1
# Copyright (C) 2005, 2006, 2007 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
class BzrError(StandardError):
49
Base class for errors raised by bzrlib.
51
:cvar internal_error: if true (or absent) this was probably caused by a
52
bzr bug and should be displayed with a traceback; if False this was
53
probably a user or environment error and they don't need the gory details.
54
(That can be overridden by -Derror on the command line.)
56
:cvar _fmt: Format string to display the error; this is expanded
57
by the instance's dict.
60
internal_error = False
62
def __init__(self, msg=None, **kwds):
63
"""Construct a new BzrError.
65
There are two alternative forms for constructing these objects.
66
Either a preformatted string may be passed, or a set of named
67
arguments can be given. The first is for generic "user" errors which
68
are not intended to be caught and so do not need a specific subclass.
69
The second case is for use with subclasses that provide a _fmt format
70
string to print the arguments.
72
Keyword arguments are taken as parameters to the error, which can
73
be inserted into the format string template. It's recommended
74
that subclasses override the __init__ method to require specific
77
:param msg: If given, this is the literal complete text for the error,
78
not subject to expansion.
80
StandardError.__init__(self)
82
# I was going to deprecate this, but it actually turns out to be
83
# quite handy - mbp 20061103.
84
self._preformatted_string = msg
86
self._preformatted_string = None
87
for key, value in kwds.items():
88
setattr(self, key, value)
91
s = getattr(self, '_preformatted_string', None)
93
# contains a preformatted message; must be cast to plain str
96
fmt = self._get_format_string()
98
s = fmt % self.__dict__
99
# __str__() should always return a 'str' object
100
# never a 'unicode' object.
101
if isinstance(s, unicode):
102
return s.encode('utf8')
104
except (AttributeError, TypeError, NameError, ValueError, KeyError), e:
105
return 'Unprintable exception %s: dict=%r, fmt=%r, error=%s' \
106
% (self.__class__.__name__,
108
getattr(self, '_fmt', None),
111
def _get_format_string(self):
112
"""Return format string for this exception or None"""
113
fmt = getattr(self, '_fmt', None)
116
fmt = getattr(self, '__doc__', None)
118
symbol_versioning.warn("%s uses its docstring as a format, "
119
"it should use _fmt instead" % self.__class__.__name__,
122
return 'Unprintable exception %s: dict=%r, fmt=%r' \
123
% (self.__class__.__name__,
125
getattr(self, '_fmt', None),
129
class BzrNewError(BzrError):
130
"""Deprecated error base class."""
131
# base classes should override the docstring with their human-
132
# readable explanation
134
def __init__(self, *args, **kwds):
135
# XXX: Use the underlying BzrError to always generate the args
136
# attribute if it doesn't exist. We can't use super here, because
137
# exceptions are old-style classes in python2.4 (but new in 2.5).
139
symbol_versioning.warn('BzrNewError was deprecated in bzr 0.13; '
140
'please convert %s to use BzrError instead'
141
% self.__class__.__name__,
144
BzrError.__init__(self, *args)
145
for key, value in kwds.items():
146
setattr(self, key, value)
150
# __str__() should always return a 'str' object
151
# never a 'unicode' object.
152
s = self.__doc__ % self.__dict__
153
if isinstance(s, unicode):
154
return s.encode('utf8')
156
except (TypeError, NameError, ValueError, KeyError), e:
157
return 'Unprintable exception %s(%r): %s' \
158
% (self.__class__.__name__,
159
self.__dict__, str(e))
162
class AlreadyBuilding(BzrError):
164
_fmt = "The tree builder is already building a tree."
167
class BzrCheckError(BzrError):
169
_fmt = "Internal check failed: %(message)s"
171
internal_error = True
173
def __init__(self, message):
174
BzrError.__init__(self)
175
self.message = message
178
class InvalidEntryName(BzrError):
180
_fmt = "Invalid entry name: %(name)s"
182
internal_error = True
184
def __init__(self, name):
185
BzrError.__init__(self)
189
class InvalidRevisionNumber(BzrError):
191
_fmt = "Invalid revision number %(revno)s"
193
def __init__(self, revno):
194
BzrError.__init__(self)
198
class InvalidRevisionId(BzrError):
200
_fmt = "Invalid revision-id {%(revision_id)s} in %(branch)s"
202
def __init__(self, revision_id, branch):
203
# branch can be any string or object with __str__ defined
204
BzrError.__init__(self)
205
self.revision_id = revision_id
208
class ReservedId(BzrError):
210
_fmt = "Reserved revision-id {%(revision_id)s}"
212
def __init__(self, revision_id):
213
self.revision_id = revision_id
215
class NoSuchId(BzrError):
217
_fmt = "The file id %(file_id)s is not present in the tree %(tree)s."
219
def __init__(self, tree, file_id):
220
BzrError.__init__(self)
221
self.file_id = file_id
225
class InventoryModified(BzrError):
227
_fmt = ("The current inventory for the tree %(tree)r has been modified,"
228
" so a clean inventory cannot be read without data loss.")
230
internal_error = True
232
def __init__(self, tree):
236
class NoWorkingTree(BzrError):
238
_fmt = "No WorkingTree exists for %(base)s."
240
def __init__(self, base):
241
BzrError.__init__(self)
245
class NotBuilding(BzrError):
247
_fmt = "Not currently building a tree."
250
class NotLocalUrl(BzrError):
252
_fmt = "%(url)s is not a local path."
254
def __init__(self, url):
258
class WorkingTreeAlreadyPopulated(BzrError):
260
_fmt = """Working tree already populated in %(base)s"""
262
internal_error = True
264
def __init__(self, base):
267
class BzrCommandError(BzrError):
268
"""Error from user command"""
270
internal_error = False
272
# Error from malformed user command; please avoid raising this as a
273
# generic exception not caused by user input.
275
# I think it's a waste of effort to differentiate between errors that
276
# are not intended to be caught anyway. UI code need not subclass
277
# BzrCommandError, and non-UI code should not throw a subclass of
278
# BzrCommandError. ADHB 20051211
279
def __init__(self, msg):
280
# Object.__str__() must return a real string
281
# returning a Unicode string is a python error.
282
if isinstance(msg, unicode):
283
self.msg = msg.encode('utf8')
291
class NotWriteLocked(BzrError):
293
_fmt = """%(not_locked)r is not write locked but needs to be."""
295
def __init__(self, not_locked):
296
self.not_locked = not_locked
299
class BzrOptionError(BzrCommandError):
301
_fmt = "Error in command line options"
304
class BadOptionValue(BzrError):
306
_fmt = """Bad value "%(value)s" for option "%(name)s"."""
308
def __init__(self, name, value):
309
BzrError.__init__(self, name=name, value=value)
312
class StrictCommitFailed(BzrError):
314
_fmt = "Commit refused because there are unknown files in the tree"
317
# XXX: Should be unified with TransportError; they seem to represent the
319
class PathError(BzrError):
321
_fmt = "Generic path error: %(path)r%(extra)s)"
323
def __init__(self, path, extra=None):
324
BzrError.__init__(self)
327
self.extra = ': ' + str(extra)
332
class NoSuchFile(PathError):
334
_fmt = "No such file: %(path)r%(extra)s"
337
class FileExists(PathError):
339
_fmt = "File exists: %(path)r%(extra)s"
342
class RenameFailedFilesExist(BzrError):
343
"""Used when renaming and both source and dest exist."""
345
_fmt = ("Could not rename %(source)s => %(dest)s because both files exist."
348
def __init__(self, source, dest, extra=None):
349
BzrError.__init__(self)
350
self.source = str(source)
351
self.dest = str(dest)
353
self.extra = ' ' + str(extra)
358
class NotADirectory(PathError):
360
_fmt = "%(path)r is not a directory %(extra)s"
363
class NotInWorkingDirectory(PathError):
365
_fmt = "%(path)r is not in the working directory %(extra)s"
368
class DirectoryNotEmpty(PathError):
370
_fmt = "Directory not empty: %(path)r%(extra)s"
373
class ReadingCompleted(BzrError):
375
_fmt = ("The MediumRequest '%(request)s' has already had finish_reading "
376
"called upon it - the request has been completed and no more "
379
internal_error = True
381
def __init__(self, request):
382
self.request = request
385
class ResourceBusy(PathError):
387
_fmt = "Device or resource busy: %(path)r%(extra)s"
390
class PermissionDenied(PathError):
392
_fmt = "Permission denied: %(path)r%(extra)s"
395
class InvalidURL(PathError):
397
_fmt = "Invalid url supplied to transport: %(path)r%(extra)s"
400
class InvalidURLJoin(PathError):
402
_fmt = "Invalid URL join request: %(args)s%(extra)s"
404
def __init__(self, msg, base, args):
405
PathError.__init__(self, base, msg)
406
self.args = [base] + list(args)
409
class UnknownHook(BzrError):
411
_fmt = "The %(type)s hook '%(hook)s' is unknown in this version of bzrlib."
413
def __init__(self, hook_type, hook_name):
414
BzrError.__init__(self)
415
self.type = hook_type
416
self.hook = hook_name
419
class UnsupportedProtocol(PathError):
421
_fmt = 'Unsupported protocol for url "%(path)s"%(extra)s'
423
def __init__(self, url, extra):
424
PathError.__init__(self, url, extra=extra)
427
class ShortReadvError(PathError):
429
_fmt = ("readv() read %(actual)s bytes rather than %(length)s bytes"
430
" at %(offset)s for %(path)s%(extra)s")
432
internal_error = True
434
def __init__(self, path, offset, length, actual, extra=None):
435
PathError.__init__(self, path, extra=extra)
441
class PathNotChild(BzrError):
443
_fmt = "Path %(path)r is not a child of path %(base)r%(extra)s"
445
internal_error = True
447
def __init__(self, path, base, extra=None):
448
BzrError.__init__(self)
452
self.extra = ': ' + str(extra)
457
class InvalidNormalization(PathError):
459
_fmt = "Path %(path)r is not unicode normalized"
462
# TODO: This is given a URL; we try to unescape it but doing that from inside
463
# the exception object is a bit undesirable.
464
# TODO: Probably this behavior of should be a common superclass
465
class NotBranchError(PathError):
467
_fmt = "Not a branch: %(path)s"
469
def __init__(self, path):
470
import bzrlib.urlutils as urlutils
471
self.path = urlutils.unescape_for_display(path, 'ascii')
474
class NoSubmitBranch(PathError):
476
_fmt = 'No submit branch available for branch "%(path)s"'
478
def __init__(self, branch):
479
import bzrlib.urlutils as urlutils
480
self.path = urlutils.unescape_for_display(branch.base, 'ascii')
483
class AlreadyBranchError(PathError):
485
_fmt = "Already a branch: %(path)s."
488
class BranchExistsWithoutWorkingTree(PathError):
490
_fmt = "Directory contains a branch, but no working tree \
491
(use bzr checkout if you wish to build a working tree): %(path)s"
494
class AtomicFileAlreadyClosed(PathError):
496
_fmt = ("'%(function)s' called on an AtomicFile after it was closed:"
499
def __init__(self, path, function):
500
PathError.__init__(self, path=path, extra=None)
501
self.function = function
504
class InaccessibleParent(PathError):
506
_fmt = ("Parent not accessible given base %(base)s and"
507
" relative path %(path)s")
509
def __init__(self, path, base):
510
PathError.__init__(self, path)
514
class NoRepositoryPresent(BzrError):
516
_fmt = "No repository present: %(path)r"
517
def __init__(self, bzrdir):
518
BzrError.__init__(self)
519
self.path = bzrdir.transport.clone('..').base
522
class FileInWrongBranch(BzrError):
524
_fmt = "File %(path)s in not in branch %(branch_base)s."
526
def __init__(self, branch, path):
527
BzrError.__init__(self)
529
self.branch_base = branch.base
533
class UnsupportedFormatError(BzrError):
535
_fmt = "Unsupported branch format: %(format)s"
538
class UnknownFormatError(BzrError):
540
_fmt = "Unknown branch format: %(format)r"
543
class IncompatibleFormat(BzrError):
545
_fmt = "Format %(format)s is not compatible with .bzr version %(bzrdir)s."
547
def __init__(self, format, bzrdir_format):
548
BzrError.__init__(self)
550
self.bzrdir = bzrdir_format
553
class IncompatibleRevision(BzrError):
555
_fmt = "Revision is not compatible with %(repo_format)s"
557
def __init__(self, repo_format):
558
BzrError.__init__(self)
559
self.repo_format = repo_format
562
class AlreadyVersionedError(BzrError):
563
"""Used when a path is expected not to be versioned, but it is."""
565
_fmt = "%(context_info)s%(path)s is already versioned"
567
def __init__(self, path, context_info=None):
568
"""Construct a new AlreadyVersionedError.
570
:param path: This is the path which is versioned,
571
which should be in a user friendly form.
572
:param context_info: If given, this is information about the context,
573
which could explain why this is expected to not be versioned.
575
BzrError.__init__(self)
577
if context_info is None:
578
self.context_info = ''
580
self.context_info = context_info + ". "
583
class NotVersionedError(BzrError):
584
"""Used when a path is expected to be versioned, but it is not."""
586
_fmt = "%(context_info)s%(path)s is not versioned"
588
def __init__(self, path, context_info=None):
589
"""Construct a new NotVersionedError.
591
:param path: This is the path which is not versioned,
592
which should be in a user friendly form.
593
:param context_info: If given, this is information about the context,
594
which could explain why this is expected to be versioned.
596
BzrError.__init__(self)
598
if context_info is None:
599
self.context_info = ''
601
self.context_info = context_info + ". "
604
class PathsNotVersionedError(BzrError):
605
"""Used when reporting several paths which are not versioned"""
607
_fmt = "Path(s) are not versioned: %(paths_as_string)s"
609
def __init__(self, paths):
610
from bzrlib.osutils import quotefn
611
BzrError.__init__(self)
613
self.paths_as_string = ' '.join([quotefn(p) for p in paths])
616
class PathsDoNotExist(BzrError):
618
_fmt = "Path(s) do not exist: %(paths_as_string)s%(extra)s"
620
# used when reporting that paths are neither versioned nor in the working
623
def __init__(self, paths, extra=None):
625
from bzrlib.osutils import quotefn
626
BzrError.__init__(self)
628
self.paths_as_string = ' '.join([quotefn(p) for p in paths])
630
self.extra = ': ' + str(extra)
635
class BadFileKindError(BzrError):
637
_fmt = 'Cannot operate on "%(filename)s" of unsupported kind "%(kind)s"'
639
def __init__(self, filename, kind):
640
BzrError.__init__(self, filename=filename, kind=kind)
643
class ForbiddenControlFileError(BzrError):
645
_fmt = "Cannot operate on %(filename)s because it is a control file"
648
class LockError(BzrError):
650
_fmt = "Lock error: %(msg)s"
652
internal_error = True
654
# All exceptions from the lock/unlock functions should be from
655
# this exception class. They will be translated as necessary. The
656
# original exception is available as e.original_error
658
# New code should prefer to raise specific subclasses
659
def __init__(self, message):
660
# Python 2.5 uses a slot for StandardError.message,
661
# so use a different variable name
662
# so it is exposed in self.__dict__
666
class LockActive(LockError):
668
_fmt = "The lock for '%(lock_description)s' is in use and cannot be broken."
670
internal_error = False
672
def __init__(self, lock_description):
673
self.lock_description = lock_description
676
class CommitNotPossible(LockError):
678
_fmt = "A commit was attempted but we do not have a write lock open."
684
class AlreadyCommitted(LockError):
686
_fmt = "A rollback was requested, but is not able to be accomplished."
692
class ReadOnlyError(LockError):
694
_fmt = "A write attempt was made in a read only transaction on %(obj)s"
696
# TODO: There should also be an error indicating that you need a write
697
# lock and don't have any lock at all... mbp 20070226
699
def __init__(self, obj):
703
class ReadOnlyLockError(LockError):
705
_fmt = "Cannot acquire write lock on %(fname)s. %(msg)s"
707
def __init__(self, fname, msg):
708
LockError.__init__(self, '')
713
class OutSideTransaction(BzrError):
715
_fmt = ("A transaction related operation was attempted after"
716
" the transaction finished.")
719
class ObjectNotLocked(LockError):
721
_fmt = "%(obj)r is not locked"
723
# this can indicate that any particular object is not locked; see also
724
# LockNotHeld which means that a particular *lock* object is not held by
725
# the caller -- perhaps they should be unified.
726
def __init__(self, obj):
730
class ReadOnlyObjectDirtiedError(ReadOnlyError):
732
_fmt = "Cannot change object %(obj)r in read only transaction"
734
def __init__(self, obj):
738
class UnlockableTransport(LockError):
740
_fmt = "Cannot lock: transport is read only: %(transport)s"
742
def __init__(self, transport):
743
self.transport = transport
746
class LockContention(LockError):
748
_fmt = "Could not acquire lock %(lock)s"
749
# TODO: show full url for lock, combining the transport and relative
752
internal_error = False
754
def __init__(self, lock):
758
class LockBroken(LockError):
760
_fmt = ("Lock was broken while still open: %(lock)s"
761
" - check storage consistency!")
763
internal_error = False
765
def __init__(self, lock):
769
class LockBreakMismatch(LockError):
771
_fmt = ("Lock was released and re-acquired before being broken:"
772
" %(lock)s: held by %(holder)r, wanted to break %(target)r")
774
internal_error = False
776
def __init__(self, lock, holder, target):
782
class LockNotHeld(LockError):
784
_fmt = "Lock not held: %(lock)s"
786
internal_error = False
788
def __init__(self, lock):
792
class TokenLockingNotSupported(LockError):
794
_fmt = "The object %(obj)s does not support token specifying a token when locking."
796
internal_error = True
798
def __init__(self, obj):
802
class TokenMismatch(LockBroken):
804
_fmt = "The lock token %(given_token)r does not match lock token %(lock_token)r."
806
internal_error = True
808
def __init__(self, given_token, lock_token):
809
self.given_token = given_token
810
self.lock_token = lock_token
813
class PointlessCommit(BzrError):
815
_fmt = "No changes to commit"
818
class UpgradeReadonly(BzrError):
820
_fmt = "Upgrade URL cannot work with readonly URLs."
823
class UpToDateFormat(BzrError):
825
_fmt = "The branch format %(format)s is already at the most recent format."
827
def __init__(self, format):
828
BzrError.__init__(self)
832
class StrictCommitFailed(Exception):
834
_fmt = "Commit refused because there are unknowns in the tree."
837
class NoSuchRevision(BzrError):
839
_fmt = "Branch %(branch)s has no revision %(revision)s"
841
internal_error = True
843
def __init__(self, branch, revision):
844
BzrError.__init__(self, branch=branch, revision=revision)
847
class NotLeftParentDescendant(BzrError):
849
_fmt = ("Revision %(old_revision)s is not the left parent of"
850
" %(new_revision)s, but branch %(branch_location)s expects this")
852
internal_error = True
854
def __init__(self, branch, old_revision, new_revision):
855
BzrError.__init__(self, branch_location=branch.base,
856
old_revision=old_revision,
857
new_revision=new_revision)
860
class NoSuchRevisionSpec(BzrError):
862
_fmt = "No namespace registered for string: %(spec)r"
864
def __init__(self, spec):
865
BzrError.__init__(self, spec=spec)
868
class NoSuchRevisionInTree(NoSuchRevision):
869
"""When using Tree.revision_tree, and the revision is not accessible."""
871
_fmt = "The revision id %(revision_id)s is not present in the tree %(tree)s."
873
def __init__(self, tree, revision_id):
874
BzrError.__init__(self)
876
self.revision_id = revision_id
879
class InvalidRevisionSpec(BzrError):
881
_fmt = ("Requested revision: %(spec)r does not exist in branch:"
882
" %(branch)s%(extra)s")
884
def __init__(self, spec, branch, extra=None):
885
BzrError.__init__(self, branch=branch, spec=spec)
887
self.extra = '\n' + str(extra)
892
class HistoryMissing(BzrError):
894
_fmt = "%(branch)s is missing %(object_type)s {%(object_id)s}"
897
class AppendRevisionsOnlyViolation(BzrError):
899
_fmt = ('Operation denied because it would change the main history,'
900
' which is not permitted by the append_revisions_only setting on'
901
' branch "%(location)s".')
903
def __init__(self, location):
904
import bzrlib.urlutils as urlutils
905
location = urlutils.unescape_for_display(location, 'ascii')
906
BzrError.__init__(self, location=location)
909
class DivergedBranches(BzrError):
911
_fmt = ("These branches have diverged."
912
" Use the merge command to reconcile them.")
914
internal_error = False
916
def __init__(self, branch1, branch2):
917
self.branch1 = branch1
918
self.branch2 = branch2
921
class NotLefthandHistory(BzrError):
923
_fmt = "Supplied history does not follow left-hand parents"
925
internal_error = True
927
def __init__(self, history):
928
BzrError.__init__(self, history=history)
931
class UnrelatedBranches(BzrError):
933
_fmt = ("Branches have no common ancestor, and"
934
" no merge base revision was specified.")
936
internal_error = False
939
class NoCommonAncestor(BzrError):
941
_fmt = "Revisions have no common ancestor: %(revision_a)s %(revision_b)s"
943
def __init__(self, revision_a, revision_b):
944
self.revision_a = revision_a
945
self.revision_b = revision_b
948
class NoCommonRoot(BzrError):
950
_fmt = ("Revisions are not derived from the same root: "
951
"%(revision_a)s %(revision_b)s.")
953
def __init__(self, revision_a, revision_b):
954
BzrError.__init__(self, revision_a=revision_a, revision_b=revision_b)
957
class NotAncestor(BzrError):
959
_fmt = "Revision %(rev_id)s is not an ancestor of %(not_ancestor_id)s"
961
def __init__(self, rev_id, not_ancestor_id):
962
BzrError.__init__(self, rev_id=rev_id,
963
not_ancestor_id=not_ancestor_id)
966
class InstallFailed(BzrError):
968
def __init__(self, revisions):
969
revision_str = ", ".join(str(r) for r in revisions)
970
msg = "Could not install revisions:\n%s" % revision_str
971
BzrError.__init__(self, msg)
972
self.revisions = revisions
975
class AmbiguousBase(BzrError):
977
def __init__(self, bases):
978
warn("BzrError AmbiguousBase has been deprecated as of bzrlib 0.8.",
980
msg = ("The correct base is unclear, because %s are all equally close"
982
BzrError.__init__(self, msg)
986
class NoCommits(BzrError):
988
_fmt = "Branch %(branch)s has no commits."
990
def __init__(self, branch):
991
BzrError.__init__(self, branch=branch)
994
class UnlistableStore(BzrError):
996
def __init__(self, store):
997
BzrError.__init__(self, "Store %s is not listable" % store)
1001
class UnlistableBranch(BzrError):
1003
def __init__(self, br):
1004
BzrError.__init__(self, "Stores for branch %s are not listable" % br)
1007
class BoundBranchOutOfDate(BzrError):
1009
_fmt = ("Bound branch %(branch)s is out of date"
1010
" with master branch %(master)s.")
1012
def __init__(self, branch, master):
1013
BzrError.__init__(self)
1014
self.branch = branch
1015
self.master = master
1018
class CommitToDoubleBoundBranch(BzrError):
1020
_fmt = ("Cannot commit to branch %(branch)s."
1021
" It is bound to %(master)s, which is bound to %(remote)s.")
1023
def __init__(self, branch, master, remote):
1024
BzrError.__init__(self)
1025
self.branch = branch
1026
self.master = master
1027
self.remote = remote
1030
class OverwriteBoundBranch(BzrError):
1032
_fmt = "Cannot pull --overwrite to a branch which is bound %(branch)s"
1034
def __init__(self, branch):
1035
BzrError.__init__(self)
1036
self.branch = branch
1039
class BoundBranchConnectionFailure(BzrError):
1041
_fmt = ("Unable to connect to target of bound branch %(branch)s"
1042
" => %(target)s: %(error)s")
1044
def __init__(self, branch, target, error):
1045
BzrError.__init__(self)
1046
self.branch = branch
1047
self.target = target
1051
class WeaveError(BzrError):
1053
_fmt = "Error in processing weave: %(message)s"
1055
def __init__(self, message=None):
1056
BzrError.__init__(self)
1057
self.message = message
1060
class WeaveRevisionAlreadyPresent(WeaveError):
1062
_fmt = "Revision {%(revision_id)s} already present in %(weave)s"
1064
def __init__(self, revision_id, weave):
1066
WeaveError.__init__(self)
1067
self.revision_id = revision_id
1071
class WeaveRevisionNotPresent(WeaveError):
1073
_fmt = "Revision {%(revision_id)s} not present in %(weave)s"
1075
def __init__(self, revision_id, weave):
1076
WeaveError.__init__(self)
1077
self.revision_id = revision_id
1081
class WeaveFormatError(WeaveError):
1083
_fmt = "Weave invariant violated: %(what)s"
1085
def __init__(self, what):
1086
WeaveError.__init__(self)
1090
class WeaveParentMismatch(WeaveError):
1092
_fmt = "Parents are mismatched between two revisions."
1095
class WeaveInvalidChecksum(WeaveError):
1097
_fmt = "Text did not match it's checksum: %(message)s"
1100
class WeaveTextDiffers(WeaveError):
1102
_fmt = ("Weaves differ on text content. Revision:"
1103
" {%(revision_id)s}, %(weave_a)s, %(weave_b)s")
1105
def __init__(self, revision_id, weave_a, weave_b):
1106
WeaveError.__init__(self)
1107
self.revision_id = revision_id
1108
self.weave_a = weave_a
1109
self.weave_b = weave_b
1112
class WeaveTextDiffers(WeaveError):
1114
_fmt = ("Weaves differ on text content. Revision:"
1115
" {%(revision_id)s}, %(weave_a)s, %(weave_b)s")
1117
def __init__(self, revision_id, weave_a, weave_b):
1118
WeaveError.__init__(self)
1119
self.revision_id = revision_id
1120
self.weave_a = weave_a
1121
self.weave_b = weave_b
1124
class VersionedFileError(BzrError):
1126
_fmt = "Versioned file error"
1129
class RevisionNotPresent(VersionedFileError):
1131
_fmt = "Revision {%(revision_id)s} not present in %(file_id)s."
1133
def __init__(self, revision_id, file_id):
1134
VersionedFileError.__init__(self)
1135
self.revision_id = revision_id
1136
self.file_id = file_id
1139
class RevisionAlreadyPresent(VersionedFileError):
1141
_fmt = "Revision {%(revision_id)s} already present in %(file_id)s."
1143
def __init__(self, revision_id, file_id):
1144
VersionedFileError.__init__(self)
1145
self.revision_id = revision_id
1146
self.file_id = file_id
1149
class KnitError(BzrError):
1153
internal_error = True
1156
class KnitHeaderError(KnitError):
1158
_fmt = "Knit header error: %(badline)r unexpected for file %(filename)s"
1160
def __init__(self, badline, filename):
1161
KnitError.__init__(self)
1162
self.badline = badline
1163
self.filename = filename
1166
class KnitCorrupt(KnitError):
1168
_fmt = "Knit %(filename)s corrupt: %(how)s"
1170
def __init__(self, filename, how):
1171
KnitError.__init__(self)
1172
self.filename = filename
1176
class KnitIndexUnknownMethod(KnitError):
1177
"""Raised when we don't understand the storage method.
1179
Currently only 'fulltext' and 'line-delta' are supported.
1182
_fmt = ("Knit index %(filename)s does not have a known method"
1183
" in options: %(options)r")
1185
def __init__(self, filename, options):
1186
KnitError.__init__(self)
1187
self.filename = filename
1188
self.options = options
1191
class NoSuchExportFormat(BzrError):
1193
_fmt = "Export format %(format)r not supported"
1195
def __init__(self, format):
1196
BzrError.__init__(self)
1197
self.format = format
1200
class TransportError(BzrError):
1202
_fmt = "Transport error: %(msg)s %(orig_error)s"
1204
def __init__(self, msg=None, orig_error=None):
1205
if msg is None and orig_error is not None:
1206
msg = str(orig_error)
1207
if orig_error is None:
1212
self.orig_error = orig_error
1213
BzrError.__init__(self)
1216
class TooManyConcurrentRequests(BzrError):
1218
_fmt = ("The medium '%(medium)s' has reached its concurrent request limit."
1219
" Be sure to finish_writing and finish_reading on the"
1220
" current request that is open.")
1222
internal_error = True
1224
def __init__(self, medium):
1225
self.medium = medium
1228
class SmartProtocolError(TransportError):
1230
_fmt = "Generic bzr smart protocol error: %(details)s"
1232
def __init__(self, details):
1233
self.details = details
1236
# A set of semi-meaningful errors which can be thrown
1237
class TransportNotPossible(TransportError):
1239
_fmt = "Transport operation not possible: %(msg)s %(orig_error)s"
1242
class ConnectionError(TransportError):
1244
_fmt = "Connection error: %(msg)s %(orig_error)s"
1247
class SocketConnectionError(ConnectionError):
1249
_fmt = "%(msg)s %(host)s%(port)s%(orig_error)s"
1251
def __init__(self, host, port=None, msg=None, orig_error=None):
1253
msg = 'Failed to connect to'
1254
if orig_error is None:
1257
orig_error = '; ' + str(orig_error)
1258
ConnectionError.__init__(self, msg=msg, orig_error=orig_error)
1263
self.port = ':%s' % port
1266
class ConnectionReset(TransportError):
1268
_fmt = "Connection closed: %(msg)s %(orig_error)s"
1271
class InvalidRange(TransportError):
1273
_fmt = "Invalid range access in %(path)s at %(offset)s."
1275
def __init__(self, path, offset):
1276
TransportError.__init__(self, ("Invalid range access in %s at %d"
1279
self.offset = offset
1282
class InvalidHttpResponse(TransportError):
1284
_fmt = "Invalid http response for %(path)s: %(msg)s"
1286
def __init__(self, path, msg, orig_error=None):
1288
TransportError.__init__(self, msg, orig_error=orig_error)
1291
class InvalidHttpRange(InvalidHttpResponse):
1293
_fmt = "Invalid http range %(range)r for %(path)s: %(msg)s"
1295
def __init__(self, path, range, msg):
1297
InvalidHttpResponse.__init__(self, path, msg)
1300
class InvalidHttpContentType(InvalidHttpResponse):
1302
_fmt = 'Invalid http Content-type "%(ctype)s" for %(path)s: %(msg)s'
1304
def __init__(self, path, ctype, msg):
1306
InvalidHttpResponse.__init__(self, path, msg)
1309
class ConflictsInTree(BzrError):
1311
_fmt = "Working tree has conflicts."
1314
class ParseConfigError(BzrError):
1316
def __init__(self, errors, filename):
1317
if filename is None:
1319
message = "Error(s) parsing config file %s:\n%s" % \
1320
(filename, ('\n'.join(e.message for e in errors)))
1321
BzrError.__init__(self, message)
1324
class NoEmailInUsername(BzrError):
1326
_fmt = "%(username)r does not seem to contain a reasonable email address"
1328
def __init__(self, username):
1329
BzrError.__init__(self)
1330
self.username = username
1333
class SigningFailed(BzrError):
1335
_fmt = "Failed to gpg sign data with command %(command_line)r"
1337
def __init__(self, command_line):
1338
BzrError.__init__(self, command_line=command_line)
1341
class WorkingTreeNotRevision(BzrError):
1343
_fmt = ("The working tree for %(basedir)s has changed since"
1344
" the last commit, but weave merge requires that it be"
1347
def __init__(self, tree):
1348
BzrError.__init__(self, basedir=tree.basedir)
1351
class CantReprocessAndShowBase(BzrError):
1353
_fmt = ("Can't reprocess and show base, because reprocessing obscures "
1354
"the relationship of conflicting lines to the base")
1357
class GraphCycleError(BzrError):
1359
_fmt = "Cycle in graph %(graph)r"
1361
def __init__(self, graph):
1362
BzrError.__init__(self)
1366
class WritingCompleted(BzrError):
1368
_fmt = ("The MediumRequest '%(request)s' has already had finish_writing "
1369
"called upon it - accept bytes may not be called anymore.")
1371
internal_error = True
1373
def __init__(self, request):
1374
self.request = request
1377
class WritingNotComplete(BzrError):
1379
_fmt = ("The MediumRequest '%(request)s' has not has finish_writing "
1380
"called upon it - until the write phase is complete no "
1381
"data may be read.")
1383
internal_error = True
1385
def __init__(self, request):
1386
self.request = request
1389
class NotConflicted(BzrError):
1391
_fmt = "File %(filename)s is not conflicted."
1393
def __init__(self, filename):
1394
BzrError.__init__(self)
1395
self.filename = filename
1398
class MediumNotConnected(BzrError):
1400
_fmt = """The medium '%(medium)s' is not connected."""
1402
internal_error = True
1404
def __init__(self, medium):
1405
self.medium = medium
1408
class MustUseDecorated(Exception):
1410
_fmt = "A decorating function has requested its original command be used."
1413
class NoBundleFound(BzrError):
1415
_fmt = "No bundle was found in %(filename)s"
1417
def __init__(self, filename):
1418
BzrError.__init__(self)
1419
self.filename = filename
1422
class BundleNotSupported(BzrError):
1424
_fmt = "Unable to handle bundle version %(version)s: %(msg)s"
1426
def __init__(self, version, msg):
1427
BzrError.__init__(self)
1428
self.version = version
1432
class MissingText(BzrError):
1434
_fmt = ("Branch %(base)s is missing revision"
1435
" %(text_revision)s of %(file_id)s")
1437
def __init__(self, branch, text_revision, file_id):
1438
BzrError.__init__(self)
1439
self.branch = branch
1440
self.base = branch.base
1441
self.text_revision = text_revision
1442
self.file_id = file_id
1445
class DuplicateFileId(BzrError):
1447
_fmt = "File id {%(file_id)s} already exists in inventory as %(entry)s"
1449
def __init__(self, file_id, entry):
1450
BzrError.__init__(self)
1451
self.file_id = file_id
1455
class DuplicateKey(BzrError):
1457
_fmt = "Key %(key)s is already present in map"
1460
class MalformedTransform(BzrError):
1462
_fmt = "Tree transform is malformed %(conflicts)r"
1465
class NoFinalPath(BzrError):
1467
_fmt = ("No final name for trans_id %(trans_id)r\n"
1468
"file-id: %(file_id)r\n"
1469
"root trans-id: %(root_trans_id)r\n")
1471
def __init__(self, trans_id, transform):
1472
self.trans_id = trans_id
1473
self.file_id = transform.final_file_id(trans_id)
1474
self.root_trans_id = transform.root
1477
class BzrBadParameter(BzrError):
1479
_fmt = "Bad parameter: %(param)r"
1481
# This exception should never be thrown, but it is a base class for all
1482
# parameter-to-function errors.
1484
def __init__(self, param):
1485
BzrError.__init__(self)
1489
class BzrBadParameterNotUnicode(BzrBadParameter):
1491
_fmt = "Parameter %(param)s is neither unicode nor utf8."
1494
class ReusingTransform(BzrError):
1496
_fmt = "Attempt to reuse a transform that has already been applied."
1499
class CantMoveRoot(BzrError):
1501
_fmt = "Moving the root directory is not supported at this time"
1504
class BzrMoveFailedError(BzrError):
1506
_fmt = "Could not move %(from_path)s%(operator)s %(to_path)s%(extra)s"
1508
def __init__(self, from_path='', to_path='', extra=None):
1509
BzrError.__init__(self)
1511
self.extra = ': ' + str(extra)
1515
has_from = len(from_path) > 0
1516
has_to = len(to_path) > 0
1518
self.from_path = osutils.splitpath(from_path)[-1]
1523
self.to_path = osutils.splitpath(to_path)[-1]
1528
if has_from and has_to:
1529
self.operator = " =>"
1531
self.from_path = "from " + from_path
1533
self.operator = "to"
1535
self.operator = "file"
1538
class BzrRenameFailedError(BzrMoveFailedError):
1540
_fmt = "Could not rename %(from_path)s%(operator)s %(to_path)s%(extra)s"
1542
def __init__(self, from_path, to_path, extra=None):
1543
BzrMoveFailedError.__init__(self, from_path, to_path, extra)
1546
class BzrBadParameterNotString(BzrBadParameter):
1548
_fmt = "Parameter %(param)s is not a string or unicode string."
1551
class BzrBadParameterMissing(BzrBadParameter):
1553
_fmt = "Parameter $(param)s is required but not present."
1556
class BzrBadParameterUnicode(BzrBadParameter):
1558
_fmt = ("Parameter %(param)s is unicode but"
1559
" only byte-strings are permitted.")
1562
class BzrBadParameterContainsNewline(BzrBadParameter):
1564
_fmt = "Parameter %(param)s contains a newline."
1567
class DependencyNotPresent(BzrError):
1569
_fmt = 'Unable to import library "%(library)s": %(error)s'
1571
def __init__(self, library, error):
1572
BzrError.__init__(self, library=library, error=error)
1575
class ParamikoNotPresent(DependencyNotPresent):
1577
_fmt = "Unable to import paramiko (required for sftp support): %(error)s"
1579
def __init__(self, error):
1580
DependencyNotPresent.__init__(self, 'paramiko', error)
1583
class PointlessMerge(BzrError):
1585
_fmt = "Nothing to merge."
1588
class UninitializableFormat(BzrError):
1590
_fmt = "Format %(format)s cannot be initialised by this version of bzr."
1592
def __init__(self, format):
1593
BzrError.__init__(self)
1594
self.format = format
1597
class BadConversionTarget(BzrError):
1599
_fmt = "Cannot convert to format %(format)s. %(problem)s"
1601
def __init__(self, problem, format):
1602
BzrError.__init__(self)
1603
self.problem = problem
1604
self.format = format
1607
class NoDiff(BzrError):
1609
_fmt = "Diff is not installed on this machine: %(msg)s"
1611
def __init__(self, msg):
1612
BzrError.__init__(self, msg=msg)
1615
class NoDiff3(BzrError):
1617
_fmt = "Diff3 is not installed on this machine."
1620
class ExistingLimbo(BzrError):
1622
_fmt = """This tree contains left-over files from a failed operation.
1623
Please examine %(limbo_dir)s to see if it contains any files you wish to
1624
keep, and delete it when you are done."""
1626
def __init__(self, limbo_dir):
1627
BzrError.__init__(self)
1628
self.limbo_dir = limbo_dir
1631
class ImmortalLimbo(BzrError):
1633
_fmt = """Unable to delete transform temporary directory $(limbo_dir)s.
1634
Please examine %(limbo_dir)s to see if it contains any files you wish to
1635
keep, and delete it when you are done."""
1637
def __init__(self, limbo_dir):
1638
BzrError.__init__(self)
1639
self.limbo_dir = limbo_dir
1642
class OutOfDateTree(BzrError):
1644
_fmt = "Working tree is out of date, please run 'bzr update'."
1646
def __init__(self, tree):
1647
BzrError.__init__(self)
1651
class PublicBranchOutOfDate(BzrError):
1653
_fmt = 'Public branch "%(public_location)s" lacks revision '\
1656
def __init__(self, public_location, revstring):
1657
import bzrlib.urlutils as urlutils
1658
public_location = urlutils.unescape_for_display(public_location,
1660
BzrError.__init__(self, public_location=public_location,
1661
revstring=revstring)
1664
class MergeModifiedFormatError(BzrError):
1666
_fmt = "Error in merge modified format"
1669
class ConflictFormatError(BzrError):
1671
_fmt = "Format error in conflict listings"
1674
class CorruptRepository(BzrError):
1676
_fmt = ("An error has been detected in the repository %(repo_path)s.\n"
1677
"Please run bzr reconcile on this repository.")
1679
def __init__(self, repo):
1680
BzrError.__init__(self)
1681
self.repo_path = repo.bzrdir.root_transport.base
1684
class UpgradeRequired(BzrError):
1686
_fmt = "To use this feature you must upgrade your branch at %(path)s."
1688
def __init__(self, path):
1689
BzrError.__init__(self)
1693
class LocalRequiresBoundBranch(BzrError):
1695
_fmt = "Cannot perform local-only commits on unbound branches."
1698
class MissingProgressBarFinish(BzrError):
1700
_fmt = "A nested progress bar was not 'finished' correctly."
1703
class InvalidProgressBarType(BzrError):
1705
_fmt = ("Environment variable BZR_PROGRESS_BAR='%(bar_type)s"
1706
" is not a supported type Select one of: %(valid_types)s")
1708
def __init__(self, bar_type, valid_types):
1709
BzrError.__init__(self, bar_type=bar_type, valid_types=valid_types)
1712
class UnsupportedOperation(BzrError):
1714
_fmt = ("The method %(mname)s is not supported on"
1715
" objects of type %(tname)s.")
1717
def __init__(self, method, method_self):
1718
self.method = method
1719
self.mname = method.__name__
1720
self.tname = type(method_self).__name__
1723
class CannotSetRevisionId(UnsupportedOperation):
1724
"""Raised when a commit is attempting to set a revision id but cant."""
1727
class NonAsciiRevisionId(UnsupportedOperation):
1728
"""Raised when a commit is attempting to set a non-ascii revision id
1733
class BinaryFile(BzrError):
1735
_fmt = "File is binary but should be text."
1738
class IllegalPath(BzrError):
1740
_fmt = "The path %(path)s is not permitted on this platform"
1742
def __init__(self, path):
1743
BzrError.__init__(self)
1747
class TestamentMismatch(BzrError):
1749
_fmt = """Testament did not match expected value.
1750
For revision_id {%(revision_id)s}, expected {%(expected)s}, measured
1753
def __init__(self, revision_id, expected, measured):
1754
self.revision_id = revision_id
1755
self.expected = expected
1756
self.measured = measured
1759
class NotABundle(BzrError):
1761
_fmt = "Not a bzr revision-bundle: %(text)r"
1763
def __init__(self, text):
1764
BzrError.__init__(self)
1768
class BadBundle(BzrError):
1770
_fmt = "Bad bzr revision-bundle: %(text)r"
1772
def __init__(self, text):
1773
BzrError.__init__(self)
1777
class MalformedHeader(BadBundle):
1779
_fmt = "Malformed bzr revision-bundle header: %(text)r"
1782
class MalformedPatches(BadBundle):
1784
_fmt = "Malformed patches in bzr revision-bundle: %(text)r"
1787
class MalformedFooter(BadBundle):
1789
_fmt = "Malformed footer in bzr revision-bundle: %(text)r"
1792
class UnsupportedEOLMarker(BadBundle):
1794
_fmt = "End of line marker was not \\n in bzr revision-bundle"
1797
# XXX: BadBundle's constructor assumes there's explanatory text,
1798
# but for this there is not
1799
BzrError.__init__(self)
1802
class IncompatibleBundleFormat(BzrError):
1804
_fmt = "Bundle format %(bundle_format)s is incompatible with %(other)s"
1806
def __init__(self, bundle_format, other):
1807
BzrError.__init__(self)
1808
self.bundle_format = bundle_format
1812
class BadInventoryFormat(BzrError):
1814
_fmt = "Root class for inventory serialization errors"
1817
class UnexpectedInventoryFormat(BadInventoryFormat):
1819
_fmt = "The inventory was not in the expected format:\n %(msg)s"
1821
def __init__(self, msg):
1822
BadInventoryFormat.__init__(self, msg=msg)
1825
class RootNotRich(BzrError):
1827
_fmt = """This operation requires rich root data storage"""
1830
class NoSmartMedium(BzrError):
1832
_fmt = "The transport '%(transport)s' cannot tunnel the smart protocol."
1834
internal_error = True
1836
def __init__(self, transport):
1837
self.transport = transport
1840
class NoSmartServer(NotBranchError):
1842
_fmt = "No smart server available at %(url)s"
1844
def __init__(self, url):
1848
class UnknownSSH(BzrError):
1850
_fmt = "Unrecognised value for BZR_SSH environment variable: %(vendor)s"
1852
def __init__(self, vendor):
1853
BzrError.__init__(self)
1854
self.vendor = vendor
1857
class SSHVendorNotFound(BzrError):
1859
_fmt = ("Don't know how to handle SSH connections."
1860
" Please set BZR_SSH environment variable.")
1863
class GhostRevisionUnusableHere(BzrError):
1865
_fmt = "Ghost revision {%(revision_id)s} cannot be used here."
1867
def __init__(self, revision_id):
1868
BzrError.__init__(self)
1869
self.revision_id = revision_id
1872
class IllegalUseOfScopeReplacer(BzrError):
1874
_fmt = ("ScopeReplacer object %(name)r was used incorrectly:"
1875
" %(msg)s%(extra)s")
1877
internal_error = True
1879
def __init__(self, name, msg, extra=None):
1880
BzrError.__init__(self)
1884
self.extra = ': ' + str(extra)
1889
class InvalidImportLine(BzrError):
1891
_fmt = "Not a valid import statement: %(msg)\n%(text)s"
1893
internal_error = True
1895
def __init__(self, text, msg):
1896
BzrError.__init__(self)
1901
class ImportNameCollision(BzrError):
1903
_fmt = ("Tried to import an object to the same name as"
1904
" an existing object. %(name)s")
1906
internal_error = True
1908
def __init__(self, name):
1909
BzrError.__init__(self)
1913
class NotAMergeDirective(BzrError):
1914
"""File starting with %(firstline)r is not a merge directive"""
1915
def __init__(self, firstline):
1916
BzrError.__init__(self, firstline=firstline)
1919
class NoMergeSource(BzrError):
1920
"""Raise if no merge source was specified for a merge directive"""
1922
_fmt = "A merge directive must provide either a bundle or a public"\
1926
class PatchMissing(BzrError):
1927
"""Raise a patch type was specified but no patch supplied"""
1929
_fmt = "patch_type was %(patch_type)s, but no patch was supplied."
1931
def __init__(self, patch_type):
1932
BzrError.__init__(self)
1933
self.patch_type = patch_type
1936
class UnsupportedInventoryKind(BzrError):
1938
_fmt = """Unsupported entry kind %(kind)s"""
1940
def __init__(self, kind):
1944
class BadSubsumeSource(BzrError):
1946
_fmt = """Can't subsume %(other_tree)s into %(tree)s. %(reason)s"""
1948
def __init__(self, tree, other_tree, reason):
1950
self.other_tree = other_tree
1951
self.reason = reason
1954
class SubsumeTargetNeedsUpgrade(BzrError):
1956
_fmt = """Subsume target %(other_tree)s needs to be upgraded."""
1958
def __init__(self, other_tree):
1959
self.other_tree = other_tree
1962
class BadReferenceTarget(BzrError):
1964
_fmt = "Can't add reference to %(other_tree)s into %(tree)s. %(reason)s"
1966
internal_error = True
1968
def __init__(self, tree, other_tree, reason):
1970
self.other_tree = other_tree
1971
self.reason = reason
1974
class NoSuchTag(BzrError):
1976
_fmt = "No such tag: %(tag_name)s"
1978
def __init__(self, tag_name):
1979
self.tag_name = tag_name
1982
class TagsNotSupported(BzrError):
1984
_fmt = ("Tags not supported by %(branch)s;"
1985
" you may be able to use bzr upgrade.")
1987
def __init__(self, branch):
1988
self.branch = branch
1991
class TagAlreadyExists(BzrError):
1993
_fmt = "Tag %(tag_name)s already exists."
1995
def __init__(self, tag_name):
1996
self.tag_name = tag_name
added
removed
bzrlib/errors.py
