82
93
for key, value in kwds.items():
83
94
setattr(self, key, value)
86
97
s = getattr(self, '_preformatted_string', None)
88
# contains a preformatted message
99
# contains a preformatted message; must be cast to plain str
91
102
fmt = self._get_format_string()
93
104
d = dict(self.__dict__)
105
# special case: python2.5 puts the 'message' attribute in a
106
# slot, so it isn't seen in __dict__
107
d['message'] = getattr(self, 'message', 'no message')
95
109
# __str__() should always return a 'str' object
96
110
# never a 'unicode' object.
111
if isinstance(s, unicode):
112
return s.encode('utf8')
99
pass # just bind to 'e' for formatting below
102
return 'Unprintable exception %s: dict=%r, fmt=%r, error=%r' \
114
except (AttributeError, TypeError, NameError, ValueError, KeyError), e:
115
return 'Unprintable exception %s: dict=%r, fmt=%r, error=%r' \
116
% (self.__class__.__name__,
118
getattr(self, '_fmt', None),
121
def _get_format_string(self):
122
"""Return format string for this exception or None"""
123
fmt = getattr(self, '_fmt', None)
126
fmt = getattr(self, '__doc__', None)
128
symbol_versioning.warn("%s uses its docstring as a format, "
129
"it should use _fmt instead" % self.__class__.__name__,
132
return 'Unprintable exception %s: dict=%r, fmt=%r' \
103
133
% (self.__class__.__name__,
105
135
getattr(self, '_fmt', None),
108
def __unicode__(self):
110
if isinstance(u, str):
111
# Try decoding the str using the default encoding.
113
elif not isinstance(u, unicode):
114
# Try to make a unicode object from it, because __unicode__ must
115
# return a unicode object.
121
if isinstance(s, unicode):
124
# __str__ must return a str.
129
return '%s(%s)' % (self.__class__.__name__, str(self))
131
def _get_format_string(self):
132
"""Return format string for this exception or None"""
133
fmt = getattr(self, '_fmt', None)
135
from bzrlib.i18n import gettext
136
return gettext(unicode(fmt)) # _fmt strings should be ascii
138
def __eq__(self, other):
139
if self.__class__ is not other.__class__:
140
return NotImplemented
141
return self.__dict__ == other.__dict__
144
139
class InternalBzrError(BzrError):
649
657
# TODO: This is given a URL; we try to unescape it but doing that from inside
650
658
# the exception object is a bit undesirable.
651
# TODO: Probably this behavior of should be a common superclass
659
# TODO: Probably this behavior of should be a common superclass
652
660
class NotBranchError(PathError):
654
_fmt = 'Not a branch: "%(path)s"%(detail)s.'
662
_fmt = 'Not a branch: "%(path)s".'
656
def __init__(self, path, detail=None, bzrdir=None):
664
def __init__(self, path):
657
665
import bzrlib.urlutils as urlutils
658
path = urlutils.unescape_for_display(path, 'ascii')
659
if detail is not None:
660
detail = ': ' + detail
663
PathError.__init__(self, path=path)
666
return '<%s %r>' % (self.__class__.__name__, self.__dict__)
669
# XXX: Ideally self.detail would be a property, but Exceptions in
670
# Python 2.4 have to be old-style classes so properties don't work.
671
# Instead we override _format.
672
if self.detail is None:
673
if self.bzrdir is not None:
675
self.bzrdir.open_repository()
676
except NoRepositoryPresent:
679
# Just ignore unexpected errors. Raising arbitrary errors
680
# during str(err) can provoke strange bugs. Concretely
681
# Launchpad's codehosting managed to raise NotBranchError
682
# here, and then get stuck in an infinite loop/recursion
683
# trying to str() that error. All this error really cares
684
# about that there's no working repository there, and if
685
# open_repository() fails, there probably isn't.
688
self.detail = ': location is a repository'
691
return PathError._format(self)
666
self.path = urlutils.unescape_for_display(path, 'ascii')
694
669
class NoSubmitBranch(PathError):
1498
1422
self.options = options
1501
class RetryWithNewPacks(BzrError):
1502
"""Raised when we realize that the packs on disk have changed.
1504
This is meant as more of a signaling exception, to trap between where a
1505
local error occurred and the code that can actually handle the error and
1506
code that can retry appropriately.
1509
internal_error = True
1511
_fmt = ("Pack files have changed, reload and retry. context: %(context)s"
1514
def __init__(self, context, reload_occurred, exc_info):
1515
"""create a new RetryWithNewPacks error.
1517
:param reload_occurred: Set to True if we know that the packs have
1518
already been reloaded, and we are failing because of an in-memory
1519
cache miss. If set to True then we will ignore if a reload says
1520
nothing has changed, because we assume it has already reloaded. If
1521
False, then a reload with nothing changed will force an error.
1522
:param exc_info: The original exception traceback, so if there is a
1523
problem we can raise the original error (value from sys.exc_info())
1525
BzrError.__init__(self)
1526
self.context = context
1527
self.reload_occurred = reload_occurred
1528
self.exc_info = exc_info
1529
self.orig_error = exc_info[1]
1530
# TODO: The global error handler should probably treat this by
1531
# raising/printing the original exception with a bit about
1532
# RetryWithNewPacks also not being caught
1535
class RetryAutopack(RetryWithNewPacks):
1536
"""Raised when we are autopacking and we find a missing file.
1538
Meant as a signaling exception, to tell the autopack code it should try
1542
internal_error = True
1544
_fmt = ("Pack files have changed, reload and try autopack again."
1545
" context: %(context)s %(orig_error)s")
1548
1425
class NoSuchExportFormat(BzrError):
1550
1427
_fmt = "Export format %(format)r not supported"
1552
1429
def __init__(self, format):
1722
1566
_fmt = '%(source)s is%(permanently)s redirected to %(target)s'
1724
def __init__(self, source, target, is_permanent=False):
1568
def __init__(self, source, target, is_permanent=False, qual_proto=None):
1725
1569
self.source = source
1726
1570
self.target = target
1727
1571
if is_permanent:
1728
1572
self.permanently = ' permanently'
1730
1574
self.permanently = ''
1575
self._qualified_proto = qual_proto
1731
1576
TransportError.__init__(self)
1578
def _requalify_url(self, url):
1579
"""Restore the qualified proto in front of the url"""
1580
# When this exception is raised, source and target are in
1581
# user readable format. But some transports may use a
1582
# different proto (http+urllib:// will present http:// to
1583
# the user. If a qualified proto is specified, the code
1584
# trapping the exception can get the qualified urls to
1585
# properly handle the redirection themself (creating a
1586
# new transport object from the target url for example).
1587
# But checking that the scheme of the original and
1588
# redirected urls are the same can be tricky. (see the
1589
# FIXME in BzrDir.open_from_transport for the unique use
1591
if self._qualified_proto is None:
1594
# The TODO related to NotBranchError mention that doing
1595
# that kind of manipulation on the urls may not be the
1596
# exception object job. On the other hand, this object is
1597
# the interface between the code and the user so
1598
# presenting the urls in different ways is indeed its
1601
proto, netloc, path, query, fragment = urlparse.urlsplit(url)
1602
return urlparse.urlunsplit((self._qualified_proto, netloc, path,
1605
def get_source_url(self):
1606
return self._requalify_url(self.source)
1608
def get_target_url(self):
1609
return self._requalify_url(self.target)
1734
1612
class TooManyRedirections(TransportError):
2869
2626
class UncommittedChanges(BzrError):
2871
_fmt = ('Working tree "%(display_url)s" has uncommitted changes'
2872
' (See bzr status).%(more)s')
2874
def __init__(self, tree, more=None):
2879
import bzrlib.urlutils as urlutils
2880
user_url = getattr(tree, "user_url", None)
2881
if user_url is None:
2882
display_url = str(tree)
2884
display_url = urlutils.unescape_for_display(user_url, 'ascii')
2885
BzrError.__init__(self, tree=tree, display_url=display_url, more=more)
2888
class StoringUncommittedNotSupported(BzrError):
2890
_fmt = ('Branch "%(display_url)s" does not support storing uncommitted'
2893
def __init__(self, branch):
2894
import bzrlib.urlutils as urlutils
2895
user_url = getattr(branch, "user_url", None)
2896
if user_url is None:
2897
display_url = str(branch)
2899
display_url = urlutils.unescape_for_display(user_url, 'ascii')
2900
BzrError.__init__(self, branch=branch, display_url=display_url)
2903
class ShelvedChanges(UncommittedChanges):
2905
_fmt = ('Working tree "%(display_url)s" has shelved changes'
2906
' (See bzr shelve --list).%(more)s')
2628
_fmt = 'Working tree "%(display_url)s" has uncommitted changes.'
2630
def __init__(self, tree):
2631
import bzrlib.urlutils as urlutils
2632
display_url = urlutils.unescape_for_display(
2633
tree.bzrdir.root_transport.base, 'ascii')
2634
BzrError.__init__(self, tree=tree, display_url=display_url)
2909
2637
class MissingTemplateVariable(BzrError):
2974
2707
'user encoding %(user_encoding)s')
2976
2709
def __init__(self, path, kind):
2977
from bzrlib.osutils import get_user_encoding
2978
2710
self.path = path
2979
2711
self.kind = kind
2980
self.user_encoding = get_user_encoding()
2983
class NoSuchConfig(BzrError):
2985
_fmt = ('The "%(config_id)s" configuration does not exist.')
2987
def __init__(self, config_id):
2988
BzrError.__init__(self, config_id=config_id)
2991
class NoSuchConfigOption(BzrError):
2993
_fmt = ('The "%(option_name)s" configuration option does not exist.')
2995
def __init__(self, option_name):
2996
BzrError.__init__(self, option_name=option_name)
2999
class NoSuchAlias(BzrError):
3001
_fmt = ('The alias "%(alias_name)s" does not exist.')
3003
def __init__(self, alias_name):
3004
BzrError.__init__(self, alias_name=alias_name)
3007
class DirectoryLookupFailure(BzrError):
3008
"""Base type for lookup errors."""
3013
class InvalidLocationAlias(DirectoryLookupFailure):
3015
_fmt = '"%(alias_name)s" is not a valid location alias.'
3017
def __init__(self, alias_name):
3018
DirectoryLookupFailure.__init__(self, alias_name=alias_name)
3021
class UnsetLocationAlias(DirectoryLookupFailure):
3023
_fmt = 'No %(alias_name)s location assigned.'
3025
def __init__(self, alias_name):
3026
DirectoryLookupFailure.__init__(self, alias_name=alias_name[1:])
2712
self.user_encoding = osutils.get_user_encoding()
3029
2715
class CannotBindAddress(BzrError):
3031
2717
_fmt = 'Cannot bind address "%(host)s:%(port)i": %(orig_error)s.'
3033
2719
def __init__(self, host, port, orig_error):
3034
# nb: in python2.4 socket.error doesn't have a useful repr
3035
2720
BzrError.__init__(self, host=host, port=port,
3036
orig_error=repr(orig_error.args))
3039
class UnknownRules(BzrError):
3041
_fmt = ('Unknown rules detected: %(unknowns_str)s.')
3043
def __init__(self, unknowns):
3044
BzrError.__init__(self, unknowns_str=", ".join(unknowns))
3047
class TipChangeRejected(BzrError):
3048
"""A pre_change_branch_tip hook function may raise this to cleanly and
3049
explicitly abort a change to a branch tip.
3052
_fmt = u"Tip change rejected: %(msg)s"
3054
def __init__(self, msg):
3058
class ShelfCorrupt(BzrError):
3060
_fmt = "Shelf corrupt."
3063
class DecompressCorruption(BzrError):
3065
_fmt = "Corruption while decompressing repository file%(orig_error)s"
3067
def __init__(self, orig_error=None):
3068
if orig_error is not None:
3069
self.orig_error = ", %s" % (orig_error,)
3071
self.orig_error = ""
3072
BzrError.__init__(self)
3075
class NoSuchShelfId(BzrError):
3077
_fmt = 'No changes are shelved with id "%(shelf_id)d".'
3079
def __init__(self, shelf_id):
3080
BzrError.__init__(self, shelf_id=shelf_id)
3083
class InvalidShelfId(BzrError):
3085
_fmt = '"%(invalid_id)s" is not a valid shelf id, try a number instead.'
3087
def __init__(self, invalid_id):
3088
BzrError.__init__(self, invalid_id=invalid_id)
3091
class JailBreak(BzrError):
3093
_fmt = "An attempt to access a url outside the server jail was made: '%(url)s'."
3095
def __init__(self, url):
3096
BzrError.__init__(self, url=url)
3099
class UserAbort(BzrError):
3101
_fmt = 'The user aborted the operation.'
3104
class MustHaveWorkingTree(BzrError):
3106
_fmt = ("Branching '%(url)s'(%(format)s) must create a working tree.")
3108
def __init__(self, format, url):
3109
BzrError.__init__(self, format=format, url=url)
3112
class NoSuchView(BzrError):
3113
"""A view does not exist.
3116
_fmt = u"No such view: %(view_name)s."
3118
def __init__(self, view_name):
3119
self.view_name = view_name
3122
class ViewsNotSupported(BzrError):
3123
"""Views are not supported by a tree format.
3126
_fmt = ("Views are not supported by %(tree)s;"
3127
" use 'bzr upgrade' to change your tree to a later format.")
3129
def __init__(self, tree):
3133
class FileOutsideView(BzrError):
3135
_fmt = ('Specified file "%(file_name)s" is outside the current view: '
3138
def __init__(self, file_name, view_files):
3139
self.file_name = file_name
3140
self.view_str = ", ".join(view_files)
3143
class UnresumableWriteGroup(BzrError):
3145
_fmt = ("Repository %(repository)s cannot resume write group "
3146
"%(write_groups)r: %(reason)s")
3148
internal_error = True
3150
def __init__(self, repository, write_groups, reason):
3151
self.repository = repository
3152
self.write_groups = write_groups
3153
self.reason = reason
3156
class UnsuspendableWriteGroup(BzrError):
3158
_fmt = ("Repository %(repository)s cannot suspend a write group.")
3160
internal_error = True
3162
def __init__(self, repository):
3163
self.repository = repository
3166
class LossyPushToSameVCS(BzrError):
3168
_fmt = ("Lossy push not possible between %(source_branch)r and "
3169
"%(target_branch)r that are in the same VCS.")
3171
internal_error = True
3173
def __init__(self, source_branch, target_branch):
3174
self.source_branch = source_branch
3175
self.target_branch = target_branch
3178
class NoRoundtrippingSupport(BzrError):
3180
_fmt = ("Roundtripping is not supported between %(source_branch)r and "
3181
"%(target_branch)r.")
3183
internal_error = True
3185
def __init__(self, source_branch, target_branch):
3186
self.source_branch = source_branch
3187
self.target_branch = target_branch
3190
class FileTimestampUnavailable(BzrError):
3192
_fmt = "The filestamp for %(path)s is not available."
3194
internal_error = True
3196
def __init__(self, path):
3200
class NoColocatedBranchSupport(BzrError):
3202
_fmt = ("%(bzrdir)r does not support co-located branches.")
3204
def __init__(self, bzrdir):
3205
self.bzrdir = bzrdir
3208
class NoWhoami(BzrError):
3210
_fmt = ('Unable to determine your name.\n'
3211
"Please, set your name with the 'whoami' command.\n"
3212
'E.g. bzr whoami "Your Name <name@example.com>"')
3215
class InvalidPattern(BzrError):
3217
_fmt = ('Invalid pattern(s) found. %(msg)s')
3219
def __init__(self, msg):
3223
class RecursiveBind(BzrError):
3225
_fmt = ('Branch "%(branch_url)s" appears to be bound to itself. '
3226
'Please use `bzr unbind` to fix.')
3228
def __init__(self, branch_url):
3229
self.branch_url = branch_url
3232
# FIXME: I would prefer to define the config related exception classes in
3233
# config.py but the lazy import mechanism proscribes this -- vila 20101222
3234
class OptionExpansionLoop(BzrError):
3236
_fmt = 'Loop involving %(refs)r while expanding "%(string)s".'
3238
def __init__(self, string, refs):
3239
self.string = string
3240
self.refs = '->'.join(refs)
3243
class ExpandingUnknownOption(BzrError):
3245
_fmt = 'Option "%(name)s" is not defined while expanding "%(string)s".'
3247
def __init__(self, name, string):
3249
self.string = string
3252
class IllegalOptionName(BzrError):
3254
_fmt = 'Option "%(name)s" is not allowed.'
3256
def __init__(self, name):
3260
class NoCompatibleInter(BzrError):
3262
_fmt = ('No compatible object available for operations from %(source)r '
3265
def __init__(self, source, target):
3266
self.source = source
3267
self.target = target
3270
class HpssVfsRequestNotAllowed(BzrError):
3272
_fmt = ("VFS requests over the smart server are not allowed. Encountered: "
3273
"%(method)s, %(arguments)s.")
3275
def __init__(self, method, arguments):
3276
self.method = method
3277
self.arguments = arguments
3280
class UnsupportedKindChange(BzrError):
3282
_fmt = ("Kind change from %(from_kind)s to %(to_kind)s for "
3283
"%(path)s not supported by format %(format)r")
3285
def __init__(self, path, from_kind, to_kind, format):
3287
self.from_kind = from_kind
3288
self.to_kind = to_kind
3289
self.format = format
3292
class MissingFeature(BzrError):
3294
_fmt = ("Missing feature %(feature)s not provided by this "
3295
"version of Bazaar or any plugin.")
3297
def __init__(self, feature):
3298
self.feature = feature
3301
class PatchSyntax(BzrError):
3302
"""Base class for patch syntax errors."""
3305
class BinaryFiles(BzrError):
3307
_fmt = 'Binary files section encountered.'
3309
def __init__(self, orig_name, mod_name):
3310
self.orig_name = orig_name
3311
self.mod_name = mod_name
3314
class MalformedPatchHeader(PatchSyntax):
3316
_fmt = "Malformed patch header. %(desc)s\n%(line)r"
3318
def __init__(self, desc, line):
3323
class MalformedHunkHeader(PatchSyntax):
3325
_fmt = "Malformed hunk header. %(desc)s\n%(line)r"
3327
def __init__(self, desc, line):
3332
class MalformedLine(PatchSyntax):
3334
_fmt = "Malformed line. %(desc)s\n%(line)r"
3336
def __init__(self, desc, line):
3341
class PatchConflict(BzrError):
3343
_fmt = ('Text contents mismatch at line %(line_no)d. Original has '
3344
'"%(orig_line)s", but patch says it should be "%(patch_line)s"')
3346
def __init__(self, line_no, orig_line, patch_line):
3347
self.line_no = line_no
3348
self.orig_line = orig_line.rstrip('\n')
3349
self.patch_line = patch_line.rstrip('\n')
3352
class FeatureAlreadyRegistered(BzrError):
3354
_fmt = 'The feature %(feature)s has already been registered.'
3356
def __init__(self, feature):
3357
self.feature = feature
3360
class ChangesAlreadyStored(BzrCommandError):
3362
_fmt = ('Cannot store uncommitted changes because this branch already'
3363
' stores uncommitted changes.')
2721
orig_error=orig_error[1])