1
# Copyright (C) 2005, 2006 Canonical
1
# -*- coding: UTF-8 -*-
3
3
# This program is free software; you can redistribute it and/or modify
4
4
# it under the terms of the GNU General Public License as published by
5
5
# the Free Software Foundation; either version 2 of the License, or
6
6
# (at your option) any later version.
8
8
# This program is distributed in the hope that it will be useful,
9
9
# but WITHOUT ANY WARRANTY; without even the implied warranty of
10
10
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11
11
# GNU General Public License for more details.
13
13
# You should have received a copy of the GNU General Public License
14
14
# along with this program; if not, write to the Free Software
15
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 sys.exc_type
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.
18
__copyright__ = "Copyright (C) 2005 Canonical Ltd."
19
__author__ = "Martin Pool <mbp@canonical.com>"
22
######################################################################
96
24
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, **kwds):
124
for key, value in kwds.items():
125
setattr(self, key, value)
129
# __str__() should always return a 'str' object
130
# never a 'unicode' object.
131
s = self.__doc__ % self.__dict__
132
if isinstance(s, unicode):
133
return s.encode('utf8')
135
except (NameError, ValueError, KeyError), e:
136
return 'Unprintable exception %s: %s' \
137
% (self.__class__.__name__, str(e))
140
class BzrCheckError(BzrNewError):
141
"""Internal check failed: %(message)s"""
143
is_user_error = False
145
def __init__(self, message):
146
BzrNewError.__init__(self)
147
self.message = message
150
class InvalidEntryName(BzrNewError):
151
"""Invalid entry name: %(name)s"""
153
is_user_error = False
155
def __init__(self, name):
156
BzrNewError.__init__(self)
160
class InvalidRevisionNumber(BzrNewError):
161
"""Invalid revision number %(revno)d"""
28
class BzrCheckError(BzrError):
32
class InvalidRevisionNumber(BzrError):
162
33
def __init__(self, revno):
163
BzrNewError.__init__(self)
167
class InvalidRevisionId(BzrNewError):
168
"""Invalid revision-id {%(revision_id)s} in %(branch)s"""
170
def __init__(self, revision_id, branch):
171
# branch can be any string or object with __str__ defined
172
BzrNewError.__init__(self)
173
self.revision_id = revision_id
177
class NoSuchId(BzrNewError):
178
"""The file id %(file_id)s is not present in the tree %(tree)s."""
180
def __init__(self, tree, file_id):
181
BzrNewError.__init__(self)
182
self.file_id = file_id
186
class NoWorkingTree(BzrNewError):
187
"""No WorkingTree exists for %(base)s."""
189
def __init__(self, base):
190
BzrNewError.__init__(self)
194
class NotLocalUrl(BzrNewError):
195
"""%(url)s is not a local path."""
197
def __init__(self, url):
198
BzrNewError.__init__(self)
202
class BzrCommandError(BzrNewError):
203
"""Error from user command"""
207
# Error from malformed user command; please avoid raising this as a
208
# generic exception not caused by user input.
210
# I think it's a waste of effort to differentiate between errors that
211
# are not intended to be caught anyway. UI code need not subclass
212
# BzrCommandError, and non-UI code should not throw a subclass of
213
# BzrCommandError. ADHB 20051211
214
def __init__(self, msg):
215
# Object.__str__() must return a real string
216
# returning a Unicode string is a python error.
217
if isinstance(msg, unicode):
218
self.msg = msg.encode('utf8')
222
36
def __str__(self):
226
class BzrOptionError(BzrCommandError):
227
"""Error in command line options"""
230
class StrictCommitFailed(BzrNewError):
231
"""Commit refused because there are unknown files in the tree"""
234
# XXX: Should be unified with TransportError; they seem to represent the
236
class PathError(BzrNewError):
237
"""Generic path error: %(path)r%(extra)s)"""
239
def __init__(self, path, extra=None):
240
BzrNewError.__init__(self)
243
self.extra = ': ' + str(extra)
248
class NoSuchFile(PathError):
249
"""No such file: %(path)r%(extra)s"""
252
class FileExists(PathError):
253
"""File exists: %(path)r%(extra)s"""
256
class DirectoryNotEmpty(PathError):
257
"""Directory not empty: %(path)r%(extra)s"""
260
class ResourceBusy(PathError):
261
"""Device or resource busy: %(path)r%(extra)s"""
264
class PermissionDenied(PathError):
265
"""Permission denied: %(path)r%(extra)s"""
268
class InvalidURL(PathError):
269
"""Invalid url supplied to transport: %(path)r%(extra)s"""
272
class InvalidURLJoin(PathError):
273
"""Invalid URL join request: %(args)s%(extra)s"""
275
def __init__(self, msg, base, args):
276
PathError.__init__(self, base, msg)
278
self.args.extend(args)
281
class UnsupportedProtocol(PathError):
282
"""Unsupported protocol for url "%(path)s"%(extra)s"""
284
def __init__(self, url, extra):
285
PathError.__init__(self, url, extra=extra)
288
class PathNotChild(BzrNewError):
289
"""Path %(path)r is not a child of path %(base)r%(extra)s"""
291
is_user_error = False
293
def __init__(self, path, base, extra=None):
294
BzrNewError.__init__(self)
298
self.extra = ': ' + str(extra)
303
class InvalidNormalization(PathError):
304
"""Path %(path)r is not unicode normalized"""
307
# TODO: This is given a URL; we try to unescape it but doing that from inside
308
# the exception object is a bit undesirable.
309
# TODO: Probably this behavior of should be a common superclass
310
class NotBranchError(PathError):
311
"""Not a branch: %(path)s"""
313
def __init__(self, path):
314
import bzrlib.urlutils as urlutils
315
self.path = urlutils.unescape_for_display(path, 'ascii')
318
class AlreadyBranchError(PathError):
319
"""Already a branch: %(path)s."""
322
class BranchExistsWithoutWorkingTree(PathError):
323
"""Directory contains a branch, but no working tree \
324
(use bzr checkout if you wish to build a working tree): %(path)s"""
327
class AtomicFileAlreadyClosed(PathError):
328
"""'%(function)s' called on an AtomicFile after it was closed: %(path)s"""
330
def __init__(self, path, function):
331
PathError.__init__(self, path=path, extra=None)
332
self.function = function
335
class InaccessibleParent(PathError):
336
"""Parent not accessible given base %(base)s and relative path %(path)s"""
338
def __init__(self, path, base):
339
PathError.__init__(self, path)
343
class NoRepositoryPresent(BzrNewError):
344
"""No repository present: %(path)r"""
345
def __init__(self, bzrdir):
346
BzrNewError.__init__(self)
347
self.path = bzrdir.transport.clone('..').base
350
class FileInWrongBranch(BzrNewError):
351
"""File %(path)s in not in branch %(branch_base)s."""
353
def __init__(self, branch, path):
354
BzrNewError.__init__(self)
356
self.branch_base = branch.base
360
class UnsupportedFormatError(BzrNewError):
361
"""Unsupported branch format: %(format)s"""
364
class UnknownFormatError(BzrNewError):
365
"""Unknown branch format: %(format)r"""
368
class IncompatibleFormat(BzrNewError):
369
"""Format %(format)s is not compatible with .bzr version %(bzrdir)s."""
371
def __init__(self, format, bzrdir_format):
372
BzrNewError.__init__(self)
374
self.bzrdir = bzrdir_format
377
class NotVersionedError(BzrNewError):
378
"""%(path)s is not versioned"""
379
def __init__(self, path):
380
BzrNewError.__init__(self)
384
class PathsNotVersionedError(BzrNewError):
385
# used when reporting several paths are not versioned
386
"""Path(s) are not versioned: %(paths_as_string)s"""
388
def __init__(self, paths):
389
from bzrlib.osutils import quotefn
390
BzrNewError.__init__(self)
392
self.paths_as_string = ' '.join([quotefn(p) for p in paths])
395
class PathsDoNotExist(BzrNewError):
396
"""Path(s) do not exist: %(paths_as_string)s"""
398
# used when reporting that paths are neither versioned nor in the working
401
def __init__(self, paths):
403
from bzrlib.osutils import quotefn
404
BzrNewError.__init__(self)
406
self.paths_as_string = ' '.join([quotefn(p) for p in paths])
409
class BadFileKindError(BzrNewError):
410
"""Cannot operate on %(filename)s of unsupported kind %(kind)s"""
413
class ForbiddenControlFileError(BzrNewError):
414
"""Cannot operate on %(filename)s because it is a control file"""
417
class LockError(BzrNewError):
418
"""Lock error: %(message)s"""
419
# All exceptions from the lock/unlock functions should be from
420
# this exception class. They will be translated as necessary. The
421
# original exception is available as e.original_error
423
# New code should prefer to raise specific subclasses
424
def __init__(self, message):
425
self.message = message
428
class CommitNotPossible(LockError):
429
"""A commit was attempted but we do not have a write lock open."""
434
class AlreadyCommitted(LockError):
435
"""A rollback was requested, but is not able to be accomplished."""
440
class ReadOnlyError(LockError):
441
"""A write attempt was made in a read only transaction on %(obj)s"""
442
def __init__(self, obj):
446
class OutSideTransaction(BzrNewError):
447
"""A transaction related operation was attempted after the transaction finished."""
450
class ObjectNotLocked(LockError):
451
"""%(obj)r is not locked"""
453
is_user_error = False
455
# this can indicate that any particular object is not locked; see also
456
# LockNotHeld which means that a particular *lock* object is not held by
457
# the caller -- perhaps they should be unified.
458
def __init__(self, obj):
462
class ReadOnlyObjectDirtiedError(ReadOnlyError):
463
"""Cannot change object %(obj)r in read only transaction"""
464
def __init__(self, obj):
468
class UnlockableTransport(LockError):
469
"""Cannot lock: transport is read only: %(transport)s"""
470
def __init__(self, transport):
471
self.transport = transport
474
class LockContention(LockError):
475
"""Could not acquire lock %(lock)s"""
476
# TODO: show full url for lock, combining the transport and relative bits?
477
def __init__(self, lock):
481
class LockBroken(LockError):
482
"""Lock was broken while still open: %(lock)s - check storage consistency!"""
483
def __init__(self, lock):
487
class LockBreakMismatch(LockError):
488
"""Lock was released and re-acquired before being broken: %(lock)s: held by %(holder)r, wanted to break %(target)r"""
489
def __init__(self, lock, holder, target):
495
class LockNotHeld(LockError):
496
"""Lock not held: %(lock)s"""
497
def __init__(self, lock):
501
class PointlessCommit(BzrNewError):
502
"""No changes to commit"""
505
class UpgradeReadonly(BzrNewError):
506
"""Upgrade URL cannot work with readonly URL's."""
509
class UpToDateFormat(BzrNewError):
510
"""The branch format %(format)s is already at the most recent format."""
512
def __init__(self, format):
513
BzrNewError.__init__(self)
517
class StrictCommitFailed(Exception):
518
"""Commit refused because there are unknowns in the tree."""
521
class NoSuchRevision(BzrNewError):
522
"""Branch %(branch)s has no revision %(revision)s"""
524
is_user_error = False
37
return 'invalid revision number: %r' % self.args[0]
40
class InvalidRevisionId(BzrError):
44
class BzrCommandError(BzrError):
45
# Error from malformed user command
49
class NotBranchError(BzrError):
50
"""Specified path is not in a branch"""
54
class NotVersionedError(BzrError):
55
"""Specified object is not versioned."""
58
class BadFileKindError(BzrError):
59
"""Specified file is of a kind that cannot be added.
61
(For example a symlink or device file.)"""
65
class ForbiddenFileError(BzrError):
66
"""Cannot operate on a file because it is a control file."""
70
class LockError(Exception):
71
"""All exceptions from the lock/unlock functions should be from
72
this exception class. They will be translated as necessary. The
73
original exception is available as e.original_error
75
def __init__(self, e=None):
76
self.original_error = e
78
Exception.__init__(self, e)
80
Exception.__init__(self)
83
class PointlessCommit(Exception):
84
"""Commit failed because nothing was changed."""
87
class NoSuchRevision(BzrError):
526
88
def __init__(self, branch, revision):
527
BzrNewError.__init__(self, branch=branch, revision=revision)
530
class NoSuchRevisionSpec(BzrNewError):
531
"""No namespace registered for string: %(spec)r"""
533
def __init__(self, spec):
534
BzrNewError.__init__(self, spec=spec)
537
class InvalidRevisionSpec(BzrNewError):
538
"""Requested revision: '%(spec)s' does not exist in branch:
539
%(branch)s%(extra)s"""
541
def __init__(self, spec, branch, extra=None):
542
BzrNewError.__init__(self, branch=branch, spec=spec)
544
self.extra = '\n' + str(extra)
549
class HistoryMissing(BzrError):
550
def __init__(self, branch, object_type, object_id):
551
89
self.branch = branch
552
BzrError.__init__(self,
553
'%s is missing %s {%s}'
554
% (branch, object_type, object_id))
557
class DivergedBranches(BzrNewError):
558
"These branches have diverged. Use the merge command to reconcile them."""
90
self.revision = revision
91
msg = "Branch %s has no revision %s" % (branch, revision)
92
BzrError.__init__(self, msg)
95
class DivergedBranches(BzrError):
562
96
def __init__(self, branch1, branch2):
97
BzrError.__init__(self, "These branches have diverged.")
563
98
self.branch1 = branch1
564
99
self.branch2 = branch2
567
class UnrelatedBranches(BzrNewError):
568
"Branches have no common ancestor, and no merge base revision was specified."
573
class NoCommonAncestor(BzrNewError):
574
"Revisions have no common ancestor: %(revision_a)s %(revision_b)s"
101
class UnrelatedBranches(BzrCommandError):
103
msg = "Branches have no common ancestor, and no base revision"\
105
BzrCommandError.__init__(self, msg)
107
class NoCommonAncestor(BzrError):
576
108
def __init__(self, revision_a, revision_b):
577
self.revision_a = revision_a
578
self.revision_b = revision_b
109
msg = "Revisions have no common ancestor: %s %s." \
110
% (revision_a, revision_b)
111
BzrError.__init__(self, msg)
581
113
class NoCommonRoot(BzrError):
582
114
def __init__(self, revision_a, revision_b):
605
135
class AmbiguousBase(BzrError):
606
136
def __init__(self, bases):
607
warn("BzrError AmbiguousBase has been deprecated as of bzrlib 0.8.",
609
msg = "The correct base is unclear, because %s are all equally close" %\
137
msg = "The correct base is unclear, becase %s are all equally close" %\
611
139
BzrError.__init__(self, msg)
612
140
self.bases = bases
615
class NoCommits(BzrNewError):
616
"""Branch %(branch)s has no commits."""
618
def __init__(self, branch):
619
BzrNewError.__init__(self, branch=branch)
622
class UnlistableStore(BzrError):
623
def __init__(self, store):
624
BzrError.__init__(self, "Store %s is not listable" % store)
628
class UnlistableBranch(BzrError):
629
def __init__(self, br):
630
BzrError.__init__(self, "Stores for branch %s are not listable" % br)
633
class BoundBranchOutOfDate(BzrNewError):
634
"""Bound branch %(branch)s is out of date with master branch %(master)s."""
635
def __init__(self, branch, master):
636
BzrNewError.__init__(self)
641
class CommitToDoubleBoundBranch(BzrNewError):
642
"""Cannot commit to branch %(branch)s. It is bound to %(master)s, which is bound to %(remote)s."""
643
def __init__(self, branch, master, remote):
644
BzrNewError.__init__(self)
650
class OverwriteBoundBranch(BzrNewError):
651
"""Cannot pull --overwrite to a branch which is bound %(branch)s"""
652
def __init__(self, branch):
653
BzrNewError.__init__(self)
657
class BoundBranchConnectionFailure(BzrNewError):
658
"""Unable to connect to target of bound branch %(branch)s => %(target)s: %(error)s"""
659
def __init__(self, branch, target, error):
660
BzrNewError.__init__(self)
666
class WeaveError(BzrNewError):
667
"""Error in processing weave: %(message)s"""
669
def __init__(self, message=None):
670
BzrNewError.__init__(self)
671
self.message = message
674
class WeaveRevisionAlreadyPresent(WeaveError):
675
"""Revision {%(revision_id)s} already present in %(weave)s"""
676
def __init__(self, revision_id, weave):
678
WeaveError.__init__(self)
679
self.revision_id = revision_id
683
class WeaveRevisionNotPresent(WeaveError):
684
"""Revision {%(revision_id)s} not present in %(weave)s"""
686
def __init__(self, revision_id, weave):
687
WeaveError.__init__(self)
688
self.revision_id = revision_id
692
class WeaveFormatError(WeaveError):
693
"""Weave invariant violated: %(what)s"""
695
def __init__(self, what):
696
WeaveError.__init__(self)
700
class WeaveParentMismatch(WeaveError):
701
"""Parents are mismatched between two revisions."""
704
class WeaveInvalidChecksum(WeaveError):
705
"""Text did not match it's checksum: %(message)s"""
708
class WeaveTextDiffers(WeaveError):
709
"""Weaves differ on text content. Revision: {%(revision_id)s}, %(weave_a)s, %(weave_b)s"""
711
def __init__(self, revision_id, weave_a, weave_b):
712
WeaveError.__init__(self)
713
self.revision_id = revision_id
714
self.weave_a = weave_a
715
self.weave_b = weave_b
718
class WeaveTextDiffers(WeaveError):
719
"""Weaves differ on text content. Revision: {%(revision_id)s}, %(weave_a)s, %(weave_b)s"""
721
def __init__(self, revision_id, weave_a, weave_b):
722
WeaveError.__init__(self)
723
self.revision_id = revision_id
724
self.weave_a = weave_a
725
self.weave_b = weave_b
728
class VersionedFileError(BzrNewError):
729
"""Versioned file error."""
732
class RevisionNotPresent(VersionedFileError):
733
"""Revision {%(revision_id)s} not present in %(file_id)s."""
735
def __init__(self, revision_id, file_id):
736
VersionedFileError.__init__(self)
737
self.revision_id = revision_id
738
self.file_id = file_id
741
class RevisionAlreadyPresent(VersionedFileError):
742
"""Revision {%(revision_id)s} already present in %(file_id)s."""
744
def __init__(self, revision_id, file_id):
745
VersionedFileError.__init__(self)
746
self.revision_id = revision_id
747
self.file_id = file_id
750
class KnitError(BzrNewError):
754
class KnitHeaderError(KnitError):
755
"""Knit header error: %(badline)r unexpected"""
757
def __init__(self, badline):
758
KnitError.__init__(self)
759
self.badline = badline
762
class KnitCorrupt(KnitError):
763
"""Knit %(filename)s corrupt: %(how)s"""
765
def __init__(self, filename, how):
766
KnitError.__init__(self)
767
self.filename = filename
771
class NoSuchExportFormat(BzrNewError):
772
"""Export format %(format)r not supported"""
773
def __init__(self, format):
774
BzrNewError.__init__(self)
778
class TransportError(BzrNewError):
779
"""Transport error: %(msg)s %(orig_error)s"""
781
def __init__(self, msg=None, orig_error=None):
782
if msg is None and orig_error is not None:
783
msg = str(orig_error)
784
if orig_error is None:
789
self.orig_error = orig_error
790
BzrNewError.__init__(self)
793
# A set of semi-meaningful errors which can be thrown
794
class TransportNotPossible(TransportError):
795
"""Transport operation not possible: %(msg)s %(orig_error)%"""
798
class ConnectionError(TransportError):
799
"""Connection error: %(msg)s %(orig_error)s"""
802
class ConnectionReset(TransportError):
803
"""Connection closed: %(msg)s %(orig_error)s"""
806
class InvalidRange(TransportError):
807
"""Invalid range access in %(path)s at %(offset)s."""
809
def __init__(self, path, offset):
810
TransportError.__init__(self, ("Invalid range access in %s at %d"
816
class InvalidHttpResponse(TransportError):
817
"""Invalid http response for %(path)s: %(msg)s"""
819
def __init__(self, path, msg, orig_error=None):
821
TransportError.__init__(self, msg, orig_error=orig_error)
824
class InvalidHttpRange(InvalidHttpResponse):
825
"""Invalid http range "%(range)s" for %(path)s: %(msg)s"""
827
def __init__(self, path, range, msg):
829
InvalidHttpResponse.__init__(self, path, msg)
832
class InvalidHttpContentType(InvalidHttpResponse):
833
"""Invalid http Content-type "%(ctype)s" for %(path)s: %(msg)s"""
835
def __init__(self, path, ctype, msg):
837
InvalidHttpResponse.__init__(self, path, msg)
840
class ConflictsInTree(BzrError):
842
BzrError.__init__(self, "Working tree has conflicts.")
845
class ParseConfigError(BzrError):
846
def __init__(self, errors, filename):
849
message = "Error(s) parsing config file %s:\n%s" % \
850
(filename, ('\n'.join(e.message for e in errors)))
851
BzrError.__init__(self, message)
854
class SigningFailed(BzrError):
855
def __init__(self, command_line):
856
BzrError.__init__(self, "Failed to gpg sign data with command '%s'"
860
class WorkingTreeNotRevision(BzrError):
861
def __init__(self, tree):
862
BzrError.__init__(self, "The working tree for %s has changed since"
863
" last commit, but weave merge requires that it be"
864
" unchanged." % tree.basedir)
867
class CantReprocessAndShowBase(BzrNewError):
868
"""Can't reprocess and show base.
869
Reprocessing obscures relationship of conflicting lines to base."""
872
class GraphCycleError(BzrNewError):
873
"""Cycle in graph %(graph)r"""
874
def __init__(self, graph):
875
BzrNewError.__init__(self)
879
class NotConflicted(BzrNewError):
880
"""File %(filename)s is not conflicted."""
882
def __init__(self, filename):
883
BzrNewError.__init__(self)
884
self.filename = filename
887
class MustUseDecorated(Exception):
888
"""A decorating function has requested its original command be used.
890
This should never escape bzr, so does not need to be printable.
894
class NoBundleFound(BzrNewError):
895
"""No bundle was found in %(filename)s"""
896
def __init__(self, filename):
897
BzrNewError.__init__(self)
898
self.filename = filename
901
class BundleNotSupported(BzrNewError):
902
"""Unable to handle bundle version %(version)s: %(msg)s"""
903
def __init__(self, version, msg):
904
BzrNewError.__init__(self)
905
self.version = version
909
class MissingText(BzrNewError):
910
"""Branch %(base)s is missing revision %(text_revision)s of %(file_id)s"""
912
def __init__(self, branch, text_revision, file_id):
913
BzrNewError.__init__(self)
915
self.base = branch.base
916
self.text_revision = text_revision
917
self.file_id = file_id
920
class DuplicateKey(BzrNewError):
921
"""Key %(key)s is already present in map"""
924
class MalformedTransform(BzrNewError):
925
"""Tree transform is malformed %(conflicts)r"""
928
class BzrBadParameter(BzrNewError):
929
"""A bad parameter : %(param)s is not usable.
931
This exception should never be thrown, but it is a base class for all
932
parameter-to-function errors.
934
def __init__(self, param):
935
BzrNewError.__init__(self)
939
class BzrBadParameterNotUnicode(BzrBadParameter):
940
"""Parameter %(param)s is neither unicode nor utf8."""
943
class ReusingTransform(BzrNewError):
944
"""Attempt to reuse a transform that has already been applied."""
947
class CantMoveRoot(BzrNewError):
948
"""Moving the root directory is not supported at this time"""
951
class BzrBadParameterNotString(BzrBadParameter):
952
"""Parameter %(param)s is not a string or unicode string."""
955
class BzrBadParameterMissing(BzrBadParameter):
956
"""Parameter $(param)s is required but not present."""
959
class BzrBadParameterUnicode(BzrBadParameter):
960
"""Parameter %(param)s is unicode but only byte-strings are permitted."""
963
class BzrBadParameterContainsNewline(BzrBadParameter):
964
"""Parameter %(param)s contains a newline."""
967
class DependencyNotPresent(BzrNewError):
968
"""Unable to import library "%(library)s": %(error)s"""
970
def __init__(self, library, error):
971
BzrNewError.__init__(self, library=library, error=error)
974
class ParamikoNotPresent(DependencyNotPresent):
975
"""Unable to import paramiko (required for sftp support): %(error)s"""
977
def __init__(self, error):
978
DependencyNotPresent.__init__(self, 'paramiko', error)
981
class PointlessMerge(BzrNewError):
982
"""Nothing to merge."""
985
class UninitializableFormat(BzrNewError):
986
"""Format %(format)s cannot be initialised by this version of bzr."""
988
def __init__(self, format):
989
BzrNewError.__init__(self)
993
class BadConversionTarget(BzrNewError):
994
"""Cannot convert to format %(format)s. %(problem)s"""
996
def __init__(self, problem, format):
997
BzrNewError.__init__(self)
998
self.problem = problem
1002
class NoDiff(BzrNewError):
1003
"""Diff is not installed on this machine: %(msg)s"""
1005
def __init__(self, msg):
1006
BzrNewError.__init__(self, msg=msg)
1009
class NoDiff3(BzrNewError):
1010
"""Diff3 is not installed on this machine."""
1013
class ExistingLimbo(BzrNewError):
1014
"""This tree contains left-over files from a failed operation.
1015
Please examine %(limbo_dir)s to see if it contains any files you wish to
1016
keep, and delete it when you are done.
1018
def __init__(self, limbo_dir):
1019
BzrNewError.__init__(self)
1020
self.limbo_dir = limbo_dir
1023
class ImmortalLimbo(BzrNewError):
1024
"""Unable to delete transform temporary directory $(limbo_dir)s.
1025
Please examine %(limbo_dir)s to see if it contains any files you wish to
1026
keep, and delete it when you are done.
1028
def __init__(self, limbo_dir):
1029
BzrNewError.__init__(self)
1030
self.limbo_dir = limbo_dir
1033
class OutOfDateTree(BzrNewError):
1034
"""Working tree is out of date, please run 'bzr update'."""
1036
def __init__(self, tree):
1037
BzrNewError.__init__(self)
1041
class MergeModifiedFormatError(BzrNewError):
1042
"""Error in merge modified format"""
1045
class ConflictFormatError(BzrNewError):
1046
"""Format error in conflict listings"""
1049
class CorruptRepository(BzrNewError):
1050
"""An error has been detected in the repository %(repo_path)s.
1051
Please run bzr reconcile on this repository."""
1053
def __init__(self, repo):
1054
BzrNewError.__init__(self)
1055
self.repo_path = repo.bzrdir.root_transport.base
1058
class UpgradeRequired(BzrNewError):
1059
"""To use this feature you must upgrade your branch at %(path)s."""
1061
def __init__(self, path):
1062
BzrNewError.__init__(self)
1066
class LocalRequiresBoundBranch(BzrNewError):
1067
"""Cannot perform local-only commits on unbound branches."""
1070
class MissingProgressBarFinish(BzrNewError):
1071
"""A nested progress bar was not 'finished' correctly."""
1074
class InvalidProgressBarType(BzrNewError):
1075
"""Environment variable BZR_PROGRESS_BAR='%(bar_type)s is not a supported type
1076
Select one of: %(valid_types)s"""
1078
def __init__(self, bar_type, valid_types):
1079
BzrNewError.__init__(self, bar_type=bar_type, valid_types=valid_types)
1082
class UnsupportedOperation(BzrNewError):
1083
"""The method %(mname)s is not supported on objects of type %(tname)s."""
1084
def __init__(self, method, method_self):
1085
self.method = method
1086
self.mname = method.__name__
1087
self.tname = type(method_self).__name__
1090
class BinaryFile(BzrNewError):
1091
"""File is binary but should be text."""
1094
class IllegalPath(BzrNewError):
1095
"""The path %(path)s is not permitted on this platform"""
1097
def __init__(self, path):
1098
BzrNewError.__init__(self)
1102
class TestamentMismatch(BzrNewError):
1103
"""Testament did not match expected value.
1104
For revision_id {%(revision_id)s}, expected {%(expected)s}, measured
1107
def __init__(self, revision_id, expected, measured):
1108
self.revision_id = revision_id
1109
self.expected = expected
1110
self.measured = measured
1113
class NotABundle(BzrNewError):
1114
"""Not a bzr revision-bundle: %(text)r"""
1116
def __init__(self, text):
1117
BzrNewError.__init__(self)
1121
class BadBundle(BzrNewError):
1122
"""Bad bzr revision-bundle: %(text)r"""
1124
def __init__(self, text):
1125
BzrNewError.__init__(self)
1129
class MalformedHeader(BadBundle):
1130
"""Malformed bzr revision-bundle header: %(text)r"""
1132
def __init__(self, text):
1133
BzrNewError.__init__(self)
1137
class MalformedPatches(BadBundle):
1138
"""Malformed patches in bzr revision-bundle: %(text)r"""
1140
def __init__(self, text):
1141
BzrNewError.__init__(self)
1145
class MalformedFooter(BadBundle):
1146
"""Malformed footer in bzr revision-bundle: %(text)r"""
1148
def __init__(self, text):
1149
BzrNewError.__init__(self)
1153
class UnsupportedEOLMarker(BadBundle):
1154
"""End of line marker was not \\n in bzr revision-bundle"""
1157
BzrNewError.__init__(self)
1160
class BadInventoryFormat(BzrNewError):
1161
"""Root class for inventory serialization errors"""
1164
class UnexpectedInventoryFormat(BadInventoryFormat):
1165
"""The inventory was not in the expected format:\n %(msg)s"""
1167
def __init__(self, msg):
1168
BadInventoryFormat.__init__(self, msg=msg)
1171
class UnknownSSH(BzrNewError):
1172
"""Unrecognised value for BZR_SSH environment variable: %(vendor)s"""
1174
def __init__(self, vendor):
1175
BzrNewError.__init__(self)
1176
self.vendor = vendor
1179
class GhostRevisionUnusableHere(BzrNewError):
1180
"""Ghost revision {%(revision_id)s} cannot be used here."""
1182
def __init__(self, revision_id):
1183
BzrNewError.__init__(self)
1184
self.revision_id = revision_id
142
class NoCommits(BzrError):
143
def __init__(self, branch):
144
msg = "Branch %s has no commits." % branch
145
BzrError.__init__(self, msg)