17
17
"""Exceptions for bzr, and reporting of them.
24
from bzrlib.patches import (
20
from __future__ import absolute_import
33
22
# TODO: is there any value in providing the .args field used by standard
34
23
# python exceptions? A list of values with no names seems less useful
106
95
# __str__() should always return a 'str' object
107
96
# never a 'unicode' object.
109
except (AttributeError, TypeError, NameError, ValueError, KeyError), e:
110
return 'Unprintable exception %s: dict=%r, fmt=%r, error=%r' \
111
% (self.__class__.__name__,
113
getattr(self, '_fmt', None),
99
pass # just bind to 'e' for formatting below
102
return 'Unprintable exception %s: dict=%r, fmt=%r, error=%r' \
103
% (self.__class__.__name__,
105
getattr(self, '_fmt', None),
116
108
def __unicode__(self):
117
109
u = self._format()
140
132
"""Return format string for this exception or None"""
141
133
fmt = getattr(self, '_fmt', None)
142
134
if fmt is not None:
144
fmt = getattr(self, '__doc__', None)
146
symbol_versioning.warn("%s uses its docstring as a format, "
147
"it should use _fmt instead" % self.__class__.__name__,
150
return 'Unprintable exception %s: dict=%r, fmt=%r' \
151
% (self.__class__.__name__,
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getattr(self, '_fmt', None),
135
from bzrlib.i18n import gettext
136
return gettext(unicode(fmt)) # _fmt strings should be ascii
156
138
def __eq__(self, other):
157
139
if self.__class__ is not other.__class__:
170
152
internal_error = True
173
class BzrNewError(BzrError):
174
"""Deprecated error base class."""
175
# base classes should override the docstring with their human-
176
# readable explanation
178
def __init__(self, *args, **kwds):
179
# XXX: Use the underlying BzrError to always generate the args
180
# attribute if it doesn't exist. We can't use super here, because
181
# exceptions are old-style classes in python2.4 (but new in 2.5).
183
symbol_versioning.warn('BzrNewError was deprecated in bzr 0.13; '
184
'please convert %s to use BzrError instead'
185
% self.__class__.__name__,
188
BzrError.__init__(self, *args)
189
for key, value in kwds.items():
190
setattr(self, key, value)
194
# __str__() should always return a 'str' object
195
# never a 'unicode' object.
196
s = self.__doc__ % self.__dict__
197
if isinstance(s, unicode):
198
return s.encode('utf8')
200
except (TypeError, NameError, ValueError, KeyError), e:
201
return 'Unprintable exception %s(%r): %r' \
202
% (self.__class__.__name__,
206
155
class AlreadyBuilding(BzrError):
208
157
_fmt = "The tree builder is already building a tree."
790
739
self.path = bzrdir.transport.clone('..').base
793
class FileInWrongBranch(BzrError):
795
_fmt = 'File "%(path)s" is not in branch %(branch_base)s.'
797
# use PathNotChild instead
798
@symbol_versioning.deprecated_method(symbol_versioning.deprecated_in((2, 3, 0)))
799
def __init__(self, branch, path):
800
BzrError.__init__(self)
802
self.branch_base = branch.base
806
742
class UnsupportedFormatError(BzrError):
808
744
_fmt = "Unsupported branch format: %(format)s\nPlease run 'bzr upgrade'"
827
763
self.bzrdir = bzrdir_format
766
class ParseFormatError(BzrError):
768
_fmt = "Parse error on line %(lineno)d of %(format)s format: %(line)s"
770
def __init__(self, format, lineno, line, text):
771
BzrError.__init__(self)
830
778
class IncompatibleRepositories(BzrError):
831
779
"""Report an error that two repositories are not compatible.
1296
1239
not_ancestor_id=not_ancestor_id)
1299
class AmbiguousBase(BzrError):
1301
def __init__(self, bases):
1302
symbol_versioning.warn("BzrError AmbiguousBase has been deprecated "
1303
"as of bzrlib 0.8.", DeprecationWarning, stacklevel=2)
1304
msg = ("The correct base is unclear, because %s are all equally close"
1306
BzrError.__init__(self, msg)
1310
1242
class NoCommits(BranchError):
1312
1244
_fmt = "Branch %(branch)s has no commits."
1660
1593
def __init__(self, exc_info):
1661
1594
import traceback
1595
# GZ 2010-08-10: Cycle with exc_tb/exc_info affects at least one test
1662
1596
self.exc_type, self.exc_value, self.exc_tb = exc_info
1663
1597
self.exc_info = exc_info
1664
1598
traceback_strings = traceback.format_exception(
2072
2011
BzrMoveFailedError.__init__(self, from_path, to_path, extra)
2075
class BzrRemoveChangedFilesError(BzrError):
2076
"""Used when user is trying to remove changed files."""
2078
_fmt = ("Can't safely remove modified or unknown files:\n"
2079
"%(changes_as_text)s"
2080
"Use --keep to not delete them, or --force to delete them regardless.")
2082
def __init__(self, tree_delta):
2083
symbol_versioning.warn(symbol_versioning.deprecated_in((2, 3, 0)) %
2084
"BzrRemoveChangedFilesError", DeprecationWarning, stacklevel=2)
2085
BzrError.__init__(self)
2086
self.changes_as_text = tree_delta.get_changes_as_text()
2087
#self.paths_as_string = '\n'.join(changed_files)
2088
#self.paths_as_string = '\n'.join([quotefn(p) for p in changed_files])
2091
2014
class BzrBadParameterNotString(BzrBadParameter):
2093
2016
_fmt = "Parameter %(param)s is not a string or unicode string."
2275
class GhostTagsNotSupported(BzrError):
2277
_fmt = "Ghost tags not supported by format %(format)r."
2279
def __init__(self, format):
2280
self.format = format
2352
2283
class BinaryFile(BzrError):
2354
2285
_fmt = "File is binary but should be text."
3086
3017
BzrError.__init__(self, unknowns_str=", ".join(unknowns))
3089
class HookFailed(BzrError):
3090
"""Raised when a pre_change_branch_tip hook function fails anything other
3091
than TipChangeRejected.
3093
Note that this exception is no longer raised, and the import is only left
3094
to be nice to code which might catch it in a plugin.
3097
_fmt = ("Hook '%(hook_name)s' during %(hook_stage)s failed:\n"
3098
"%(traceback_text)s%(exc_value)s")
3100
def __init__(self, hook_stage, hook_name, exc_info, warn=True):
3102
symbol_versioning.warn("BzrError HookFailed has been deprecated "
3103
"as of bzrlib 2.1.", DeprecationWarning, stacklevel=2)
3105
self.hook_stage = hook_stage
3106
self.hook_name = hook_name
3107
self.exc_info = exc_info
3108
self.exc_type = exc_info[0]
3109
self.exc_value = exc_info[1]
3110
self.exc_tb = exc_info[2]
3111
self.traceback_text = ''.join(traceback.format_tb(self.exc_tb))
3114
3020
class TipChangeRejected(BzrError):
3115
3021
"""A pre_change_branch_tip hook function may raise this to cleanly and
3116
3022
explicitly abort a change to a branch tip.
3334
3240
def __init__(self, method, arguments):
3335
3241
self.method = method
3336
3242
self.arguments = arguments
3245
class UnsupportedKindChange(BzrError):
3247
_fmt = ("Kind change from %(from_kind)s to %(to_kind)s for "
3248
"%(path)s not supported by format %(format)r")
3250
def __init__(self, path, from_kind, to_kind, format):
3252
self.from_kind = from_kind
3253
self.to_kind = to_kind
3254
self.format = format
3257
class MissingFeature(BzrError):
3259
_fmt = ("Missing feature %(feature)s not provided by this "
3260
"version of Bazaar or any plugin.")
3262
def __init__(self, feature):
3263
self.feature = feature
3266
class PatchSyntax(BzrError):
3267
"""Base class for patch syntax errors."""
3270
class BinaryFiles(BzrError):
3272
_fmt = 'Binary files section encountered.'
3274
def __init__(self, orig_name, mod_name):
3275
self.orig_name = orig_name
3276
self.mod_name = mod_name
3279
class MalformedPatchHeader(PatchSyntax):
3281
_fmt = "Malformed patch header. %(desc)s\n%(line)r"
3283
def __init__(self, desc, line):
3288
class MalformedHunkHeader(PatchSyntax):
3290
_fmt = "Malformed hunk header. %(desc)s\n%(line)r"
3292
def __init__(self, desc, line):
3297
class MalformedLine(PatchSyntax):
3299
_fmt = "Malformed line. %(desc)s\n%(line)r"
3301
def __init__(self, desc, line):
3306
class PatchConflict(BzrError):
3308
_fmt = ('Text contents mismatch at line %(line_no)d. Original has '
3309
'"%(orig_line)s", but patch says it should be "%(patch_line)s"')
3311
def __init__(self, line_no, orig_line, patch_line):
3312
self.line_no = line_no
3313
self.orig_line = orig_line.rstrip('\n')
3314
self.patch_line = patch_line.rstrip('\n')
3317
class FeatureAlreadyRegistered(BzrError):
3319
_fmt = 'The feature %(feature)s has already been registered.'
3321
def __init__(self, feature):
3322
self.feature = feature
added
removed
bzrlib/errors.py
