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######################################################################
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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`
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class BzrCheckError(BzrError):
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class InvalidRevisionNumber(BzrError):
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def __init__(self, revno):
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return 'invalid revision number: %r' % self.args[0]
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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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BzrError.__init__(self, "These branches have diverged.")
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class UnrelatedBranches(BzrCommandError):
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def __init__(self):
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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." \
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% (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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160
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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msg = "Could not install revisions:\n%s" % " ,".join(revisions)
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BzrError.__init__(self, msg)
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class AmbiguousBase(BzrError):
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BzrError.__init__(self, msg)
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self.bases = bases
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class NoCommits(BzrError):
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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):
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def __init__(self, store):
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BzrError.__init__(self, "Store %s is not listable" % store)
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class UnlistableBranch(BzrError):
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def __init__(self, br):
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BzrError.__init__(self, "Stores for branch %s are not listable" % br)
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from bzrlib.weave import WeaveError
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class TransportError(BzrError):
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"""All errors thrown by Transport implementations should derive
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def __init__(self, msg=None, orig_error=None):
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if msg is None and orig_error is not None:
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msg = str(orig_error)
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BzrError.__init__(self, msg)
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self.orig_error = orig_error
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# A set of semi-meaningful errors which can be thrown
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class TransportNotPossible(TransportError):
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"""This is for transports where a specific function is explicitly not
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possible. Such as pushing files to an HTTP server.
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class NonRelativePath(TransportError):
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"""An absolute path was supplied, that could not be decoded into
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class NoSuchFile(TransportError, IOError):
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"""A get() was issued for a file that doesn't exist."""
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# XXX: Is multiple inheritance for exceptions really needed?
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return 'no such file: ' + self.msg
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def __init__(self, msg=None, orig_error=None):
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TransportError.__init__(self, msg=msg, orig_error=orig_error)
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IOError.__init__(self, errno.ENOENT, self.msg)
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class FileExists(TransportError, OSError):
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"""An operation was attempted, which would overwrite an entry,
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but overwritting is not supported.
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mkdir() can throw this, but put() just overwites existing files.
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# 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)
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OSError.__init__(self, errno.EEXIST, self.msg)
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class PermissionDenied(TransportError):
240
"""An operation cannot succeed because of a lack of permissions."""
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class ConnectionReset(TransportError):
244
"""The connection has been closed."""