65
39
# constructed to make sure it will succeed. But that says nothing about
66
40
# exceptions that are never raised.
68
# TODO: Convert all the other error classes here to BzrNewError, and eliminate
42
# TODO: selftest assertRaises should probably also check that every error
43
# raised can be formatted as a string successfully, and without giving
72
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)
74
# XXX: Should we show the exception class in
75
# exceptions that don't provide their own message?
76
# maybe it should be done at a higher level
77
## n = self.__class__.__name__ + ': '
79
if len(self.args) == 1:
80
return str(self.args[0])
81
elif len(self.args) == 2:
82
# further explanation or suggestions
84
return n + '\n '.join([self.args[0]] + self.args[1])
86
return n + "%r" % self
88
return n + `self.args`
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),
91
129
class BzrNewError(BzrError):
130
"""Deprecated error base class."""
93
131
# base classes should override the docstring with their human-
94
132
# readable explanation
96
def __init__(self, **kwds):
134
def __init__(self, *args, **kwds):
135
# XXX: Use the underlying BzrError to always generate the args attribute
136
# if it doesn't exist. We can't use super here, because exceptions are
137
# old-style classes in python2.4 (but new in 2.5). --bmc, 20060426
138
symbol_versioning.warn('BzrNewError was deprecated in bzr 0.13; '
139
'please convert %s to use BzrError instead'
140
% self.__class__.__name__,
143
BzrError.__init__(self, *args)
97
144
for key, value in kwds.items():
98
145
setattr(self, key, value)
100
147
def __str__(self):
102
return self.__doc__ % self.__dict__
103
except (NameError, ValueError, KeyError), e:
104
return 'Unprintable exception %s: %s' \
105
% (self.__class__.__name__, str(e))
108
class BzrCheckError(BzrNewError):
109
"""Internal check failed: %(message)s"""
149
# __str__() should always return a 'str' object
150
# never a 'unicode' object.
151
s = self.__doc__ % self.__dict__
152
if isinstance(s, unicode):
153
return s.encode('utf8')
155
except (TypeError, NameError, ValueError, KeyError), e:
156
return 'Unprintable exception %s(%r): %s' \
157
% (self.__class__.__name__,
158
self.__dict__, str(e))
161
class AlreadyBuilding(BzrError):
163
_fmt = "The tree builder is already building a tree."
166
class BzrCheckError(BzrError):
168
_fmt = "Internal check failed: %(message)s"
170
internal_error = True
111
172
def __init__(self, message):
112
BzrNewError.__init__(self)
173
BzrError.__init__(self)
113
174
self.message = message
116
class InvalidEntryName(BzrNewError):
117
"""Invalid entry name: %(name)s"""
177
class InvalidEntryName(BzrError):
179
_fmt = "Invalid entry name: %(name)s"
181
internal_error = True
118
183
def __init__(self, name):
119
BzrNewError.__init__(self)
184
BzrError.__init__(self)
123
class InvalidRevisionNumber(BzrNewError):
124
"""Invalid revision number %(revno)d"""
188
class InvalidRevisionNumber(BzrError):
190
_fmt = "Invalid revision number %(revno)s"
125
192
def __init__(self, revno):
126
BzrNewError.__init__(self)
193
BzrError.__init__(self)
127
194
self.revno = revno
130
class InvalidRevisionId(BzrNewError):
131
"""Invalid revision-id {%(revision_id)s} in %(branch)s"""
197
class InvalidRevisionId(BzrError):
199
_fmt = "Invalid revision-id {%(revision_id)s} in %(branch)s"
132
201
def __init__(self, revision_id, branch):
133
BzrNewError.__init__(self)
202
# branch can be any string or object with __str__ defined
203
BzrError.__init__(self)
134
204
self.revision_id = revision_id
135
205
self.branch = branch
138
class NoWorkingTree(BzrNewError):
139
"""No WorkingTree exists for %s(base)."""
207
class ReservedId(BzrError):
209
_fmt = "Reserved revision-id {%(revision_id)s}"
211
def __init__(self, revision_id):
212
self.revision_id = revision_id
214
class NoSuchId(BzrError):
216
_fmt = "The file id %(file_id)s is not present in the tree %(tree)s."
218
def __init__(self, tree, file_id):
219
BzrError.__init__(self)
220
self.file_id = file_id
224
class InventoryModified(BzrError):
226
_fmt = ("The current inventory for the tree %(tree)r has been modified, "
227
"so a clean inventory cannot be read without data loss.")
229
internal_error = True
231
def __init__(self, tree):
235
class NoWorkingTree(BzrError):
237
_fmt = "No WorkingTree exists for %(base)s."
141
239
def __init__(self, base):
142
BzrNewError.__init__(self)
240
BzrError.__init__(self)
146
class NotLocalUrl(BzrNewError):
147
"""%s(url) is not a local path."""
244
class NotBuilding(BzrError):
246
_fmt = "Not currently building a tree."
249
class NotLocalUrl(BzrError):
251
_fmt = "%(url)s is not a local path."
149
253
def __init__(self, url):
150
BzrNewError.__init__(self)
257
class WorkingTreeAlreadyPopulated(BzrError):
259
_fmt = """Working tree already populated in %(base)s"""
261
internal_error = True
263
def __init__(self, base):
154
266
class BzrCommandError(BzrError):
155
# Error from malformed user command
156
# This is being misused as a generic exception
157
# pleae subclass. RBC 20051030
267
"""Error from user command"""
269
internal_error = False
271
# Error from malformed user command; please avoid raising this as a
272
# generic exception not caused by user input.
159
274
# I think it's a waste of effort to differentiate between errors that
160
275
# are not intended to be caught anyway. UI code need not subclass
161
276
# BzrCommandError, and non-UI code should not throw a subclass of
162
277
# BzrCommandError. ADHB 20051211
278
def __init__(self, msg):
279
# Object.__str__() must return a real string
280
# returning a Unicode string is a python error.
281
if isinstance(msg, unicode):
282
self.msg = msg.encode('utf8')
163
286
def __str__(self):
290
class NotWriteLocked(BzrError):
292
_fmt = """%(not_locked)r is not write locked but needs to be."""
294
def __init__(self, not_locked):
295
self.not_locked = not_locked
167
298
class BzrOptionError(BzrCommandError):
168
"""Some missing or otherwise incorrect option was supplied."""
171
class StrictCommitFailed(Exception):
172
"""Commit refused because there are unknowns in the tree."""
175
class PathError(BzrNewError):
176
"""Generic path error: %(path)r%(extra)s)"""
300
_fmt = "Error in command line options"
303
class BadOptionValue(BzrError):
305
_fmt = """Bad value "%(value)s" for option "%(name)s"."""
307
def __init__(self, name, value):
308
BzrError.__init__(self, name=name, value=value)
311
class StrictCommitFailed(BzrError):
313
_fmt = "Commit refused because there are unknown files in the tree"
316
# XXX: Should be unified with TransportError; they seem to represent the
318
class PathError(BzrError):
320
_fmt = "Generic path error: %(path)r%(extra)s)"
178
322
def __init__(self, path, extra=None):
179
BzrNewError.__init__(self)
323
BzrError.__init__(self)
182
326
self.extra = ': ' + str(extra)
455
class InvalidNormalization(PathError):
457
_fmt = "Path %(path)r is not unicode normalized"
460
# TODO: This is given a URL; we try to unescape it but doing that from inside
461
# the exception object is a bit undesirable.
462
# TODO: Probably this behavior of should be a common superclass
219
463
class NotBranchError(PathError):
220
"""Not a branch: %(path)s"""
465
_fmt = "Not a branch: %(path)s"
467
def __init__(self, path):
468
import bzrlib.urlutils as urlutils
469
self.path = urlutils.unescape_for_display(path, 'ascii')
223
472
class AlreadyBranchError(PathError):
224
"""Already a branch: %(path)s. Use `bzr checkout` to build a working tree."""
227
class NoRepositoryPresent(BzrNewError):
228
"""Not repository present: %(path)r"""
474
_fmt = "Already a branch: %(path)s."
477
class BranchExistsWithoutWorkingTree(PathError):
479
_fmt = "Directory contains a branch, but no working tree \
480
(use bzr checkout if you wish to build a working tree): %(path)s"
483
class AtomicFileAlreadyClosed(PathError):
485
_fmt = "'%(function)s' called on an AtomicFile after it was closed: %(path)s"
487
def __init__(self, path, function):
488
PathError.__init__(self, path=path, extra=None)
489
self.function = function
492
class InaccessibleParent(PathError):
494
_fmt = "Parent not accessible given base %(base)s and relative path %(path)s"
496
def __init__(self, path, base):
497
PathError.__init__(self, path)
501
class NoRepositoryPresent(BzrError):
503
_fmt = "No repository present: %(path)r"
229
504
def __init__(self, bzrdir):
230
BzrNewError.__init__(self)
505
BzrError.__init__(self)
231
506
self.path = bzrdir.transport.clone('..').base
234
class FileInWrongBranch(BzrNewError):
235
"""File %(path)s in not in branch %(branch_base)s."""
509
class FileInWrongBranch(BzrError):
511
_fmt = "File %(path)s in not in branch %(branch_base)s."
237
513
def __init__(self, branch, path):
238
BzrNewError.__init__(self)
514
BzrError.__init__(self)
239
515
self.branch = branch
240
516
self.branch_base = branch.base
244
520
class UnsupportedFormatError(BzrError):
245
"""Specified path is a bzr branch that we recognize but cannot read."""
247
return 'unsupported branch format: %s' % self.args[0]
522
_fmt = "Unsupported branch format: %(format)s"
250
525
class UnknownFormatError(BzrError):
251
"""Specified path is a bzr branch whose format we do not recognize."""
253
return 'unknown branch format: %s' % self.args[0]
256
class IncompatibleFormat(BzrNewError):
257
"""Format %(format)s is not compatible with .bzr version %(bzrdir)s."""
527
_fmt = "Unknown branch format: %(format)r"
530
class IncompatibleFormat(BzrError):
532
_fmt = "Format %(format)s is not compatible with .bzr version %(bzrdir)s."
259
534
def __init__(self, format, bzrdir_format):
260
BzrNewError.__init__(self)
535
BzrError.__init__(self)
261
536
self.format = format
262
537
self.bzrdir = bzrdir_format
265
class NotVersionedError(BzrNewError):
266
"""%(path)s is not versioned"""
267
def __init__(self, path):
268
BzrNewError.__init__(self)
272
class PathsNotVersionedError(BzrNewError):
273
# used when reporting several paths are not versioned
274
"""Path(s) are not versioned: %(paths_as_string)s"""
540
class IncompatibleRevision(BzrError):
542
_fmt = "Revision is not compatible with %(repo_format)s"
544
def __init__(self, repo_format):
545
BzrError.__init__(self)
546
self.repo_format = repo_format
549
class AlreadyVersionedError(BzrError):
550
"""Used when a path is expected not to be versioned, but it is."""
552
_fmt = "%(context_info)s%(path)s is already versioned"
554
def __init__(self, path, context_info=None):
555
"""Construct a new AlreadyVersionedError.
557
:param path: This is the path which is versioned,
558
which should be in a user friendly form.
559
:param context_info: If given, this is information about the context,
560
which could explain why this is expected to not be versioned.
562
BzrError.__init__(self)
564
if context_info is None:
565
self.context_info = ''
567
self.context_info = context_info + ". "
570
class NotVersionedError(BzrError):
571
"""Used when a path is expected to be versioned, but it is not."""
573
_fmt = "%(context_info)s%(path)s is not versioned"
575
def __init__(self, path, context_info=None):
576
"""Construct a new NotVersionedError.
578
:param path: This is the path which is not versioned,
579
which should be in a user friendly form.
580
:param context_info: If given, this is information about the context,
581
which could explain why this is expected to be versioned.
583
BzrError.__init__(self)
585
if context_info is None:
586
self.context_info = ''
588
self.context_info = context_info + ". "
591
class PathsNotVersionedError(BzrError):
592
"""Used when reporting several paths which are not versioned"""
594
_fmt = "Path(s) are not versioned: %(paths_as_string)s"
276
596
def __init__(self, paths):
277
597
from bzrlib.osutils import quotefn
278
BzrNewError.__init__(self)
280
self.paths_as_string = ' '.join([quotefn(p) for p in paths])
598
BzrError.__init__(self)
600
self.paths_as_string = ' '.join([quotefn(p) for p in paths])
603
class PathsDoNotExist(BzrError):
605
_fmt = "Path(s) do not exist: %(paths_as_string)s%(extra)s"
607
# used when reporting that paths are neither versioned nor in the working
610
def __init__(self, paths, extra=None):
612
from bzrlib.osutils import quotefn
613
BzrError.__init__(self)
615
self.paths_as_string = ' '.join([quotefn(p) for p in paths])
617
self.extra = ': ' + str(extra)
283
622
class BadFileKindError(BzrError):
284
"""Specified file is of a kind that cannot be added.
286
(For example a symlink or device file.)"""
289
class ForbiddenFileError(BzrError):
290
"""Cannot operate on a file because it is a control file."""
293
class LockError(BzrNewError):
294
"""Lock error: %(message)s"""
624
_fmt = 'Cannot operate on "%(filename)s" of unsupported kind "%(kind)s"'
626
def __init__(self, filename, kind):
627
BzrError.__init__(self, filename=filename, kind=kind)
630
class ForbiddenControlFileError(BzrError):
632
_fmt = "Cannot operate on %(filename)s because it is a control file"
635
class LockError(BzrError):
637
_fmt = "Lock error: %(message)s"
639
internal_error = True
295
641
# All exceptions from the lock/unlock functions should be from
296
642
# this exception class. They will be translated as necessary. The
297
643
# original exception is available as e.original_error
368
753
class LockNotHeld(LockError):
369
"""Lock not held: %(lock)s"""
755
_fmt = "Lock not held: %(lock)s"
757
internal_error = False
370
759
def __init__(self, lock):
374
class PointlessCommit(BzrNewError):
375
"""No changes to commit"""
378
class UpgradeReadonly(BzrNewError):
379
"""Upgrade URL cannot work with readonly URL's."""
382
class UpToDateFormat(BzrNewError):
383
"""The branch format %(format)s is already at the most recent format."""
763
class PointlessCommit(BzrError):
765
_fmt = "No changes to commit"
768
class UpgradeReadonly(BzrError):
770
_fmt = "Upgrade URL cannot work with readonly URLs."
773
class UpToDateFormat(BzrError):
775
_fmt = "The branch format %(format)s is already at the most recent format."
385
777
def __init__(self, format):
386
BzrNewError.__init__(self)
778
BzrError.__init__(self)
387
779
self.format = format
391
782
class StrictCommitFailed(Exception):
392
"""Commit refused because there are unknowns in the tree."""
784
_fmt = "Commit refused because there are unknowns in the tree."
395
787
class NoSuchRevision(BzrError):
789
_fmt = "Branch %(branch)s has no revision %(revision)s"
791
internal_error = True
396
793
def __init__(self, branch, revision):
398
self.revision = revision
399
msg = "Branch %s has no revision %s" % (branch, revision)
400
BzrError.__init__(self, msg)
794
BzrError.__init__(self, branch=branch, revision=revision)
797
class NotLeftParentDescendant(BzrError):
799
_fmt = "Revision %(old_revision)s is not the left parent of"\
800
" %(new_revision)s, but branch %(branch_location)s expects this"
802
internal_error = True
804
def __init__(self, branch, old_revision, new_revision):
805
BzrError.__init__(self, branch_location=branch.base,
806
old_revision=old_revision,
807
new_revision=new_revision)
810
class NoSuchRevisionSpec(BzrError):
812
_fmt = "No namespace registered for string: %(spec)r"
814
def __init__(self, spec):
815
BzrError.__init__(self, spec=spec)
818
class NoSuchRevisionInTree(NoSuchRevision):
819
"""When using Tree.revision_tree, and the revision is not accessible."""
821
_fmt = "The revision id %(revision_id)s is not present in the tree %(tree)s."
823
def __init__(self, tree, revision_id):
824
BzrError.__init__(self)
826
self.revision_id = revision_id
829
class InvalidRevisionSpec(BzrError):
831
_fmt = "Requested revision: %(spec)r does not exist in branch: %(branch)s%(extra)s"
833
def __init__(self, spec, branch, extra=None):
834
BzrError.__init__(self, branch=branch, spec=spec)
836
self.extra = '\n' + str(extra)
403
841
class HistoryMissing(BzrError):
404
def __init__(self, branch, object_type, object_id):
406
BzrError.__init__(self,
407
'%s is missing %s {%s}'
408
% (branch, object_type, object_id))
843
_fmt = "%(branch)s is missing %(object_type)s {%(object_id)s}"
846
class AppendRevisionsOnlyViolation(BzrError):
848
_fmt = 'Operation denied because it would change the main history, '\
849
'which is not permitted by the append_revisions_only setting on'\
850
' branch "%(location)s".'
852
def __init__(self, location):
853
import bzrlib.urlutils as urlutils
854
location = urlutils.unescape_for_display(location, 'ascii')
855
BzrError.__init__(self, location=location)
411
858
class DivergedBranches(BzrError):
860
_fmt = "These branches have diverged. Use the merge command to reconcile them."""
862
internal_error = False
413
864
def __init__(self, branch1, branch2):
414
BzrError.__init__(self, "These branches have diverged. Try merge.")
415
865
self.branch1 = branch1
416
866
self.branch2 = branch2
419
class UnrelatedBranches(BzrCommandError):
421
msg = "Branches have no common ancestor, and no base revision"\
423
BzrCommandError.__init__(self, msg)
869
class NotLefthandHistory(BzrError):
871
_fmt = "Supplied history does not follow left-hand parents"
873
internal_error = True
875
def __init__(self, history):
876
BzrError.__init__(self, history=history)
879
class UnrelatedBranches(BzrError):
881
_fmt = "Branches have no common ancestor, and no merge base revision was specified."
883
internal_error = False
426
886
class NoCommonAncestor(BzrError):
888
_fmt = "Revisions have no common ancestor: %(revision_a)s %(revision_b)s"
427
890
def __init__(self, revision_a, revision_b):
428
msg = "Revisions have no common ancestor: %s %s." \
429
% (revision_a, revision_b)
430
BzrError.__init__(self, msg)
891
self.revision_a = revision_a
892
self.revision_b = revision_b
433
895
class NoCommonRoot(BzrError):
897
_fmt = "Revisions are not derived from the same root: " \
898
"%(revision_a)s %(revision_b)s."
434
900
def __init__(self, revision_a, revision_b):
435
msg = "Revisions are not derived from the same root: %s %s." \
436
% (revision_a, revision_b)
437
BzrError.__init__(self, msg)
901
BzrError.__init__(self, revision_a=revision_a, revision_b=revision_b)
441
904
class NotAncestor(BzrError):
906
_fmt = "Revision %(rev_id)s is not an ancestor of %(not_ancestor_id)s"
442
908
def __init__(self, rev_id, not_ancestor_id):
443
msg = "Revision %s is not an ancestor of %s" % (not_ancestor_id,
445
BzrError.__init__(self, msg)
447
self.not_ancestor_id = not_ancestor_id
909
BzrError.__init__(self, rev_id=rev_id,
910
not_ancestor_id=not_ancestor_id)
450
913
class InstallFailed(BzrError):
451
915
def __init__(self, revisions):
452
msg = "Could not install revisions:\n%s" % " ,".join(revisions)
916
revision_str = ", ".join(str(r) for r in revisions)
917
msg = "Could not install revisions:\n%s" % revision_str
453
918
BzrError.__init__(self, msg)
454
919
self.revisions = revisions
457
922
class AmbiguousBase(BzrError):
458
924
def __init__(self, bases):
459
925
warn("BzrError AmbiguousBase has been deprecated as of bzrlib 0.8.",
460
926
DeprecationWarning)
461
msg = "The correct base is unclear, becase %s are all equally close" %\
927
msg = "The correct base is unclear, because %s are all equally close" %\
463
929
BzrError.__init__(self, msg)
464
930
self.bases = bases
467
933
class NoCommits(BzrError):
935
_fmt = "Branch %(branch)s has no commits."
468
937
def __init__(self, branch):
469
msg = "Branch %s has no commits." % branch
470
BzrError.__init__(self, msg)
938
BzrError.__init__(self, branch=branch)
473
941
class UnlistableStore(BzrError):
474
943
def __init__(self, store):
475
944
BzrError.__init__(self, "Store %s is not listable" % store)
479
948
class UnlistableBranch(BzrError):
480
950
def __init__(self, br):
481
951
BzrError.__init__(self, "Stores for branch %s are not listable" % br)
484
class BoundBranchOutOfDate(BzrNewError):
485
"""Bound branch %(branch)s is out of date with master branch %(master)s."""
954
class BoundBranchOutOfDate(BzrError):
956
_fmt = "Bound branch %(branch)s is out of date with master branch %(master)s."
486
958
def __init__(self, branch, master):
487
BzrNewError.__init__(self)
959
BzrError.__init__(self)
488
960
self.branch = branch
489
961
self.master = master
492
class CommitToDoubleBoundBranch(BzrNewError):
493
"""Cannot commit to branch %(branch)s. It is bound to %(master)s, which is bound to %(remote)s."""
964
class CommitToDoubleBoundBranch(BzrError):
966
_fmt = "Cannot commit to branch %(branch)s. It is bound to %(master)s, which is bound to %(remote)s."
494
968
def __init__(self, branch, master, remote):
495
BzrNewError.__init__(self)
969
BzrError.__init__(self)
496
970
self.branch = branch
497
971
self.master = master
498
972
self.remote = remote
501
class OverwriteBoundBranch(BzrNewError):
502
"""Cannot pull --overwrite to a branch which is bound %(branch)s"""
975
class OverwriteBoundBranch(BzrError):
977
_fmt = "Cannot pull --overwrite to a branch which is bound %(branch)s"
503
979
def __init__(self, branch):
504
BzrNewError.__init__(self)
980
BzrError.__init__(self)
505
981
self.branch = branch
508
class BoundBranchConnectionFailure(BzrNewError):
509
"""Unable to connect to target of bound branch %(branch)s => %(target)s: %(error)s"""
984
class BoundBranchConnectionFailure(BzrError):
986
_fmt = "Unable to connect to target of bound branch %(branch)s => %(target)s: %(error)s"
510
988
def __init__(self, branch, target, error):
511
BzrNewError.__init__(self)
989
BzrError.__init__(self)
512
990
self.branch = branch
513
991
self.target = target
514
992
self.error = error
517
class WeaveError(BzrNewError):
518
"""Error in processing weave: %(message)s"""
995
class WeaveError(BzrError):
997
_fmt = "Error in processing weave: %(message)s"
520
999
def __init__(self, message=None):
521
BzrNewError.__init__(self)
1000
BzrError.__init__(self)
522
1001
self.message = message
525
1004
class WeaveRevisionAlreadyPresent(WeaveError):
526
"""Revision {%(revision_id)s} already present in %(weave)s"""
1006
_fmt = "Revision {%(revision_id)s} already present in %(weave)s"
527
1008
def __init__(self, revision_id, weave):
529
1010
WeaveError.__init__(self)
622
class NoSuchExportFormat(BzrNewError):
623
"""Export format %(format)r not supported"""
1118
class KnitIndexUnknownMethod(KnitError):
1119
"""Raised when we don't understand the storage method.
1121
Currently only 'fulltext' and 'line-delta' are supported.
1124
_fmt = ("Knit index %(filename)s does not have a known method"
1125
" in options: %(options)r")
1127
def __init__(self, filename, options):
1128
KnitError.__init__(self)
1129
self.filename = filename
1130
self.options = options
1133
class NoSuchExportFormat(BzrError):
1135
_fmt = "Export format %(format)r not supported"
624
1137
def __init__(self, format):
625
BzrNewError.__init__(self)
1138
BzrError.__init__(self)
626
1139
self.format = format
629
1142
class TransportError(BzrError):
630
"""All errors thrown by Transport implementations should derive
1144
_fmt = "Transport error: %(msg)s %(orig_error)s"
633
1146
def __init__(self, msg=None, orig_error=None):
634
1147
if msg is None and orig_error is not None:
635
1148
msg = str(orig_error)
636
BzrError.__init__(self, msg)
1149
if orig_error is None:
638
1154
self.orig_error = orig_error
1155
BzrError.__init__(self)
1158
class TooManyConcurrentRequests(BzrError):
1160
_fmt = ("The medium '%(medium)s' has reached its concurrent request limit. "
1161
"Be sure to finish_writing and finish_reading on the "
1162
"current request that is open.")
1164
internal_error = True
1166
def __init__(self, medium):
1167
self.medium = medium
1170
class SmartProtocolError(TransportError):
1172
_fmt = "Generic bzr smart protocol error: %(details)s"
1174
def __init__(self, details):
1175
self.details = details
641
1178
# A set of semi-meaningful errors which can be thrown
642
1179
class TransportNotPossible(TransportError):
643
"""This is for transports where a specific function is explicitly not
644
possible. Such as pushing files to an HTTP server.
1181
_fmt = "Transport operation not possible: %(msg)s %(orig_error)s"
649
1184
class ConnectionError(TransportError):
650
"""A connection problem prevents file retrieval.
651
This does not indicate whether the file exists or not; it indicates that a
652
precondition for requesting the file was not met.
654
def __init__(self, msg=None, orig_error=None):
655
TransportError.__init__(self, msg=msg, orig_error=orig_error)
1186
_fmt = "Connection error: %(msg)s %(orig_error)s"
1189
class SocketConnectionError(ConnectionError):
1191
_fmt = "%(msg)s %(host)s%(port)s%(orig_error)s"
1193
def __init__(self, host, port=None, msg=None, orig_error=None):
1195
msg = 'Failed to connect to'
1196
if orig_error is None:
1199
orig_error = '; ' + str(orig_error)
1200
ConnectionError.__init__(self, msg=msg, orig_error=orig_error)
1205
self.port = ':%s' % port
658
1208
class ConnectionReset(TransportError):
659
"""The connection has been closed."""
1210
_fmt = "Connection closed: %(msg)s %(orig_error)s"
1213
class InvalidRange(TransportError):
1215
_fmt = "Invalid range access in %(path)s at %(offset)s."
1217
def __init__(self, path, offset):
1218
TransportError.__init__(self, ("Invalid range access in %s at %d"
1221
self.offset = offset
1224
class InvalidHttpResponse(TransportError):
1226
_fmt = "Invalid http response for %(path)s: %(msg)s"
1228
def __init__(self, path, msg, orig_error=None):
1230
TransportError.__init__(self, msg, orig_error=orig_error)
1233
class InvalidHttpRange(InvalidHttpResponse):
1235
_fmt = "Invalid http range %(range)r for %(path)s: %(msg)s"
1237
def __init__(self, path, range, msg):
1239
InvalidHttpResponse.__init__(self, path, msg)
1242
class InvalidHttpContentType(InvalidHttpResponse):
1244
_fmt = 'Invalid http Content-type "%(ctype)s" for %(path)s: %(msg)s'
1246
def __init__(self, path, ctype, msg):
1248
InvalidHttpResponse.__init__(self, path, msg)
663
1251
class ConflictsInTree(BzrError):
665
BzrError.__init__(self, "Working tree has conflicts.")
1253
_fmt = "Working tree has conflicts."
668
1256
class ParseConfigError(BzrError):
669
1258
def __init__(self, errors, filename):
670
1259
if filename is None:
674
1263
BzrError.__init__(self, message)
1266
class NoEmailInUsername(BzrError):
1268
_fmt = "%(username)r does not seem to contain a reasonable email address"
1270
def __init__(self, username):
1271
BzrError.__init__(self)
1272
self.username = username
677
1275
class SigningFailed(BzrError):
1277
_fmt = "Failed to gpg sign data with command %(command_line)r"
678
1279
def __init__(self, command_line):
679
BzrError.__init__(self, "Failed to gpg sign data with command '%s'"
1280
BzrError.__init__(self, command_line=command_line)
683
1283
class WorkingTreeNotRevision(BzrError):
1285
_fmt = ("The working tree for %(basedir)s has changed since"
1286
" the last commit, but weave merge requires that it be"
684
1289
def __init__(self, tree):
685
BzrError.__init__(self, "The working tree for %s has changed since"
686
" last commit, but weave merge requires that it be"
687
" unchanged." % tree.basedir)
690
class CantReprocessAndShowBase(BzrNewError):
691
"""Can't reprocess and show base.
692
Reprocessing obscures relationship of conflicting lines to base."""
695
class GraphCycleError(BzrNewError):
696
"""Cycle in graph %(graph)r"""
1290
BzrError.__init__(self, basedir=tree.basedir)
1293
class CantReprocessAndShowBase(BzrError):
1295
_fmt = "Can't reprocess and show base, because reprocessing obscures " \
1296
"the relationship of conflicting lines to the base"
1299
class GraphCycleError(BzrError):
1301
_fmt = "Cycle in graph %(graph)r"
697
1303
def __init__(self, graph):
698
BzrNewError.__init__(self)
1304
BzrError.__init__(self)
699
1305
self.graph = graph
702
class NotConflicted(BzrNewError):
703
"""File %(filename)s is not conflicted."""
1308
class WritingCompleted(BzrError):
1310
_fmt = ("The MediumRequest '%(request)s' has already had finish_writing "
1311
"called upon it - accept bytes may not be called anymore.")
1313
internal_error = True
1315
def __init__(self, request):
1316
self.request = request
1319
class WritingNotComplete(BzrError):
1321
_fmt = ("The MediumRequest '%(request)s' has not has finish_writing "
1322
"called upon it - until the write phase is complete no "
1323
"data may be read.")
1325
internal_error = True
1327
def __init__(self, request):
1328
self.request = request
1331
class NotConflicted(BzrError):
1333
_fmt = "File %(filename)s is not conflicted."
705
1335
def __init__(self, filename):
706
BzrNewError.__init__(self)
1336
BzrError.__init__(self)
707
1337
self.filename = filename
1340
class MediumNotConnected(BzrError):
1342
_fmt = """The medium '%(medium)s' is not connected."""
1344
internal_error = True
1346
def __init__(self, medium):
1347
self.medium = medium
710
1350
class MustUseDecorated(Exception):
711
"""A decorating function has requested its original command be used.
713
This should never escape bzr, so does not need to be printable.
717
class MissingText(BzrNewError):
718
"""Branch %(base)s is missing revision %(text_revision)s of %(file_id)s"""
1352
_fmt = """A decorating function has requested its original command be used."""
1355
class NoBundleFound(BzrError):
1357
_fmt = "No bundle was found in %(filename)s"
1359
def __init__(self, filename):
1360
BzrError.__init__(self)
1361
self.filename = filename
1364
class BundleNotSupported(BzrError):
1366
_fmt = "Unable to handle bundle version %(version)s: %(msg)s"
1368
def __init__(self, version, msg):
1369
BzrError.__init__(self)
1370
self.version = version
1374
class MissingText(BzrError):
1376
_fmt = "Branch %(base)s is missing revision %(text_revision)s of %(file_id)s"
720
1378
def __init__(self, branch, text_revision, file_id):
721
BzrNewError.__init__(self)
1379
BzrError.__init__(self)
722
1380
self.branch = branch
723
1381
self.base = branch.base
724
1382
self.text_revision = text_revision
725
1383
self.file_id = file_id
728
class DuplicateKey(BzrNewError):
729
"""Key %(key)s is already present in map"""
732
class MalformedTransform(BzrNewError):
733
"""Tree transform is malformed %(conflicts)r"""
736
class BzrBadParameter(BzrNewError):
737
"""A bad parameter : %(param)s is not usable.
739
This exception should never be thrown, but it is a base class for all
740
parameter-to-function errors.
1386
class DuplicateFileId(BzrError):
1388
_fmt = "File id {%(file_id)s} already exists in inventory as %(entry)s"
1390
def __init__(self, file_id, entry):
1391
BzrError.__init__(self)
1392
self.file_id = file_id
1396
class DuplicateKey(BzrError):
1398
_fmt = "Key %(key)s is already present in map"
1401
class MalformedTransform(BzrError):
1403
_fmt = "Tree transform is malformed %(conflicts)r"
1406
class NoFinalPath(BzrError):
1408
_fmt = ("No final name for trans_id %(trans_id)r\n"
1409
"file-id: %(file_id)r\n"
1410
"root trans-id: %(root_trans_id)r\n")
1412
def __init__(self, trans_id, transform):
1413
self.trans_id = trans_id
1414
self.file_id = transform.final_file_id(trans_id)
1415
self.root_trans_id = transform.root
1418
class BzrBadParameter(BzrError):
1420
_fmt = "Bad parameter: %(param)r"
1422
# This exception should never be thrown, but it is a base class for all
1423
# parameter-to-function errors.
742
1425
def __init__(self, param):
743
BzrNewError.__init__(self)
1426
BzrError.__init__(self)
744
1427
self.param = param
747
1430
class BzrBadParameterNotUnicode(BzrBadParameter):
748
"""Parameter %(param)s is neither unicode nor utf8."""
751
class ReusingTransform(BzrNewError):
752
"""Attempt to reuse a transform that has already been applied."""
755
class CantMoveRoot(BzrNewError):
756
"""Moving the root directory is not supported at this time"""
1432
_fmt = "Parameter %(param)s is neither unicode nor utf8."
1435
class ReusingTransform(BzrError):
1437
_fmt = "Attempt to reuse a transform that has already been applied."
1440
class CantMoveRoot(BzrError):
1442
_fmt = "Moving the root directory is not supported at this time"
1445
class BzrMoveFailedError(BzrError):
1447
_fmt = "Could not move %(from_path)s%(operator)s %(to_path)s%(extra)s"
1449
def __init__(self, from_path='', to_path='', extra=None):
1450
BzrError.__init__(self)
1452
self.extra = ': ' + str(extra)
1456
has_from = len(from_path) > 0
1457
has_to = len(to_path) > 0
1459
self.from_path = osutils.splitpath(from_path)[-1]
1464
self.to_path = osutils.splitpath(to_path)[-1]
1469
if has_from and has_to:
1470
self.operator = " =>"
1472
self.from_path = "from " + from_path
1474
self.operator = "to"
1476
self.operator = "file"
1479
class BzrRenameFailedError(BzrMoveFailedError):
1481
_fmt = "Could not rename %(from_path)s%(operator)s %(to_path)s%(extra)s"
1483
def __init__(self, from_path, to_path, extra=None):
1484
BzrMoveFailedError.__init__(self, from_path, to_path, extra)
759
1487
class BzrBadParameterNotString(BzrBadParameter):
760
"""Parameter %(param)s is not a string or unicode string."""
1489
_fmt = "Parameter %(param)s is not a string or unicode string."
763
1492
class BzrBadParameterMissing(BzrBadParameter):
764
"""Parameter $(param)s is required but not present."""
767
class DependencyNotPresent(BzrNewError):
768
"""Unable to import library "%(library)s": %(error)s"""
1494
_fmt = "Parameter $(param)s is required but not present."
1497
class BzrBadParameterUnicode(BzrBadParameter):
1499
_fmt = "Parameter %(param)s is unicode but only byte-strings are permitted."
1502
class BzrBadParameterContainsNewline(BzrBadParameter):
1504
_fmt = "Parameter %(param)s contains a newline."
1507
class DependencyNotPresent(BzrError):
1509
_fmt = 'Unable to import library "%(library)s": %(error)s'
770
1511
def __init__(self, library, error):
771
BzrNewError.__init__(self, library=library, error=error)
1512
BzrError.__init__(self, library=library, error=error)
774
1515
class ParamikoNotPresent(DependencyNotPresent):
775
"""Unable to import paramiko (required for sftp support): %(error)s"""
1517
_fmt = "Unable to import paramiko (required for sftp support): %(error)s"
777
1519
def __init__(self, error):
778
1520
DependencyNotPresent.__init__(self, 'paramiko', error)
781
class UninitializableFormat(BzrNewError):
782
"""Format %(format)s cannot be initialised by this version of bzr."""
1523
class PointlessMerge(BzrError):
1525
_fmt = "Nothing to merge."
1528
class UninitializableFormat(BzrError):
1530
_fmt = "Format %(format)s cannot be initialised by this version of bzr."
784
1532
def __init__(self, format):
785
BzrNewError.__init__(self)
789
class NoDiff3(BzrNewError):
790
"""Diff3 is not installed on this machine."""
793
class ExistingLimbo(BzrNewError):
794
"""This tree contains left-over files from a failed operation.
795
Please examine %(limbo_dir)s to see if it contains any files you wish to
796
keep, and delete it when you are done.
798
def __init__(self, limbo_dir):
799
BzrNewError.__init__(self)
800
self.limbo_dir = limbo_dir
803
class ImmortalLimbo(BzrNewError):
804
"""Unable to delete transform temporary directory $(limbo_dir)s.
805
Please examine %(limbo_dir)s to see if it contains any files you wish to
806
keep, and delete it when you are done.
808
def __init__(self, limbo_dir):
809
BzrNewError.__init__(self)
810
self.limbo_dir = limbo_dir
813
class OutOfDateTree(BzrNewError):
814
"""Working tree is out of date, please run 'bzr update'."""
1533
BzrError.__init__(self)
1534
self.format = format
1537
class BadConversionTarget(BzrError):
1539
_fmt = "Cannot convert to format %(format)s. %(problem)s"
1541
def __init__(self, problem, format):
1542
BzrError.__init__(self)
1543
self.problem = problem
1544
self.format = format
1547
class NoDiff(BzrError):
1549
_fmt = "Diff is not installed on this machine: %(msg)s"
1551
def __init__(self, msg):
1552
BzrError.__init__(self, msg=msg)
1555
class NoDiff3(BzrError):
1557
_fmt = "Diff3 is not installed on this machine."
1560
class ExistingLimbo(BzrError):
1562
_fmt = """This tree contains left-over files from a failed operation.
1563
Please examine %(limbo_dir)s to see if it contains any files you wish to
1564
keep, and delete it when you are done."""
1566
def __init__(self, limbo_dir):
1567
BzrError.__init__(self)
1568
self.limbo_dir = limbo_dir
1571
class ImmortalLimbo(BzrError):
1573
_fmt = """Unable to delete transform temporary directory $(limbo_dir)s.
1574
Please examine %(limbo_dir)s to see if it contains any files you wish to
1575
keep, and delete it when you are done."""
1577
def __init__(self, limbo_dir):
1578
BzrError.__init__(self)
1579
self.limbo_dir = limbo_dir
1582
class OutOfDateTree(BzrError):
1584
_fmt = "Working tree is out of date, please run 'bzr update'."
816
1586
def __init__(self, tree):
817
BzrNewError.__init__(self)
1587
BzrError.__init__(self)
818
1588
self.tree = tree
821
class MergeModifiedFormatError(BzrNewError):
822
"""Error in merge modified format"""
825
class ConflictFormatError(BzrNewError):
826
"""Format error in conflict listings"""
829
class CorruptRepository(BzrNewError):
830
"""An error has been detected in the repository %(repo_path)s.
1591
class MergeModifiedFormatError(BzrError):
1593
_fmt = "Error in merge modified format"
1596
class ConflictFormatError(BzrError):
1598
_fmt = "Format error in conflict listings"
1601
class CorruptRepository(BzrError):
1603
_fmt = """An error has been detected in the repository %(repo_path)s.
831
1604
Please run bzr reconcile on this repository."""
833
1606
def __init__(self, repo):
834
BzrNewError.__init__(self)
1607
BzrError.__init__(self)
835
1608
self.repo_path = repo.bzrdir.root_transport.base
838
class UpgradeRequired(BzrNewError):
839
"""To use this feature you must upgrade your branch at %(path)s."""
1611
class UpgradeRequired(BzrError):
1613
_fmt = "To use this feature you must upgrade your branch at %(path)s."
841
1615
def __init__(self, path):
842
BzrNewError.__init__(self)
1616
BzrError.__init__(self)
843
1617
self.path = path
846
class LocalRequiresBoundBranch(BzrNewError):
847
"""Cannot perform local-only commits on unbound branches."""
850
class MissingProgressBarFinish(BzrNewError):
851
"""A nested progress bar was not 'finished' correctly."""
854
class UnsupportedOperation(BzrNewError):
855
"""The method %(mname)s is not supported on objects of type %(tname)s."""
1620
class LocalRequiresBoundBranch(BzrError):
1622
_fmt = "Cannot perform local-only commits on unbound branches."
1625
class MissingProgressBarFinish(BzrError):
1627
_fmt = "A nested progress bar was not 'finished' correctly."
1630
class InvalidProgressBarType(BzrError):
1632
_fmt = """Environment variable BZR_PROGRESS_BAR='%(bar_type)s is not a supported type
1633
Select one of: %(valid_types)s"""
1635
def __init__(self, bar_type, valid_types):
1636
BzrError.__init__(self, bar_type=bar_type, valid_types=valid_types)
1639
class UnsupportedOperation(BzrError):
1641
_fmt = "The method %(mname)s is not supported on objects of type %(tname)s."
856
1643
def __init__(self, method, method_self):
857
1644
self.method = method
858
1645
self.mname = method.__name__
859
1646
self.tname = type(method_self).__name__
1649
class CannotSetRevisionId(UnsupportedOperation):
1650
"""Raised when a commit is attempting to set a revision id but cant."""
1653
class NonAsciiRevisionId(UnsupportedOperation):
1654
"""Raised when a commit is attempting to set a non-ascii revision id but cant."""
1657
class BinaryFile(BzrError):
1659
_fmt = "File is binary but should be text."
1662
class IllegalPath(BzrError):
1664
_fmt = "The path %(path)s is not permitted on this platform"
1666
def __init__(self, path):
1667
BzrError.__init__(self)
1671
class TestamentMismatch(BzrError):
1673
_fmt = """Testament did not match expected value.
1674
For revision_id {%(revision_id)s}, expected {%(expected)s}, measured
1677
def __init__(self, revision_id, expected, measured):
1678
self.revision_id = revision_id
1679
self.expected = expected
1680
self.measured = measured
1683
class NotABundle(BzrError):
1685
_fmt = "Not a bzr revision-bundle: %(text)r"
1687
def __init__(self, text):
1688
BzrError.__init__(self)
1692
class BadBundle(BzrError):
1694
_fmt = "Bad bzr revision-bundle: %(text)r"
1696
def __init__(self, text):
1697
BzrError.__init__(self)
1701
class MalformedHeader(BadBundle):
1703
_fmt = "Malformed bzr revision-bundle header: %(text)r"
1706
class MalformedPatches(BadBundle):
1708
_fmt = "Malformed patches in bzr revision-bundle: %(text)r"
1711
class MalformedFooter(BadBundle):
1713
_fmt = "Malformed footer in bzr revision-bundle: %(text)r"
1716
class UnsupportedEOLMarker(BadBundle):
1718
_fmt = "End of line marker was not \\n in bzr revision-bundle"
1721
# XXX: BadBundle's constructor assumes there's explanatory text,
1722
# but for this there is not
1723
BzrError.__init__(self)
1726
class IncompatibleBundleFormat(BzrError):
1728
_fmt = "Bundle format %(bundle_format)s is incompatible with %(other)s"
1730
def __init__(self, bundle_format, other):
1731
BzrError.__init__(self)
1732
self.bundle_format = bundle_format
1736
class BadInventoryFormat(BzrError):
1738
_fmt = "Root class for inventory serialization errors"
1741
class UnexpectedInventoryFormat(BadInventoryFormat):
1743
_fmt = "The inventory was not in the expected format:\n %(msg)s"
1745
def __init__(self, msg):
1746
BadInventoryFormat.__init__(self, msg=msg)
1749
class RootNotRich(BzrError):
1751
_fmt = """This operation requires rich root data storage"""
1754
class NoSmartMedium(BzrError):
1756
_fmt = "The transport '%(transport)s' cannot tunnel the smart protocol."
1758
internal_error = True
1760
def __init__(self, transport):
1761
self.transport = transport
1764
class NoSmartServer(NotBranchError):
1766
_fmt = "No smart server available at %(url)s"
1768
def __init__(self, url):
1772
class UnknownSSH(BzrError):
1774
_fmt = "Unrecognised value for BZR_SSH environment variable: %(vendor)s"
1776
def __init__(self, vendor):
1777
BzrError.__init__(self)
1778
self.vendor = vendor
1781
class GhostRevisionUnusableHere(BzrError):
1783
_fmt = "Ghost revision {%(revision_id)s} cannot be used here."
1785
def __init__(self, revision_id):
1786
BzrError.__init__(self)
1787
self.revision_id = revision_id
1790
class IllegalUseOfScopeReplacer(BzrError):
1792
_fmt = "ScopeReplacer object %(name)r was used incorrectly: %(msg)s%(extra)s"
1794
internal_error = True
1796
def __init__(self, name, msg, extra=None):
1797
BzrError.__init__(self)
1801
self.extra = ': ' + str(extra)
1806
class InvalidImportLine(BzrError):
1808
_fmt = "Not a valid import statement: %(msg)\n%(text)s"
1810
internal_error = True
1812
def __init__(self, text, msg):
1813
BzrError.__init__(self)
1818
class ImportNameCollision(BzrError):
1820
_fmt = "Tried to import an object to the same name as an existing object. %(name)s"
1822
internal_error = True
1824
def __init__(self, name):
1825
BzrError.__init__(self)
1829
class UnsupportedInventoryKind(BzrError):
1831
_fmt = """Unsupported entry kind %(kind)s"""
1833
def __init__(self, kind):
1837
class BadSubsumeSource(BzrError):
1839
_fmt = """Can't subsume %(other_tree)s into %(tree)s. %(reason)s"""
1841
def __init__(self, tree, other_tree, reason):
1843
self.other_tree = other_tree
1844
self.reason = reason
1847
class SubsumeTargetNeedsUpgrade(BzrError):
1849
_fmt = """Subsume target %(other_tree)s needs to be upgraded."""
1851
def __init__(self, other_tree):
1852
self.other_tree = other_tree
1855
class BadReferenceTarget(BzrError):
1857
_fmt = "Can't add reference to %(other_tree)s into %(tree)s. %(reason)s"
1859
internal_error = True
1861
def __init__(self, tree, other_tree, reason):
1863
self.other_tree = other_tree
1864
self.reason = reason
1867
class NoSuchTag(BzrError):
1869
_fmt = "No such tag: %(tag_name)s"
1871
def __init__(self, tag_name):
1872
self.tag_name = tag_name
1875
class TagsNotSupported(BzrError):
1877
_fmt = "Tags not supported by %(branch)s; you may be able to use bzr upgrade."
1879
def __init__(self, branch):
1880
self.branch = branch
1883
class TagAlreadyExists(BzrError):
1885
_fmt = "Tag %(tag_name)s already exists."
1887
def __init__(self, tag_name):
1888
self.tag_name = tag_name
added
removed
bzrlib/errors.py
