BzrError.__init__(self, branch=branch, revision=revision)
1119
class RangeInChangeOption(BzrError):
1121
_fmt = "Option --change does not accept revision ranges"
1124
class NoSuchRevisionSpec(BzrError):
1126
_fmt = "No namespace registered for string: %(spec)r"
1128
def __init__(self, spec):
1129
BzrError.__init__(self, spec=spec)
1132
class NoSuchRevisionInTree(NoSuchRevision):
1133
"""When using Tree.revision_tree, and the revision is not accessible."""
1135
_fmt = "The revision id {%(revision_id)s} is not present in the tree %(tree)s."
1137
def __init__(self, tree, revision_id):
1138
BzrError.__init__(self)
1140
self.revision_id = revision_id
1143
class InvalidRevisionSpec(BzrError):
1145
_fmt = ("Requested revision: %(spec)r does not exist in branch:"
1146
" %(branch)s%(extra)s")
1148
def __init__(self, spec, branch, extra=None):
1149
BzrError.__init__(self, branch=branch, spec=spec)
1151
self.extra = '\n' + str(extra)
1156
class HistoryMissing(BzrError):
1158
_fmt = "%(branch)s is missing %(object_type)s {%(object_id)s}"
1161
class AppendRevisionsOnlyViolation(BzrError):
1163
_fmt = ('Operation denied because it would change the main history,'
1164
' which is not permitted by the append_revisions_only setting on'
1165
' branch "%(location)s".')
1167
def __init__(self, location):
1168
import bzrlib.urlutils as urlutils
1169
location = urlutils.unescape_for_display(location, 'ascii')
1170
BzrError.__init__(self, location=location)
1173
class DivergedBranches(BzrError):
1175
_fmt = ("These branches have diverged."
1176
" Use the merge command to reconcile them.")
1178
def __init__(self, branch1, branch2):
1179
self.branch1 = branch1
1180
self.branch2 = branch2
1183
class NotLefthandHistory(InternalBzrError):
1185
_fmt = "Supplied history does not follow left-hand parents"
1187
def __init__(self, history):
1188
BzrError.__init__(self, history=history)
1191
class UnrelatedBranches(BzrError):
1193
_fmt = ("Branches have no common ancestor, and"
1194
" no merge base revision was specified.")
1197
class CannotReverseCherrypick(BzrError):
1199
_fmt = ('Selected merge cannot perform reverse cherrypicks. Try merge3'
1203
class NoCommonAncestor(BzrError):
1205
_fmt = "Revisions have no common ancestor: %(revision_a)s %(revision_b)s"
1207
def __init__(self, revision_a, revision_b):
1208
self.revision_a = revision_a
1209
self.revision_b = revision_b
1212
class NoCommonRoot(BzrError):
1214
_fmt = ("Revisions are not derived from the same root: "
1215
"%(revision_a)s %(revision_b)s.")
1217
def __init__(self, revision_a, revision_b):
1218
BzrError.__init__(self, revision_a=revision_a, revision_b=revision_b)
1221
class NotAncestor(BzrError):
1223
_fmt = "Revision %(rev_id)s is not an ancestor of %(not_ancestor_id)s"
1225
def __init__(self, rev_id, not_ancestor_id):
1226
BzrError.__init__(self, rev_id=rev_id,
1227
not_ancestor_id=not_ancestor_id)
1230
class InstallFailed(BzrError):
1232
def __init__(self, revisions):
1233
revision_str = ", ".join(str(r) for r in revisions)
1234
msg = "Could not install revisions:\n%s" % revision_str
1235
BzrError.__init__(self, msg)
1236
self.revisions = revisions
1239
class AmbiguousBase(BzrError):
1241
def __init__(self, bases):
1242
warn("BzrError AmbiguousBase has been deprecated as of bzrlib 0.8.",
1244
msg = ("The correct base is unclear, because %s are all equally close"
1246
BzrError.__init__(self, msg)
1250
class NoCommits(BranchError):
1252
_fmt = "Branch %(branch)s has no commits."
1255
class UnlistableStore(BzrError):
1257
def __init__(self, store):
1258
BzrError.__init__(self, "Store %s is not listable" % store)
1262
class UnlistableBranch(BzrError):
1264
def __init__(self, br):
1265
BzrError.__init__(self, "Stores for branch %s are not listable" % br)
1268
class BoundBranchOutOfDate(BzrError):
1270
_fmt = ("Bound branch %(branch)s is out of date with master branch"
1273
def __init__(self, branch, master):
1274
BzrError.__init__(self)
1275
self.branch = branch
1276
self.master = master
1279
class CommitToDoubleBoundBranch(BzrError):
1281
_fmt = ("Cannot commit to branch %(branch)s."
1282
" It is bound to %(master)s, which is bound to %(remote)s.")
1284
def __init__(self, branch, master, remote):
1285
BzrError.__init__(self)
1286
self.branch = branch
1287
self.master = master
1288
self.remote = remote
1291
class OverwriteBoundBranch(BzrError):
1293
_fmt = "Cannot pull --overwrite to a branch which is bound %(branch)s"
1295
def __init__(self, branch):
1296
BzrError.__init__(self)
1297
self.branch = branch
1300
class BoundBranchConnectionFailure(BzrError):
1302
_fmt = ("Unable to connect to target of bound branch %(branch)s"
1303
" => %(target)s: %(error)s")
1305
def __init__(self, branch, target, error):
1306
BzrError.__init__(self)
1307
self.branch = branch
1308
self.target = target
1312
class WeaveError(BzrError):
1314
_fmt = "Error in processing weave: %(msg)s"
1316
def __init__(self, msg=None):
1317
BzrError.__init__(self)
1321
class WeaveRevisionAlreadyPresent(WeaveError):
1323
_fmt = "Revision {%(revision_id)s} already present in %(weave)s"
1325
def __init__(self, revision_id, weave):
1327
WeaveError.__init__(self)
1328
self.revision_id = revision_id
1332
class WeaveRevisionNotPresent(WeaveError):
1334
_fmt = "Revision {%(revision_id)s} not present in %(weave)s"
1336
def __init__(self, revision_id, weave):
1337
WeaveError.__init__(self)
1338
self.revision_id = revision_id
1342
class WeaveFormatError(WeaveError):
1344
_fmt = "Weave invariant violated: %(what)s"
1346
def __init__(self, what):
1347
WeaveError.__init__(self)
1351
class WeaveParentMismatch(WeaveError):
1353
_fmt = "Parents are mismatched between two revisions. %(message)s"
1356
class WeaveInvalidChecksum(WeaveError):
1358
_fmt = "Text did not match it's checksum: %(message)s"
1361
class WeaveTextDiffers(WeaveError):
1363
_fmt = ("Weaves differ on text content. Revision:"
1364
" {%(revision_id)s}, %(weave_a)s, %(weave_b)s")
1366
def __init__(self, revision_id, weave_a, weave_b):
1367
WeaveError.__init__(self)
1368
self.revision_id = revision_id
1369
self.weave_a = weave_a
1370
self.weave_b = weave_b
1373
class WeaveTextDiffers(WeaveError):
1375
_fmt = ("Weaves differ on text content. Revision:"
1376
" {%(revision_id)s}, %(weave_a)s, %(weave_b)s")
1378
def __init__(self, revision_id, weave_a, weave_b):
1379
WeaveError.__init__(self)
1380
self.revision_id = revision_id
1381
self.weave_a = weave_a
1382
self.weave_b = weave_b
1385
class VersionedFileError(BzrError):
1387
_fmt = "Versioned file error"
1390
class RevisionNotPresent(VersionedFileError):
1392
_fmt = 'Revision {%(revision_id)s} not present in "%(file_id)s".'
1394
def __init__(self, revision_id, file_id):
1395
VersionedFileError.__init__(self)
1396
self.revision_id = revision_id
1397
self.file_id = file_id
1400
class RevisionAlreadyPresent(VersionedFileError):
1402
_fmt = 'Revision {%(revision_id)s} already present in "%(file_id)s".'
1404
def __init__(self, revision_id, file_id):
1405
VersionedFileError.__init__(self)
1406
self.revision_id = revision_id
1407
self.file_id = file_id
1410
class VersionedFileInvalidChecksum(VersionedFileError):
1412
_fmt = "Text did not match its checksum: %(message)s"
1415
class KnitError(InternalBzrError):
1420
class KnitCorrupt(KnitError):
1422
_fmt = "Knit %(filename)s corrupt: %(how)s"
1424
def __init__(self, filename, how):
1425
KnitError.__init__(self)
1426
self.filename = filename
1430
class SHA1KnitCorrupt(KnitCorrupt):
1432
_fmt = ("Knit %(filename)s corrupt: sha-1 of reconstructed text does not "
1433
"match expected sha-1. key %(key)s expected sha %(expected)s actual "
1436
def __init__(self, filename, actual, expected, key, content):
1437
KnitError.__init__(self)
1438
self.filename = filename
1439
self.actual = actual
1440
self.expected = expected
1442
self.content = content
1445
class KnitDataStreamIncompatible(KnitError):
1446
# Not raised anymore, as we can convert data streams. In future we may
1447
# need it again for more exotic cases, so we're keeping it around for now.
1449
_fmt = "Cannot insert knit data stream of format \"%(stream_format)s\" into knit of format \"%(target_format)s\"."
1451
def __init__(self, stream_format, target_format):
1452
self.stream_format = stream_format
1453
self.target_format = target_format
1456
class KnitDataStreamUnknown(KnitError):
1457
# Indicates a data stream we don't know how to handle.
1459
_fmt = "Cannot parse knit data stream of format \"%(stream_format)s\"."
1461
def __init__(self, stream_format):
1462
self.stream_format = stream_format
1465
class KnitHeaderError(KnitError):
1467
_fmt = 'Knit header error: %(badline)r unexpected for file "%(filename)s".'
1469
def __init__(self, badline, filename):
1470
KnitError.__init__(self)
1471
self.badline = badline
1472
self.filename = filename
1474
class KnitIndexUnknownMethod(KnitError):
1475
"""Raised when we don't understand the storage method.
1477
Currently only 'fulltext' and 'line-delta' are supported.
1480
_fmt = ("Knit index %(filename)s does not have a known method"
1481
" in options: %(options)r")
1483
def __init__(self, filename, options):
1484
KnitError.__init__(self)
1485
self.filename = filename
1486
self.options = options
1489
class NoSuchExportFormat(BzrError):
1491
_fmt = "Export format %(format)r not supported"
1493
def __init__(self, format):
1494
BzrError.__init__(self)
1495
self.format = format
1498
class TransportError(BzrError):
1500
_fmt = "Transport error: %(msg)s %(orig_error)s"
1502
def __init__(self, msg=None, orig_error=None):
1503
if msg is None and orig_error is not None:
1504
msg = str(orig_error)
1505
if orig_error is None:
1510
self.orig_error = orig_error
1511
BzrError.__init__(self)
1514
class TooManyConcurrentRequests(InternalBzrError):
1516
_fmt = ("The medium '%(medium)s' has reached its concurrent request limit."
1517
" Be sure to finish_writing and finish_reading on the"
1518
" currently open request.")
1520
def __init__(self, medium):
1521
self.medium = medium
1524
class SmartProtocolError(TransportError):
1526
_fmt = "Generic bzr smart protocol error: %(details)s"
1528
def __init__(self, details):
1529
self.details = details
1532
class UnexpectedProtocolVersionMarker(TransportError):
1534
_fmt = "Received bad protocol version marker: %(marker)r"
1536
def __init__(self, marker):
1537
self.marker = marker
1540
class UnknownSmartMethod(InternalBzrError):
1542
_fmt = "The server does not recognise the '%(verb)s' request."
1544
def __init__(self, verb):
1548
class SmartMessageHandlerError(InternalBzrError):
1550
_fmt = "The message handler raised an exception: %(exc_value)s."
1552
def __init__(self, exc_info):
1553
self.exc_type, self.exc_value, self.tb = exc_info
1556
# A set of semi-meaningful errors which can be thrown
1557
class TransportNotPossible(TransportError):
1559
_fmt = "Transport operation not possible: %(msg)s %(orig_error)s"
1562
class ConnectionError(TransportError):
1564
_fmt = "Connection error: %(msg)s %(orig_error)s"
1567
class SocketConnectionError(ConnectionError):
1569
_fmt = "%(msg)s %(host)s%(port)s%(orig_error)s"
1571
def __init__(self, host, port=None, msg=None, orig_error=None):
1573
msg = 'Failed to connect to'
1574
if orig_error is None:
1577
orig_error = '; ' + str(orig_error)
1578
ConnectionError.__init__(self, msg=msg, orig_error=orig_error)
1583
self.port = ':%s' % port
1586
class ConnectionReset(TransportError):
1588
_fmt = "Connection closed: %(msg)s %(orig_error)s"
1591
class InvalidRange(TransportError):
1593
_fmt = "Invalid range access in %(path)s at %(offset)s: %(msg)s"
1595
def __init__(self, path, offset, msg=None):
1596
TransportError.__init__(self, msg)
1598
self.offset = offset
1601
class InvalidHttpResponse(TransportError):
1603
_fmt = "Invalid http response for %(path)s: %(msg)s"
1605
def __init__(self, path, msg, orig_error=None):
1607
TransportError.__init__(self, msg, orig_error=orig_error)
1610
class InvalidHttpRange(InvalidHttpResponse):
1612
_fmt = "Invalid http range %(range)r for %(path)s: %(msg)s"
1614
def __init__(self, path, range, msg):
1616
InvalidHttpResponse.__init__(self, path, msg)
1619
class InvalidHttpContentType(InvalidHttpResponse):
1621
_fmt = 'Invalid http Content-type "%(ctype)s" for %(path)s: %(msg)s'
1623
def __init__(self, path, ctype, msg):
1625
InvalidHttpResponse.__init__(self, path, msg)
1628
class RedirectRequested(TransportError):
1630
_fmt = '%(source)s is%(permanently)s redirected to %(target)s'
1632
def __init__(self, source, target, is_permanent=False, qual_proto=None):
1633
self.source = source
1634
self.target = target
1636
self.permanently = ' permanently'
1638
self.permanently = ''
1639
self._qualified_proto = qual_proto
1640
TransportError.__init__(self)
1642
def _requalify_url(self, url):
1643
"""Restore the qualified proto in front of the url"""
1644
# When this exception is raised, source and target are in
1645
# user readable format. But some transports may use a
1646
# different proto (http+urllib:// will present http:// to
1647
# the user. If a qualified proto is specified, the code
1648
# trapping the exception can get the qualified urls to
1649
# properly handle the redirection themself (creating a
1650
# new transport object from the target url for example).
1651
# But checking that the scheme of the original and
1652
# redirected urls are the same can be tricky. (see the
1653
# FIXME in BzrDir.open_from_transport for the unique use
1655
if self._qualified_proto is None:
1658
# The TODO related to NotBranchError mention that doing
1659
# that kind of manipulation on the urls may not be the
1660
# exception object job. On the other hand, this object is
1661
# the interface between the code and the user so
1662
# presenting the urls in different ways is indeed its
1665
proto, netloc, path, query, fragment = urlparse.urlsplit(url)
1666
return urlparse.urlunsplit((self._qualified_proto, netloc, path,
1669
def get_source_url(self):
1670
return self._requalify_url(self.source)
1672
def get_target_url(self):
1673
return self._requalify_url(self.target)
1676
class TooManyRedirections(TransportError):
1678
_fmt = "Too many redirections"
1681
class ConflictsInTree(BzrError):
1683
_fmt = "Working tree has conflicts."
1686
class ParseConfigError(BzrError):
1688
def __init__(self, errors, filename):
1689
if filename is None:
1691
message = "Error(s) parsing config file %s:\n%s" % \
1692
(filename, ('\n'.join(e.msg for e in errors)))
1693
BzrError.__init__(self, message)
1696
class NoEmailInUsername(BzrError):
1698
_fmt = "%(username)r does not seem to contain a reasonable email address"
1700
def __init__(self, username):
1701
BzrError.__init__(self)
1702
self.username = username
1705
class SigningFailed(BzrError):
1707
_fmt = 'Failed to gpg sign data with command "%(command_line)s"'
1709
def __init__(self, command_line):
1710
BzrError.__init__(self, command_line=command_line)
1713
class WorkingTreeNotRevision(BzrError):
1715
_fmt = ("The working tree for %(basedir)s has changed since"
1716
" the last commit, but weave merge requires that it be"
1719
def __init__(self, tree):
1720
BzrError.__init__(self, basedir=tree.basedir)
1723
class CantReprocessAndShowBase(BzrError):
1725
_fmt = ("Can't reprocess and show base, because reprocessing obscures "
1726
"the relationship of conflicting lines to the base")
1729
class GraphCycleError(BzrError):
1731
_fmt = "Cycle in graph %(graph)r"
1733
def __init__(self, graph):
1734
BzrError.__init__(self)
1738
class WritingCompleted(InternalBzrError):
1740
_fmt = ("The MediumRequest '%(request)s' has already had finish_writing "
1741
"called upon it - accept bytes may not be called anymore.")
1743
def __init__(self, request):
1744
self.request = request
1747
class WritingNotComplete(InternalBzrError):
1749
_fmt = ("The MediumRequest '%(request)s' has not has finish_writing "
1750
"called upon it - until the write phase is complete no "
1751
"data may be read.")
1753
def __init__(self, request):
1754
self.request = request
1757
class NotConflicted(BzrError):
1759
_fmt = "File %(filename)s is not conflicted."
1761
def __init__(self, filename):
1762
BzrError.__init__(self)
1763
self.filename = filename
1766
class MediumNotConnected(InternalBzrError):
1768
_fmt = """The medium '%(medium)s' is not connected."""
1770
def __init__(self, medium):
1771
self.medium = medium
1774
class MustUseDecorated(Exception):
1776
_fmt = "A decorating function has requested its original command be used."
1779
class NoBundleFound(BzrError):
1781
_fmt = 'No bundle was found in "%(filename)s".'
1783
def __init__(self, filename):
1784
BzrError.__init__(self)
1785
self.filename = filename
1788
class BundleNotSupported(BzrError):
1790
_fmt = "Unable to handle bundle version %(version)s: %(msg)s"
1792
def __init__(self, version, msg):
1793
BzrError.__init__(self)
1794
self.version = version
1798
class MissingText(BzrError):
1800
_fmt = ("Branch %(base)s is missing revision"
1801
" %(text_revision)s of %(file_id)s")
1803
def __init__(self, branch, text_revision, file_id):
1804
BzrError.__init__(self)
1805
self.branch = branch
1806
self.base = branch.base
1807
self.text_revision = text_revision
1808
self.file_id = file_id
1811
class DuplicateFileId(BzrError):
1813
_fmt = "File id {%(file_id)s} already exists in inventory as %(entry)s"
1815
def __init__(self, file_id, entry):
1816
BzrError.__init__(self)
1817
self.file_id = file_id
1821
class DuplicateKey(BzrError):
1823
_fmt = "Key %(key)s is already present in map"
1826
class DuplicateHelpPrefix(BzrError):
1828
_fmt = "The prefix %(prefix)s is in the help search path twice."
1830
def __init__(self, prefix):
1831
self.prefix = prefix
1834
class MalformedTransform(BzrError):
1836
_fmt = "Tree transform is malformed %(conflicts)r"
1839
class NoFinalPath(BzrError):
1841
_fmt = ("No final name for trans_id %(trans_id)r\n"
1842
"file-id: %(file_id)r\n"
1843
"root trans-id: %(root_trans_id)r\n")
1845
def __init__(self, trans_id, transform):
1846
self.trans_id = trans_id
1847
self.file_id = transform.final_file_id(trans_id)
1848
self.root_trans_id = transform.root
1851
class BzrBadParameter(InternalBzrError):
1853
_fmt = "Bad parameter: %(param)r"
1855
# This exception should never be thrown, but it is a base class for all
1856
# parameter-to-function errors.
1858
def __init__(self, param):
1859
BzrError.__init__(self)
1863
class BzrBadParameterNotUnicode(BzrBadParameter):
1865
_fmt = "Parameter %(param)s is neither unicode nor utf8."
1868
class ReusingTransform(BzrError):
1870
_fmt = "Attempt to reuse a transform that has already been applied."
1873
class CantMoveRoot(BzrError):
1875
_fmt = "Moving the root directory is not supported at this time"
1878
class BzrMoveFailedError(BzrError):
1880
_fmt = "Could not move %(from_path)s%(operator)s %(to_path)s%(extra)s"
1882
def __init__(self, from_path='', to_path='', extra=None):
1883
from bzrlib.osutils import splitpath
1884
BzrError.__init__(self)
1886
self.extra = ': ' + str(extra)
1890
has_from = len(from_path) > 0
1891
has_to = len(to_path) > 0
1893
self.from_path = splitpath(from_path)[-1]
1898
self.to_path = splitpath(to_path)[-1]
1903
if has_from and has_to:
1904
self.operator = " =>"
1906
self.from_path = "from " + from_path
1908
self.operator = "to"
1910
self.operator = "file"
1913
class BzrRenameFailedError(BzrMoveFailedError):
1915
_fmt = "Could not rename %(from_path)s%(operator)s %(to_path)s%(extra)s"
1917
def __init__(self, from_path, to_path, extra=None):
1918
BzrMoveFailedError.__init__(self, from_path, to_path, extra)
1920
class BzrRemoveChangedFilesError(BzrError):
1921
"""Used when user is trying to remove changed files."""
1923
_fmt = ("Can't safely remove modified or unknown files:\n"
1924
"%(changes_as_text)s"
1925
"Use --keep to not delete them, or --force to delete them regardless.")
1927
def __init__(self, tree_delta):
1928
BzrError.__init__(self)
1929
self.changes_as_text = tree_delta.get_changes_as_text()
1930
#self.paths_as_string = '\n'.join(changed_files)
1931
#self.paths_as_string = '\n'.join([quotefn(p) for p in changed_files])
1934
class BzrBadParameterNotString(BzrBadParameter):
1936
_fmt = "Parameter %(param)s is not a string or unicode string."
1939
class BzrBadParameterMissing(BzrBadParameter):
1941
_fmt = "Parameter $(param)s is required but not present."
1944
class BzrBadParameterUnicode(BzrBadParameter):
1946
_fmt = ("Parameter %(param)s is unicode but"
1947
" only byte-strings are permitted.")
1950
class BzrBadParameterContainsNewline(BzrBadParameter):
1952
_fmt = "Parameter %(param)s contains a newline."
1955
class DependencyNotPresent(BzrError):
1957
_fmt = 'Unable to import library "%(library)s": %(error)s'
1959
def __init__(self, library, error):
1960
BzrError.__init__(self, library=library, error=error)
1963
class ParamikoNotPresent(DependencyNotPresent):
1965
_fmt = "Unable to import paramiko (required for sftp support): %(error)s"
1967
def __init__(self, error):
1968
DependencyNotPresent.__init__(self, 'paramiko', error)
1971
class PointlessMerge(BzrError):
1973
_fmt = "Nothing to merge."
1976
class UninitializableFormat(BzrError):
1978
_fmt = "Format %(format)s cannot be initialised by this version of bzr."
1980
def __init__(self, format):
1981
BzrError.__init__(self)
1982
self.format = format
1985
class BadConversionTarget(BzrError):
1987
_fmt = "Cannot convert to format %(format)s. %(problem)s"
1989
def __init__(self, problem, format):
1990
BzrError.__init__(self)
1991
self.problem = problem
1992
self.format = format
1995
class NoDiffFound(BzrError):
1997
_fmt = 'Could not find an appropriate Differ for file "%(path)s"'
1999
def __init__(self, path):
2000
BzrError.__init__(self, path)
2003
class ExecutableMissing(BzrError):
2005
_fmt = "%(exe_name)s could not be found on this machine"
2007
def __init__(self, exe_name):
2008
BzrError.__init__(self, exe_name=exe_name)
2011
class NoDiff(BzrError):
2013
_fmt = "Diff is not installed on this machine: %(msg)s"
2015
def __init__(self, msg):
2016
BzrError.__init__(self, msg=msg)
2019
class NoDiff3(BzrError):
2021
_fmt = "Diff3 is not installed on this machine."
2024
class ExistingContent(BzrError):
2025
# Added in bzrlib 0.92, used by VersionedFile.add_lines.
2027
_fmt = "The content being inserted is already present."
2030
class ExistingLimbo(BzrError):
2032
_fmt = """This tree contains left-over files from a failed operation.
2033
Please examine %(limbo_dir)s to see if it contains any files you wish to
2034
keep, and delete it when you are done."""
2036
def __init__(self, limbo_dir):
2037
BzrError.__init__(self)
2038
self.limbo_dir = limbo_dir
2041
class ExistingPendingDeletion(BzrError):
2043
_fmt = """This tree contains left-over files from a failed operation.
2044
Please examine %(pending_deletion)s to see if it contains any files you
2045
wish to keep, and delete it when you are done."""
2047
def __init__(self, pending_deletion):
2048
BzrError.__init__(self, pending_deletion=pending_deletion)
2051
class ImmortalLimbo(BzrError):
2053
_fmt = """Unable to delete transform temporary directory %(limbo_dir)s.
2054
Please examine %(limbo_dir)s to see if it contains any files you wish to
2055
keep, and delete it when you are done."""
2057
def __init__(self, limbo_dir):
2058
BzrError.__init__(self)
2059
self.limbo_dir = limbo_dir
2062
class ImmortalPendingDeletion(BzrError):
2064
_fmt = ("Unable to delete transform temporary directory "
2065
"%(pending_deletion)s. Please examine %(pending_deletion)s to see if it "
2066
"contains any files you wish to keep, and delete it when you are done.")
2068
def __init__(self, pending_deletion):
2069
BzrError.__init__(self, pending_deletion=pending_deletion)
2072
class OutOfDateTree(BzrError):
2074
_fmt = "Working tree is out of date, please run 'bzr update'."
2076
def __init__(self, tree):
2077
BzrError.__init__(self)
2081
class PublicBranchOutOfDate(BzrError):
2083
_fmt = 'Public branch "%(public_location)s" lacks revision '\
2086
def __init__(self, public_location, revstring):
2087
import bzrlib.urlutils as urlutils
2088
public_location = urlutils.unescape_for_display(public_location,
2090
BzrError.__init__(self, public_location=public_location,
2091
revstring=revstring)
2094
class MergeModifiedFormatError(BzrError):
2096
_fmt = "Error in merge modified format"
2099
class ConflictFormatError(BzrError):
2101
_fmt = "Format error in conflict listings"
2104
class CorruptDirstate(BzrError):
2106
_fmt = ("Inconsistency in dirstate file %(dirstate_path)s.\n"
2107
"Error: %(description)s")
2109
def __init__(self, dirstate_path, description):
2110
BzrError.__init__(self)
2111
self.dirstate_path = dirstate_path
2112
self.description = description
2115
class CorruptRepository(BzrError):
2117
_fmt = ("An error has been detected in the repository %(repo_path)s.\n"
2118
"Please run bzr reconcile on this repository.")
2120
def __init__(self, repo):
2121
BzrError.__init__(self)
2122
self.repo_path = repo.bzrdir.root_transport.base
2125
class InconsistentDelta(BzrError):
2126
"""Used when we get a delta that is not valid."""
2128
_fmt = ("An inconsistent delta was supplied involving %(path)r,"
2129
" %(file_id)r\nreason: %(reason)s")
2131
def __init__(self, path, file_id, reason):
2132
BzrError.__init__(self)
2134
self.file_id = file_id
2135
self.reason = reason
2138
class UpgradeRequired(BzrError):
2140
_fmt = "To use this feature you must upgrade your branch at %(path)s."
2142
def __init__(self, path):
2143
BzrError.__init__(self)
2147
class RepositoryUpgradeRequired(UpgradeRequired):
2149
_fmt = "To use this feature you must upgrade your repository at %(path)s."
2152
class LocalRequiresBoundBranch(BzrError):
2154
_fmt = "Cannot perform local-only commits on unbound branches."
2157
class MissingProgressBarFinish(BzrError):
2159
_fmt = "A nested progress bar was not 'finished' correctly."
2162
class InvalidProgressBarType(BzrError):
2164
_fmt = ("Environment variable BZR_PROGRESS_BAR='%(bar_type)s"
2165
" is not a supported type Select one of: %(valid_types)s")
2167
def __init__(self, bar_type, valid_types):
2168
BzrError.__init__(self, bar_type=bar_type, valid_types=valid_types)
2171
class UnsupportedOperation(BzrError):
2173
_fmt = ("The method %(mname)s is not supported on"
2174
" objects of type %(tname)s.")
2176
def __init__(self, method, method_self):
2177
self.method = method
2178
self.mname = method.__name__
2179
self.tname = type(method_self).__name__
2182
class CannotSetRevisionId(UnsupportedOperation):
2183
"""Raised when a commit is attempting to set a revision id but cant."""
2186
class NonAsciiRevisionId(UnsupportedOperation):
2187
"""Raised when a commit is attempting to set a non-ascii revision id
2192
class BinaryFile(BzrError):
2194
_fmt = "File is binary but should be text."
2197
class IllegalPath(BzrError):
2199
_fmt = "The path %(path)s is not permitted on this platform"
2201
def __init__(self, path):
2202
BzrError.__init__(self)
2206
class TestamentMismatch(BzrError):
2208
_fmt = """Testament did not match expected value.
2209
For revision_id {%(revision_id)s}, expected {%(expected)s}, measured
2212
def __init__(self, revision_id, expected, measured):
2213
self.revision_id = revision_id
2214
self.expected = expected
2215
self.measured = measured
2218
class NotABundle(BzrError):
2220
_fmt = "Not a bzr revision-bundle: %(text)r"
2222
def __init__(self, text):
2223
BzrError.__init__(self)
2227
class BadBundle(BzrError):
2229
_fmt = "Bad bzr revision-bundle: %(text)r"
2231
def __init__(self, text):
2232
BzrError.__init__(self)
2236
class MalformedHeader(BadBundle):
2238
_fmt = "Malformed bzr revision-bundle header: %(text)r"
2241
class MalformedPatches(BadBundle):
2243
_fmt = "Malformed patches in bzr revision-bundle: %(text)r"
2246
class MalformedFooter(BadBundle):
2248
_fmt = "Malformed footer in bzr revision-bundle: %(text)r"
2251
class UnsupportedEOLMarker(BadBundle):
2253
_fmt = "End of line marker was not \\n in bzr revision-bundle"
2256
# XXX: BadBundle's constructor assumes there's explanatory text,
2257
# but for this there is not
2258
BzrError.__init__(self)
2261
class IncompatibleBundleFormat(BzrError):
2263
_fmt = "Bundle format %(bundle_format)s is incompatible with %(other)s"
2265
def __init__(self, bundle_format, other):
2266
BzrError.__init__(self)
2267
self.bundle_format = bundle_format
2271
class BadInventoryFormat(BzrError):
2273
_fmt = "Root class for inventory serialization errors"
2276
class UnexpectedInventoryFormat(BadInventoryFormat):
2278
_fmt = "The inventory was not in the expected format:\n %(msg)s"
2280
def __init__(self, msg):
2281
BadInventoryFormat.__init__(self, msg=msg)
2284
class RootNotRich(BzrError):
2286
_fmt = """This operation requires rich root data storage"""
2289
class NoSmartMedium(InternalBzrError):
2291
_fmt = "The transport '%(transport)s' cannot tunnel the smart protocol."
2293
def __init__(self, transport):
2294
self.transport = transport
2297
class NoSmartServer(NotBranchError):
2299
_fmt = "No smart server available at %(url)s"
2301
@symbol_versioning.deprecated_method(symbol_versioning.one_four)
2302
def __init__(self, url):
2306
class UnknownSSH(BzrError):
2308
_fmt = "Unrecognised value for BZR_SSH environment variable: %(vendor)s"
2310
def __init__(self, vendor):
2311
BzrError.__init__(self)
2312
self.vendor = vendor
2315
class SSHVendorNotFound(BzrError):
2317
_fmt = ("Don't know how to handle SSH connections."
2318
" Please set BZR_SSH environment variable.")
2321
class GhostRevisionsHaveNoRevno(BzrError):
2322
"""When searching for revnos, if we encounter a ghost, we are stuck"""
2324
_fmt = ("Could not determine revno for {%(revision_id)s} because"
2325
" its ancestry shows a ghost at {%(ghost_revision_id)s}")
2327
def __init__(self, revision_id, ghost_revision_id):
2328
self.revision_id = revision_id
2329
self.ghost_revision_id = ghost_revision_id
2332
class GhostRevisionUnusableHere(BzrError):
2334
_fmt = "Ghost revision {%(revision_id)s} cannot be used here."
2336
def __init__(self, revision_id):
2337
BzrError.__init__(self)
2338
self.revision_id = revision_id
2341
class IllegalUseOfScopeReplacer(InternalBzrError):
2343
_fmt = ("ScopeReplacer object %(name)r was used incorrectly:"
2344
" %(msg)s%(extra)s")
2346
def __init__(self, name, msg, extra=None):
2347
BzrError.__init__(self)
2351
self.extra = ': ' + str(extra)
2356
class InvalidImportLine(InternalBzrError):
2358
_fmt = "Not a valid import statement: %(msg)\n%(text)s"
2360
def __init__(self, text, msg):
2361
BzrError.__init__(self)
2366
class ImportNameCollision(InternalBzrError):
2368
_fmt = ("Tried to import an object to the same name as"
2369
" an existing object. %(name)s")
2371
def __init__(self, name):
2372
BzrError.__init__(self)
2376
class NotAMergeDirective(BzrError):
2377
"""File starting with %(firstline)r is not a merge directive"""
2378
def __init__(self, firstline):
2379
BzrError.__init__(self, firstline=firstline)
2382
class NoMergeSource(BzrError):
2383
"""Raise if no merge source was specified for a merge directive"""
2385
_fmt = "A merge directive must provide either a bundle or a public"\
2389
class IllegalMergeDirectivePayload(BzrError):
2390
"""A merge directive contained something other than a patch or bundle"""
2392
_fmt = "Bad merge directive payload %(start)r"
2394
def __init__(self, start):
2399
class PatchVerificationFailed(BzrError):
2400
"""A patch from a merge directive could not be verified"""
2402
_fmt = "Preview patch does not match requested changes."
2405
class PatchMissing(BzrError):
2406
"""Raise a patch type was specified but no patch supplied"""
2408
_fmt = "Patch_type was %(patch_type)s, but no patch was supplied."
2410
def __init__(self, patch_type):
2411
BzrError.__init__(self)
2412
self.patch_type = patch_type
2415
class TargetNotBranch(BzrError):
2416
"""A merge directive's target branch is required, but isn't a branch"""
2418
_fmt = ("Your branch does not have all of the revisions required in "
2419
"order to merge this merge directive and the target "
2420
"location specified in the merge directive is not a branch: "
2423
def __init__(self, location):
2424
BzrError.__init__(self)
2425
self.location = location
2428
class UnsupportedInventoryKind(BzrError):
2430
_fmt = """Unsupported entry kind %(kind)s"""
2432
def __init__(self, kind):
2436
class BadSubsumeSource(BzrError):
2438
_fmt = "Can't subsume %(other_tree)s into %(tree)s. %(reason)s"
2440
def __init__(self, tree, other_tree, reason):
2442
self.other_tree = other_tree
2443
self.reason = reason
2446
class SubsumeTargetNeedsUpgrade(BzrError):
2448
_fmt = """Subsume target %(other_tree)s needs to be upgraded."""
2450
def __init__(self, other_tree):
2451
self.other_tree = other_tree
2454
class BadReferenceTarget(InternalBzrError):
2456
_fmt = "Can't add reference to %(other_tree)s into %(tree)s." \
2459
def __init__(self, tree, other_tree, reason):
2461
self.other_tree = other_tree
2462
self.reason = reason
2465
class NoSuchTag(BzrError):
2467
_fmt = "No such tag: %(tag_name)s"
2469
def __init__(self, tag_name):
2470
self.tag_name = tag_name
2473
class TagsNotSupported(BzrError):
2475
_fmt = ("Tags not supported by %(branch)s;"
2476
" you may be able to use bzr upgrade.")
2478
def __init__(self, branch):
2479
self.branch = branch
2482
class TagAlreadyExists(BzrError):
2484
_fmt = "Tag %(tag_name)s already exists."
2486
def __init__(self, tag_name):
2487
self.tag_name = tag_name
2490
class MalformedBugIdentifier(BzrError):
2492
_fmt = "Did not understand bug identifier %(bug_id)s: %(reason)s"
2494
def __init__(self, bug_id, reason):
2495
self.bug_id = bug_id
2496
self.reason = reason
2499
class InvalidBugTrackerURL(BzrError):
2501
_fmt = ("The URL for bug tracker \"%(abbreviation)s\" doesn't "
2502
"contain {id}: %(url)s")
2504
def __init__(self, abbreviation, url):
2505
self.abbreviation = abbreviation
2509
class UnknownBugTrackerAbbreviation(BzrError):
2511
_fmt = ("Cannot find registered bug tracker called %(abbreviation)s "
2514
def __init__(self, abbreviation, branch):
2515
self.abbreviation = abbreviation
2516
self.branch = branch
2519
class UnexpectedSmartServerResponse(BzrError):
2521
_fmt = "Could not understand response from smart server: %(response_tuple)r"
2523
def __init__(self, response_tuple):
2524
self.response_tuple = response_tuple
2527
class ErrorFromSmartServer(BzrError):
2528
"""An error was received from a smart server.
2530
:seealso: UnknownErrorFromSmartServer
2533
_fmt = "Error received from smart server: %(error_tuple)r"
2535
internal_error = True
2537
def __init__(self, error_tuple):
2538
self.error_tuple = error_tuple
2540
self.error_verb = error_tuple[0]
2542
self.error_verb = None
2543
self.error_args = error_tuple[1:]
2546
class UnknownErrorFromSmartServer(BzrError):
2547
"""An ErrorFromSmartServer could not be translated into a typical bzrlib
2550
This is distinct from ErrorFromSmartServer so that it is possible to
2551
distinguish between the following two cases:
2552
- ErrorFromSmartServer was uncaught. This is logic error in the client
2553
and so should provoke a traceback to the user.
2554
- ErrorFromSmartServer was caught but its error_tuple could not be
2555
translated. This is probably because the server sent us garbage, and
2556
should not provoke a traceback.
2559
_fmt = "Server sent an unexpected error: %(error_tuple)r"
2561
internal_error = False
2563
def __init__(self, error_from_smart_server):
2566
:param error_from_smart_server: An ErrorFromSmartServer instance.
2568
self.error_from_smart_server = error_from_smart_server
2569
self.error_tuple = error_from_smart_server.error_tuple
2572
class ContainerError(BzrError):
2573
"""Base class of container errors."""
2576
class UnknownContainerFormatError(ContainerError):
2578
_fmt = "Unrecognised container format: %(container_format)r"
2580
def __init__(self, container_format):
2581
self.container_format = container_format
2584
class UnexpectedEndOfContainerError(ContainerError):
2586
_fmt = "Unexpected end of container stream"
2589
class UnknownRecordTypeError(ContainerError):
2591
_fmt = "Unknown record type: %(record_type)r"
2593
def __init__(self, record_type):
2594
self.record_type = record_type
2597
class InvalidRecordError(ContainerError):
2599
_fmt = "Invalid record: %(reason)s"
2601
def __init__(self, reason):
2602
self.reason = reason
2605
class ContainerHasExcessDataError(ContainerError):
2607
_fmt = "Container has data after end marker: %(excess)r"
2609
def __init__(self, excess):
2610
self.excess = excess
2613
class DuplicateRecordNameError(ContainerError):
2615
_fmt = "Container has multiple records with the same name: %(name)s"
2617
def __init__(self, name):
2621
class NoDestinationAddress(InternalBzrError):
2623
_fmt = "Message does not have a destination address."
2626
class RepositoryDataStreamError(BzrError):
2628
_fmt = "Corrupt or incompatible data stream: %(reason)s"
2630
def __init__(self, reason):
2631
self.reason = reason
2634
class SMTPError(BzrError):
2636
_fmt = "SMTP error: %(error)s"
2638
def __init__(self, error):
2642
class NoMessageSupplied(BzrError):
2644
_fmt = "No message supplied."
2647
class NoMailAddressSpecified(BzrError):
2649
_fmt = "No mail-to address specified."
2652
class UnknownMailClient(BzrError):
2654
_fmt = "Unknown mail client: %(mail_client)s"
2656
def __init__(self, mail_client):
2657
BzrError.__init__(self, mail_client=mail_client)
2660
class MailClientNotFound(BzrError):
2662
_fmt = "Unable to find mail client with the following names:"\
2663
" %(mail_command_list_string)s"
2665
def __init__(self, mail_command_list):
2666
mail_command_list_string = ', '.join(mail_command_list)
2667
BzrError.__init__(self, mail_command_list=mail_command_list,
2668
mail_command_list_string=mail_command_list_string)
2670
class SMTPConnectionRefused(SMTPError):
2672
_fmt = "SMTP connection to %(host)s refused"
2674
def __init__(self, error, host):
2679
class DefaultSMTPConnectionRefused(SMTPConnectionRefused):
2681
_fmt = "Please specify smtp_server. No server at default %(host)s."
2684
class BzrDirError(BzrError):
2686
def __init__(self, bzrdir):
2687
import bzrlib.urlutils as urlutils
2688
display_url = urlutils.unescape_for_display(bzrdir.root_transport.base,
2690
BzrError.__init__(self, bzrdir=bzrdir, display_url=display_url)
2693
class UnsyncedBranches(BzrDirError):
2695
_fmt = ("'%(display_url)s' is not in sync with %(target_url)s. See"
2696
" bzr help sync-for-reconfigure.")
2698
def __init__(self, bzrdir, target_branch):
2699
BzrDirError.__init__(self, bzrdir)
2700
import bzrlib.urlutils as urlutils
2701
self.target_url = urlutils.unescape_for_display(target_branch.base,
2705
class AlreadyBranch(BzrDirError):
2707
_fmt = "'%(display_url)s' is already a branch."
2710
class AlreadyTree(BzrDirError):
2712
_fmt = "'%(display_url)s' is already a tree."
2715
class AlreadyCheckout(BzrDirError):
2717
_fmt = "'%(display_url)s' is already a checkout."
2720
class AlreadyLightweightCheckout(BzrDirError):
2722
_fmt = "'%(display_url)s' is already a lightweight checkout."
2725
class AlreadyUsingShared(BzrDirError):
2727
_fmt = "'%(display_url)s' is already using a shared repository."
2730
class AlreadyStandalone(BzrDirError):
2732
_fmt = "'%(display_url)s' is already standalone."
2735
class ReconfigurationNotSupported(BzrDirError):
2737
_fmt = "Requested reconfiguration of '%(display_url)s' is not supported."
2740
class NoBindLocation(BzrDirError):
2742
_fmt = "No location could be found to bind to at %(display_url)s."
2745
class UncommittedChanges(BzrError):
2747
_fmt = 'Working tree "%(display_url)s" has uncommitted changes.'
2749
def __init__(self, tree):
2750
import bzrlib.urlutils as urlutils
2751
display_url = urlutils.unescape_for_display(
2752
tree.bzrdir.root_transport.base, 'ascii')
2753
BzrError.__init__(self, tree=tree, display_url=display_url)
2756
class MissingTemplateVariable(BzrError):
2758
_fmt = 'Variable {%(name)s} is not available.'
2760
def __init__(self, name):
2764
class NoTemplate(BzrError):
2766
_fmt = 'No template specified.'
2769
class UnableCreateSymlink(BzrError):
2771
_fmt = 'Unable to create symlink %(path_str)son this platform'
2773
def __init__(self, path=None):
2777
path_str = repr(str(path))
2778
except UnicodeEncodeError:
2779
path_str = repr(path)
2781
self.path_str = path_str
2784
class UnsupportedTimezoneFormat(BzrError):
2786
_fmt = ('Unsupported timezone format "%(timezone)s", '
2787
'options are "utc", "original", "local".')
2789
def __init__(self, timezone):
2790
self.timezone = timezone
2793
class CommandAvailableInPlugin(StandardError):
2795
internal_error = False
2797
def __init__(self, cmd_name, plugin_metadata, provider):
2799
self.plugin_metadata = plugin_metadata
2800
self.cmd_name = cmd_name
2801
self.provider = provider
2805
_fmt = ('"%s" is not a standard bzr command. \n'
2806
'However, the following official plugin provides this command: %s\n'
2807
'You can install it by going to: %s'
2808
% (self.cmd_name, self.plugin_metadata['name'],
2809
self.plugin_metadata['url']))
2814
class NoPluginAvailable(BzrError):
2818
class NotATerminal(BzrError):
2820
_fmt = 'Unable to ask for a password without real terminal.'
2823
class UnableEncodePath(BzrError):
2825
_fmt = ('Unable to encode %(kind)s path %(path)r in '
2826
'user encoding %(user_encoding)s')
2828
def __init__(self, path, kind):
2829
from bzrlib.osutils import get_user_encoding
2832
self.user_encoding = osutils.get_user_encoding()
2835
class NoSuchAlias(BzrError):
2837
_fmt = ('The alias "%(alias_name)s" does not exist.')
2839
def __init__(self, alias_name):
2840
BzrError.__init__(self, alias_name=alias_name)
2843
class DirectoryLookupFailure(BzrError):
2844
"""Base type for lookup errors."""
2849
class InvalidLocationAlias(DirectoryLookupFailure):
2851
_fmt = '"%(alias_name)s" is not a valid location alias.'
2853
def __init__(self, alias_name):
2854
DirectoryLookupFailure.__init__(self, alias_name=alias_name)
2857
class UnsetLocationAlias(DirectoryLookupFailure):
2859
_fmt = 'No %(alias_name)s location assigned.'
2861
def __init__(self, alias_name):
2862
DirectoryLookupFailure.__init__(self, alias_name=alias_name[1:])
2865
class CannotBindAddress(BzrError):
2867
_fmt = 'Cannot bind address "%(host)s:%(port)i": %(orig_error)s.'
2869
def __init__(self, host, port, orig_error):
2870
BzrError.__init__(self, host=host, port=port,
2871
orig_error=orig_error[1])
2874
class UnknownRules(BzrError):
2876
_fmt = ('Unknown rules detected: %(unknowns_str)s.')
2878
def __init__(self, unknowns):
2879
BzrError.__init__(self, unknowns_str=", ".join(unknowns))
2882
class HookFailed(BzrError):
2883
"""Raised when a pre_change_branch_tip hook function fails anything other
2884
than TipChangeRejected.
2887
_fmt = ("Hook '%(hook_name)s' during %(hook_stage)s failed:\n"
2888
"%(traceback_text)s%(exc_value)s")
2890
def __init__(self, hook_stage, hook_name, exc_info):
2892
self.hook_stage = hook_stage
2893
self.hook_name = hook_name
2894
self.exc_info = exc_info
2895
self.exc_type = exc_info[0]
2896
self.exc_value = exc_info[1]
2897
self.exc_tb = exc_info[2]
2898
self.traceback_text = ''.join(traceback.format_tb(self.exc_tb))
2901
class TipChangeRejected(BzrError):
2902
"""A pre_change_branch_tip hook function may raise this to cleanly and
2903
explicitly abort a change to a branch tip.
2906
_fmt = u"Tip change rejected: %(msg)s"
2908
def __init__(self, msg):
2912
class ShelfCorrupt(BzrError):
2914
_fmt = "Shelf corrupt."
2917
class NoSuchShelfId(BzrError):
2919
_fmt = 'No changes are shelved with id "%(shelf_id)d".'
2921
def __init__(self, shelf_id):
2922
BzrError.__init__(self, shelf_id=shelf_id)
2925
class UserAbort(BzrError):
2927
_fmt = 'The user aborted the operation.'
added
removed
bzrlib/errors.py
