95
106
# __str__() should always return a 'str' object
96
107
# never a 'unicode' object.
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),
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),
108
116
def __unicode__(self):
109
117
u = self._format()
132
140
"""Return format string for this exception or None"""
133
141
fmt = getattr(self, '_fmt', None)
134
142
if fmt is not None:
135
from bzrlib.i18n import gettext
136
return gettext(unicode(fmt)) # _fmt strings should be ascii
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__,
153
getattr(self, '_fmt', None),
138
156
def __eq__(self, other):
139
157
if self.__class__ is not other.__class__:
152
170
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__,
155
206
class AlreadyBuilding(BzrError):
157
208
_fmt = "The tree builder is already building a tree."
675
723
self.bzrdir.open_repository()
676
724
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
727
self.detail = ': location is a repository'
1146
1180
class InvalidRevisionSpec(BzrError):
1148
1182
_fmt = ("Requested revision: '%(spec)s' does not exist in branch:"
1149
" %(branch_url)s%(extra)s")
1183
" %(branch)s%(extra)s")
1151
1185
def __init__(self, spec, branch, extra=None):
1152
1186
BzrError.__init__(self, branch=branch, spec=spec)
1153
self.branch_url = getattr(branch, 'user_url', str(branch))
1155
1188
self.extra = '\n' + str(extra)
1157
1190
self.extra = ''
1193
class HistoryMissing(BzrError):
1195
_fmt = "%(branch)s is missing %(object_type)s {%(object_id)s}"
1160
1198
class AppendRevisionsOnlyViolation(BzrError):
1162
1200
_fmt = ('Operation denied because it would change the main history,'
1227
1265
not_ancestor_id=not_ancestor_id)
1268
class AmbiguousBase(BzrError):
1270
def __init__(self, bases):
1271
symbol_versioning.warn("BzrError AmbiguousBase has been deprecated "
1272
"as of bzrlib 0.8.", DeprecationWarning, stacklevel=2)
1273
msg = ("The correct base is unclear, because %s are all equally close"
1275
BzrError.__init__(self, msg)
1230
1279
class NoCommits(BranchError):
1232
1281
_fmt = "Branch %(branch)s has no commits."
1643
1685
class InvalidHttpResponse(TransportError):
1645
_fmt = "Invalid http response for %(path)s: %(msg)s%(orig_error)s"
1687
_fmt = "Invalid http response for %(path)s: %(msg)s"
1647
1689
def __init__(self, path, msg, orig_error=None):
1648
1690
self.path = path
1649
if orig_error is None:
1652
# This is reached for obscure and unusual errors so we want to
1653
# preserve as much info as possible to ease debug.
1654
orig_error = ': %r' % (orig_error,)
1655
1691
TransportError.__init__(self, msg, orig_error=orig_error)
1664
1700
InvalidHttpResponse.__init__(self, path, msg)
1667
class HttpBoundaryMissing(InvalidHttpResponse):
1668
"""A multipart response ends with no boundary marker.
1670
This is a special case caused by buggy proxies, described in
1671
<https://bugs.launchpad.net/bzr/+bug/198646>.
1674
_fmt = "HTTP MIME Boundary missing for %(path)s: %(msg)s"
1676
def __init__(self, path, msg):
1677
InvalidHttpResponse.__init__(self, path, msg)
1680
1703
class InvalidHttpContentType(InvalidHttpResponse):
1682
1705
_fmt = 'Invalid http Content-type "%(ctype)s" for %(path)s: %(msg)s'
1710
1733
_fmt = "Working tree has conflicts."
1713
class ConfigContentError(BzrError):
1715
_fmt = "Config file %(filename)s is not UTF-8 encoded\n"
1717
def __init__(self, filename):
1718
BzrError.__init__(self)
1719
self.filename = filename
1722
1736
class ParseConfigError(BzrError):
1724
_fmt = "Error(s) parsing config file %(filename)s:\n%(errors)s"
1726
1738
def __init__(self, errors, filename):
1727
BzrError.__init__(self)
1728
self.filename = filename
1729
self.errors = '\n'.join(e.msg for e in errors)
1732
class ConfigOptionValueError(BzrError):
1734
_fmt = """Bad value "%(value)s" for option "%(name)s"."""
1736
def __init__(self, name, value):
1737
BzrError.__init__(self, name=name, value=value)
1739
if filename is None:
1741
message = "Error(s) parsing config file %s:\n%s" % \
1742
(filename, ('\n'.join(e.msg for e in errors)))
1743
BzrError.__init__(self, message)
1740
1746
class NoEmailInUsername(BzrError):
1749
1755
class SigningFailed(BzrError):
1751
_fmt = 'Failed to GPG sign data with command "%(command_line)s"'
1757
_fmt = 'Failed to gpg sign data with command "%(command_line)s"'
1753
1759
def __init__(self, command_line):
1754
1760
BzrError.__init__(self, command_line=command_line)
1757
class SignatureVerificationFailed(BzrError):
1759
_fmt = 'Failed to verify GPG signature data with error "%(error)s"'
1761
def __init__(self, error):
1762
BzrError.__init__(self, error=error)
1765
class DependencyNotPresent(BzrError):
1767
_fmt = 'Unable to import library "%(library)s": %(error)s'
1769
def __init__(self, library, error):
1770
BzrError.__init__(self, library=library, error=error)
1773
class GpgmeNotInstalled(DependencyNotPresent):
1775
_fmt = 'python-gpgme is not installed, it is needed to verify signatures'
1777
def __init__(self, error):
1778
DependencyNotPresent.__init__(self, 'gpgme', error)
1781
1763
class WorkingTreeNotRevision(BzrError):
1783
1765
_fmt = ("The working tree for %(basedir)s has changed since"
1943
1925
_fmt = "Moving the root directory is not supported at this time"
1946
class TransformRenameFailed(BzrError):
1948
_fmt = "Failed to rename %(from_path)s to %(to_path)s: %(why)s"
1950
def __init__(self, from_path, to_path, why, errno):
1951
self.from_path = from_path
1952
self.to_path = to_path
1957
1928
class BzrMoveFailedError(BzrError):
1959
_fmt = ("Could not move %(from_path)s%(operator)s %(to_path)s"
1960
"%(_has_extra)s%(extra)s")
1930
_fmt = "Could not move %(from_path)s%(operator)s %(to_path)s%(extra)s"
1962
1932
def __init__(self, from_path='', to_path='', extra=None):
1963
1933
from bzrlib.osutils import splitpath
1964
1934
BzrError.__init__(self)
1966
self.extra, self._has_extra = extra, ': '
1936
self.extra = ': ' + str(extra)
1968
self.extra = self._has_extra = ''
1970
1940
has_from = len(from_path) > 0
1971
1941
has_to = len(to_path) > 0
1993
1963
class BzrRenameFailedError(BzrMoveFailedError):
1995
_fmt = ("Could not rename %(from_path)s%(operator)s %(to_path)s"
1996
"%(_has_extra)s%(extra)s")
1965
_fmt = "Could not rename %(from_path)s%(operator)s %(to_path)s%(extra)s"
1998
1967
def __init__(self, from_path, to_path, extra=None):
1999
1968
BzrMoveFailedError.__init__(self, from_path, to_path, extra)
1970
class BzrRemoveChangedFilesError(BzrError):
1971
"""Used when user is trying to remove changed files."""
1973
_fmt = ("Can't safely remove modified or unknown files:\n"
1974
"%(changes_as_text)s"
1975
"Use --keep to not delete them, or --force to delete them regardless.")
1977
def __init__(self, tree_delta):
1978
BzrError.__init__(self)
1979
self.changes_as_text = tree_delta.get_changes_as_text()
1980
#self.paths_as_string = '\n'.join(changed_files)
1981
#self.paths_as_string = '\n'.join([quotefn(p) for p in changed_files])
2002
1984
class BzrBadParameterNotString(BzrBadParameter):
2637
2619
This is distinct from ErrorFromSmartServer so that it is possible to
2638
2620
distinguish between the following two cases:
2640
- ErrorFromSmartServer was uncaught. This is logic error in the client
2641
and so should provoke a traceback to the user.
2642
- ErrorFromSmartServer was caught but its error_tuple could not be
2643
translated. This is probably because the server sent us garbage, and
2644
should not provoke a traceback.
2621
- ErrorFromSmartServer was uncaught. This is logic error in the client
2622
and so should provoke a traceback to the user.
2623
- ErrorFromSmartServer was caught but its error_tuple could not be
2624
translated. This is probably because the server sent us garbage, and
2625
should not provoke a traceback.
2647
2628
_fmt = "Server sent an unexpected error: %(error_tuple)r"
2854
2835
more = ' ' + more
2855
2836
import bzrlib.urlutils as urlutils
2856
user_url = getattr(tree, "user_url", None)
2857
if user_url is None:
2858
display_url = str(tree)
2860
display_url = urlutils.unescape_for_display(user_url, 'ascii')
2837
display_url = urlutils.unescape_for_display(
2838
tree.user_url, 'ascii')
2861
2839
BzrError.__init__(self, tree=tree, display_url=display_url, more=more)
2864
class ShelvedChanges(UncommittedChanges):
2866
_fmt = ('Working tree "%(display_url)s" has shelved changes'
2867
' (See bzr shelve --list).%(more)s')
2870
2842
class MissingTemplateVariable(BzrError):
2872
2844
_fmt = 'Variable {%(name)s} is not available.'
2938
2910
from bzrlib.osutils import get_user_encoding
2939
2911
self.path = path
2940
2912
self.kind = kind
2941
self.user_encoding = get_user_encoding()
2944
class NoSuchConfig(BzrError):
2946
_fmt = ('The "%(config_id)s" configuration does not exist.')
2948
def __init__(self, config_id):
2949
BzrError.__init__(self, config_id=config_id)
2952
class NoSuchConfigOption(BzrError):
2954
_fmt = ('The "%(option_name)s" configuration option does not exist.')
2956
def __init__(self, option_name):
2957
BzrError.__init__(self, option_name=option_name)
2913
self.user_encoding = osutils.get_user_encoding()
2960
2916
class NoSuchAlias(BzrError):
3005
2961
BzrError.__init__(self, unknowns_str=", ".join(unknowns))
2964
class HookFailed(BzrError):
2965
"""Raised when a pre_change_branch_tip hook function fails anything other
2966
than TipChangeRejected.
2968
Note that this exception is no longer raised, and the import is only left
2969
to be nice to code which might catch it in a plugin.
2972
_fmt = ("Hook '%(hook_name)s' during %(hook_stage)s failed:\n"
2973
"%(traceback_text)s%(exc_value)s")
2975
def __init__(self, hook_stage, hook_name, exc_info, warn=True):
2977
symbol_versioning.warn("BzrError HookFailed has been deprecated "
2978
"as of bzrlib 2.1.", DeprecationWarning, stacklevel=2)
2980
self.hook_stage = hook_stage
2981
self.hook_name = hook_name
2982
self.exc_info = exc_info
2983
self.exc_type = exc_info[0]
2984
self.exc_value = exc_info[1]
2985
self.exc_tb = exc_info[2]
2986
self.traceback_text = ''.join(traceback.format_tb(self.exc_tb))
3008
2989
class TipChangeRejected(BzrError):
3009
2990
"""A pre_change_branch_tip hook function may raise this to cleanly and
3010
2991
explicitly abort a change to a branch tip.
3165
3134
def __init__(self, bzrdir):
3166
3135
self.bzrdir = bzrdir
3169
class NoWhoami(BzrError):
3171
_fmt = ('Unable to determine your name.\n'
3172
"Please, set your name with the 'whoami' command.\n"
3173
'E.g. bzr whoami "Your Name <name@example.com>"')
3176
class InvalidPattern(BzrError):
3178
_fmt = ('Invalid pattern(s) found. %(msg)s')
3180
def __init__(self, msg):
3184
class RecursiveBind(BzrError):
3186
_fmt = ('Branch "%(branch_url)s" appears to be bound to itself. '
3187
'Please use `bzr unbind` to fix.')
3189
def __init__(self, branch_url):
3190
self.branch_url = branch_url
3193
# FIXME: I would prefer to define the config related exception classes in
3194
# config.py but the lazy import mechanism proscribes this -- vila 20101222
3195
class OptionExpansionLoop(BzrError):
3197
_fmt = 'Loop involving %(refs)r while expanding "%(string)s".'
3199
def __init__(self, string, refs):
3200
self.string = string
3201
self.refs = '->'.join(refs)
3204
class ExpandingUnknownOption(BzrError):
3206
_fmt = 'Option %(name)s is not defined while expanding "%(string)s".'
3208
def __init__(self, name, string):
3210
self.string = string
3213
class NoCompatibleInter(BzrError):
3215
_fmt = ('No compatible object available for operations from %(source)r '
3218
def __init__(self, source, target):
3219
self.source = source
3220
self.target = target
3223
class HpssVfsRequestNotAllowed(BzrError):
3225
_fmt = ("VFS requests over the smart server are not allowed. Encountered: "
3226
"%(method)s, %(arguments)s.")
3228
def __init__(self, method, arguments):
3229
self.method = method
3230
self.arguments = arguments
3233
class UnsupportedKindChange(BzrError):
3235
_fmt = ("Kind change from %(from_kind)s to %(to_kind)s for "
3236
"%(path)s not supported by format %(format)r")
3238
def __init__(self, path, from_kind, to_kind, format):
3240
self.from_kind = from_kind
3241
self.to_kind = to_kind
3242
self.format = format
3245
class PatchSyntax(BzrError):
3246
"""Base class for patch syntax errors."""
3249
class BinaryFiles(BzrError):
3251
_fmt = 'Binary files section encountered.'
3253
def __init__(self, orig_name, mod_name):
3254
self.orig_name = orig_name
3255
self.mod_name = mod_name
3258
class MalformedPatchHeader(PatchSyntax):
3260
_fmt = "Malformed patch header. %(desc)s\n%(line)r"
3262
def __init__(self, desc, line):
3267
class MalformedHunkHeader(PatchSyntax):
3269
_fmt = "Malformed hunk header. %(desc)s\n%(line)r"
3271
def __init__(self, desc, line):
3276
class MalformedLine(PatchSyntax):
3278
_fmt = "Malformed line. %(desc)s\n%(line)r"
3280
def __init__(self, desc, line):
3285
class PatchConflict(BzrError):
3287
_fmt = ('Text contents mismatch at line %(line_no)d. Original has '
3288
'"%(orig_line)s", but patch says it should be "%(patch_line)s"')
3290
def __init__(self, line_no, orig_line, patch_line):
3291
self.line_no = line_no
3292
self.orig_line = orig_line.rstrip('\n')
3293
self.patch_line = patch_line.rstrip('\n')