23
22
######################################################################
25
24
class BzrError(StandardError):
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# XXX: Should we show the exception class in
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# exceptions that don't provide their own message?
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# maybe it should be done at a higher level
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## n = self.__class__.__name__ + ': '
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if len(self.args) == 1:
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return n + self.args[0]
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elif len(self.args) == 2:
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# further explanation or suggestions
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return n + '\n '.join([self.args[0]] + self.args[1])
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return n + "%r" % self
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return n + `self.args`
28
43
class BzrCheckError(BzrError):
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class InvalidRevisionNumber(BzrError):
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return 'invalid revision number: %r' % self.args[0]
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class InvalidRevisionId(BzrError):
32
56
class BzrCommandError(BzrError):
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# Error from malformed user command
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def bailout(msg, explanation=[]):
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ex = BzrError(msg, explanation)
40
trace._tracefile.write('* raising %s\n' % ex)
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class NotBranchError(BzrError):
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"""Specified path is not in a branch"""
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return 'not a branch: %s' % self.args[0]
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class NotVersionedError(BzrError):
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"""Specified object is not versioned."""
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class BadFileKindError(BzrError):
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"""Specified file is of a kind that cannot be added.
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(For example a symlink or device file.)"""
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class ForbiddenFileError(BzrError):
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"""Cannot operate on a file because it is a control file."""
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class LockError(Exception):
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"""All exceptions from the lock/unlock functions should be from
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this exception class. They will be translated as necessary. The
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original exception is available as e.original_error
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def __init__(self, e=None):
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self.original_error = e
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Exception.__init__(self, e)
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Exception.__init__(self)
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class PointlessCommit(Exception):
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"""Commit failed because nothing was changed."""
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class NoSuchRevision(BzrError):
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def __init__(self, branch, revision):
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self.revision = revision
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msg = "Branch %s has no revision %s" % (branch, revision)
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BzrError.__init__(self, msg)
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class HistoryMissing(BzrError):
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def __init__(self, branch, object_type, object_id):
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BzrError.__init__(self,
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'%s is missing %s {%s}'
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% (branch, object_type, object_id))
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class DivergedBranches(BzrError):
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def __init__(self, branch1, branch2):
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BzrError.__init__(self, "These branches have diverged.")
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self.branch1 = branch1
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self.branch2 = branch2
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class UnrelatedBranches(BzrCommandError):
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msg = "Branches have no common ancestor, and no base revision"\
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BzrCommandError.__init__(self, msg)
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class NoCommonAncestor(BzrError):
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def __init__(self, revision_a, revision_b):
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msg = "Revisions have no common ancestor: %s %s." \
133
% (revision_a, revision_b)
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BzrError.__init__(self, msg)
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class NoCommonRoot(BzrError):
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def __init__(self, revision_a, revision_b):
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msg = "Revisions are not derived from the same root: %s %s." \
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% (revision_a, revision_b)
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BzrError.__init__(self, msg)
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class NotAncestor(BzrError):
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def __init__(self, rev_id, not_ancestor_id):
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msg = "Revision %s is not an ancestor of %s" % (not_ancestor_id,
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BzrError.__init__(self, msg)
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self.not_ancestor_id = not_ancestor_id
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class NotAncestor(BzrError):
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def __init__(self, rev_id, not_ancestor_id):
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self.not_ancestor_id = not_ancestor_id
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msg = "Revision %s is not an ancestor of %s" % (not_ancestor_id,
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BzrError.__init__(self, msg)
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class InstallFailed(BzrError):
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def __init__(self, revisions):
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msg = "Could not install revisions:\n%s" % " ,".join(revisions)
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BzrError.__init__(self, msg)
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self.revisions = revisions
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class AmbiguousBase(BzrError):
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def __init__(self, bases):
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msg = "The correct base is unclear, becase %s are all equally close" %\
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BzrError.__init__(self, msg)
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class NoCommits(BzrError):
175
def __init__(self, branch):
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msg = "Branch %s has no commits." % branch
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BzrError.__init__(self, msg)
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class UnlistableStore(BzrError):
180
def __init__(self, store):
181
BzrError.__init__(self, "Store %s is not listable" % store)
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class UnlistableBranch(BzrError):
184
def __init__(self, br):
185
BzrError.__init__(self, "Stores for branch %s are not listable" % br)
188
from bzrlib.weave import WeaveError
190
class TransportError(BzrError):
191
"""All errors thrown by Transport implementations should derive
194
def __init__(self, msg=None, orig_error=None):
195
if msg is None and orig_error is not None:
196
msg = str(orig_error)
197
BzrError.__init__(self, msg)
199
self.orig_error = orig_error
201
# A set of semi-meaningful errors which can be thrown
202
class TransportNotPossible(TransportError):
203
"""This is for transports where a specific function is explicitly not
204
possible. Such as pushing files to an HTTP server.
208
class NonRelativePath(TransportError):
209
"""An absolute path was supplied, that could not be decoded into
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class NoSuchFile(TransportError, IOError):
215
"""A get() was issued for a file that doesn't exist."""
217
# XXX: Is multiple inheritance for exceptions really needed?
220
return 'no such file: ' + self.msg
222
def __init__(self, msg=None, orig_error=None):
224
TransportError.__init__(self, msg=msg, orig_error=orig_error)
225
IOError.__init__(self, errno.ENOENT, self.msg)
227
class FileExists(TransportError, OSError):
228
"""An operation was attempted, which would overwrite an entry,
229
but overwritting is not supported.
231
mkdir() can throw this, but put() just overwites existing files.
233
# XXX: Is multiple inheritance for exceptions really needed?
234
def __init__(self, msg=None, orig_error=None):
236
TransportError.__init__(self, msg=msg, orig_error=orig_error)
237
OSError.__init__(self, errno.EEXIST, self.msg)
239
class PermissionDenied(TransportError):
240
"""An operation cannot succeed because of a lack of permissions."""
243
class ConnectionReset(TransportError):
244
"""The connection has been closed."""
added
removed
bzrlib/errors.py
