139
36
def _unsquish_command_name(cmd):
37
assert cmd.startswith("cmd_")
140
38
return cmd[4:].replace('_','-')
143
def _builtin_commands():
144
import bzrlib.builtins
145
return _scan_module_for_commands(bzrlib.builtins)
148
def _scan_module_for_commands(module):
150
for name, obj in module.__dict__.iteritems():
151
if name.startswith("cmd_"):
152
real_name = _unsquish_command_name(name)
157
def _list_bzr_commands(names):
158
"""Find commands from bzr's core and plugins."""
159
# to eliminate duplicates
160
names.update(builtin_command_names())
161
names.update(plugin_command_names())
165
def all_command_names():
166
"""Return a set of all command names."""
168
for hook in Command.hooks['list_commands']:
171
raise AssertionError(
172
'hook %s returned None' % Command.hooks.get_hook_name(hook))
176
def builtin_command_names():
177
"""Return list of builtin command names.
179
Use of all_command_names() is encouraged rather than builtin_command_names
180
and/or plugin_command_names.
182
return _builtin_commands().keys()
185
def plugin_command_names():
186
"""Returns command names from commands registered by plugins."""
187
return plugin_cmds.keys()
190
def get_cmd_object(cmd_name, plugins_override=True):
191
"""Return the command object for a command.
194
If true, plugin commands can override builtins.
197
return _get_cmd_object(cmd_name, plugins_override)
199
raise errors.BzrCommandError('unknown command "%s"' % cmd_name)
202
def _get_cmd_object(cmd_name, plugins_override=True):
203
"""Get a command object.
205
:param cmd_name: The name of the command.
206
:param plugins_override: Allow plugins to override builtins.
207
:return: A Command object instance
208
:raises KeyError: If no command is found.
210
# We want only 'ascii' command names, but the user may have typed
211
# in a Unicode name. In that case, they should just get a
212
# 'command not found' error later.
213
# In the future, we may actually support Unicode command names.
216
for hook in Command.hooks['get_command']:
217
cmd = hook(cmd, cmd_name)
218
if cmd is not None and not plugins_override and not cmd.plugin_name():
219
# We've found a non-plugin command, don't permit it to be
223
for hook in Command.hooks['get_missing_command']:
230
# Allow plugins to extend commands
231
for hook in Command.hooks['extend_command']:
236
def _try_plugin_provider(cmd_name):
237
"""Probe for a plugin provider having cmd_name."""
239
plugin_metadata, provider = probe_for_provider(cmd_name)
240
raise errors.CommandAvailableInPlugin(cmd_name,
241
plugin_metadata, provider)
242
except errors.NoPluginAvailable:
246
def probe_for_provider(cmd_name):
247
"""Look for a provider for cmd_name.
249
:param cmd_name: The command name.
250
:return: plugin_metadata, provider for getting cmd_name.
251
:raises NoPluginAvailable: When no provider can supply the plugin.
253
# look for providers that provide this command but aren't installed
254
for provider in command_providers_registry:
256
return provider.plugin_for_command(cmd_name), provider
257
except errors.NoPluginAvailable:
259
raise errors.NoPluginAvailable(cmd_name)
262
def _get_bzr_command(cmd_or_None, cmd_name):
263
"""Get a command from bzr's core."""
264
cmds = _builtin_commands()
266
return cmds[cmd_name]()
41
"""Return canonical name and class for all registered commands."""
42
for k, v in globals().iteritems():
43
if k.startswith("cmd_"):
44
yield _unsquish_command_name(k), v
46
def get_cmd_class(cmd):
47
"""Return the canonical name and command class for a command.
49
cmd = str(cmd) # not unicode
51
# first look up this command under the specified name
53
return cmd, globals()[_squish_command_name(cmd)]
269
57
# look for any command which claims this as an alias
270
for real_cmd_name, cmd_class in cmds.iteritems():
271
if cmd_name in cmd_class.aliases:
276
def _get_external_command(cmd_or_None, cmd_name):
277
"""Lookup a command that is a shell script."""
278
# Only do external command lookups when no command is found so far.
279
if cmd_or_None is not None:
281
from bzrlib.externalcommand import ExternalCommand
282
cmd_obj = ExternalCommand.find_command(cmd_name)
287
def _get_plugin_command(cmd_or_None, cmd_name):
288
"""Get a command from bzr's plugins."""
290
return plugin_cmds.get(cmd_name)()
293
for key in plugin_cmds.keys():
294
info = plugin_cmds.get_info(key)
295
if cmd_name in info.aliases:
296
return plugin_cmds.get(key)()
300
class Command(object):
58
for cmdname, cmdclass in get_all_cmds():
59
if cmd in cmdclass.aliases:
60
return cmdname, cmdclass
62
cmdclass = ExternalCommand.find_command(cmd)
66
raise BzrCommandError("unknown command %r" % cmd)
301
70
"""Base class for commands.
303
Commands are the heart of the command-line bzr interface.
305
The command object mostly handles the mapping of command-line
306
parameters into one or more bzrlib operations, and of the results
309
Commands normally don't have any state. All their arguments are
310
passed in to the run method. (Subclasses may take a different
311
policy if the behaviour of the instance needs to depend on e.g. a
312
shell plugin and not just its Python class.)
314
72
The docstring for an actual command should give a single-line
315
73
summary, then a complete description of the command. A grammar
316
74
description will be inserted.
319
Other accepted names for this command.
322
77
List of argument forms, marked with whether they are optional,
327
['to_location', 'from_branch?', 'file*']
329
'to_location' is required
330
'from_branch' is optional
331
'file' can be specified 0 or more times
334
List of options that may be given for this command. These can
335
be either strings, referring to globally-defined options,
336
or option objects. Retrieve through options().
81
List of options that may be given for this command.
339
If true, this command isn't advertised. This is typically
340
for commands intended for expert users.
343
Command objects will get a 'outf' attribute, which has been
344
setup to properly handle encoding of unicode strings.
345
encoding_type determines what will happen when characters cannot
347
strict - abort if we cannot decode
348
replace - put in a bogus character (typically '?')
349
exact - do not encode sys.stdout
351
NOTE: by default on Windows, sys.stdout is opened as a text
352
stream, therefore LF line-endings are converted to CRLF.
353
When a command uses encoding_type = 'exact', then
354
sys.stdout is forced to be a binary stream, and line-endings
357
:cvar hooks: An instance of CommandHooks.
84
If true, this command isn't advertised.
361
89
takes_options = []
362
encoding_type = 'strict'
367
"""Construct an instance of this command."""
368
if self.__doc__ == Command.__doc__:
369
warn("No help message set for %r" % self)
370
# List of standard options directly supported
371
self.supported_std_options = []
372
self._operation = cleanup.OperationWithCleanups(self.run)
374
def add_cleanup(self, cleanup_func, *args, **kwargs):
375
"""Register a function to call after self.run returns or raises.
377
Functions will be called in LIFO order.
379
self._operation.add_cleanup(cleanup_func, *args, **kwargs)
381
def cleanup_now(self):
382
"""Execute and empty pending cleanup functions immediately.
384
After cleanup_now all registered cleanups are forgotten. add_cleanup
385
may be called again after cleanup_now; these cleanups will be called
386
after self.run returns or raises (or when cleanup_now is next called).
388
This is useful for releasing expensive or contentious resources (such
389
as write locks) before doing further work that does not require those
390
resources (such as writing results to self.outf).
392
self._operation.cleanup_now()
394
@deprecated_method(deprecated_in((2, 1, 0)))
395
def _maybe_expand_globs(self, file_list):
396
"""Glob expand file_list if the platform does not do that itself.
398
Not used anymore, now that the bzr command-line parser globs on
401
:return: A possibly empty list of unicode paths.
403
Introduced in bzrlib 0.18.
408
"""Return single-line grammar for this command.
410
Only describes arguments, not options.
412
s = 'bzr ' + self.name() + ' '
413
for aname in self.takes_args:
414
aname = aname.upper()
415
if aname[-1] in ['$', '+']:
416
aname = aname[:-1] + '...'
417
elif aname[-1] == '?':
418
aname = '[' + aname[:-1] + ']'
419
elif aname[-1] == '*':
420
aname = '[' + aname[:-1] + '...]'
422
s = s[:-1] # remove last space
425
def get_help_text(self, additional_see_also=None, plain=True,
426
see_also_as_links=False, verbose=True):
427
"""Return a text string with help for this command.
429
:param additional_see_also: Additional help topics to be
431
:param plain: if False, raw help (reStructuredText) is
432
returned instead of plain text.
433
:param see_also_as_links: if True, convert items in 'See also'
434
list to internal links (used by bzr_man rstx generator)
435
:param verbose: if True, display the full help, otherwise
436
leave out the descriptive sections and just display
437
usage help (e.g. Purpose, Usage, Options) with a
438
message explaining how to obtain full help.
442
raise NotImplementedError("sorry, no detailed help yet for %r" % self.name())
444
# Extract the summary (purpose) and sections out from the text
445
purpose,sections,order = self._get_help_parts(doc)
447
# If a custom usage section was provided, use it
448
if sections.has_key('Usage'):
449
usage = sections.pop('Usage')
451
usage = self._usage()
453
# The header is the purpose and usage
455
result += ':Purpose: %s\n' % purpose
456
if usage.find('\n') >= 0:
457
result += ':Usage:\n%s\n' % usage
459
result += ':Usage: %s\n' % usage
464
# XXX: optparse implicitly rewraps the help, and not always perfectly,
465
# so we get <https://bugs.launchpad.net/bzr/+bug/249908>. -- mbp
467
options = option.get_optparser(self.options()).format_option_help()
468
# XXX: According to the spec, ReST option lists actually don't support
469
# options like --1.9 so that causes syntax errors (in Sphinx at least).
470
# As that pattern always appears in the commands that break, we trap
471
# on that and then format that block of 'format' options as a literal
473
if not plain and options.find(' --1.9 ') != -1:
474
options = options.replace(' format:\n', ' format::\n\n', 1)
475
if options.startswith('Options:'):
476
result += ':' + options
477
elif options.startswith('options:'):
478
# Python 2.4 version of optparse
479
result += ':Options:' + options[len('options:'):]
485
# Add the description, indenting it 2 spaces
486
# to match the indentation of the options
487
if sections.has_key(None):
488
text = sections.pop(None)
489
text = '\n '.join(text.splitlines())
490
result += ':%s:\n %s\n\n' % ('Description',text)
492
# Add the custom sections (e.g. Examples). Note that there's no need
493
# to indent these as they must be indented already in the source.
496
if sections.has_key(label):
497
result += ':%s:\n%s\n' % (label,sections[label])
500
result += ("See bzr help %s for more details and examples.\n\n"
503
# Add the aliases, source (plug-in) and see also links, if any
505
result += ':Aliases: '
506
result += ', '.join(self.aliases) + '\n'
507
plugin_name = self.plugin_name()
508
if plugin_name is not None:
509
result += ':From: plugin "%s"\n' % plugin_name
510
see_also = self.get_see_also(additional_see_also)
512
if not plain and see_also_as_links:
514
for item in see_also:
516
# topics doesn't have an independent section
517
# so don't create a real link
518
see_also_links.append(item)
520
# Use a Sphinx link for this entry
521
link_text = ":doc:`%s <%s-help>`" % (item, item)
522
see_also_links.append(link_text)
523
see_also = see_also_links
524
result += ':See also: '
525
result += ', '.join(see_also) + '\n'
527
# If this will be rendered as plain text, convert it
529
import bzrlib.help_topics
530
result = bzrlib.help_topics.help_as_plain_text(result)
534
def _get_help_parts(text):
535
"""Split help text into a summary and named sections.
537
:return: (summary,sections,order) where summary is the top line and
538
sections is a dictionary of the rest indexed by section name.
539
order is the order the section appear in the text.
540
A section starts with a heading line of the form ":xxx:".
541
Indented text on following lines is the section value.
542
All text found outside a named section is assigned to the
543
default section which is given the key of None.
545
def save_section(sections, order, label, section):
547
if sections.has_key(label):
548
sections[label] += '\n' + section
551
sections[label] = section
553
lines = text.rstrip().splitlines()
554
summary = lines.pop(0)
557
label,section = None,''
559
if line.startswith(':') and line.endswith(':') and len(line) > 2:
560
save_section(sections, order, label, section)
561
label,section = line[1:-1],''
562
elif (label is not None) and len(line) > 1 and not line[0].isspace():
563
save_section(sections, order, label, section)
564
label,section = None,line
567
section += '\n' + line
570
save_section(sections, order, label, section)
571
return summary, sections, order
573
def get_help_topic(self):
574
"""Return the commands help topic - its name."""
577
def get_see_also(self, additional_terms=None):
578
"""Return a list of help topics that are related to this command.
580
The list is derived from the content of the _see_also attribute. Any
581
duplicates are removed and the result is in lexical order.
582
:param additional_terms: Additional help topics to cross-reference.
583
:return: A list of help topics.
585
see_also = set(getattr(self, '_see_also', []))
587
see_also.update(additional_terms)
588
return sorted(see_also)
591
"""Return dict of valid options for this command.
593
Maps from long option name to option object."""
594
r = Option.STD_OPTIONS.copy()
596
for o in self.takes_options:
597
if isinstance(o, basestring):
598
o = option.Option.OPTIONS[o]
600
if o.name in std_names:
601
self.supported_std_options.append(o.name)
604
def _setup_outf(self):
605
"""Return a file linked to stdout, which has proper encoding."""
606
self.outf = ui.ui_factory.make_output_stream(
607
encoding_type=self.encoding_type)
609
def run_argv_aliases(self, argv, alias_argv=None):
610
"""Parse the command line and run with extra aliases in alias_argv."""
611
args, opts = parse_args(self, argv, alias_argv)
613
# Process the standard options
614
if 'help' in opts: # e.g. bzr add --help
615
sys.stdout.write(self.get_help_text())
617
if 'usage' in opts: # e.g. bzr add --usage
618
sys.stdout.write(self.get_help_text(verbose=False))
620
trace.set_verbosity_level(option._verbosity_level)
621
if 'verbose' in self.supported_std_options:
622
opts['verbose'] = trace.is_verbose()
623
elif opts.has_key('verbose'):
625
if 'quiet' in self.supported_std_options:
626
opts['quiet'] = trace.is_quiet()
627
elif opts.has_key('quiet'):
630
# mix arguments and options into one dictionary
631
cmdargs = _match_argform(self.name(), self.takes_args, args)
633
for k, v in opts.items():
634
cmdopts[k.replace('-', '_')] = v
636
all_cmd_args = cmdargs.copy()
637
all_cmd_args.update(cmdopts)
641
return self.run_direct(**all_cmd_args)
643
def run_direct(self, *args, **kwargs):
644
"""Call run directly with objects (without parsing an argv list)."""
645
return self._operation.run_simple(*args, **kwargs)
93
def __init__(self, options, arguments):
94
"""Construct and run the command.
96
Sets self.status to the return value of run()."""
97
assert isinstance(options, dict)
98
assert isinstance(arguments, dict)
99
cmdargs = options.copy()
100
cmdargs.update(arguments)
101
assert self.__doc__ != Command.__doc__, \
102
("No help message set for %r" % self)
103
self.status = self.run(**cmdargs)
648
"""Actually run the command.
107
"""Override this in sub-classes.
650
109
This is invoked with the options and arguments bound to
651
110
keyword parameters.
653
Return 0 or None if the command was successful, or a non-zero
654
shell error code if not. It's OK for this method to allow
655
an exception to raise up.
657
raise NotImplementedError('no implementation of command %r'
661
"""Return help message for this class."""
662
from inspect import getdoc
663
if self.__doc__ is Command.__doc__:
668
return _unsquish_command_name(self.__class__.__name__)
670
def plugin_name(self):
671
"""Get the name of the plugin that provides this command.
673
:return: The name of the plugin or None if the command is builtin.
675
mod_parts = self.__module__.split('.')
676
if len(mod_parts) >= 3 and mod_parts[1] == 'plugins':
682
class CommandHooks(Hooks):
683
"""Hooks related to Command object creation/enumeration."""
686
"""Create the default hooks.
688
These are all empty initially, because by default nothing should get
692
self.create_hook(HookPoint('extend_command',
693
"Called after creating a command object to allow modifications "
694
"such as adding or removing options, docs etc. Called with the "
695
"new bzrlib.commands.Command object.", (1, 13), None))
696
self.create_hook(HookPoint('get_command',
697
"Called when creating a single command. Called with "
698
"(cmd_or_None, command_name). get_command should either return "
699
"the cmd_or_None parameter, or a replacement Command object that "
700
"should be used for the command. Note that the Command.hooks "
701
"hooks are core infrastructure. Many users will prefer to use "
702
"bzrlib.commands.register_command or plugin_cmds.register_lazy.",
704
self.create_hook(HookPoint('get_missing_command',
705
"Called when creating a single command if no command could be "
706
"found. Called with (command_name). get_missing_command should "
707
"either return None, or a Command object to be used for the "
708
"command.", (1, 17), None))
709
self.create_hook(HookPoint('list_commands',
710
"Called when enumerating commands. Called with a set of "
711
"cmd_name strings for all the commands found so far. This set "
712
" is safe to mutate - e.g. to remove a command. "
713
"list_commands should return the updated set of command names.",
716
Command.hooks = CommandHooks()
719
def parse_args(command, argv, alias_argv=None):
112
Return 0 or None if the command was successful, or a shell
118
class ExternalCommand(Command):
119
"""Class to wrap external commands.
121
We cheat a little here, when get_cmd_class() calls us we actually give it back
122
an object we construct that has the appropriate path, help, options etc for the
125
When run_bzr() tries to instantiate that 'class' it gets caught by the __call__
126
method, which we override to call the Command.__init__ method. That then calls
127
our run method which is pretty straight forward.
129
The only wrinkle is that we have to map bzr's dictionary of options and arguments
130
back into command line options and arguments for the script.
133
def find_command(cls, cmd):
134
bzrpath = os.environ.get('BZRPATH', '')
136
for dir in bzrpath.split(':'):
137
path = os.path.join(dir, cmd)
138
if os.path.isfile(path):
139
return ExternalCommand(path)
143
find_command = classmethod(find_command)
145
def __init__(self, path):
148
# TODO: If either of these fail, we should detect that and
149
# assume that path is not really a bzr plugin after all.
151
pipe = os.popen('%s --bzr-usage' % path, 'r')
152
self.takes_options = pipe.readline().split()
153
self.takes_args = pipe.readline().split()
156
pipe = os.popen('%s --bzr-help' % path, 'r')
157
self.__doc__ = pipe.read()
160
def __call__(self, options, arguments):
161
Command.__init__(self, options, arguments)
164
def run(self, **kargs):
172
if OPTIONS.has_key(name):
174
opts.append('--%s' % name)
175
if value is not None and value is not True:
176
opts.append(str(value))
178
# it's an arg, or arg list
179
if type(value) is not list:
185
self.status = os.spawnv(os.P_WAIT, self.path, [self.path] + opts + args)
189
class cmd_status(Command):
190
"""Display status summary.
192
For each file there is a single line giving its file state and name.
193
The name is that in the current revision unless it is deleted or
194
missing, in which case the old name is shown.
196
takes_args = ['file*']
197
takes_options = ['all']
198
aliases = ['st', 'stat']
200
def run(self, all=False, file_list=None):
201
b = Branch('.', lock_mode='r')
202
b.show_status(show_all=all, file_list=file_list)
205
class cmd_cat_revision(Command):
206
"""Write out metadata for a revision."""
209
takes_args = ['revision_id']
211
def run(self, revision_id):
212
Branch('.').get_revision(revision_id).write_xml(sys.stdout)
215
class cmd_revno(Command):
216
"""Show current revision number.
218
This is equal to the number of revisions on this branch."""
220
print Branch('.').revno()
223
class cmd_add(Command):
224
"""Add specified files or directories.
226
In non-recursive mode, all the named items are added, regardless
227
of whether they were previously ignored. A warning is given if
228
any of the named files are already versioned.
230
In recursive mode (the default), files are treated the same way
231
but the behaviour for directories is different. Directories that
232
are already versioned do not give a warning. All directories,
233
whether already versioned or not, are searched for files or
234
subdirectories that are neither versioned or ignored, and these
235
are added. This search proceeds recursively into versioned
238
Therefore simply saying 'bzr add .' will version all files that
239
are currently unknown.
241
TODO: Perhaps adding a file whose directly is not versioned should
242
recursively add that parent, rather than giving an error?
244
takes_args = ['file+']
245
takes_options = ['verbose']
247
def run(self, file_list, verbose=False):
248
bzrlib.add.smart_add(file_list, verbose)
251
class cmd_relpath(Command):
252
"""Show path of a file relative to root"""
253
takes_args = ['filename']
255
def run(self, filename):
256
print Branch(filename).relpath(filename)
260
class cmd_inventory(Command):
261
"""Show inventory of the current working copy or a revision."""
262
takes_options = ['revision']
264
def run(self, revision=None):
267
inv = b.read_working_inventory()
269
inv = b.get_revision_inventory(b.lookup_revision(revision))
271
for path, entry in inv.iter_entries():
272
print '%-50s %s' % (entry.file_id, path)
275
class cmd_move(Command):
276
"""Move files to a different directory.
281
The destination must be a versioned directory in the same branch.
283
takes_args = ['source$', 'dest']
284
def run(self, source_list, dest):
287
b.move([b.relpath(s) for s in source_list], b.relpath(dest))
290
class cmd_rename(Command):
291
"""Change the name of an entry.
294
bzr rename frob.c frobber.c
295
bzr rename src/frob.c lib/frob.c
297
It is an error if the destination name exists.
299
See also the 'move' command, which moves files into a different
300
directory without changing their name.
302
TODO: Some way to rename multiple files without invoking bzr for each
304
takes_args = ['from_name', 'to_name']
306
def run(self, from_name, to_name):
308
b.rename_one(b.relpath(from_name), b.relpath(to_name))
312
class cmd_renames(Command):
313
"""Show list of renamed files.
315
TODO: Option to show renames between two historical versions.
317
TODO: Only show renames under dir, rather than in the whole branch.
319
takes_args = ['dir?']
321
def run(self, dir='.'):
323
old_inv = b.basis_tree().inventory
324
new_inv = b.read_working_inventory()
326
renames = list(bzrlib.tree.find_renames(old_inv, new_inv))
328
for old_name, new_name in renames:
329
print "%s => %s" % (old_name, new_name)
332
class cmd_info(Command):
333
"""Show statistical information for this branch"""
336
info.show_info(Branch('.'))
339
class cmd_remove(Command):
340
"""Make a file unversioned.
342
This makes bzr stop tracking changes to a versioned file. It does
343
not delete the working copy.
345
takes_args = ['file+']
346
takes_options = ['verbose']
348
def run(self, file_list, verbose=False):
349
b = Branch(file_list[0])
350
b.remove([b.relpath(f) for f in file_list], verbose=verbose)
353
class cmd_file_id(Command):
354
"""Print file_id of a particular file or directory.
356
The file_id is assigned when the file is first added and remains the
357
same through all revisions where the file exists, even when it is
361
takes_args = ['filename']
362
def run(self, filename):
364
i = b.inventory.path2id(b.relpath(filename))
366
bailout("%r is not a versioned file" % filename)
371
class cmd_file_path(Command):
372
"""Print path of file_ids to a file or directory.
374
This prints one line for each directory down to the target,
375
starting at the branch root."""
377
takes_args = ['filename']
378
def run(self, filename):
381
fid = inv.path2id(b.relpath(filename))
383
bailout("%r is not a versioned file" % filename)
384
for fip in inv.get_idpath(fid):
388
class cmd_revision_history(Command):
389
"""Display list of revision ids on this branch."""
391
for patchid in Branch('.').revision_history():
395
class cmd_directories(Command):
396
"""Display list of versioned directories in this branch."""
398
for name, ie in Branch('.').read_working_inventory().directories():
405
class cmd_init(Command):
406
"""Make a directory into a versioned branch.
408
Use this to create an empty branch, or before importing an
411
Recipe for importing a tree of files:
416
bzr commit -m 'imported project'
419
Branch('.', init=True)
422
class cmd_diff(Command):
423
"""Show differences in working tree.
425
If files are listed, only the changes in those files are listed.
426
Otherwise, all changes for the tree are listed.
428
TODO: Given two revision arguments, show the difference between them.
430
TODO: Allow diff across branches.
432
TODO: Option to use external diff command; could be GNU diff, wdiff,
435
TODO: Python difflib is not exactly the same as unidiff; should
436
either fix it up or prefer to use an external diff.
438
TODO: If a directory is given, diff everything under that.
440
TODO: Selected-file diff is inefficient and doesn't show you
443
TODO: This probably handles non-Unix newlines poorly.
446
takes_args = ['file*']
447
takes_options = ['revision']
450
def run(self, revision=None, file_list=None):
451
from bzrlib.diff import show_diff
453
show_diff(Branch('.'), revision, file_list)
459
class cmd_deleted(Command):
460
"""List files deleted in the working tree.
462
TODO: Show files deleted since a previous revision, or between two revisions.
464
def run(self, show_ids=False):
467
new = b.working_tree()
469
## TODO: Much more efficient way to do this: read in new
470
## directories with readdir, rather than stating each one. Same
471
## level of effort but possibly much less IO. (Or possibly not,
472
## if the directories are very large...)
474
for path, ie in old.inventory.iter_entries():
475
if not new.has_id(ie.file_id):
477
print '%-50s %s' % (path, ie.file_id)
482
class cmd_modified(Command):
483
"""List files modified in working tree."""
488
inv = b.read_working_inventory()
489
sc = statcache.update_cache(b, inv)
490
basis = b.basis_tree()
491
basis_inv = basis.inventory
493
# We used to do this through iter_entries(), but that's slow
494
# when most of the files are unmodified, as is usually the
495
# case. So instead we iterate by inventory entry, and only
496
# calculate paths as necessary.
498
for file_id in basis_inv:
499
cacheentry = sc.get(file_id)
500
if not cacheentry: # deleted
502
ie = basis_inv[file_id]
503
if cacheentry[statcache.SC_SHA1] != ie.text_sha1:
504
path = inv.id2path(file_id)
509
class cmd_added(Command):
510
"""List files added in working tree."""
514
wt = b.working_tree()
515
basis_inv = b.basis_tree().inventory
518
if file_id in basis_inv:
520
path = inv.id2path(file_id)
521
if not os.access(b.abspath(path), os.F_OK):
527
class cmd_root(Command):
528
"""Show the tree root directory.
530
The root is the nearest enclosing directory with a .bzr control
532
takes_args = ['filename?']
533
def run(self, filename=None):
534
"""Print the branch root."""
535
from branch import find_branch
536
b = find_branch(filename)
537
print getattr(b, 'base', None) or getattr(b, 'baseurl')
540
class cmd_log(Command):
541
"""Show log of this branch.
543
TODO: Option to limit range.
545
TODO: Perhaps show most-recent first with an option for last.
547
takes_args = ['filename?']
548
takes_options = ['timezone', 'verbose', 'show-ids']
549
def run(self, filename=None, timezone='original', verbose=False, show_ids=False):
550
from branch import find_branch
551
b = find_branch((filename or '.'), lock_mode='r')
553
filename = b.relpath(filename)
554
bzrlib.show_log(b, filename,
555
show_timezone=timezone,
561
class cmd_touching_revisions(Command):
562
"""Return revision-ids which affected a particular file."""
564
takes_args = ["filename"]
565
def run(self, filename):
566
b = Branch(filename, lock_mode='r')
567
inv = b.read_working_inventory()
568
file_id = inv.path2id(b.relpath(filename))
569
for revno, revision_id, what in bzrlib.log.find_touching_revisions(b, file_id):
570
print "%6d %s" % (revno, what)
573
class cmd_ls(Command):
574
"""List files in a tree.
576
TODO: Take a revision or remote path and list that tree instead.
579
def run(self, revision=None, verbose=False):
582
tree = b.working_tree()
584
tree = b.revision_tree(b.lookup_revision(revision))
586
for fp, fc, kind, fid in tree.list_files():
588
if kind == 'directory':
595
print '%-8s %s%s' % (fc, fp, kindch)
601
class cmd_unknowns(Command):
602
"""List unknown files"""
604
for f in Branch('.').unknowns():
609
class cmd_ignore(Command):
610
"""Ignore a command or pattern
612
To remove patterns from the ignore list, edit the .bzrignore file.
614
If the pattern contains a slash, it is compared to the whole path
615
from the branch root. Otherwise, it is comapred to only the last
616
component of the path.
618
Ignore patterns are case-insensitive on case-insensitive systems.
620
Note: wildcards must be quoted from the shell on Unix.
623
bzr ignore ./Makefile
626
takes_args = ['name_pattern']
628
def run(self, name_pattern):
629
from bzrlib.atomicfile import AtomicFile
633
ifn = b.abspath('.bzrignore')
635
# FIXME: probably doesn't handle non-ascii patterns
637
if os.path.exists(ifn):
638
f = b.controlfile(ifn, 'rt')
644
if igns and igns[-1] != '\n':
646
igns += name_pattern + '\n'
648
f = AtomicFile(ifn, 'wt')
652
inv = b.working_tree().inventory
653
if inv.path2id('.bzrignore'):
654
mutter('.bzrignore is already versioned')
656
mutter('need to make new .bzrignore file versioned')
657
b.add(['.bzrignore'])
661
class cmd_ignored(Command):
662
"""List ignored files and the patterns that matched them.
664
See also: bzr ignore"""
666
tree = Branch('.').working_tree()
667
for path, file_class, kind, file_id in tree.list_files():
668
if file_class != 'I':
670
## XXX: Slightly inefficient since this was already calculated
671
pat = tree.is_ignored(path)
672
print '%-50s %s' % (path, pat)
675
class cmd_lookup_revision(Command):
676
"""Lookup the revision-id from a revision-number
679
bzr lookup-revision 33
682
takes_args = ['revno']
684
def run(self, revno):
688
raise BzrCommandError("not a valid revision-number: %r" % revno)
690
print Branch('.').lookup_revision(revno)
693
class cmd_export(Command):
694
"""Export past revision to destination directory.
696
If no revision is specified this exports the last committed revision."""
697
takes_args = ['dest']
698
takes_options = ['revision']
699
def run(self, dest, revision=None):
702
rh = b.revision_history()[-1]
704
rh = b.lookup_revision(int(revision))
705
t = b.revision_tree(rh)
709
class cmd_cat(Command):
710
"""Write a file's text from a previous revision."""
712
takes_options = ['revision']
713
takes_args = ['filename']
715
def run(self, filename, revision=None):
717
raise BzrCommandError("bzr cat requires a revision number")
719
b.print_file(b.relpath(filename), int(revision))
722
class cmd_local_time_offset(Command):
723
"""Show the offset in seconds from GMT to local time."""
726
print bzrlib.osutils.local_time_offset()
730
class cmd_commit(Command):
731
"""Commit changes into a new revision.
733
TODO: Commit only selected files.
735
TODO: Run hooks on tree to-be-committed, and after commit.
737
TODO: Strict commit that fails if there are unknown or deleted files.
739
takes_options = ['message', 'file', 'verbose']
740
aliases = ['ci', 'checkin']
742
def run(self, message=None, file=None, verbose=False):
743
## Warning: shadows builtin file()
744
if not message and not file:
745
raise BzrCommandError("please specify a commit message",
746
["use either --message or --file"])
747
elif message and file:
748
raise BzrCommandError("please specify either --message or --file")
752
message = codecs.open(file, 'rt', bzrlib.user_encoding).read()
754
Branch('.').commit(message, verbose=verbose)
757
class cmd_check(Command):
758
"""Validate consistency of branch history.
760
This command checks various invariants about the branch storage to
761
detect data corruption or bzr bugs.
763
takes_args = ['dir?']
764
def run(self, dir='.'):
766
bzrlib.check.check(Branch(dir, find_root=False))
770
class cmd_whoami(Command):
771
"""Show bzr user id."""
772
takes_options = ['email']
774
def run(self, email=False):
776
print bzrlib.osutils.user_email()
778
print bzrlib.osutils.username()
781
class cmd_selftest(Command):
782
"""Run internal test suite"""
785
failures, tests = 0, 0
787
import doctest, bzrlib.store, bzrlib.tests
788
bzrlib.trace.verbose = False
790
for m in bzrlib.store, bzrlib.inventory, bzrlib.branch, bzrlib.osutils, \
791
bzrlib.tree, bzrlib.tests, bzrlib.commands, bzrlib.add:
792
mf, mt = doctest.testmod(m)
795
print '%-40s %3d tests' % (m.__name__, mt),
797
print '%3d FAILED!' % mf
801
print '%-40s %3d tests' % ('total', tests),
803
print '%3d FAILED!' % failures
809
class cmd_version(Command):
810
"""Show version of bzr"""
815
print "bzr (bazaar-ng) %s" % bzrlib.__version__
816
print bzrlib.__copyright__
817
print "http://bazaar-ng.org/"
819
print "bzr comes with ABSOLUTELY NO WARRANTY. bzr is free software, and"
820
print "you may use, modify and redistribute it under the terms of the GNU"
821
print "General Public License version 2 or later."
824
class cmd_rocks(Command):
825
"""Statement of optimism."""
828
print "it sure does!"
831
class cmd_assert_fail(Command):
832
"""Test reporting of assertion failures"""
835
assert False, "always fails"
838
class cmd_help(Command):
839
"""Show help on a command or other topic.
841
For a list of all available commands, say 'bzr help commands'."""
842
takes_args = ['topic?']
845
def run(self, topic=None):
850
class cmd_update_stat_cache(Command):
851
"""Update stat-cache mapping inodes to SHA-1 hashes.
858
statcache.update_cache(b)
861
######################################################################
865
# list of all available options; the rhs can be either None for an
866
# option that takes no argument, or a constructor function that checks
890
def parse_args(argv):
720
891
"""Parse command line.
722
893
Arguments and options are parsed at this level before being passed
723
894
down to specific command handlers. This routine knows, from a
724
895
lookup table, something about the available options, what optargs
725
896
they take, and which commands will accept them.
898
>>> parse_args('--help'.split())
900
>>> parse_args('--version'.split())
901
([], {'version': True})
902
>>> parse_args('status --all'.split())
903
(['status'], {'all': True})
904
>>> parse_args('commit --message=biter'.split())
905
(['commit'], {'message': u'biter'})
727
# TODO: make it a method of the Command?
728
parser = option.get_optparser(command.options())
729
if alias_argv is not None:
730
args = alias_argv + argv
734
options, args = parser.parse_args(args)
735
opts = dict([(k, v) for k, v in options.__dict__.iteritems() if
736
v is not option.OptionParser.DEFAULT_VALUE])
910
# TODO: Maybe handle '--' to end options?
915
# option names must not be unicode
919
mutter(" got option %r" % a)
921
optname, optarg = a[2:].split('=', 1)
924
if optname not in OPTIONS:
925
bailout('unknown long option %r' % a)
928
if shortopt not in SHORT_OPTIONS:
929
bailout('unknown short option %r' % a)
930
optname = SHORT_OPTIONS[shortopt]
933
# XXX: Do we ever want to support this, e.g. for -r?
934
bailout('repeated option %r' % a)
936
optargfn = OPTIONS[optname]
940
bailout('option %r needs an argument' % a)
943
opts[optname] = optargfn(optarg)
946
bailout('option %r takes no argument' % optname)
737
951
return args, opts
740
956
def _match_argform(cmd, takes_args, args):
754
970
argdict[argname + '_list'] = None
755
971
elif ap[-1] == '+':
757
raise errors.BzrCommandError("command %r needs one or more %s"
758
% (cmd, argname.upper()))
973
raise BzrCommandError("command %r needs one or more %s"
974
% (cmd, argname.upper()))
760
976
argdict[argname + '_list'] = args[:]
762
978
elif ap[-1] == '$': # all but one
763
979
if len(args) < 2:
764
raise errors.BzrCommandError("command %r needs one or more %s"
765
% (cmd, argname.upper()))
980
raise BzrCommandError("command %r needs one or more %s"
981
% (cmd, argname.upper()))
766
982
argdict[argname + '_list'] = args[:-1]
769
985
# just a plain arg
772
raise errors.BzrCommandError("command %r requires argument %s"
773
% (cmd, argname.upper()))
988
raise BzrCommandError("command %r requires argument %s"
989
% (cmd, argname.upper()))
775
991
argdict[argname] = args.pop(0)
778
raise errors.BzrCommandError("extra argument to command %s: %s"
994
raise BzrCommandError("extra argument to command %s: %s"
783
def apply_coveraged(dirname, the_callable, *args, **kwargs):
784
# Cannot use "import trace", as that would import bzrlib.trace instead of
785
# the standard library's trace.
786
trace = __import__('trace')
788
tracer = trace.Trace(count=1, trace=0)
789
sys.settrace(tracer.globaltrace)
790
threading.settrace(tracer.globaltrace)
793
return exception_to_return_code(the_callable, *args, **kwargs)
796
results = tracer.results()
797
results.write_results(show_missing=1, summary=False,
801
def apply_profiled(the_callable, *args, **kwargs):
805
pffileno, pfname = tempfile.mkstemp()
807
prof = hotshot.Profile(pfname)
1002
"""Execute a command.
1004
This is similar to main(), but without all the trappings for
1005
logging and error handling.
1007
argv = [a.decode(bzrlib.user_encoding) for a in argv]
1010
args, opts = parse_args(argv[1:])
1018
elif 'version' in opts:
1021
cmd = str(args.pop(0))
1023
log_error('usage: bzr COMMAND')
1024
log_error(' try "bzr help"')
1027
canonical_cmd, cmd_class = get_cmd_class(cmd)
1030
if 'profile' in opts:
1036
# check options are reasonable
1037
allowed = cmd_class.takes_options
1039
if oname not in allowed:
1040
raise BzrCommandError("option '--%s' is not allowed for command %r"
1043
# mix arguments and options into one dictionary
1044
cmdargs = _match_argform(cmd, cmd_class.takes_args, args)
1046
for k, v in opts.items():
1047
cmdopts[k.replace('-', '_')] = v
1050
import hotshot, tempfile
1051
pffileno, pfname = tempfile.mkstemp()
809
ret = prof.runcall(exception_to_return_code, the_callable, *args,
1053
prof = hotshot.Profile(pfname)
1054
ret = prof.runcall(cmd_class, cmdopts, cmdargs) or 0
1057
import hotshot.stats
1058
stats = hotshot.stats.load(pfname)
1060
stats.sort_stats('time')
1061
## XXX: Might like to write to stderr or the trace file instead but
1062
## print_stats seems hardcoded to stdout
1063
stats.print_stats(20)
813
stats = hotshot.stats.load(pfname)
815
stats.sort_stats('cum') # 'time'
816
## XXX: Might like to write to stderr or the trace file instead but
817
## print_stats seems hardcoded to stdout
818
stats.print_stats(20)
825
def exception_to_return_code(the_callable, *args, **kwargs):
826
"""UI level helper for profiling and coverage.
828
This transforms exceptions into a return value of 3. As such its only
829
relevant to the UI layer, and should never be called where catching
830
exceptions may be desirable.
1071
cmdobj = cmd_class(cmdopts, cmdargs).status
1074
def _report_exception(summary, quiet=False):
1076
log_error('bzr: ' + summary)
1077
bzrlib.trace.log_exception()
1080
tb = sys.exc_info()[2]
1081
exinfo = traceback.extract_tb(tb)
1083
sys.stderr.write(' at %s:%d in %s()\n' % exinfo[-1][:3])
1084
sys.stderr.write(' see ~/.bzr.log for debug information\n')
1091
bzrlib.open_tracefile(argv)
833
return the_callable(*args, **kwargs)
834
except (KeyboardInterrupt, Exception), e:
835
# used to handle AssertionError and KeyboardInterrupt
836
# specially here, but hopefully they're handled ok by the logger now
837
exc_info = sys.exc_info()
838
exitcode = trace.report_exception(exc_info, sys.stderr)
839
if os.environ.get('BZR_PDB'):
840
print '**** entering debugger'
843
if sys.version_info[:2] < (2, 6):
845
# pdb.post_mortem(tb)
846
# but because pdb.post_mortem gives bad results for tracebacks
847
# from inside generators, we do it manually.
848
# (http://bugs.python.org/issue4150, fixed in Python 2.6)
850
# Setup pdb on the traceback
853
p.setup(tb.tb_frame, tb)
854
# Point the debugger at the deepest frame of the stack
855
p.curindex = len(p.stack) - 1
856
p.curframe = p.stack[p.curindex][0]
857
# Start the pdb prompt.
858
p.print_stack_entry(p.stack[p.curindex])
1096
return run_bzr(argv)
1098
# do this here inside the exception wrappers to catch EPIPE
1101
quiet = isinstance(e, (BzrCommandError))
1102
_report_exception('error: ' + e.args[0], quiet=quiet)
1105
# some explanation or hints
1108
except AssertionError, e:
1109
msg = 'assertion failed'
1111
msg += ': ' + str(e)
1112
_report_exception(msg)
1114
except KeyboardInterrupt, e:
1115
_report_exception('interrupted', quiet=True)
1117
except Exception, e:
1119
if (isinstance(e, IOError)
1120
and hasattr(e, 'errno')
1121
and e.errno == errno.EPIPE):
866
def apply_lsprofiled(filename, the_callable, *args, **kwargs):
867
from bzrlib.lsprof import profile
868
ret, stats = profile(exception_to_return_code, the_callable, *args, **kwargs)
874
trace.note('Profile data written to "%s".', filename)
878
def get_alias(cmd, config=None):
879
"""Return an expanded alias, or None if no alias exists.
882
Command to be checked for an alias.
884
Used to specify an alternative config to use,
885
which is especially useful for testing.
886
If it is unspecified, the global config will be used.
890
config = bzrlib.config.GlobalConfig()
891
alias = config.get_alias(cmd)
893
return cmdline.split(alias)
897
def run_bzr(argv, load_plugins=load_plugins, disable_plugins=disable_plugins):
898
"""Execute a command.
900
:param argv: The command-line arguments, without the program name from
901
argv[0] These should already be decoded. All library/test code calling
902
run_bzr should be passing valid strings (don't need decoding).
903
:param load_plugins: What function to call when triggering plugin loading.
904
This function should take no arguments and cause all plugins to be
906
:param disable_plugins: What function to call when disabling plugin
907
loading. This function should take no arguments and cause all plugin
908
loading to be prohibited (so that code paths in your application that
909
know about some plugins possibly being present will fail to import
910
those plugins even if they are installed.)
911
:return: Returns a command exit code or raises an exception.
913
Special master options: these must come before the command because
914
they control how the command is interpreted.
917
Do not load plugin modules at all
923
Only use builtin commands. (Plugins are still allowed to change
927
Run under the Python hotshot profiler.
930
Run under the Python lsprof profiler.
933
Generate line coverage report in the specified directory.
936
Specify the number of processes that can be run concurrently (selftest).
938
trace.mutter("bazaar version: " + bzrlib.__version__)
940
trace.mutter("bzr arguments: %r", argv)
942
opt_lsprof = opt_profile = opt_no_plugins = opt_builtin = \
943
opt_no_aliases = False
944
opt_lsprof_file = opt_coverage_dir = None
946
# --no-plugins is handled specially at a very early stage. We need
947
# to load plugins before doing other command parsing so that they
948
# can override commands, but this needs to happen first.
956
elif a == '--lsprof':
958
elif a == '--lsprof-file':
960
opt_lsprof_file = argv[i + 1]
962
elif a == '--no-plugins':
963
opt_no_plugins = True
964
elif a == '--no-aliases':
965
opt_no_aliases = True
966
elif a == '--builtin':
968
elif a == '--concurrency':
969
os.environ['BZR_CONCURRENCY'] = argv[i + 1]
971
elif a == '--coverage':
972
opt_coverage_dir = argv[i + 1]
974
elif a.startswith('-D'):
975
debug.debug_flags.add(a[2:])
980
debug.set_debug_flags_from_config()
982
if not opt_no_plugins:
989
get_cmd_object('help').run_argv_aliases([])
992
if argv[0] == '--version':
993
get_cmd_object('version').run_argv_aliases([])
998
if not opt_no_aliases:
999
alias_argv = get_alias(argv[0])
1001
user_encoding = osutils.get_user_encoding()
1002
alias_argv = [a.decode(user_encoding) for a in alias_argv]
1003
argv[0] = alias_argv.pop(0)
1006
# We want only 'ascii' command names, but the user may have typed
1007
# in a Unicode name. In that case, they should just get a
1008
# 'command not found' error later.
1010
cmd_obj = get_cmd_object(cmd, plugins_override=not opt_builtin)
1011
run = cmd_obj.run_argv_aliases
1012
run_argv = [argv, alias_argv]
1015
# We can be called recursively (tests for example), but we don't want
1016
# the verbosity level to propagate.
1017
saved_verbosity_level = option._verbosity_level
1018
option._verbosity_level = 0
1020
if opt_coverage_dir:
1022
'--coverage ignored, because --lsprof is in use.')
1023
ret = apply_lsprofiled(opt_lsprof_file, run, *run_argv)
1025
if opt_coverage_dir:
1027
'--coverage ignored, because --profile is in use.')
1028
ret = apply_profiled(run, *run_argv)
1029
elif opt_coverage_dir:
1030
ret = apply_coveraged(opt_coverage_dir, run, *run_argv)
1032
ret = run(*run_argv)
1125
msg = str(e).rstrip('\n')
1126
_report_exception(msg, quiet)
1035
# reset, in case we may do other commands later within the same
1036
# process. Commands that want to execute sub-commands must propagate
1037
# --verbose in their own way.
1038
if 'memory' in debug.debug_flags:
1039
trace.debug_memory('Process status after command:', short=False)
1040
option._verbosity_level = saved_verbosity_level
1043
def display_command(func):
1044
"""Decorator that suppresses pipe/interrupt errors."""
1045
def ignore_pipe(*args, **kwargs):
1047
result = func(*args, **kwargs)
1051
if getattr(e, 'errno', None) is None:
1053
if e.errno != errno.EPIPE:
1054
# Win32 raises IOError with errno=0 on a broken pipe
1055
if sys.platform != 'win32' or (e.errno not in (0, errno.EINVAL)):
1058
except KeyboardInterrupt:
1063
def install_bzr_command_hooks():
1064
"""Install the hooks to supply bzr's own commands."""
1065
if _list_bzr_commands in Command.hooks["list_commands"]:
1067
Command.hooks.install_named_hook("list_commands", _list_bzr_commands,
1069
Command.hooks.install_named_hook("get_command", _get_bzr_command,
1071
Command.hooks.install_named_hook("get_command", _get_plugin_command,
1072
"bzr plugin commands")
1073
Command.hooks.install_named_hook("get_command", _get_external_command,
1074
"bzr external command lookup")
1075
Command.hooks.install_named_hook("get_missing_command", _try_plugin_provider,
1076
"bzr plugin-provider-db check")
1080
def _specified_or_unicode_argv(argv):
1081
# For internal or testing use, argv can be passed. Otherwise, get it from
1082
# the process arguments in a unicode-safe way.
1084
return osutils.get_unicode_argv()
1088
# ensure all arguments are unicode strings
1090
if isinstance(a, unicode):
1093
new_argv.append(a.decode('ascii'))
1094
except UnicodeDecodeError:
1095
raise errors.BzrError("argv should be list of unicode strings.")
1099
def main(argv=None):
1100
"""Main entry point of command-line interface.
1102
Typically `bzrlib.initialize` should be called first.
1104
:param argv: list of unicode command-line arguments similar to sys.argv.
1105
argv[0] is script name usually, it will be ignored.
1106
Don't pass here sys.argv because this list contains plain strings
1107
and not unicode; pass None instead.
1109
:return: exit code of bzr command.
1111
argv = _specified_or_unicode_argv(argv)
1112
ret = run_bzr_catch_errors(argv)
1113
bzrlib.ui.ui_factory.log_transport_activity(
1114
display=('bytes' in debug.debug_flags))
1115
trace.mutter("return code %d", ret)
1119
def run_bzr_catch_errors(argv):
1120
"""Run a bzr command with parameters as described by argv.
1122
This function assumed that that UI layer is setup, that symbol deprecations
1123
are already applied, and that unicode decoding has already been performed on argv.
1125
# done here so that they're covered for every test run
1126
install_bzr_command_hooks()
1127
return exception_to_return_code(run_bzr, argv)
1130
def run_bzr_catch_user_errors(argv):
1131
"""Run bzr and report user errors, but let internal errors propagate.
1133
This is used for the test suite, and might be useful for other programs
1134
that want to wrap the commandline interface.
1136
# done here so that they're covered for every test run
1137
install_bzr_command_hooks()
1139
return run_bzr(argv)
1140
except Exception, e:
1141
if (isinstance(e, (OSError, IOError))
1142
or not getattr(e, 'internal_error', True)):
1143
trace.report_exception(sys.exc_info(), sys.stderr)
1149
class HelpCommandIndex(object):
1150
"""A index for bzr help that returns commands."""
1153
self.prefix = 'commands/'
1155
def get_topics(self, topic):
1156
"""Search for topic amongst commands.
1158
:param topic: A topic to search for.
1159
:return: A list which is either empty or contains a single
1162
if topic and topic.startswith(self.prefix):
1163
topic = topic[len(self.prefix):]
1165
cmd = _get_cmd_object(topic)
1172
class Provider(object):
1173
'''Generic class to be overriden by plugins'''
1175
def plugin_for_command(self, cmd_name):
1176
'''Takes a command and returns the information for that plugin
1178
:return: A dictionary with all the available information
1179
for the requested plugin
1181
raise NotImplementedError
1184
class ProvidersRegistry(registry.Registry):
1185
'''This registry exists to allow other providers to exist'''
1188
for key, provider in self.iteritems():
1191
command_providers_registry = ProvidersRegistry()
1129
bzrlib.trace.close_trace()
1132
if __name__ == '__main__':
1133
sys.exit(main(sys.argv))
added
removed
bzrlib/commands.py
