1
# Copyright (C) 2005, 2006 Canonical
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.
19
There are 3 different classes of error:
21
* KeyboardInterrupt, and OSError with EPIPE - the program terminates
22
with an appropriate short message
24
* User errors, indicating a problem caused by the user such as a bad URL.
25
These are printed in a short form.
27
* Internal unexpected errors, including most Python builtin errors
28
and some raised from inside bzr. These are printed with a full
29
traceback and an invitation to report the bug.
31
Exceptions are caught at a high level to report errors to the user, and
32
might also be caught inside the program. Therefore it needs to be
33
possible to convert them to a meaningful string, and also for them to be
34
interrogated by the program.
36
Exceptions are defined such that the arguments given to the constructor
37
are stored in the object as properties of the same name. When the
38
object is printed as a string, the doc string of the class is used as
39
a format string with the property dictionary available to it.
41
This means that exceptions can used like this:
45
... raise NotBranchError(path='/foo/bar')
47
... print '%s.%s' % (sys.exc_type.__module__, sys.exc_type.__name__)
48
... print sys.exc_value
49
... path = getattr(sys.exc_value, 'path', None)
50
... if path is not None:
52
bzrlib.errors.NotBranchError
53
Not a branch: /foo/bar
58
* create a new exception class for any class of error that can be
59
usefully distinguished. If no callers are likely to want to catch
60
one but not another, don't worry about them.
62
* the __str__ method should generate something useful; BzrError provides
63
a good default implementation
65
Exception strings should start with a capital letter and should not have a
69
from warnings import warn
71
from bzrlib.patches import (PatchSyntax,
78
# based on Scott James Remnant's hct error classes
80
# TODO: is there any value in providing the .args field used by standard
81
# python exceptions? A list of values with no names seems less useful
84
# TODO: Perhaps convert the exception to a string at the moment it's
85
# constructed to make sure it will succeed. But that says nothing about
86
# exceptions that are never raised.
88
# TODO: Convert all the other error classes here to BzrNewError, and eliminate
91
# TODO: The pattern (from hct) of using classes docstrings as message
92
# templates is cute but maybe not such a great idea - perhaps should have a
93
# separate static message_template.
96
class BzrError(StandardError):
101
# XXX: Should we show the exception class in
102
# exceptions that don't provide their own message?
103
# maybe it should be done at a higher level
104
## n = self.__class__.__name__ + ': '
106
if len(self.args) == 1:
107
return str(self.args[0])
108
elif len(self.args) == 2:
109
# further explanation or suggestions
111
return n + '\n '.join([self.args[0]] + self.args[1])
113
return n + "%r" % self
115
return n + `self.args`
118
class BzrNewError(BzrError):
120
# base classes should override the docstring with their human-
121
# readable explanation
123
def __init__(self, *args, **kwds):
124
# XXX: Use the underlying BzrError to always generate the args attribute
125
# if it doesn't exist. We can't use super here, because exceptions are
126
# old-style classes in python2.4 (but new in 2.5). --bmc, 20060426
127
BzrError.__init__(self, *args)
128
for key, value in kwds.items():
129
setattr(self, key, value)
133
# __str__() should always return a 'str' object
134
# never a 'unicode' object.
135
s = self.__doc__ % self.__dict__
136
if isinstance(s, unicode):
137
return s.encode('utf8')
139
except (TypeError, NameError, ValueError, KeyError), e:
140
return 'Unprintable exception %s(%r): %s' \
141
% (self.__class__.__name__,
142
self.__dict__, str(e))
145
class AlreadyBuilding(BzrNewError):
146
"""The tree builder is already building a tree."""
149
class BzrCheckError(BzrNewError):
150
"""Internal check failed: %(message)s"""
152
is_user_error = False
154
def __init__(self, message):
155
BzrNewError.__init__(self)
156
self.message = message
159
class InvalidEntryName(BzrNewError):
160
"""Invalid entry name: %(name)s"""
162
is_user_error = False
164
def __init__(self, name):
165
BzrNewError.__init__(self)
169
class InvalidRevisionNumber(BzrNewError):
170
"""Invalid revision number %(revno)d"""
171
def __init__(self, revno):
172
BzrNewError.__init__(self)
176
class InvalidRevisionId(BzrNewError):
177
"""Invalid revision-id {%(revision_id)s} in %(branch)s"""
179
def __init__(self, revision_id, branch):
180
# branch can be any string or object with __str__ defined
181
BzrNewError.__init__(self)
182
self.revision_id = revision_id
186
class NoSuchId(BzrNewError):
187
"""The file id %(file_id)s is not present in the tree %(tree)s."""
189
def __init__(self, tree, file_id):
190
BzrNewError.__init__(self)
191
self.file_id = file_id
195
class NoWorkingTree(BzrNewError):
196
"""No WorkingTree exists for %(base)s."""
198
def __init__(self, base):
199
BzrNewError.__init__(self)
203
class NotBuilding(BzrNewError):
204
"""Not currently building a tree."""
207
class NotLocalUrl(BzrNewError):
208
"""%(url)s is not a local path."""
210
def __init__(self, url):
211
BzrNewError.__init__(self)
215
class BzrCommandError(BzrNewError):
216
"""Error from user command"""
220
# Error from malformed user command; please avoid raising this as a
221
# generic exception not caused by user input.
223
# I think it's a waste of effort to differentiate between errors that
224
# are not intended to be caught anyway. UI code need not subclass
225
# BzrCommandError, and non-UI code should not throw a subclass of
226
# BzrCommandError. ADHB 20051211
227
def __init__(self, msg):
228
# Object.__str__() must return a real string
229
# returning a Unicode string is a python error.
230
if isinstance(msg, unicode):
231
self.msg = msg.encode('utf8')
239
class BzrOptionError(BzrCommandError):
240
"""Error in command line options"""
243
class StrictCommitFailed(BzrNewError):
244
"""Commit refused because there are unknown files in the tree"""
247
# XXX: Should be unified with TransportError; they seem to represent the
249
class PathError(BzrNewError):
250
"""Generic path error: %(path)r%(extra)s)"""
252
def __init__(self, path, extra=None):
253
BzrNewError.__init__(self)
256
self.extra = ': ' + str(extra)
261
class NoSuchFile(PathError):
262
"""No such file: %(path)r%(extra)s"""
265
class FileExists(PathError):
266
"""File exists: %(path)r%(extra)s"""
269
class DirectoryNotEmpty(PathError):
270
"""Directory not empty: %(path)r%(extra)s"""
273
class ResourceBusy(PathError):
274
"""Device or resource busy: %(path)r%(extra)s"""
277
class PermissionDenied(PathError):
278
"""Permission denied: %(path)r%(extra)s"""
281
class InvalidURL(PathError):
282
"""Invalid url supplied to transport: %(path)r%(extra)s"""
285
class InvalidURLJoin(PathError):
286
"""Invalid URL join request: %(args)s%(extra)s"""
288
def __init__(self, msg, base, args):
289
PathError.__init__(self, base, msg)
290
self.args = [base] + list(args)
293
class UnsupportedProtocol(PathError):
294
"""Unsupported protocol for url "%(path)s"%(extra)s"""
296
def __init__(self, url, extra):
297
PathError.__init__(self, url, extra=extra)
300
class ShortReadvError(PathError):
301
"""readv() read %(actual)s bytes rather than %(length)s bytes at %(offset)s for %(path)s%(extra)s"""
303
is_user_error = False
305
def __init__(self, path, offset, length, actual, extra=None):
306
PathError.__init__(self, path, extra=extra)
312
class PathNotChild(BzrNewError):
313
"""Path %(path)r is not a child of path %(base)r%(extra)s"""
315
is_user_error = False
317
def __init__(self, path, base, extra=None):
318
BzrNewError.__init__(self)
322
self.extra = ': ' + str(extra)
327
class InvalidNormalization(PathError):
328
"""Path %(path)r is not unicode normalized"""
331
# TODO: This is given a URL; we try to unescape it but doing that from inside
332
# the exception object is a bit undesirable.
333
# TODO: Probably this behavior of should be a common superclass
334
class NotBranchError(PathError):
335
"""Not a branch: %(path)s"""
337
def __init__(self, path):
338
import bzrlib.urlutils as urlutils
339
self.path = urlutils.unescape_for_display(path, 'ascii')
342
class AlreadyBranchError(PathError):
343
"""Already a branch: %(path)s."""
346
class BranchExistsWithoutWorkingTree(PathError):
347
"""Directory contains a branch, but no working tree \
348
(use bzr checkout if you wish to build a working tree): %(path)s"""
351
class AtomicFileAlreadyClosed(PathError):
352
"""'%(function)s' called on an AtomicFile after it was closed: %(path)s"""
354
def __init__(self, path, function):
355
PathError.__init__(self, path=path, extra=None)
356
self.function = function
359
class InaccessibleParent(PathError):
360
"""Parent not accessible given base %(base)s and relative path %(path)s"""
362
def __init__(self, path, base):
363
PathError.__init__(self, path)
367
class NoRepositoryPresent(BzrNewError):
368
"""No repository present: %(path)r"""
369
def __init__(self, bzrdir):
370
BzrNewError.__init__(self)
371
self.path = bzrdir.transport.clone('..').base
374
class FileInWrongBranch(BzrNewError):
375
"""File %(path)s in not in branch %(branch_base)s."""
377
def __init__(self, branch, path):
378
BzrNewError.__init__(self)
380
self.branch_base = branch.base
384
class UnsupportedFormatError(BzrNewError):
385
"""Unsupported branch format: %(format)s"""
388
class UnknownFormatError(BzrNewError):
389
"""Unknown branch format: %(format)r"""
392
class IncompatibleFormat(BzrNewError):
393
"""Format %(format)s is not compatible with .bzr version %(bzrdir)s."""
395
def __init__(self, format, bzrdir_format):
396
BzrNewError.__init__(self)
398
self.bzrdir = bzrdir_format
401
class IncompatibleRevision(BzrNewError):
402
"""Revision is not compatible with %(repo_format)s"""
404
def __init__(self, repo_format):
405
BzrNewError.__init__(self)
406
self.repo_format = repo_format
409
class NotVersionedError(BzrNewError):
410
"""%(path)s is not versioned"""
411
def __init__(self, path):
412
BzrNewError.__init__(self)
416
class PathsNotVersionedError(BzrNewError):
417
# used when reporting several paths are not versioned
418
"""Path(s) are not versioned: %(paths_as_string)s"""
420
def __init__(self, paths):
421
from bzrlib.osutils import quotefn
422
BzrNewError.__init__(self)
424
self.paths_as_string = ' '.join([quotefn(p) for p in paths])
427
class PathsDoNotExist(BzrNewError):
428
"""Path(s) do not exist: %(paths_as_string)s"""
430
# used when reporting that paths are neither versioned nor in the working
433
def __init__(self, paths):
435
from bzrlib.osutils import quotefn
436
BzrNewError.__init__(self)
438
self.paths_as_string = ' '.join([quotefn(p) for p in paths])
441
class BadFileKindError(BzrNewError):
442
"""Cannot operate on %(filename)s of unsupported kind %(kind)s"""
445
class ForbiddenControlFileError(BzrNewError):
446
"""Cannot operate on %(filename)s because it is a control file"""
449
class LockError(BzrNewError):
450
"""Lock error: %(message)s"""
451
# All exceptions from the lock/unlock functions should be from
452
# this exception class. They will be translated as necessary. The
453
# original exception is available as e.original_error
455
# New code should prefer to raise specific subclasses
456
def __init__(self, message):
457
self.message = message
460
class CommitNotPossible(LockError):
461
"""A commit was attempted but we do not have a write lock open."""
466
class AlreadyCommitted(LockError):
467
"""A rollback was requested, but is not able to be accomplished."""
472
class ReadOnlyError(LockError):
473
"""A write attempt was made in a read only transaction on %(obj)s"""
474
def __init__(self, obj):
478
class OutSideTransaction(BzrNewError):
479
"""A transaction related operation was attempted after the transaction finished."""
482
class ObjectNotLocked(LockError):
483
"""%(obj)r is not locked"""
485
is_user_error = False
487
# this can indicate that any particular object is not locked; see also
488
# LockNotHeld which means that a particular *lock* object is not held by
489
# the caller -- perhaps they should be unified.
490
def __init__(self, obj):
494
class ReadOnlyObjectDirtiedError(ReadOnlyError):
495
"""Cannot change object %(obj)r in read only transaction"""
496
def __init__(self, obj):
500
class UnlockableTransport(LockError):
501
"""Cannot lock: transport is read only: %(transport)s"""
502
def __init__(self, transport):
503
self.transport = transport
506
class LockContention(LockError):
507
"""Could not acquire lock %(lock)s"""
508
# TODO: show full url for lock, combining the transport and relative bits?
509
def __init__(self, lock):
513
class LockBroken(LockError):
514
"""Lock was broken while still open: %(lock)s - check storage consistency!"""
515
def __init__(self, lock):
519
class LockBreakMismatch(LockError):
520
"""Lock was released and re-acquired before being broken: %(lock)s: held by %(holder)r, wanted to break %(target)r"""
521
def __init__(self, lock, holder, target):
527
class LockNotHeld(LockError):
528
"""Lock not held: %(lock)s"""
529
def __init__(self, lock):
533
class PointlessCommit(BzrNewError):
534
"""No changes to commit"""
537
class UpgradeReadonly(BzrNewError):
538
"""Upgrade URL cannot work with readonly URL's."""
541
class UpToDateFormat(BzrNewError):
542
"""The branch format %(format)s is already at the most recent format."""
544
def __init__(self, format):
545
BzrNewError.__init__(self)
549
class StrictCommitFailed(Exception):
550
"""Commit refused because there are unknowns in the tree."""
553
class NoSuchRevision(BzrNewError):
554
"""Branch %(branch)s has no revision %(revision)s"""
556
is_user_error = False
558
def __init__(self, branch, revision):
559
BzrNewError.__init__(self, branch=branch, revision=revision)
562
class NoSuchRevisionSpec(BzrNewError):
563
"""No namespace registered for string: %(spec)r"""
565
def __init__(self, spec):
566
BzrNewError.__init__(self, spec=spec)
569
class InvalidRevisionSpec(BzrNewError):
570
"""Requested revision: '%(spec)s' does not exist in branch:
571
%(branch)s%(extra)s"""
573
def __init__(self, spec, branch, extra=None):
574
BzrNewError.__init__(self, branch=branch, spec=spec)
576
self.extra = '\n' + str(extra)
581
class HistoryMissing(BzrError):
582
def __init__(self, branch, object_type, object_id):
584
BzrError.__init__(self,
585
'%s is missing %s {%s}'
586
% (branch, object_type, object_id))
589
class DivergedBranches(BzrNewError):
590
"These branches have diverged. Use the merge command to reconcile them."""
594
def __init__(self, branch1, branch2):
595
self.branch1 = branch1
596
self.branch2 = branch2
599
class UnrelatedBranches(BzrNewError):
600
"Branches have no common ancestor, and no merge base revision was specified."
605
class NoCommonAncestor(BzrNewError):
606
"Revisions have no common ancestor: %(revision_a)s %(revision_b)s"
608
def __init__(self, revision_a, revision_b):
609
self.revision_a = revision_a
610
self.revision_b = revision_b
613
class NoCommonRoot(BzrError):
614
def __init__(self, revision_a, revision_b):
615
msg = "Revisions are not derived from the same root: %s %s." \
616
% (revision_a, revision_b)
617
BzrError.__init__(self, msg)
621
class NotAncestor(BzrError):
622
def __init__(self, rev_id, not_ancestor_id):
623
msg = "Revision %s is not an ancestor of %s" % (not_ancestor_id,
625
BzrError.__init__(self, msg)
627
self.not_ancestor_id = not_ancestor_id
630
class InstallFailed(BzrError):
631
def __init__(self, revisions):
632
msg = "Could not install revisions:\n%s" % " ,".join(revisions)
633
BzrError.__init__(self, msg)
634
self.revisions = revisions
637
class AmbiguousBase(BzrError):
638
def __init__(self, bases):
639
warn("BzrError AmbiguousBase has been deprecated as of bzrlib 0.8.",
641
msg = "The correct base is unclear, because %s are all equally close" %\
643
BzrError.__init__(self, msg)
647
class NoCommits(BzrNewError):
648
"""Branch %(branch)s has no commits."""
650
def __init__(self, branch):
651
BzrNewError.__init__(self, branch=branch)
654
class UnlistableStore(BzrError):
655
def __init__(self, store):
656
BzrError.__init__(self, "Store %s is not listable" % store)
660
class UnlistableBranch(BzrError):
661
def __init__(self, br):
662
BzrError.__init__(self, "Stores for branch %s are not listable" % br)
665
class BoundBranchOutOfDate(BzrNewError):
666
"""Bound branch %(branch)s is out of date with master branch %(master)s."""
667
def __init__(self, branch, master):
668
BzrNewError.__init__(self)
673
class CommitToDoubleBoundBranch(BzrNewError):
674
"""Cannot commit to branch %(branch)s. It is bound to %(master)s, which is bound to %(remote)s."""
675
def __init__(self, branch, master, remote):
676
BzrNewError.__init__(self)
682
class OverwriteBoundBranch(BzrNewError):
683
"""Cannot pull --overwrite to a branch which is bound %(branch)s"""
684
def __init__(self, branch):
685
BzrNewError.__init__(self)
689
class BoundBranchConnectionFailure(BzrNewError):
690
"""Unable to connect to target of bound branch %(branch)s => %(target)s: %(error)s"""
691
def __init__(self, branch, target, error):
692
BzrNewError.__init__(self)
698
class WeaveError(BzrNewError):
699
"""Error in processing weave: %(message)s"""
701
def __init__(self, message=None):
702
BzrNewError.__init__(self)
703
self.message = message
706
class WeaveRevisionAlreadyPresent(WeaveError):
707
"""Revision {%(revision_id)s} already present in %(weave)s"""
708
def __init__(self, revision_id, weave):
710
WeaveError.__init__(self)
711
self.revision_id = revision_id
715
class WeaveRevisionNotPresent(WeaveError):
716
"""Revision {%(revision_id)s} not present in %(weave)s"""
718
def __init__(self, revision_id, weave):
719
WeaveError.__init__(self)
720
self.revision_id = revision_id
724
class WeaveFormatError(WeaveError):
725
"""Weave invariant violated: %(what)s"""
727
def __init__(self, what):
728
WeaveError.__init__(self)
732
class WeaveParentMismatch(WeaveError):
733
"""Parents are mismatched between two revisions."""
736
class WeaveInvalidChecksum(WeaveError):
737
"""Text did not match it's checksum: %(message)s"""
740
class WeaveTextDiffers(WeaveError):
741
"""Weaves differ on text content. Revision: {%(revision_id)s}, %(weave_a)s, %(weave_b)s"""
743
def __init__(self, revision_id, weave_a, weave_b):
744
WeaveError.__init__(self)
745
self.revision_id = revision_id
746
self.weave_a = weave_a
747
self.weave_b = weave_b
750
class WeaveTextDiffers(WeaveError):
751
"""Weaves differ on text content. Revision: {%(revision_id)s}, %(weave_a)s, %(weave_b)s"""
753
def __init__(self, revision_id, weave_a, weave_b):
754
WeaveError.__init__(self)
755
self.revision_id = revision_id
756
self.weave_a = weave_a
757
self.weave_b = weave_b
760
class VersionedFileError(BzrNewError):
761
"""Versioned file error."""
764
class RevisionNotPresent(VersionedFileError):
765
"""Revision {%(revision_id)s} not present in %(file_id)s."""
767
def __init__(self, revision_id, file_id):
768
VersionedFileError.__init__(self)
769
self.revision_id = revision_id
770
self.file_id = file_id
773
class RevisionAlreadyPresent(VersionedFileError):
774
"""Revision {%(revision_id)s} already present in %(file_id)s."""
776
def __init__(self, revision_id, file_id):
777
VersionedFileError.__init__(self)
778
self.revision_id = revision_id
779
self.file_id = file_id
782
class KnitError(BzrNewError):
786
class KnitHeaderError(KnitError):
787
"""Knit header error: %(badline)r unexpected"""
789
def __init__(self, badline):
790
KnitError.__init__(self)
791
self.badline = badline
794
class KnitCorrupt(KnitError):
795
"""Knit %(filename)s corrupt: %(how)s"""
797
def __init__(self, filename, how):
798
KnitError.__init__(self)
799
self.filename = filename
803
class NoSuchExportFormat(BzrNewError):
804
"""Export format %(format)r not supported"""
805
def __init__(self, format):
806
BzrNewError.__init__(self)
810
class TransportError(BzrNewError):
811
"""Transport error: %(msg)s %(orig_error)s"""
813
def __init__(self, msg=None, orig_error=None):
814
if msg is None and orig_error is not None:
815
msg = str(orig_error)
816
if orig_error is None:
821
self.orig_error = orig_error
822
BzrNewError.__init__(self)
825
class SmartProtocolError(TransportError):
826
"""Generic bzr smart protocol error: %(details)s"""
828
def __init__(self, details):
829
self.details = details
832
# A set of semi-meaningful errors which can be thrown
833
class TransportNotPossible(TransportError):
834
"""Transport operation not possible: %(msg)s %(orig_error)s"""
837
class ConnectionError(TransportError):
838
"""Connection error: %(msg)s %(orig_error)s"""
841
class ConnectionReset(TransportError):
842
"""Connection closed: %(msg)s %(orig_error)s"""
845
class InvalidRange(TransportError):
846
"""Invalid range access in %(path)s at %(offset)s."""
848
def __init__(self, path, offset):
849
TransportError.__init__(self, ("Invalid range access in %s at %d"
855
class InvalidHttpResponse(TransportError):
856
"""Invalid http response for %(path)s: %(msg)s"""
858
def __init__(self, path, msg, orig_error=None):
860
TransportError.__init__(self, msg, orig_error=orig_error)
863
class InvalidHttpRange(InvalidHttpResponse):
864
"""Invalid http range "%(range)s" for %(path)s: %(msg)s"""
866
def __init__(self, path, range, msg):
868
InvalidHttpResponse.__init__(self, path, msg)
871
class InvalidHttpContentType(InvalidHttpResponse):
872
"""Invalid http Content-type "%(ctype)s" for %(path)s: %(msg)s"""
874
def __init__(self, path, ctype, msg):
876
InvalidHttpResponse.__init__(self, path, msg)
879
class ConflictsInTree(BzrError):
881
BzrError.__init__(self, "Working tree has conflicts.")
884
class ParseConfigError(BzrError):
885
def __init__(self, errors, filename):
888
message = "Error(s) parsing config file %s:\n%s" % \
889
(filename, ('\n'.join(e.message for e in errors)))
890
BzrError.__init__(self, message)
893
class SigningFailed(BzrError):
894
def __init__(self, command_line):
895
BzrError.__init__(self, "Failed to gpg sign data with command '%s'"
899
class WorkingTreeNotRevision(BzrError):
900
def __init__(self, tree):
901
BzrError.__init__(self, "The working tree for %s has changed since"
902
" last commit, but weave merge requires that it be"
903
" unchanged." % tree.basedir)
906
class CantReprocessAndShowBase(BzrNewError):
907
"""Can't reprocess and show base.
908
Reprocessing obscures relationship of conflicting lines to base."""
911
class GraphCycleError(BzrNewError):
912
"""Cycle in graph %(graph)r"""
913
def __init__(self, graph):
914
BzrNewError.__init__(self)
918
class NotConflicted(BzrNewError):
919
"""File %(filename)s is not conflicted."""
921
def __init__(self, filename):
922
BzrNewError.__init__(self)
923
self.filename = filename
926
class MustUseDecorated(Exception):
927
"""A decorating function has requested its original command be used.
929
This should never escape bzr, so does not need to be printable.
933
class NoBundleFound(BzrNewError):
934
"""No bundle was found in %(filename)s"""
935
def __init__(self, filename):
936
BzrNewError.__init__(self)
937
self.filename = filename
940
class BundleNotSupported(BzrNewError):
941
"""Unable to handle bundle version %(version)s: %(msg)s"""
942
def __init__(self, version, msg):
943
BzrNewError.__init__(self)
944
self.version = version
948
class MissingText(BzrNewError):
949
"""Branch %(base)s is missing revision %(text_revision)s of %(file_id)s"""
951
def __init__(self, branch, text_revision, file_id):
952
BzrNewError.__init__(self)
954
self.base = branch.base
955
self.text_revision = text_revision
956
self.file_id = file_id
959
class DuplicateKey(BzrNewError):
960
"""Key %(key)s is already present in map"""
963
class MalformedTransform(BzrNewError):
964
"""Tree transform is malformed %(conflicts)r"""
967
class NoFinalPath(BzrNewError):
968
"""No final name for trans_id %(trans_id)r"""
970
def __init__(self, trans_id, transform):
971
self.trans_id = trans_id
972
self.file_id = transform.final_file_id(trans_id)
973
self.root_trans_id = transform.root
976
return (BzrNewError.str(self) +
977
"\nfile-id: %(file_id)r"
978
"\nroot trans-id: %(root_trans_id)r" % self.__dict__)
981
class BzrBadParameter(BzrNewError):
982
"""A bad parameter : %(param)s is not usable.
984
This exception should never be thrown, but it is a base class for all
985
parameter-to-function errors.
987
def __init__(self, param):
988
BzrNewError.__init__(self)
992
class BzrBadParameterNotUnicode(BzrBadParameter):
993
"""Parameter %(param)s is neither unicode nor utf8."""
996
class ReusingTransform(BzrNewError):
997
"""Attempt to reuse a transform that has already been applied."""
1000
class CantMoveRoot(BzrNewError):
1001
"""Moving the root directory is not supported at this time"""
1004
class BzrBadParameterNotString(BzrBadParameter):
1005
"""Parameter %(param)s is not a string or unicode string."""
1008
class BzrBadParameterMissing(BzrBadParameter):
1009
"""Parameter $(param)s is required but not present."""
1012
class BzrBadParameterUnicode(BzrBadParameter):
1013
"""Parameter %(param)s is unicode but only byte-strings are permitted."""
1016
class BzrBadParameterContainsNewline(BzrBadParameter):
1017
"""Parameter %(param)s contains a newline."""
1020
class DependencyNotPresent(BzrNewError):
1021
"""Unable to import library "%(library)s": %(error)s"""
1023
def __init__(self, library, error):
1024
BzrNewError.__init__(self, library=library, error=error)
1027
class ParamikoNotPresent(DependencyNotPresent):
1028
"""Unable to import paramiko (required for sftp support): %(error)s"""
1030
def __init__(self, error):
1031
DependencyNotPresent.__init__(self, 'paramiko', error)
1034
class PointlessMerge(BzrNewError):
1035
"""Nothing to merge."""
1038
class UninitializableFormat(BzrNewError):
1039
"""Format %(format)s cannot be initialised by this version of bzr."""
1041
def __init__(self, format):
1042
BzrNewError.__init__(self)
1043
self.format = format
1046
class BadConversionTarget(BzrNewError):
1047
"""Cannot convert to format %(format)s. %(problem)s"""
1049
def __init__(self, problem, format):
1050
BzrNewError.__init__(self)
1051
self.problem = problem
1052
self.format = format
1055
class NoDiff(BzrNewError):
1056
"""Diff is not installed on this machine: %(msg)s"""
1058
def __init__(self, msg):
1059
BzrNewError.__init__(self, msg=msg)
1062
class NoDiff3(BzrNewError):
1063
"""Diff3 is not installed on this machine."""
1066
class ExistingLimbo(BzrNewError):
1067
"""This tree contains left-over files from a failed operation.
1068
Please examine %(limbo_dir)s to see if it contains any files you wish to
1069
keep, and delete it when you are done.
1071
def __init__(self, limbo_dir):
1072
BzrNewError.__init__(self)
1073
self.limbo_dir = limbo_dir
1076
class ImmortalLimbo(BzrNewError):
1077
"""Unable to delete transform temporary directory $(limbo_dir)s.
1078
Please examine %(limbo_dir)s to see if it contains any files you wish to
1079
keep, and delete it when you are done.
1081
def __init__(self, limbo_dir):
1082
BzrNewError.__init__(self)
1083
self.limbo_dir = limbo_dir
1086
class OutOfDateTree(BzrNewError):
1087
"""Working tree is out of date, please run 'bzr update'."""
1089
def __init__(self, tree):
1090
BzrNewError.__init__(self)
1094
class MergeModifiedFormatError(BzrNewError):
1095
"""Error in merge modified format"""
1098
class ConflictFormatError(BzrNewError):
1099
"""Format error in conflict listings"""
1102
class CorruptRepository(BzrNewError):
1103
"""An error has been detected in the repository %(repo_path)s.
1104
Please run bzr reconcile on this repository."""
1106
def __init__(self, repo):
1107
BzrNewError.__init__(self)
1108
self.repo_path = repo.bzrdir.root_transport.base
1111
class UpgradeRequired(BzrNewError):
1112
"""To use this feature you must upgrade your branch at %(path)s."""
1114
def __init__(self, path):
1115
BzrNewError.__init__(self)
1119
class LocalRequiresBoundBranch(BzrNewError):
1120
"""Cannot perform local-only commits on unbound branches."""
1123
class MissingProgressBarFinish(BzrNewError):
1124
"""A nested progress bar was not 'finished' correctly."""
1127
class InvalidProgressBarType(BzrNewError):
1128
"""Environment variable BZR_PROGRESS_BAR='%(bar_type)s is not a supported type
1129
Select one of: %(valid_types)s"""
1131
def __init__(self, bar_type, valid_types):
1132
BzrNewError.__init__(self, bar_type=bar_type, valid_types=valid_types)
1135
class UnsupportedOperation(BzrNewError):
1136
"""The method %(mname)s is not supported on objects of type %(tname)s."""
1137
def __init__(self, method, method_self):
1138
self.method = method
1139
self.mname = method.__name__
1140
self.tname = type(method_self).__name__
1143
class BinaryFile(BzrNewError):
1144
"""File is binary but should be text."""
1147
class IllegalPath(BzrNewError):
1148
"""The path %(path)s is not permitted on this platform"""
1150
def __init__(self, path):
1151
BzrNewError.__init__(self)
1155
class TestamentMismatch(BzrNewError):
1156
"""Testament did not match expected value.
1157
For revision_id {%(revision_id)s}, expected {%(expected)s}, measured
1160
def __init__(self, revision_id, expected, measured):
1161
self.revision_id = revision_id
1162
self.expected = expected
1163
self.measured = measured
1166
class NotABundle(BzrNewError):
1167
"""Not a bzr revision-bundle: %(text)r"""
1169
def __init__(self, text):
1170
BzrNewError.__init__(self)
1174
class BadBundle(BzrNewError):
1175
"""Bad bzr revision-bundle: %(text)r"""
1177
def __init__(self, text):
1178
BzrNewError.__init__(self)
1182
class MalformedHeader(BadBundle):
1183
"""Malformed bzr revision-bundle header: %(text)r"""
1185
def __init__(self, text):
1186
BzrNewError.__init__(self)
1190
class MalformedPatches(BadBundle):
1191
"""Malformed patches in bzr revision-bundle: %(text)r"""
1193
def __init__(self, text):
1194
BzrNewError.__init__(self)
1198
class MalformedFooter(BadBundle):
1199
"""Malformed footer in bzr revision-bundle: %(text)r"""
1201
def __init__(self, text):
1202
BzrNewError.__init__(self)
1206
class UnsupportedEOLMarker(BadBundle):
1207
"""End of line marker was not \\n in bzr revision-bundle"""
1210
BzrNewError.__init__(self)
1213
class IncompatibleFormat(BzrNewError):
1214
"""Bundle format %(bundle_format)s is incompatible with %(other)s"""
1216
def __init__(self, bundle_format, other):
1217
BzrNewError.__init__(self)
1218
self.bundle_format = bundle_format
1222
class BadInventoryFormat(BzrNewError):
1223
"""Root class for inventory serialization errors"""
1226
class UnexpectedInventoryFormat(BadInventoryFormat):
1227
"""The inventory was not in the expected format:\n %(msg)s"""
1229
def __init__(self, msg):
1230
BadInventoryFormat.__init__(self, msg=msg)
1233
class NoSmartServer(NotBranchError):
1234
"""No smart server available at %(url)s"""
1236
def __init__(self, url):
1240
class UnknownSSH(BzrNewError):
1241
"""Unrecognised value for BZR_SSH environment variable: %(vendor)s"""
1243
def __init__(self, vendor):
1244
BzrNewError.__init__(self)
1245
self.vendor = vendor
1248
class GhostRevisionUnusableHere(BzrNewError):
1249
"""Ghost revision {%(revision_id)s} cannot be used here."""
1251
def __init__(self, revision_id):
1252
BzrNewError.__init__(self)
1253
self.revision_id = revision_id
1256
class IllegalUseOfScopeReplacer(BzrNewError):
1257
"""ScopeReplacer object %(name)r was used incorrectly: %(msg)s%(extra)s"""
1259
is_user_error = False
1261
def __init__(self, name, msg, extra=None):
1262
BzrNewError.__init__(self)
1266
self.extra = ': ' + str(extra)
1271
class InvalidImportLine(BzrNewError):
1272
"""Not a valid import statement: %(msg)\n%(text)s"""
1274
is_user_error = False
1276
def __init__(self, text, msg):
1277
BzrNewError.__init__(self)
1282
class ImportNameCollision(BzrNewError):
1283
"""Tried to import an object to the same name as an existing object. %(name)s"""
1285
is_user_error = False
1287
def __init__(self, name):
1288
BzrNewError.__init__(self)