23
22
######################################################################
25
24
class BzrError(StandardError):
26
if len(self.args) == 1:
28
elif len(self.args) == 2:
29
# further explanation or suggestions
30
return '\n '.join([self.args[0]] + self.args[1])
28
35
class BzrCheckError(BzrError):
39
class InvalidRevisionNumber(BzrError):
41
return 'invalid revision number: %r' % self.args[0]
44
class InvalidRevisionId(BzrError):
32
48
class BzrCommandError(BzrError):
33
49
# Error from malformed user command
37
def bailout(msg, explanation=[]):
38
ex = BzrError(msg, explanation)
40
trace._tracefile.write('* raising %s\n' % ex)
53
class NotBranchError(BzrError):
54
"""Specified path is not in a branch"""
58
class NotVersionedError(BzrError):
59
"""Specified object is not versioned."""
62
class BadFileKindError(BzrError):
63
"""Specified file is of a kind that cannot be added.
65
(For example a symlink or device file.)"""
69
class ForbiddenFileError(BzrError):
70
"""Cannot operate on a file because it is a control file."""
74
class LockError(Exception):
75
"""All exceptions from the lock/unlock functions should be from
76
this exception class. They will be translated as necessary. The
77
original exception is available as e.original_error
79
def __init__(self, e=None):
80
self.original_error = e
82
Exception.__init__(self, e)
84
Exception.__init__(self)
87
class PointlessCommit(Exception):
88
"""Commit failed because nothing was changed."""
91
class NoSuchRevision(BzrError):
92
def __init__(self, branch, revision):
94
self.revision = revision
95
msg = "Branch %s has no revision %s" % (branch, revision)
96
BzrError.__init__(self, msg)
99
class HistoryMissing(BzrError):
100
def __init__(self, branch, object_type, object_id):
102
BzrError.__init__(self,
103
'%s is missing %s {%s}'
104
% (branch, object_type, object_id))
107
class DivergedBranches(BzrError):
108
def __init__(self, branch1, branch2):
109
BzrError.__init__(self, "These branches have diverged.")
110
self.branch1 = branch1
111
self.branch2 = branch2
114
class UnrelatedBranches(BzrCommandError):
116
msg = "Branches have no common ancestor, and no base revision"\
118
BzrCommandError.__init__(self, msg)
120
class NoCommonAncestor(BzrError):
121
def __init__(self, revision_a, revision_b):
122
msg = "Revisions have no common ancestor: %s %s." \
123
% (revision_a, revision_b)
124
BzrError.__init__(self, msg)
126
class NoCommonRoot(BzrError):
127
def __init__(self, revision_a, revision_b):
128
msg = "Revisions are not derived from the same root: %s %s." \
129
% (revision_a, revision_b)
130
BzrError.__init__(self, msg)
132
class NotAncestor(BzrError):
133
def __init__(self, rev_id, not_ancestor_id):
134
msg = "Revision %s is not an ancestor of %s" % (not_ancestor_id,
136
BzrError.__init__(self, msg)
138
self.not_ancestor_id = not_ancestor_id
141
class InstallFailed(BzrError):
142
def __init__(self, revisions):
143
msg = "Could not install revisions:\n%s" % " ,".join(revisions)
144
BzrError.__init__(self, msg)
145
self.revisions = revisions
148
class AmbiguousBase(BzrError):
149
def __init__(self, bases):
150
msg = "The correct base is unclear, becase %s are all equally close" %\
152
BzrError.__init__(self, msg)
155
class NoCommits(BzrError):
156
def __init__(self, branch):
157
msg = "Branch %s has no commits." % branch
158
BzrError.__init__(self, msg)
160
class UnlistableStore(BzrError):
161
def __init__(self, store):
162
BzrError.__init__(self, "Store %s is not listable" % store)
164
class UnlistableBranch(BzrError):
165
def __init__(self, br):
166
BzrError.__init__(self, "Stores for branch %s are not listable" % br)
169
from bzrlib.weave import WeaveError
171
class TransportError(BzrError):
172
"""All errors thrown by Transport implementations should derive
175
def __init__(self, msg=None, orig_error=None):
176
if msg is None and orig_error is not None:
177
msg = str(orig_error)
178
BzrError.__init__(self, msg)
180
self.orig_error = orig_error
182
# A set of semi-meaningful errors which can be thrown
183
class TransportNotPossible(TransportError):
184
"""This is for transports where a specific function is explicitly not
185
possible. Such as pushing files to an HTTP server.
189
class NonRelativePath(TransportError):
190
"""An absolute path was supplied, that could not be decoded into
195
class NoSuchFile(TransportError, IOError):
196
"""A get() was issued for a file that doesn't exist."""
197
def __init__(self, msg=None, orig_error=None):
199
TransportError.__init__(self, msg=msg, orig_error=orig_error)
200
IOError.__init__(self, errno.ENOENT, self.msg)
202
class FileExists(TransportError, OSError):
203
"""An operation was attempted, which would overwrite an entry,
204
but overwritting is not supported.
206
mkdir() can throw this, but put() just overwites existing files.
208
def __init__(self, msg=None, orig_error=None):
210
TransportError.__init__(self, msg=msg, orig_error=orig_error)
211
OSError.__init__(self, errno.EEXIST, self.msg)
213
class PermissionDenied(TransportError):
214
"""An operation cannot succeed because of a lack of permissions."""
217
class ConnectionReset(TransportError):
218
"""The connection has been closed."""
added
removed
bzrlib/errors.py
