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- Committer: Martin Pool
- Date: 2005-05-03 07:48:54 UTC
- Revision ID: mbp@sourcefrog.net-20050503074854-adb6f9d6382e27a9
- sketchy experiments in bash and zsh completion
- files added:
- bzrlib/tests.py
- files removed:
- HACKING
- bzrlib/plugins
- bzrlib/selftest
- bzrlib/util
- bzrlib/util/effbot
- bzrlib/util/effbot/org
- contrib/emacs
- patches
- tools
- files renamed:
- contrib/newinventory.py => bzrlib/newinventory.py
- contrib/bash/bzr.simple => contrib/bash/bzr
- bzrlib/util/elementtree/ => elementtree/
- bzrlib/util/urlgrabber/ => urlgrabber/
- files modified:
- .bzrignore
added
removed
bzrlib/commands.py
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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# TODO: probably should say which arguments are candidates for glob
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# expansion on windows and do that at the command level.
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# TODO: Help messages for options.
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# TODO: Define arguments by objects, rather than just using names.
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# Those objects can specify the expected type of the argument, which
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# would help with validation and shell completion.
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import sys
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import os
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from warnings import warn
32
from inspect import getdoc
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"""Bazaar-NG -- a free distributed version-control tool
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http://bazaar-ng.org/
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**WARNING: THIS IS AN UNSTABLE DEVELOPMENT VERSION**
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* Metadata format is not stable yet -- you may need to
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discard history in the future.
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* Many commands unimplemented or partially implemented.
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* Space-inefficient storage.
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* No merge operators yet.
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Interesting commands:
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bzr help [COMMAND]
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Show help screen
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bzr version
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Show software version/licence/non-warranty.
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bzr init
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Start versioning the current directory
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bzr add FILE...
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Make files versioned.
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bzr log
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Show revision history.
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bzr rename FROM TO
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Rename one file.
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bzr move FROM... DESTDIR
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Move one or more files to a different directory.
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bzr diff [FILE...]
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Show changes from last revision to working copy.
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bzr commit -m 'MESSAGE'
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Store current state as new revision.
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bzr export [-r REVNO] DESTINATION
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Export the branch state at a previous version.
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bzr status
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Show summary of pending changes.
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bzr remove FILE...
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Make a file not versioned.
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bzr info
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Show statistics about this branch.
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bzr check
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Verify history is stored safely.
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(for more type 'bzr help commands')
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"""
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import sys, os, time, types, shutil, tempfile, fnmatch, difflib, os.path
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from sets import Set
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from pprint import pprint
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from stat import *
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from glob import glob
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import bzrlib
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import bzrlib.trace
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from bzrlib.trace import mutter, note, log_error, warning
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from bzrlib.errors import BzrError, BzrCheckError, BzrCommandError
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from bzrlib.branch import find_branch
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from bzrlib import BZRDIR
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plugin_cmds = {}
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def register_command(cmd):
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"Utility function to help register a command"
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global plugin_cmds
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k = cmd.__name__
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if k.startswith("cmd_"):
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k_unsquished = _unsquish_command_name(k)
50
else:
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k_unsquished = k
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if not plugin_cmds.has_key(k_unsquished):
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plugin_cmds[k_unsquished] = cmd
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mutter('registered plugin command %s', k_unsquished)
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else:
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log_error('Two plugins defined the same command: %r' % k)
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log_error('Not loading the one in %r' % sys.modules[cmd.__module__])
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def _squish_command_name(cmd):
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return 'cmd_' + cmd.replace('-', '_')
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def _unsquish_command_name(cmd):
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assert cmd.startswith("cmd_")
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return cmd[4:].replace('_','-')
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def _parse_revision_str(revstr):
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"""This handles a revision string -> revno.
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This always returns a list. The list will have one element for
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It supports integers directly, but everything else it
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defers for passing to Branch.get_revision_info()
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>>> _parse_revision_str('234')
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[234]
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>>> _parse_revision_str('234..567')
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[234, 567]
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>>> _parse_revision_str('..')
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[None, None]
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>>> _parse_revision_str('..234')
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[None, 234]
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>>> _parse_revision_str('234..')
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[234, None]
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>>> _parse_revision_str('234..456..789') # Maybe this should be an error
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[234, 456, 789]
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>>> _parse_revision_str('234....789') # Error?
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[234, None, 789]
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>>> _parse_revision_str('revid:test@other.com-234234')
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['revid:test@other.com-234234']
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>>> _parse_revision_str('revid:test@other.com-234234..revid:test@other.com-234235')
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['revid:test@other.com-234234', 'revid:test@other.com-234235']
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>>> _parse_revision_str('revid:test@other.com-234234..23')
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['revid:test@other.com-234234', 23]
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>>> _parse_revision_str('date:2005-04-12')
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['date:2005-04-12']
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>>> _parse_revision_str('date:2005-04-12 12:24:33')
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['date:2005-04-12 12:24:33']
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>>> _parse_revision_str('date:2005-04-12T12:24:33')
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['date:2005-04-12T12:24:33']
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>>> _parse_revision_str('date:2005-04-12,12:24:33')
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['date:2005-04-12,12:24:33']
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>>> _parse_revision_str('-5..23')
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[-5, 23]
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>>> _parse_revision_str('-5')
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[-5]
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>>> _parse_revision_str('123a')
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['123a']
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>>> _parse_revision_str('abc')
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['abc']
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"""
114
import re
115
old_format_re = re.compile('\d*:\d*')
116
m = old_format_re.match(revstr)
117
if m:
118
warning('Colon separator for revision numbers is deprecated.'
119
' Use .. instead')
120
revs = []
121
for rev in revstr.split(':'):
122
if rev:
123
revs.append(int(rev))
124
else:
125
revs.append(None)
126
return revs
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revs = []
128
for x in revstr.split('..'):
129
if not x:
130
revs.append(None)
131
else:
132
try:
133
revs.append(int(x))
134
except ValueError:
135
revs.append(x)
136
return revs
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def get_merge_type(typestring):
140
"""Attempt to find the merge class/factory associated with a string."""
141
from merge import merge_types
142
try:
143
return merge_types[typestring][0]
144
except KeyError:
145
templ = '%s%%7s: %%s' % (' '*12)
146
lines = [templ % (f[0], f[1][1]) for f in merge_types.iteritems()]
147
type_list = '\n'.join(lines)
148
msg = "No known merge type %s. Supported types are:\n%s" %\
149
(typestring, type_list)
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raise BzrCommandError(msg)
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def _builtin_commands():
154
import bzrlib.builtins
155
r = {}
156
builtins = bzrlib.builtins.__dict__
157
for name in builtins:
158
if name.startswith("cmd_"):
159
real_name = _unsquish_command_name(name)
160
r[real_name] = builtins[name]
161
return r
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def builtin_command_names():
166
"""Return list of builtin command names."""
167
return _builtin_commands().keys()
168
169
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def plugin_command_names():
171
return plugin_cmds.keys()
172
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def _get_cmd_dict(plugins_override=True):
175
"""Return name->class mapping for all commands."""
176
d = _builtin_commands()
177
if plugins_override:
178
d.update(plugin_cmds)
179
return d
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def get_all_cmds(plugins_override=True):
183
"""Return canonical name and class for all registered commands."""
184
for k, v in _get_cmd_dict(plugins_override=plugins_override).iteritems():
185
yield k,v
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def get_cmd_object(cmd_name, plugins_override=True):
189
"""Return the canonical name and command class for a command.
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plugins_override
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If true, plugin commands can override builtins.
193
"""
194
from bzrlib.externalcommand import ExternalCommand
195
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cmd_name = str(cmd_name) # not unicode
197
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# first look up this command under the specified name
199
cmds = _get_cmd_dict(plugins_override=plugins_override)
200
try:
201
return cmds[cmd_name]()
202
except KeyError:
203
pass
204
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# look for any command which claims this as an alias
206
for real_cmd_name, cmd_class in cmds.iteritems():
207
if cmd_name in cmd_class.aliases:
208
return cmd_class()
209
210
cmd_obj = ExternalCommand.find_command(cmd_name)
211
if cmd_obj:
212
return cmd_obj
213
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raise BzrCommandError("unknown command %r" % cmd_name)
215
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class Command(object):
74
from bzrlib.store import ImmutableStore
75
from bzrlib.trace import mutter, note, log_error
76
from bzrlib.errors import bailout, BzrError, BzrCheckError, BzrCommandError
77
from bzrlib.osutils import quotefn, pumpfile, isdir, isfile
78
from bzrlib.tree import RevisionTree, EmptyTree, WorkingTree, Tree
79
from bzrlib.revision import Revision
80
from bzrlib import Branch, Inventory, InventoryEntry, ScratchBranch, BZRDIR, \
81
format_date
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BZR_DIFF_FORMAT = "## Bazaar-NG diff, format 0 ##\n"
84
BZR_PATCHNAME_FORMAT = 'cset:sha1:%s'
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## standard representation
87
NONE_STRING = '(none)'
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EMPTY = 'empty'
89
90
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CMD_ALIASES = {
92
'?': 'help',
93
'ci': 'commit',
94
'checkin': 'commit',
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'di': 'diff',
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'st': 'status',
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'stat': 'status',
98
}
99
100
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def get_cmd_class(cmd):
102
cmd = str(cmd)
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cmd = CMD_ALIASES.get(cmd, cmd)
105
106
try:
107
cmd_class = globals()['cmd_' + cmd.replace('-', '_')]
108
except KeyError:
109
raise BzrError("unknown command %r" % cmd)
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return cmd, cmd_class
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113
114
115
class Command:
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116
"""Base class for commands.
219
117
220
Commands are the heart of the command-line bzr interface.
221
222
The command object mostly handles the mapping of command-line
223
parameters into one or more bzrlib operations, and of the results
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into textual output.
225
226
Commands normally don't have any state. All their arguments are
227
passed in to the run method. (Subclasses may take a different
228
policy if the behaviour of the instance needs to depend on e.g. a
229
shell plugin and not just its Python class.)
230
231
118
The docstring for an actual command should give a single-line
232
119
summary, then a complete description of the command. A grammar
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120
description will be inserted.
234
121
235
aliases
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Other accepted names for this command.
237
238
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takes_args
239
123
List of argument forms, marked with whether they are optional,
240
124
repeated, etc.
243
127
List of options that may be given for this command.
244
128
245
129
hidden
246
If true, this command isn't advertised. This is typically
247
for commands intended for expert users.
130
If true, this command isn't advertised.
248
131
"""
249
132
aliases = []
250
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137
hidden = False
255
138
256
def __init__(self):
257
"""Construct an instance of this command."""
258
if self.__doc__ == Command.__doc__:
259
warn("No help message set for %r" % self)
260
261
262
def run_argv(self, argv):
263
"""Parse command line and run."""
264
args, opts = parse_args(argv)
265
266
if 'help' in opts: # e.g. bzr add --help
267
from bzrlib.help import help_on_command
268
help_on_command(self.name())
269
return 0
270
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# check options are reasonable
272
allowed = self.takes_options
273
for oname in opts:
274
if oname not in allowed:
275
raise BzrCommandError("option '--%s' is not allowed for command %r"
276
% (oname, self.name()))
277
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# mix arguments and options into one dictionary
279
cmdargs = _match_argform(self.name(), self.takes_args, args)
280
cmdopts = {}
281
for k, v in opts.items():
282
cmdopts[k.replace('-', '_')] = v
283
284
all_cmd_args = cmdargs.copy()
285
all_cmd_args.update(cmdopts)
286
287
return self.run(**all_cmd_args)
139
def __init__(self, options, arguments):
140
"""Construct and run the command.
141
142
Sets self.status to the return value of run()."""
143
assert isinstance(options, dict)
144
assert isinstance(arguments, dict)
145
cmdargs = options.copy()
146
cmdargs.update(arguments)
147
assert self.__doc__ != Command.__doc__, \
148
("No help message set for %r" % self)
149
self.status = self.run(**cmdargs)
288
150
289
151
290
152
def run(self):
291
"""Actually run the command.
153
"""Override this in sub-classes.
292
154
293
155
This is invoked with the options and arguments bound to
294
156
keyword parameters.
295
157
296
Return 0 or None if the command was successful, or a non-zero
297
shell error code if not. It's OK for this method to allow
298
an exception to raise up.
299
"""
300
raise NotImplementedError()
301
302
303
def help(self):
304
"""Return help message for this class."""
305
if self.__doc__ is Command.__doc__:
306
return None
307
return getdoc(self)
308
309
def name(self):
310
return _unsquish_command_name(self.__class__.__name__)
311
312
313
def parse_spec(spec):
314
"""
315
>>> parse_spec(None)
316
[None, None]
317
>>> parse_spec("./")
318
['./', None]
319
>>> parse_spec("../@")
320
['..', -1]
321
>>> parse_spec("../f/@35")
322
['../f', 35]
323
>>> parse_spec('./@revid:john@arbash-meinel.com-20050711044610-3ca0327c6a222f67')
324
['.', 'revid:john@arbash-meinel.com-20050711044610-3ca0327c6a222f67']
325
"""
326
if spec is None:
327
return [None, None]
328
if '/@' in spec:
329
parsed = spec.split('/@')
330
assert len(parsed) == 2
331
if parsed[1] == "":
332
parsed[1] = -1
333
else:
334
try:
335
parsed[1] = int(parsed[1])
336
except ValueError:
337
pass # We can allow stuff like ./@revid:blahblahblah
338
else:
339
assert parsed[1] >=0
340
else:
341
parsed = [spec, None]
342
return parsed
343
344
158
Return True if the command was successful, False if not.
159
"""
160
return True
161
162
163
164
class cmd_status(Command):
165
"""Display status summary.
166
167
For each file there is a single line giving its file state and name.
168
The name is that in the current revision unless it is deleted or
169
missing, in which case the old name is shown.
170
"""
171
takes_options = ['all']
172
173
def run(self, all=False):
174
#import bzrlib.status
175
#bzrlib.status.tree_status(Branch('.'))
176
Branch('.').show_status(show_all=all)
177
178
179
class cmd_cat_revision(Command):
180
"""Write out metadata for a revision."""
181
182
hidden = True
183
takes_args = ['revision_id']
184
185
def run(self, revision_id):
186
Branch('.').get_revision(revision_id).write_xml(sys.stdout)
187
188
189
class cmd_revno(Command):
190
"""Show current revision number.
191
192
This is equal to the number of revisions on this branch."""
193
def run(self):
194
print Branch('.').revno()
195
196
197
class cmd_add(Command):
198
"""Add specified files or directories.
199
200
In non-recursive mode, all the named items are added, regardless
201
of whether they were previously ignored. A warning is given if
202
any of the named files are already versioned.
203
204
In recursive mode (the default), files are treated the same way
205
but the behaviour for directories is different. Directories that
206
are already versioned do not give a warning. All directories,
207
whether already versioned or not, are searched for files or
208
subdirectories that are neither versioned or ignored, and these
209
are added. This search proceeds recursively into versioned
210
directories.
211
212
Therefore simply saying 'bzr add .' will version all files that
213
are currently unknown.
214
215
TODO: Perhaps adding a file whose directly is not versioned should
216
recursively add that parent, rather than giving an error?
217
"""
218
takes_args = ['file+']
219
takes_options = ['verbose']
220
221
def run(self, file_list, verbose=False):
222
bzrlib.add.smart_add(file_list, verbose)
223
224
225
def Relpath(Command):
226
"""Show path of a file relative to root"""
227
takes_args = ('filename')
228
229
def run(self):
230
print Branch(self.args['filename']).relpath(filename)
231
232
233
234
class cmd_inventory(Command):
235
"""Show inventory of the current working copy or a revision."""
236
takes_options = ['revision']
237
238
def run(self, revision=None):
239
b = Branch('.')
240
if revision == None:
241
inv = b.read_working_inventory()
242
else:
243
inv = b.get_revision_inventory(b.lookup_revision(revision))
244
245
for path, entry in inv.iter_entries():
246
print '%-50s %s' % (entry.file_id, path)
247
248
249
class cmd_move(Command):
250
"""Move files to a different directory.
251
252
examples:
253
bzr move *.txt doc
254
255
The destination must be a versioned directory in the same branch.
256
"""
257
takes_args = ['source$', 'dest']
258
def run(self, source_list, dest):
259
b = Branch('.')
260
261
b.move([b.relpath(s) for s in source_list], b.relpath(dest))
262
263
264
class cmd_rename(Command):
265
"""Change the name of an entry.
266
267
examples:
268
bzr rename frob.c frobber.c
269
bzr rename src/frob.c lib/frob.c
270
271
It is an error if the destination name exists.
272
273
See also the 'move' command, which moves files into a different
274
directory without changing their name.
275
276
TODO: Some way to rename multiple files without invoking bzr for each
277
one?"""
278
takes_args = ['from_name', 'to_name']
279
280
def run(self, from_name, to_name):
281
b = Branch('.')
282
b.rename_one(b.relpath(from_name), b.relpath(to_name))
283
284
285
286
class cmd_renames(Command):
287
"""Show list of renamed files.
288
289
TODO: Option to show renames between two historical versions.
290
291
TODO: Only show renames under dir, rather than in the whole branch.
292
"""
293
takes_args = ['dir?']
294
295
def run(self, dir='.'):
296
b = Branch(dir)
297
old_inv = b.basis_tree().inventory
298
new_inv = b.read_working_inventory()
299
300
renames = list(bzrlib.tree.find_renames(old_inv, new_inv))
301
renames.sort()
302
for old_name, new_name in renames:
303
print "%s => %s" % (old_name, new_name)
304
305
306
class cmd_info(Command):
307
"""Show statistical information for this branch"""
308
def run(self):
309
import info
310
info.show_info(Branch('.'))
311
312
313
class cmd_remove(Command):
314
"""Make a file unversioned.
315
316
This makes bzr stop tracking changes to a versioned file. It does
317
not delete the working copy.
318
"""
319
takes_args = ['file+']
320
takes_options = ['verbose']
321
322
def run(self, file_list, verbose=False):
323
b = Branch(file_list[0])
324
b.remove([b.relpath(f) for f in file_list], verbose=verbose)
325
326
327
class cmd_file_id(Command):
328
"""Print file_id of a particular file or directory.
329
330
The file_id is assigned when the file is first added and remains the
331
same through all revisions where the file exists, even when it is
332
moved or renamed.
333
"""
334
hidden = True
335
takes_args = ['filename']
336
def run(self, filename):
337
b = Branch(filename)
338
i = b.inventory.path2id(b.relpath(filename))
339
if i == None:
340
bailout("%r is not a versioned file" % filename)
341
else:
342
print i
343
344
345
class cmd_file_path(Command):
346
"""Print path of file_ids to a file or directory.
347
348
This prints one line for each directory down to the target,
349
starting at the branch root."""
350
hidden = True
351
takes_args = ['filename']
352
def run(self, filename):
353
b = Branch(filename)
354
inv = b.inventory
355
fid = inv.path2id(b.relpath(filename))
356
if fid == None:
357
bailout("%r is not a versioned file" % filename)
358
for fip in inv.get_idpath(fid):
359
print fip
360
361
362
class cmd_revision_history(Command):
363
"""Display list of revision ids on this branch."""
364
def run(self):
365
for patchid in Branch('.').revision_history():
366
print patchid
367
368
369
class cmd_directories(Command):
370
"""Display list of versioned directories in this branch."""
371
def run(self):
372
for name, ie in Branch('.').read_working_inventory().directories():
373
if name == '':
374
print '.'
375
else:
376
print name
377
378
379
class cmd_init(Command):
380
"""Make a directory into a versioned branch.
381
382
Use this to create an empty branch, or before importing an
383
existing project.
384
385
Recipe for importing a tree of files:
386
cd ~/project
387
bzr init
388
bzr add -v .
389
bzr status
390
bzr commit -m 'imported project'
391
"""
392
def run(self):
393
Branch('.', init=True)
394
395
396
class cmd_diff(Command):
397
"""Show differences in working tree.
398
399
If files are listed, only the changes in those files are listed.
400
Otherwise, all changes for the tree are listed.
401
402
TODO: Given two revision arguments, show the difference between them.
403
404
TODO: Allow diff across branches.
405
406
TODO: Option to use external diff command; could be GNU diff, wdiff,
407
or a graphical diff.
408
409
TODO: Python difflib is not exactly the same as unidiff; should
410
either fix it up or prefer to use an external diff.
411
412
TODO: If a directory is given, diff everything under that.
413
414
TODO: Selected-file diff is inefficient and doesn't show you
415
deleted files.
416
417
TODO: This probably handles non-Unix newlines poorly.
418
"""
419
420
takes_args = ['file*']
421
takes_options = ['revision']
422
423
def run(self, revision=None, file_list=None):
424
from bzrlib.diff import show_diff
425
426
show_diff(Branch('.'), revision, file_list)
427
428
429
class cmd_deleted(Command):
430
"""List files deleted in the working tree.
431
432
TODO: Show files deleted since a previous revision, or between two revisions.
433
"""
434
def run(self, show_ids=False):
435
b = Branch('.')
436
old = b.basis_tree()
437
new = b.working_tree()
438
439
## TODO: Much more efficient way to do this: read in new
440
## directories with readdir, rather than stating each one. Same
441
## level of effort but possibly much less IO. (Or possibly not,
442
## if the directories are very large...)
443
444
for path, ie in old.inventory.iter_entries():
445
if not new.has_id(ie.file_id):
446
if show_ids:
447
print '%-50s %s' % (path, ie.file_id)
448
else:
449
print path
450
451
class cmd_root(Command):
452
"""Show the tree root directory.
453
454
The root is the nearest enclosing directory with a .bzr control
455
directory."""
456
takes_args = ['filename?']
457
def run(self, filename=None):
458
"""Print the branch root."""
459
print bzrlib.branch.find_branch_root(filename)
460
461
462
463
class cmd_log(Command):
464
"""Show log of this branch.
465
466
TODO: Options to show ids; to limit range; etc.
467
"""
468
takes_options = ['timezone', 'verbose']
469
def run(self, timezone='original', verbose=False):
470
Branch('.').write_log(show_timezone=timezone, verbose=verbose)
471
472
473
class cmd_ls(Command):
474
"""List files in a tree.
475
476
TODO: Take a revision or remote path and list that tree instead.
477
"""
478
hidden = True
479
def run(self, revision=None, verbose=False):
480
b = Branch('.')
481
if revision == None:
482
tree = b.working_tree()
483
else:
484
tree = b.revision_tree(b.lookup_revision(revision))
485
486
for fp, fc, kind, fid in tree.list_files():
487
if verbose:
488
if kind == 'directory':
489
kindch = '/'
490
elif kind == 'file':
491
kindch = ''
492
else:
493
kindch = '???'
494
495
print '%-8s %s%s' % (fc, fp, kindch)
496
else:
497
print fp
498
499
500
501
class cmd_unknowns(Command):
502
"""List unknown files"""
503
def run(self):
504
for f in Branch('.').unknowns():
505
print quotefn(f)
506
507
508
509
class cmd_ignore(Command):
510
"""Ignore a command or pattern"""
511
takes_args = ['name_pattern']
512
513
def run(self, name_pattern):
514
b = Branch('.')
515
516
# XXX: This will fail if it's a hardlink; should use an AtomicFile class.
517
f = open(b.abspath('.bzrignore'), 'at')
518
f.write(name_pattern + '\n')
519
f.close()
520
521
inv = b.working_tree().inventory
522
if inv.path2id('.bzrignore'):
523
mutter('.bzrignore is already versioned')
524
else:
525
mutter('need to make new .bzrignore file versioned')
526
b.add(['.bzrignore'])
527
528
529
530
class cmd_ignored(Command):
531
"""List ignored files and the patterns that matched them."""
532
def run(self):
533
tree = Branch('.').working_tree()
534
for path, file_class, kind, file_id in tree.list_files():
535
if file_class != 'I':
536
continue
537
## XXX: Slightly inefficient since this was already calculated
538
pat = tree.is_ignored(path)
539
print '%-50s %s' % (path, pat)
540
541
542
class cmd_lookup_revision(Command):
543
"""Lookup the revision-id from a revision-number
544
545
example:
546
bzr lookup-revision 33
547
"""
548
hidden = True
549
def run(self, revno):
550
try:
551
revno = int(revno)
552
except ValueError:
553
raise BzrError("not a valid revision-number: %r" % revno)
554
555
print Branch('.').lookup_revision(revno) or NONE_STRING
556
557
558
559
class cmd_export(Command):
560
"""Export past revision to destination directory.
561
562
If no revision is specified this exports the last committed revision."""
563
takes_args = ['dest']
564
takes_options = ['revision']
565
def run(self, dest, revno=None):
566
b = Branch('.')
567
if revno == None:
568
rh = b.revision_history[-1]
569
else:
570
rh = b.lookup_revision(int(revno))
571
t = b.revision_tree(rh)
572
t.export(dest)
573
574
575
class cmd_cat(Command):
576
"""Write a file's text from a previous revision."""
577
578
takes_options = ['revision']
579
takes_args = ['filename']
580
581
def run(self, filename, revision=None):
582
if revision == None:
583
raise BzrCommandError("bzr cat requires a revision number")
584
b = Branch('.')
585
b.print_file(b.relpath(filename), int(revision))
586
587
588
class cmd_local_time_offset(Command):
589
"""Show the offset in seconds from GMT to local time."""
590
hidden = True
591
def run(self):
592
print bzrlib.osutils.local_time_offset()
593
594
595
596
class cmd_commit(Command):
597
"""Commit changes into a new revision.
598
599
TODO: Commit only selected files.
600
601
TODO: Run hooks on tree to-be-committed, and after commit.
602
603
TODO: Strict commit that fails if there are unknown or deleted files.
604
"""
605
takes_options = ['message', 'verbose']
606
607
def run(self, message=None, verbose=False):
608
if not message:
609
raise BzrCommandError("please specify a commit message")
610
Branch('.').commit(message, verbose=verbose)
611
612
613
class cmd_check(Command):
614
"""Validate consistency of branch history.
615
616
This command checks various invariants about the branch storage to
617
detect data corruption or bzr bugs.
618
"""
619
takes_args = ['dir?']
620
def run(self, dir='.'):
621
import bzrlib.check
622
bzrlib.check.check(Branch(dir, find_root=False))
623
624
625
626
class cmd_whoami(Command):
627
"""Show bzr user id."""
628
takes_options = ['email']
629
630
def run(self, email=False):
631
if email:
632
print bzrlib.osutils.user_email()
633
else:
634
print bzrlib.osutils.username()
635
636
637
class cmd_selftest(Command):
638
"""Run internal test suite"""
639
hidden = True
640
def run(self):
641
failures, tests = 0, 0
642
643
import doctest, bzrlib.store, bzrlib.tests
644
bzrlib.trace.verbose = False
645
646
for m in bzrlib.store, bzrlib.inventory, bzrlib.branch, bzrlib.osutils, \
647
bzrlib.tree, bzrlib.tests, bzrlib.commands, bzrlib.add:
648
mf, mt = doctest.testmod(m)
649
failures += mf
650
tests += mt
651
print '%-40s %3d tests' % (m.__name__, mt),
652
if mf:
653
print '%3d FAILED!' % mf
654
else:
655
print
656
657
print '%-40s %3d tests' % ('total', tests),
658
if failures:
659
print '%3d FAILED!' % failures
660
else:
661
print
662
663
664
665
class cmd_version(Command):
666
"""Show version of bzr"""
667
def run(self):
668
show_version()
669
670
def show_version():
671
print "bzr (bazaar-ng) %s" % bzrlib.__version__
672
print bzrlib.__copyright__
673
print "http://bazaar-ng.org/"
674
print
675
print "bzr comes with ABSOLUTELY NO WARRANTY. bzr is free software, and"
676
print "you may use, modify and redistribute it under the terms of the GNU"
677
print "General Public License version 2 or later."
678
679
680
class cmd_rocks(Command):
681
"""Statement of optimism."""
682
hidden = True
683
def run(self):
684
print "it sure does!"
685
686
687
class cmd_assert_fail(Command):
688
"""Test reporting of assertion failures"""
689
hidden = True
690
def run(self):
691
assert False, "always fails"
692
693
694
class cmd_help(Command):
695
"""Show help on a command or other topic.
696
697
For a list of all available commands, say 'bzr help commands'."""
698
takes_args = ['topic?']
699
700
def run(self, topic=None):
701
help(topic)
702
703
704
def help(topic=None):
705
if topic == None:
706
print __doc__
707
elif topic == 'commands':
708
help_commands()
709
else:
710
help_on_command(topic)
711
712
713
def help_on_command(cmdname):
714
cmdname = str(cmdname)
715
716
from inspect import getdoc
717
topic, cmdclass = get_cmd_class(cmdname)
718
719
doc = getdoc(cmdclass)
720
if doc == None:
721
raise NotImplementedError("sorry, no detailed help yet for %r" % cmdname)
722
723
if '\n' in doc:
724
short, rest = doc.split('\n', 1)
725
else:
726
short = doc
727
rest = ''
728
729
print 'usage: bzr ' + topic,
730
for aname in cmdclass.takes_args:
731
aname = aname.upper()
732
if aname[-1] in ['$', '+']:
733
aname = aname[:-1] + '...'
734
elif aname[-1] == '?':
735
aname = '[' + aname[:-1] + ']'
736
elif aname[-1] == '*':
737
aname = '[' + aname[:-1] + '...]'
738
print aname,
739
print
740
print short
741
if rest:
742
print rest
743
744
if cmdclass.takes_options:
745
print
746
print 'options:'
747
for on in cmdclass.takes_options:
748
print ' --%s' % on
749
750
751
def help_commands():
752
"""List all commands"""
753
import inspect
754
755
accu = []
756
for k, v in globals().items():
757
if k.startswith('cmd_'):
758
accu.append((k[4:].replace('_','-'), v))
759
accu.sort()
760
for cmdname, cmdclass in accu:
761
if cmdclass.hidden:
762
continue
763
print cmdname
764
help = inspect.getdoc(cmdclass)
765
if help:
766
print " " + help.split('\n', 1)[0]
767
768
769
######################################################################
770
# main routine
345
771
346
772
347
773
# list of all available options; the rhs can be either None for an
349
775
# the type.
350
776
OPTIONS = {
351
777
'all': None,
352
'diff-options': str,
353
778
'help': None,
354
'file': unicode,
355
'force': None,
356
'format': unicode,
357
'forward': None,
358
779
'message': unicode,
359
'no-recurse': None,
360
780
'profile': None,
361
'revision': _parse_revision_str,
362
'short': None,
781
'revision': int,
363
782
'show-ids': None,
364
783
'timezone': str,
365
784
'verbose': None,
366
785
'version': None,
367
786
'email': None,
368
'unchanged': None,
369
'update': None,
370
'long': None,
371
'root': str,
372
'no-backup': None,
373
'merge-type': get_merge_type,
374
'pattern': str,
375
787
}
376
788
377
789
SHORT_OPTIONS = {
378
'F': 'file',
379
'h': 'help',
380
790
'm': 'message',
381
791
'r': 'revision',
382
792
'v': 'verbose',
383
'l': 'long',
384
793
}
385
794
386
795
394
803
395
804
>>> parse_args('--help'.split())
396
805
([], {'help': True})
397
>>> parse_args('help -- --invalidcmd'.split())
398
(['help', '--invalidcmd'], {})
399
806
>>> parse_args('--version'.split())
400
807
([], {'version': True})
401
808
>>> parse_args('status --all'.split())
402
809
(['status'], {'all': True})
403
810
>>> parse_args('commit --message=biter'.split())
404
811
(['commit'], {'message': u'biter'})
405
>>> parse_args('log -r 500'.split())
406
(['log'], {'revision': [500]})
407
>>> parse_args('log -r500..600'.split())
408
(['log'], {'revision': [500, 600]})
409
>>> parse_args('log -vr500..600'.split())
410
(['log'], {'verbose': True, 'revision': [500, 600]})
411
>>> parse_args('log -rv500..600'.split()) #the r takes an argument
412
(['log'], {'revision': ['v500', 600]})
413
812
"""
414
813
args = []
415
814
opts = {}
416
815
417
argsover = False
816
# TODO: Maybe handle '--' to end options?
817
418
818
while argv:
419
819
a = argv.pop(0)
420
if not argsover and a[0] == '-':
820
if a[0] == '-':
421
821
# option names must not be unicode
422
822
a = str(a)
423
823
optarg = None
424
824
if a[1] == '-':
425
if a == '--':
426
# We've received a standalone -- No more flags
427
argsover = True
428
continue
429
825
mutter(" got option %r" % a)
430
826
if '=' in a:
431
827
optname, optarg = a[2:].split('=', 1)
432
828
else:
433
829
optname = a[2:]
434
830
if optname not in OPTIONS:
435
raise BzrError('unknown long option %r' % a)
831
bailout('unknown long option %r' % a)
436
832
else:
437
833
shortopt = a[1:]
438
if shortopt in SHORT_OPTIONS:
439
# Multi-character options must have a space to delimit
440
# their value
441
optname = SHORT_OPTIONS[shortopt]
442
else:
443
# Single character short options, can be chained,
444
# and have their value appended to their name
445
shortopt = a[1:2]
446
if shortopt not in SHORT_OPTIONS:
447
# We didn't find the multi-character name, and we
448
# didn't find the single char name
449
raise BzrError('unknown short option %r' % a)
450
optname = SHORT_OPTIONS[shortopt]
451
452
if a[2:]:
453
# There are extra things on this option
454
# see if it is the value, or if it is another
455
# short option
456
optargfn = OPTIONS[optname]
457
if optargfn is None:
458
# This option does not take an argument, so the
459
# next entry is another short option, pack it back
460
# into the list
461
argv.insert(0, '-' + a[2:])
462
else:
463
# This option takes an argument, so pack it
464
# into the array
465
optarg = a[2:]
834
if shortopt not in SHORT_OPTIONS:
835
bailout('unknown short option %r' % a)
836
optname = SHORT_OPTIONS[shortopt]
466
837
467
838
if optname in opts:
468
839
# XXX: Do we ever want to support this, e.g. for -r?
469
raise BzrError('repeated option %r' % a)
840
bailout('repeated option %r' % a)
470
841
471
842
optargfn = OPTIONS[optname]
472
843
if optargfn:
473
844
if optarg == None:
474
845
if not argv:
475
raise BzrError('option %r needs an argument' % a)
846
bailout('option %r needs an argument' % a)
476
847
else:
477
848
optarg = argv.pop(0)
478
849
opts[optname] = optargfn(optarg)
479
850
else:
480
851
if optarg != None:
481
raise BzrError('option %r takes no argument' % optname)
852
bailout('option %r takes no argument' % optname)
482
853
opts[optname] = True
483
854
else:
484
855
args.append(a)
533
904
534
905
535
906
536
def apply_profiled(the_callable, *args, **kwargs):
537
import hotshot
538
import tempfile
539
pffileno, pfname = tempfile.mkstemp()
540
try:
541
prof = hotshot.Profile(pfname)
542
try:
543
ret = prof.runcall(the_callable, *args, **kwargs) or 0
544
finally:
545
prof.close()
546
547
import hotshot.stats
548
stats = hotshot.stats.load(pfname)
549
#stats.strip_dirs()
550
stats.sort_stats('time')
551
## XXX: Might like to write to stderr or the trace file instead but
552
## print_stats seems hardcoded to stdout
553
stats.print_stats(20)
554
555
return ret
556
finally:
557
os.close(pffileno)
558
os.remove(pfname)
559
560
561
907
def run_bzr(argv):
562
908
"""Execute a command.
563
909
564
910
This is similar to main(), but without all the trappings for
565
911
logging and error handling.
566
567
argv
568
The command-line arguments, without the program name from argv[0]
569
570
Returns a command status or raises an exception.
571
572
Special master options: these must come before the command because
573
they control how the command is interpreted.
574
575
--no-plugins
576
Do not load plugin modules at all
577
578
--builtin
579
Only use builtin commands. (Plugins are still allowed to change
580
other behaviour.)
581
582
--profile
583
Run under the Python profiler.
584
912
"""
585
913
586
914
argv = [a.decode(bzrlib.user_encoding) for a in argv]
587
588
opt_profile = opt_no_plugins = opt_builtin = False
589
590
# --no-plugins is handled specially at a very early stage. We need
591
# to load plugins before doing other command parsing so that they
592
# can override commands, but this needs to happen first.
593
594
for a in argv:
595
if a == '--profile':
596
opt_profile = True
597
elif a == '--no-plugins':
598
opt_no_plugins = True
599
elif a == '--builtin':
600
opt_builtin = True
601
else:
602
break
603
argv.remove(a)
604
605
if (not argv) or (argv[0] == '--help'):
606
from bzrlib.help import help
607
if len(argv) > 1:
608
help(argv[1])
609
else:
610
help()
611
return 0
612
613
if argv[0] == '--version':
614
from bzrlib.builtins import show_version
615
show_version()
616
return 0
617
618
if not opt_no_plugins:
619
from bzrlib.plugin import load_plugins
620
load_plugins()
621
622
cmd = str(argv.pop(0))
623
624
cmd_obj = get_cmd_object(cmd, plugins_override=not opt_builtin)
625
626
if opt_profile:
627
ret = apply_profiled(cmd_obj.run_argv, argv)
628
else:
629
ret = cmd_obj.run_argv(argv)
630
return ret or 0
915
916
try:
917
args, opts = parse_args(argv[1:])
918
if 'help' in opts:
919
if args:
920
help(args[0])
921
else:
922
help()
923
return 0
924
elif 'version' in opts:
925
cmd_version([], [])
926
return 0
927
cmd = str(args.pop(0))
928
except IndexError:
929
log_error('usage: bzr COMMAND')
930
log_error(' try "bzr help"')
931
return 1
932
933
canonical_cmd, cmd_class = get_cmd_class(cmd)
934
935
# global option
936
if 'profile' in opts:
937
profile = True
938
del opts['profile']
939
else:
940
profile = False
941
942
# check options are reasonable
943
allowed = cmd_class.takes_options
944
for oname in opts:
945
if oname not in allowed:
946
raise BzrCommandError("option %r is not allowed for command %r"
947
% (oname, cmd))
948
949
# mix arguments and options into one dictionary
950
cmdargs = _match_argform(cmd, cmd_class.takes_args, args)
951
cmdopts = {}
952
for k, v in opts.items():
953
cmdopts[k.replace('-', '_')] = v
954
955
if profile:
956
import hotshot
957
pffileno, pfname = tempfile.mkstemp()
958
try:
959
prof = hotshot.Profile(pfname)
960
ret = prof.runcall(cmd_class, cmdopts, cmdargs) or 0
961
prof.close()
962
963
import hotshot.stats
964
stats = hotshot.stats.load(pfname)
965
#stats.strip_dirs()
966
stats.sort_stats('time')
967
## XXX: Might like to write to stderr or the trace file instead but
968
## print_stats seems hardcoded to stdout
969
stats.print_stats(20)
970
971
return ret
972
973
finally:
974
os.close(pffileno)
975
os.remove(pfname)
976
else:
977
cmdobj = cmd_class(cmdopts, cmdargs) or 0
978
979
980
981
def _report_exception(e, summary, quiet=False):
982
import traceback
983
log_error('bzr: ' + summary)
984
bzrlib.trace.log_exception(e)
985
986
if not quiet:
987
tb = sys.exc_info()[2]
988
exinfo = traceback.extract_tb(tb)
989
if exinfo:
990
sys.stderr.write(' at %s:%d in %s()\n' % exinfo[-1][:3])
991
sys.stderr.write(' see ~/.bzr.log for debug information\n')
992
631
993
632
994
633
995
def main(argv):
634
import bzrlib.ui
635
bzrlib.trace.log_startup(argv)
636
bzrlib.ui.ui_factory = bzrlib.ui.TextUIFactory()
996
import errno
997
998
bzrlib.trace.create_tracefile(argv)
637
999
638
1000
try:
639
1001
try:
640
return run_bzr(argv[1:])
641
finally:
642
# do this here inside the exception wrappers to catch EPIPE
1002
ret = run_bzr(argv)
1003
# do this here to catch EPIPE
643
1004
sys.stdout.flush()
644
except BzrCommandError, e:
645
# command line syntax error, etc
646
log_error(str(e))
647
return 1
648
except BzrError, e:
649
bzrlib.trace.log_exception()
650
return 1
651
except AssertionError, e:
652
bzrlib.trace.log_exception('assertion failed: ' + str(e))
653
return 3
654
except KeyboardInterrupt, e:
655
bzrlib.trace.note('interrupted')
656
return 2
657
except Exception, e:
658
import errno
659
if (isinstance(e, IOError)
660
and hasattr(e, 'errno')
661
and e.errno == errno.EPIPE):
662
bzrlib.trace.note('broken pipe')
663
return 2
664
else:
665
bzrlib.trace.log_exception()
666
return 2
1005
return ret
1006
except BzrError, e:
1007
quiet = isinstance(e, (BzrCommandError))
1008
_report_exception(e, 'error: ' + e.args[0], quiet=quiet)
1009
if len(e.args) > 1:
1010
for h in e.args[1]:
1011
# some explanation or hints
1012
log_error(' ' + h)
1013
return 1
1014
except AssertionError, e:
1015
msg = 'assertion failed'
1016
if str(e):
1017
msg += ': ' + str(e)
1018
_report_exception(e, msg)
1019
return 2
1020
except KeyboardInterrupt, e:
1021
_report_exception(e, 'interrupted', quiet=True)
1022
return 2
1023
except Exception, e:
1024
quiet = False
1025
if isinstance(e, IOError) and e.errno == errno.EPIPE:
1026
quiet = True
1027
msg = 'broken pipe'
1028
else:
1029
msg = str(e).rstrip('\n')
1030
_report_exception(e, msg, quiet)
1031
return 2
1032
finally:
1033
bzrlib.trace.close_trace()
667
1034
668
1035
669
1036
if __name__ == '__main__':
Loggerhead is a web-based interface for Breezy
Version: 2.0.1