37
86
assert cmd.startswith("cmd_")
38
87
return cmd[4:].replace('_','-')
90
def _builtin_commands():
91
import bzrlib.builtins
93
builtins = bzrlib.builtins.__dict__
95
if name.startswith("cmd_"):
96
real_name = _unsquish_command_name(name)
97
r[real_name] = builtins[name]
101
def builtin_command_names():
102
"""Return list of builtin command names."""
103
return _builtin_commands().keys()
106
def plugin_command_names():
107
return plugin_cmds.keys()
110
def _get_cmd_dict(plugins_override=True):
111
"""Return name->class mapping for all commands."""
112
d = _builtin_commands()
114
d.update(plugin_cmds)
118
def get_all_cmds(plugins_override=True):
41
119
"""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):
120
for k, v in _get_cmd_dict(plugins_override=plugins_override).iteritems():
124
def get_cmd_object(cmd_name, plugins_override=True):
47
125
"""Return the canonical name and command class for a command.
128
If true, plugin commands can override builtins.
49
cmd = str(cmd) # not unicode
130
from bzrlib.externalcommand import ExternalCommand
132
cmd_name = str(cmd_name) # not unicode
51
134
# first look up this command under the specified name
135
cmds = _get_cmd_dict(plugins_override=plugins_override)
53
return cmd, globals()[_squish_command_name(cmd)]
137
return cmds[cmd_name]()
57
141
# look for any command which claims this as an alias
58
for cmdname, cmdclass in get_all_cmds():
59
if cmd in cmdclass.aliases:
60
return cmdname, cmdclass
62
raise BzrCommandError("unknown command %r" % cmd)
142
for real_cmd_name, cmd_class in cmds.iteritems():
143
if cmd_name in cmd_class.aliases:
146
cmd_obj = ExternalCommand.find_command(cmd_name)
150
raise BzrCommandError('unknown command "%s"' % cmd_name)
153
class Command(object):
66
154
"""Base class for commands.
156
Commands are the heart of the command-line bzr interface.
158
The command object mostly handles the mapping of command-line
159
parameters into one or more bzrlib operations, and of the results
162
Commands normally don't have any state. All their arguments are
163
passed in to the run method. (Subclasses may take a different
164
policy if the behaviour of the instance needs to depend on e.g. a
165
shell plugin and not just its Python class.)
68
167
The docstring for an actual command should give a single-line
69
168
summary, then a complete description of the command. A grammar
70
169
description will be inserted.
172
Other accepted names for this command.
73
175
List of argument forms, marked with whether they are optional,
180
['to_location', 'from_branch?', 'file*']
182
'to_location' is required
183
'from_branch' is optional
184
'file' can be specified 0 or more times
77
List of options that may be given for this command.
187
List of options that may be given for this command. These can
188
be either strings, referring to globally-defined options,
189
or option objects. Retrieve through options().
80
If true, this command isn't advertised.
192
If true, this command isn't advertised. This is typically
193
for commands intended for expert users.
196
Command objects will get a 'outf' attribute, which has been
197
setup to properly handle encoding of unicode strings.
198
encoding_type determines what will happen when characters cannot
200
strict - abort if we cannot decode
201
replace - put in a bogus character (typically '?')
202
exact - do not encode sys.stdout
85
207
takes_options = []
208
encoding_type = 'strict'
89
def __init__(self, options, arguments):
90
"""Construct and run the command.
92
Sets self.status to the return value of run()."""
93
assert isinstance(options, dict)
94
assert isinstance(arguments, dict)
95
cmdargs = options.copy()
96
cmdargs.update(arguments)
97
assert self.__doc__ != Command.__doc__, \
98
("No help message set for %r" % self)
99
self.status = self.run(**cmdargs)
213
"""Construct an instance of this command."""
214
if self.__doc__ == Command.__doc__:
215
warn("No help message set for %r" % self)
218
"""Return dict of valid options for this command.
220
Maps from long option name to option object."""
222
r['help'] = Option.OPTIONS['help']
223
for o in self.takes_options:
224
if not isinstance(o, Option):
225
o = Option.OPTIONS[o]
229
def _setup_outf(self):
230
"""Return a file linked to stdout, which has proper encoding."""
231
assert self.encoding_type in ['strict', 'exact', 'replace']
233
# Originally I was using self.stdout, but that looks
234
# *way* too much like sys.stdout
235
if self.encoding_type == 'exact':
236
self.outf = sys.stdout
239
output_encoding = bzrlib.osutils.get_terminal_encoding()
241
# use 'replace' so that we don't abort if trying to write out
242
# in e.g. the default C locale.
243
self.outf = codecs.getwriter(output_encoding)(sys.stdout, errors=self.encoding_type)
244
# For whatever reason codecs.getwriter() does not advertise its encoding
245
# it just returns the encoding of the wrapped file, which is completely
246
# bogus. So set the attribute, so we can find the correct encoding later.
247
self.outf.encoding = output_encoding
249
@deprecated_method(zero_eight)
250
def run_argv(self, argv):
251
"""Parse command line and run.
253
See run_argv_aliases for the 0.8 and beyond api.
255
return self.run_argv_aliases(argv)
257
def run_argv_aliases(self, argv, alias_argv=None):
258
"""Parse the command line and run with extra aliases in alias_argv."""
259
args, opts = parse_args(self, argv, alias_argv)
260
if 'help' in opts: # e.g. bzr add --help
261
from bzrlib.help import help_on_command
262
help_on_command(self.name())
264
# XXX: This should be handled by the parser
265
allowed_names = self.options().keys()
267
if oname not in allowed_names:
268
raise BzrOptionError("option '--%s' is not allowed for"
269
" command %r" % (oname, self.name()))
270
# mix arguments and options into one dictionary
271
cmdargs = _match_argform(self.name(), self.takes_args, args)
273
for k, v in opts.items():
274
cmdopts[k.replace('-', '_')] = v
276
all_cmd_args = cmdargs.copy()
277
all_cmd_args.update(cmdopts)
281
return self.run(**all_cmd_args)
103
"""Override this in sub-classes.
284
"""Actually run the command.
105
286
This is invoked with the options and arguments bound to
106
287
keyword parameters.
108
Return 0 or None if the command was successful, or a shell
115
class cmd_status(Command):
116
"""Display status summary.
118
For each file there is a single line giving its file state and name.
119
The name is that in the current revision unless it is deleted or
120
missing, in which case the old name is shown.
122
takes_options = ['all']
123
aliases = ['st', 'stat']
125
def run(self, all=False):
126
#import bzrlib.status
127
#bzrlib.status.tree_status(Branch('.'))
128
Branch('.').show_status(show_all=all)
131
class cmd_cat_revision(Command):
132
"""Write out metadata for a revision."""
135
takes_args = ['revision_id']
137
def run(self, revision_id):
138
Branch('.').get_revision(revision_id).write_xml(sys.stdout)
141
class cmd_revno(Command):
142
"""Show current revision number.
144
This is equal to the number of revisions on this branch."""
146
print Branch('.').revno()
149
class cmd_add(Command):
150
"""Add specified files or directories.
152
In non-recursive mode, all the named items are added, regardless
153
of whether they were previously ignored. A warning is given if
154
any of the named files are already versioned.
156
In recursive mode (the default), files are treated the same way
157
but the behaviour for directories is different. Directories that
158
are already versioned do not give a warning. All directories,
159
whether already versioned or not, are searched for files or
160
subdirectories that are neither versioned or ignored, and these
161
are added. This search proceeds recursively into versioned
164
Therefore simply saying 'bzr add .' will version all files that
165
are currently unknown.
167
TODO: Perhaps adding a file whose directly is not versioned should
168
recursively add that parent, rather than giving an error?
170
takes_args = ['file+']
171
takes_options = ['verbose']
173
def run(self, file_list, verbose=False):
174
bzrlib.add.smart_add(file_list, verbose)
177
class cmd_relpath(Command):
178
"""Show path of a file relative to root"""
179
takes_args = ['filename']
181
def run(self, filename):
182
print Branch(filename).relpath(filename)
186
class cmd_inventory(Command):
187
"""Show inventory of the current working copy or a revision."""
188
takes_options = ['revision']
190
def run(self, revision=None):
193
inv = b.read_working_inventory()
195
inv = b.get_revision_inventory(b.lookup_revision(revision))
197
for path, entry in inv.iter_entries():
198
print '%-50s %s' % (entry.file_id, path)
201
class cmd_move(Command):
202
"""Move files to a different directory.
207
The destination must be a versioned directory in the same branch.
209
takes_args = ['source$', 'dest']
210
def run(self, source_list, dest):
213
b.move([b.relpath(s) for s in source_list], b.relpath(dest))
216
class cmd_rename(Command):
217
"""Change the name of an entry.
220
bzr rename frob.c frobber.c
221
bzr rename src/frob.c lib/frob.c
223
It is an error if the destination name exists.
225
See also the 'move' command, which moves files into a different
226
directory without changing their name.
228
TODO: Some way to rename multiple files without invoking bzr for each
230
takes_args = ['from_name', 'to_name']
232
def run(self, from_name, to_name):
234
b.rename_one(b.relpath(from_name), b.relpath(to_name))
238
class cmd_renames(Command):
239
"""Show list of renamed files.
241
TODO: Option to show renames between two historical versions.
243
TODO: Only show renames under dir, rather than in the whole branch.
245
takes_args = ['dir?']
247
def run(self, dir='.'):
249
old_inv = b.basis_tree().inventory
250
new_inv = b.read_working_inventory()
252
renames = list(bzrlib.tree.find_renames(old_inv, new_inv))
254
for old_name, new_name in renames:
255
print "%s => %s" % (old_name, new_name)
258
class cmd_info(Command):
259
"""Show statistical information for this branch"""
262
info.show_info(Branch('.'))
265
class cmd_remove(Command):
266
"""Make a file unversioned.
268
This makes bzr stop tracking changes to a versioned file. It does
269
not delete the working copy.
271
takes_args = ['file+']
272
takes_options = ['verbose']
274
def run(self, file_list, verbose=False):
275
b = Branch(file_list[0])
276
b.remove([b.relpath(f) for f in file_list], verbose=verbose)
279
class cmd_file_id(Command):
280
"""Print file_id of a particular file or directory.
282
The file_id is assigned when the file is first added and remains the
283
same through all revisions where the file exists, even when it is
287
takes_args = ['filename']
288
def run(self, filename):
290
i = b.inventory.path2id(b.relpath(filename))
292
bailout("%r is not a versioned file" % filename)
297
class cmd_file_path(Command):
298
"""Print path of file_ids to a file or directory.
300
This prints one line for each directory down to the target,
301
starting at the branch root."""
303
takes_args = ['filename']
304
def run(self, filename):
307
fid = inv.path2id(b.relpath(filename))
309
bailout("%r is not a versioned file" % filename)
310
for fip in inv.get_idpath(fid):
314
class cmd_revision_history(Command):
315
"""Display list of revision ids on this branch."""
317
for patchid in Branch('.').revision_history():
321
class cmd_directories(Command):
322
"""Display list of versioned directories in this branch."""
324
for name, ie in Branch('.').read_working_inventory().directories():
331
class cmd_init(Command):
332
"""Make a directory into a versioned branch.
334
Use this to create an empty branch, or before importing an
337
Recipe for importing a tree of files:
342
bzr commit -m 'imported project'
345
Branch('.', init=True)
348
class cmd_diff(Command):
349
"""Show differences in working tree.
351
If files are listed, only the changes in those files are listed.
352
Otherwise, all changes for the tree are listed.
354
TODO: Given two revision arguments, show the difference between them.
356
TODO: Allow diff across branches.
358
TODO: Option to use external diff command; could be GNU diff, wdiff,
361
TODO: Python difflib is not exactly the same as unidiff; should
362
either fix it up or prefer to use an external diff.
364
TODO: If a directory is given, diff everything under that.
366
TODO: Selected-file diff is inefficient and doesn't show you
369
TODO: This probably handles non-Unix newlines poorly.
372
takes_args = ['file*']
373
takes_options = ['revision']
376
def run(self, revision=None, file_list=None):
377
from bzrlib.diff import show_diff
379
show_diff(Branch('.'), revision, file_list)
382
class cmd_deleted(Command):
383
"""List files deleted in the working tree.
385
TODO: Show files deleted since a previous revision, or between two revisions.
387
def run(self, show_ids=False):
390
new = b.working_tree()
392
## TODO: Much more efficient way to do this: read in new
393
## directories with readdir, rather than stating each one. Same
394
## level of effort but possibly much less IO. (Or possibly not,
395
## if the directories are very large...)
397
for path, ie in old.inventory.iter_entries():
398
if not new.has_id(ie.file_id):
400
print '%-50s %s' % (path, ie.file_id)
404
class cmd_root(Command):
405
"""Show the tree root directory.
407
The root is the nearest enclosing directory with a .bzr control
409
takes_args = ['filename?']
410
def run(self, filename=None):
411
"""Print the branch root."""
412
print bzrlib.branch.find_branch_root(filename)
416
class cmd_log(Command):
417
"""Show log of this branch.
419
TODO: Option to limit range.
421
TODO: Perhaps show most-recent first with an option for last.
423
takes_args = ['filename?']
424
takes_options = ['timezone', 'verbose', 'show-ids']
425
def run(self, filename=None, timezone='original', verbose=False, show_ids=False):
426
b = Branch((filename or '.'), lock_mode='r')
428
filename = b.relpath(filename)
429
bzrlib.show_log(b, filename,
430
show_timezone=timezone,
436
class cmd_touching_revisions(Command):
437
"""Return revision-ids which affected a particular file."""
439
takes_args = ["filename"]
440
def run(self, filename):
441
b = Branch(filename, lock_mode='r')
442
inv = b.read_working_inventory()
443
file_id = inv.path2id(b.relpath(filename))
444
for revno, revision_id, what in bzrlib.log.find_touching_revisions(b, file_id):
445
print "%6d %s" % (revno, what)
448
class cmd_ls(Command):
449
"""List files in a tree.
451
TODO: Take a revision or remote path and list that tree instead.
454
def run(self, revision=None, verbose=False):
457
tree = b.working_tree()
459
tree = b.revision_tree(b.lookup_revision(revision))
461
for fp, fc, kind, fid in tree.list_files():
463
if kind == 'directory':
470
print '%-8s %s%s' % (fc, fp, kindch)
476
class cmd_unknowns(Command):
477
"""List unknown files"""
479
for f in Branch('.').unknowns():
484
class cmd_ignore(Command):
485
"""Ignore a command or pattern"""
486
takes_args = ['name_pattern']
488
def run(self, name_pattern):
491
# XXX: This will fail if it's a hardlink; should use an AtomicFile class.
492
f = open(b.abspath('.bzrignore'), 'at')
493
f.write(name_pattern + '\n')
496
inv = b.working_tree().inventory
497
if inv.path2id('.bzrignore'):
498
mutter('.bzrignore is already versioned')
500
mutter('need to make new .bzrignore file versioned')
501
b.add(['.bzrignore'])
505
class cmd_ignored(Command):
506
"""List ignored files and the patterns that matched them."""
508
tree = Branch('.').working_tree()
509
for path, file_class, kind, file_id in tree.list_files():
510
if file_class != 'I':
512
## XXX: Slightly inefficient since this was already calculated
513
pat = tree.is_ignored(path)
514
print '%-50s %s' % (path, pat)
517
class cmd_lookup_revision(Command):
518
"""Lookup the revision-id from a revision-number
521
bzr lookup-revision 33
524
takes_args = ['revno']
526
def run(self, revno):
530
raise BzrCommandError("not a valid revision-number: %r" % revno)
532
print Branch('.').lookup_revision(revno)
535
class cmd_export(Command):
536
"""Export past revision to destination directory.
538
If no revision is specified this exports the last committed revision."""
539
takes_args = ['dest']
540
takes_options = ['revision']
541
def run(self, dest, revision=None):
544
rh = b.revision_history()[-1]
546
rh = b.lookup_revision(int(revision))
547
t = b.revision_tree(rh)
551
class cmd_cat(Command):
552
"""Write a file's text from a previous revision."""
554
takes_options = ['revision']
555
takes_args = ['filename']
557
def run(self, filename, revision=None):
559
raise BzrCommandError("bzr cat requires a revision number")
561
b.print_file(b.relpath(filename), int(revision))
564
class cmd_local_time_offset(Command):
565
"""Show the offset in seconds from GMT to local time."""
568
print bzrlib.osutils.local_time_offset()
572
class cmd_commit(Command):
573
"""Commit changes into a new revision.
575
TODO: Commit only selected files.
577
TODO: Run hooks on tree to-be-committed, and after commit.
579
TODO: Strict commit that fails if there are unknown or deleted files.
581
takes_options = ['message', 'file', 'verbose']
582
aliases = ['ci', 'checkin']
584
def run(self, message=None, file=None, verbose=False):
585
## Warning: shadows builtin file()
586
if not message and not file:
587
raise BzrCommandError("please specify a commit message",
588
["use either --message or --file"])
589
elif message and file:
590
raise BzrCommandError("please specify either --message or --file")
594
message = codecs.open(file, 'rt', bzrlib.user_encoding).read()
596
Branch('.').commit(message, verbose=verbose)
599
class cmd_check(Command):
600
"""Validate consistency of branch history.
602
This command checks various invariants about the branch storage to
603
detect data corruption or bzr bugs.
605
takes_args = ['dir?']
606
def run(self, dir='.'):
608
bzrlib.check.check(Branch(dir, find_root=False))
612
class cmd_whoami(Command):
613
"""Show bzr user id."""
614
takes_options = ['email']
616
def run(self, email=False):
618
print bzrlib.osutils.user_email()
620
print bzrlib.osutils.username()
623
class cmd_selftest(Command):
624
"""Run internal test suite"""
627
failures, tests = 0, 0
629
import doctest, bzrlib.store, bzrlib.tests
630
bzrlib.trace.verbose = False
632
for m in bzrlib.store, bzrlib.inventory, bzrlib.branch, bzrlib.osutils, \
633
bzrlib.tree, bzrlib.tests, bzrlib.commands, bzrlib.add:
634
mf, mt = doctest.testmod(m)
637
print '%-40s %3d tests' % (m.__name__, mt),
639
print '%3d FAILED!' % mf
643
print '%-40s %3d tests' % ('total', tests),
645
print '%3d FAILED!' % failures
651
class cmd_version(Command):
652
"""Show version of bzr"""
657
print "bzr (bazaar-ng) %s" % bzrlib.__version__
658
print bzrlib.__copyright__
659
print "http://bazaar-ng.org/"
661
print "bzr comes with ABSOLUTELY NO WARRANTY. bzr is free software, and"
662
print "you may use, modify and redistribute it under the terms of the GNU"
663
print "General Public License version 2 or later."
666
class cmd_rocks(Command):
667
"""Statement of optimism."""
670
print "it sure does!"
673
class cmd_assert_fail(Command):
674
"""Test reporting of assertion failures"""
677
assert False, "always fails"
680
class cmd_help(Command):
681
"""Show help on a command or other topic.
683
For a list of all available commands, say 'bzr help commands'."""
684
takes_args = ['topic?']
687
def run(self, topic=None):
692
######################################################################
696
# list of all available options; the rhs can be either None for an
697
# option that takes no argument, or a constructor function that checks
721
def parse_args(argv):
289
Return 0 or None if the command was successful, or a non-zero
290
shell error code if not. It's OK for this method to allow
291
an exception to raise up.
293
raise NotImplementedError('no implementation of command %r'
297
"""Return help message for this class."""
298
from inspect import getdoc
299
if self.__doc__ is Command.__doc__:
304
return _unsquish_command_name(self.__class__.__name__)
306
def plugin_name(self):
307
"""Get the name of the plugin that provides this command.
309
:return: The name of the plugin or None if the command is builtin.
311
mod_parts = self.__module__.split('.')
312
if len(mod_parts) >= 3 and mod_parts[1] == 'plugins':
318
def parse_spec(spec):
324
>>> parse_spec("../@")
326
>>> parse_spec("../f/@35")
328
>>> parse_spec('./@revid:john@arbash-meinel.com-20050711044610-3ca0327c6a222f67')
329
['.', 'revid:john@arbash-meinel.com-20050711044610-3ca0327c6a222f67']
334
parsed = spec.split('/@')
335
assert len(parsed) == 2
340
parsed[1] = int(parsed[1])
342
pass # We can allow stuff like ./@revid:blahblahblah
346
parsed = [spec, None]
349
def parse_args(command, argv, alias_argv=None):
722
350
"""Parse command line.
724
352
Arguments and options are parsed at this level before being passed
725
353
down to specific command handlers. This routine knows, from a
726
354
lookup table, something about the available options, what optargs
727
355
they take, and which commands will accept them.
729
>>> parse_args('--help'.split())
731
>>> parse_args('--version'.split())
732
([], {'version': True})
733
>>> parse_args('status --all'.split())
734
(['status'], {'all': True})
735
>>> parse_args('commit --message=biter'.split())
736
(['commit'], {'message': u'biter'})
357
# TODO: chop up this beast; make it a method of the Command
741
# TODO: Maybe handle '--' to end options?
746
# option names must not be unicode
750
mutter(" got option %r" % a)
752
optname, optarg = a[2:].split('=', 1)
755
if optname not in OPTIONS:
756
bailout('unknown long option %r' % a)
759
if shortopt not in SHORT_OPTIONS:
760
bailout('unknown short option %r' % a)
761
optname = SHORT_OPTIONS[shortopt]
764
# XXX: Do we ever want to support this, e.g. for -r?
765
bailout('repeated option %r' % a)
767
optargfn = OPTIONS[optname]
771
bailout('option %r needs an argument' % a)
774
opts[optname] = optargfn(optarg)
777
bailout('option %r takes no argument' % optname)
362
cmd_options = command.options()
364
proc_aliasarg = True # Are we processing alias_argv now?
365
for proc_argv in alias_argv, argv:
375
# We've received a standalone -- No more flags
379
# option names must not be unicode
383
mutter(" got option %r", a)
385
optname, optarg = a[2:].split('=', 1)
388
if optname not in cmd_options:
389
raise BzrCommandError('unknown option "%s"' % a)
392
if shortopt in Option.SHORT_OPTIONS:
393
# Multi-character options must have a space to delimit
395
# ^^^ what does this mean? mbp 20051014
396
optname = Option.SHORT_OPTIONS[shortopt].name
398
# Single character short options, can be chained,
399
# and have their value appended to their name
401
if shortopt not in Option.SHORT_OPTIONS:
402
# We didn't find the multi-character name, and we
403
# didn't find the single char name
404
raise BzrCommandError('unknown option "%s"' % a)
405
optname = Option.SHORT_OPTIONS[shortopt].name
408
# There are extra things on this option
409
# see if it is the value, or if it is another
411
optargfn = Option.OPTIONS[optname].type
413
# This option does not take an argument, so the
414
# next entry is another short option, pack it
416
proc_argv.insert(0, '-' + a[2:])
418
# This option takes an argument, so pack it
421
if optname not in cmd_options:
422
raise BzrCommandError('unknown option "%s"' % shortopt)
424
# XXX: Do we ever want to support this, e.g. for -r?
426
raise BzrCommandError('repeated option %r' % a)
427
elif optname in alias_opts:
428
# Replace what's in the alias with what's in the real
430
del alias_opts[optname]
432
proc_argv.insert(0, a)
435
raise BzrCommandError('repeated option %r' % a)
437
option_obj = cmd_options[optname]
438
optargfn = option_obj.type
442
raise BzrCommandError('option %r needs an argument' % a)
444
optarg = proc_argv.pop(0)
445
opts[optname] = optargfn(optarg)
447
alias_opts[optname] = optargfn(optarg)
450
raise BzrCommandError('option %r takes no argument' % optname)
453
alias_opts[optname] = True
456
proc_aliasarg = False # Done with alias argv
782
457
return args, opts
787
460
def _match_argform(cmd, takes_args, args):
505
def apply_profiled(the_callable, *args, **kwargs):
509
pffileno, pfname = tempfile.mkstemp()
511
prof = hotshot.Profile(pfname)
513
ret = prof.runcall(the_callable, *args, **kwargs) or 0
516
stats = hotshot.stats.load(pfname)
518
stats.sort_stats('cum') # 'time'
519
## XXX: Might like to write to stderr or the trace file instead but
520
## print_stats seems hardcoded to stdout
521
stats.print_stats(20)
528
def apply_lsprofiled(filename, the_callable, *args, **kwargs):
529
from bzrlib.lsprof import profile
531
ret, stats = profile(the_callable, *args, **kwargs)
537
cPickle.dump(stats, open(filename, 'w'), 2)
538
print 'Profile data written to %r.' % filename
543
"""Return an expanded alias, or None if no alias exists"""
545
alias = bzrlib.config.GlobalConfig().get_alias(cmd)
547
return alias.split(' ')
832
551
def run_bzr(argv):
833
552
"""Execute a command.
835
554
This is similar to main(), but without all the trappings for
836
555
logging and error handling.
558
The command-line arguments, without the program name from argv[0]
559
These should already be decoded. All library/test code calling
560
run_bzr should be passing valid strings (don't need decoding).
562
Returns a command status or raises an exception.
564
Special master options: these must come before the command because
565
they control how the command is interpreted.
568
Do not load plugin modules at all
574
Only use builtin commands. (Plugins are still allowed to change
578
Run under the Python hotshot profiler.
581
Run under the Python lsprof profiler.
838
argv = [a.decode(bzrlib.user_encoding) for a in argv]
585
opt_lsprof = opt_profile = opt_no_plugins = opt_builtin = \
586
opt_no_aliases = False
587
opt_lsprof_file = None
589
# --no-plugins is handled specially at a very early stage. We need
590
# to load plugins before doing other command parsing so that they
591
# can override commands, but this needs to happen first.
599
elif a == '--lsprof':
601
elif a == '--lsprof-file':
603
opt_lsprof_file = argv[i + 1]
605
elif a == '--no-plugins':
606
opt_no_plugins = True
607
elif a == '--no-aliases':
608
opt_no_aliases = True
609
elif a == '--builtin':
611
elif a in ('--quiet', '-q'):
619
from bzrlib.builtins import cmd_help
620
cmd_help().run_argv_aliases([])
623
if argv[0] == '--version':
624
from bzrlib.builtins import show_version
628
if not opt_no_plugins:
629
from bzrlib.plugin import load_plugins
632
from bzrlib.plugin import disable_plugins
637
if not opt_no_aliases:
638
alias_argv = get_alias(argv[0])
640
alias_argv = [a.decode(bzrlib.user_encoding) for a in alias_argv]
641
argv[0] = alias_argv.pop(0)
643
cmd = str(argv.pop(0))
645
cmd_obj = get_cmd_object(cmd, plugins_override=not opt_builtin)
646
if not getattr(cmd_obj.run_argv, 'is_deprecated', False):
647
run = cmd_obj.run_argv
650
run = cmd_obj.run_argv_aliases
651
run_argv = [argv, alias_argv]
841
args, opts = parse_args(argv[1:])
849
elif 'version' in opts:
852
cmd = str(args.pop(0))
854
log_error('usage: bzr COMMAND')
855
log_error(' try "bzr help"')
858
canonical_cmd, cmd_class = get_cmd_class(cmd)
861
if 'profile' in opts:
867
# check options are reasonable
868
allowed = cmd_class.takes_options
870
if oname not in allowed:
871
raise BzrCommandError("option '--%s' is not allowed for command %r"
874
# mix arguments and options into one dictionary
875
cmdargs = _match_argform(cmd, cmd_class.takes_args, args)
877
for k, v in opts.items():
878
cmdopts[k.replace('-', '_')] = v
881
import hotshot, tempfile
882
pffileno, pfname = tempfile.mkstemp()
655
ret = apply_lsprofiled(opt_lsprof_file, run, *run_argv)
657
ret = apply_profiled(run, *run_argv)
662
# reset, in case we may do other commands later within the same process
665
def display_command(func):
666
"""Decorator that suppresses pipe/interrupt errors."""
667
def ignore_pipe(*args, **kwargs):
884
prof = hotshot.Profile(pfname)
885
ret = prof.runcall(cmd_class, cmdopts, cmdargs) or 0
889
stats = hotshot.stats.load(pfname)
891
stats.sort_stats('time')
892
## XXX: Might like to write to stderr or the trace file instead but
893
## print_stats seems hardcoded to stdout
894
stats.print_stats(20)
902
cmdobj = cmd_class(cmdopts, cmdargs).status
905
def _report_exception(summary, quiet=False):
907
log_error('bzr: ' + summary)
908
bzrlib.trace.log_exception()
911
tb = sys.exc_info()[2]
912
exinfo = traceback.extract_tb(tb)
914
sys.stderr.write(' at %s:%d in %s()\n' % exinfo[-1][:3])
915
sys.stderr.write(' see ~/.bzr.log for debug information\n')
669
result = func(*args, **kwargs)
673
if not hasattr(e, 'errno'):
675
if e.errno != errno.EPIPE:
676
# Win32 raises IOError with errno=0 on a broken pipe
677
if sys.platform != 'win32' or e.errno != 0:
680
except KeyboardInterrupt:
922
bzrlib.open_tracefile(argv)
687
from bzrlib.ui.text import TextUIFactory
688
bzrlib.ui.ui_factory = TextUIFactory()
689
argv = [a.decode(bzrlib.user_encoding) for a in argv[1:]]
690
ret = run_bzr_catch_errors(argv)
691
mutter("return code %d", ret)
695
def run_bzr_catch_errors(argv):
929
# do this here inside the exception wrappers to catch EPIPE
932
quiet = isinstance(e, (BzrCommandError))
933
_report_exception('error: ' + e.args[0], quiet=quiet)
936
# some explanation or hints
939
except AssertionError, e:
940
msg = 'assertion failed'
943
_report_exception(msg)
945
except KeyboardInterrupt, e:
946
_report_exception('interrupted', quiet=True)
950
if isinstance(e, IOError) and e.errno == errno.EPIPE:
954
msg = str(e).rstrip('\n')
955
_report_exception(msg, quiet)
958
bzrlib.trace.close_trace()
698
# do this here inside the exception wrappers to catch EPIPE
701
# used to handle AssertionError and KeyboardInterrupt
702
# specially here, but hopefully they're handled ok by the logger now
703
bzrlib.trace.report_exception(sys.exc_info(), sys.stderr)
704
if os.environ.get('BZR_PDB'):
705
print '**** entering debugger'
707
pdb.post_mortem(sys.exc_traceback)
961
710
if __name__ == '__main__':
962
711
sys.exit(main(sys.argv))
added
removed
bzrlib/commands.py
