« back to all changes in this revision
Viewing changes to bzrlib/commands.py
- browse files at revision 1183
- compare with another revision
- download diff
- download tarball
- view history from revision 1183
- Committer: Martin Pool
- Date: 2005-09-06 02:26:28 UTC
- Revision ID: mbp@sourcefrog.net-20050906022628-66d65f0feb4a9e80
- implement version 5 xml storage, and tests
This stores files identified by the version that introduced the
text, and the version that introduced the name. Entry kinds are
given by the xml tag not an explicit kind field.
This stores files identified by the version that introduced the
text, and the version that introduced the name. Entry kinds are
given by the xml tag not an explicit kind field.
- files added:
- bzrlib/builtins.py
- files removed:
- bzrlib/plugins/checkperms
- files modified:
- .bzrignore
added
removed
bzrlib/commands.py
15
15
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
16
16
17
17
18
# TODO: Split the command framework away from the actual commands.
19
20
18
# TODO: probably should say which arguments are candidates for glob
21
19
# expansion on windows and do that at the command level.
22
20
27
25
# would help with validation and shell completion.
28
26
29
27
28
30
29
import sys
31
30
import os
31
from warnings import warn
32
from inspect import getdoc
32
33
33
34
import bzrlib
34
35
import bzrlib.trace
37
38
from bzrlib.branch import find_branch
38
39
from bzrlib import BZRDIR
39
40
40
41
41
plugin_cmds = {}
42
42
43
43
51
51
k_unsquished = k
52
52
if not plugin_cmds.has_key(k_unsquished):
53
53
plugin_cmds[k_unsquished] = cmd
54
mutter('registered plugin command %s', k_unsquished)
54
55
else:
55
56
log_error('Two plugins defined the same command: %r' % k)
56
57
log_error('Not loading the one in %r' % sys.modules[cmd.__module__])
161
162
msg = "No known merge type %s. Supported types are:\n%s" %\
162
163
(typestring, type_list)
163
164
raise BzrCommandError(msg)
165
166
167
def _builtin_commands():
168
import bzrlib.builtins
169
r = {}
170
builtins = bzrlib.builtins.__dict__
171
for name in builtins:
172
if name.startswith("cmd_"):
173
real_name = _unsquish_command_name(name)
174
r[real_name] = builtins[name]
175
return r
176
177
178
179
def builtin_command_names():
180
"""Return list of builtin command names."""
181
return _builtin_commands().keys()
164
182
165
183
184
def plugin_command_names():
185
return plugin_cmds.keys()
186
166
187
167
188
def _get_cmd_dict(plugins_override=True):
168
d = {}
169
for k, v in globals().iteritems():
170
if k.startswith("cmd_"):
171
d[_unsquish_command_name(k)] = v
172
# If we didn't load plugins, the plugin_cmds dict will be empty
189
"""Return name->class mapping for all commands."""
190
d = _builtin_commands()
173
191
if plugins_override:
174
192
d.update(plugin_cmds)
175
else:
176
d2 = plugin_cmds.copy()
177
d2.update(d)
178
d = d2
179
193
return d
180
194
181
195
185
199
yield k,v
186
200
187
201
188
def get_cmd_class(cmd, plugins_override=True):
202
def get_cmd_object(cmd_name, plugins_override=True):
189
203
"""Return the canonical name and command class for a command.
204
205
plugins_override
206
If true, plugin commands can override builtins.
190
207
"""
191
cmd = str(cmd) # not unicode
208
from bzrlib.externalcommand import ExternalCommand
209
210
cmd_name = str(cmd_name) # not unicode
192
211
193
212
# first look up this command under the specified name
194
213
cmds = _get_cmd_dict(plugins_override=plugins_override)
195
214
try:
196
return cmd, cmds[cmd]
215
return cmds[cmd_name]()
197
216
except KeyError:
198
217
pass
199
218
200
219
# look for any command which claims this as an alias
201
for cmdname, cmdclass in cmds.iteritems():
202
if cmd in cmdclass.aliases:
203
return cmdname, cmdclass
204
205
cmdclass = ExternalCommand.find_command(cmd)
206
if cmdclass:
207
return cmd, cmdclass
208
209
raise BzrCommandError("unknown command %r" % cmd)
220
for real_cmd_name, cmd_class in cmds.iteritems():
221
if cmd_name in cmd_class.aliases:
222
return cmd_class()
223
224
cmd_obj = ExternalCommand.find_command(cmd_name)
225
if cmd_obj:
226
return cmd_obj
227
228
raise BzrCommandError("unknown command %r" % cmd_name)
210
229
211
230
212
231
class Command(object):
213
232
"""Base class for commands.
214
233
234
Commands are the heart of the command-line bzr interface.
235
236
The command object mostly handles the mapping of command-line
237
parameters into one or more bzrlib operations, and of the results
238
into textual output.
239
240
Commands normally don't have any state. All their arguments are
241
passed in to the run method. (Subclasses may take a different
242
policy if the behaviour of the instance needs to depend on e.g. a
243
shell plugin and not just its Python class.)
244
215
245
The docstring for an actual command should give a single-line
216
246
summary, then a complete description of the command. A grammar
217
247
description will be inserted.
218
248
249
aliases
250
Other accepted names for this command.
251
219
252
takes_args
220
253
List of argument forms, marked with whether they are optional,
221
254
repeated, etc.
224
257
List of options that may be given for this command.
225
258
226
259
hidden
227
If true, this command isn't advertised.
260
If true, this command isn't advertised. This is typically
261
for commands intended for expert users.
228
262
"""
229
263
aliases = []
230
264
233
267
234
268
hidden = False
235
269
236
def __init__(self, options, arguments):
237
"""Construct and run the command.
238
239
Sets self.status to the return value of run()."""
240
assert isinstance(options, dict)
241
assert isinstance(arguments, dict)
242
cmdargs = options.copy()
243
cmdargs.update(arguments)
270
def __init__(self):
271
"""Construct an instance of this command."""
244
272
if self.__doc__ == Command.__doc__:
245
from warnings import warn
246
273
warn("No help message set for %r" % self)
247
self.status = self.run(**cmdargs)
248
if self.status is None:
249
self.status = 0
274
275
276
def run_argv(self, argv):
277
"""Parse command line and run."""
278
args, opts = parse_args(argv)
279
280
if 'help' in opts: # e.g. bzr add --help
281
from bzrlib.help import help_on_command
282
help_on_command(self.name())
283
return 0
284
285
# check options are reasonable
286
allowed = self.takes_options
287
for oname in opts:
288
if oname not in allowed:
289
raise BzrCommandError("option '--%s' is not allowed for command %r"
290
% (oname, self.name()))
291
292
# mix arguments and options into one dictionary
293
cmdargs = _match_argform(self.name(), self.takes_args, args)
294
cmdopts = {}
295
for k, v in opts.items():
296
cmdopts[k.replace('-', '_')] = v
297
298
all_cmd_args = cmdargs.copy()
299
all_cmd_args.update(cmdopts)
300
301
return self.run(**all_cmd_args)
250
302
251
303
252
304
def run(self):
253
"""Override this in sub-classes.
305
"""Actually run the command.
254
306
255
307
This is invoked with the options and arguments bound to
256
308
keyword parameters.
257
309
258
Return 0 or None if the command was successful, or a shell
259
error code if not.
310
Return 0 or None if the command was successful, or a non-zero
311
shell error code if not. It's OK for this method to allow
312
an exception to raise up.
260
313
"""
261
return 0
262
263
264
class ExternalCommand(Command):
265
"""Class to wrap external commands.
266
267
We cheat a little here, when get_cmd_class() calls us we actually
268
give it back an object we construct that has the appropriate path,
269
help, options etc for the specified command.
270
271
When run_bzr() tries to instantiate that 'class' it gets caught by
272
the __call__ method, which we override to call the Command.__init__
273
method. That then calls our run method which is pretty straight
274
forward.
275
276
The only wrinkle is that we have to map bzr's dictionary of options
277
and arguments back into command line options and arguments for the
278
script.
279
"""
280
281
def find_command(cls, cmd):
282
import os.path
283
bzrpath = os.environ.get('BZRPATH', '')
284
285
for dir in bzrpath.split(os.pathsep):
286
path = os.path.join(dir, cmd)
287
if os.path.isfile(path):
288
return ExternalCommand(path)
289
290
return None
291
292
find_command = classmethod(find_command)
293
294
def __init__(self, path):
295
self.path = path
296
297
pipe = os.popen('%s --bzr-usage' % path, 'r')
298
self.takes_options = pipe.readline().split()
299
300
for opt in self.takes_options:
301
if not opt in OPTIONS:
302
raise BzrError("Unknown option '%s' returned by external command %s"
303
% (opt, path))
304
305
# TODO: Is there any way to check takes_args is valid here?
306
self.takes_args = pipe.readline().split()
307
308
if pipe.close() is not None:
309
raise BzrError("Failed funning '%s --bzr-usage'" % path)
310
311
pipe = os.popen('%s --bzr-help' % path, 'r')
312
self.__doc__ = pipe.read()
313
if pipe.close() is not None:
314
raise BzrError("Failed funning '%s --bzr-help'" % path)
315
316
def __call__(self, options, arguments):
317
Command.__init__(self, options, arguments)
318
return self
319
320
def run(self, **kargs):
321
opts = []
322
args = []
323
324
keys = kargs.keys()
325
keys.sort()
326
for name in keys:
327
optname = name.replace('_','-')
328
value = kargs[name]
329
if OPTIONS.has_key(optname):
330
# it's an option
331
opts.append('--%s' % optname)
332
if value is not None and value is not True:
333
opts.append(str(value))
334
else:
335
# it's an arg, or arg list
336
if type(value) is not list:
337
value = [value]
338
for v in value:
339
if v is not None:
340
args.append(str(v))
341
342
self.status = os.spawnv(os.P_WAIT, self.path, [self.path] + opts + args)
343
return self.status
344
345
346
class cmd_status(Command):
347
"""Display status summary.
348
349
This reports on versioned and unknown files, reporting them
350
grouped by state. Possible states are:
351
352
added
353
Versioned in the working copy but not in the previous revision.
354
355
removed
356
Versioned in the previous revision but removed or deleted
357
in the working copy.
358
359
renamed
360
Path of this file changed from the previous revision;
361
the text may also have changed. This includes files whose
362
parent directory was renamed.
363
364
modified
365
Text has changed since the previous revision.
366
367
unchanged
368
Nothing about this file has changed since the previous revision.
369
Only shown with --all.
370
371
unknown
372
Not versioned and not matching an ignore pattern.
373
374
To see ignored files use 'bzr ignored'. For details in the
375
changes to file texts, use 'bzr diff'.
376
377
If no arguments are specified, the status of the entire working
378
directory is shown. Otherwise, only the status of the specified
379
files or directories is reported. If a directory is given, status
380
is reported for everything inside that directory.
381
382
If a revision is specified, the changes since that revision are shown.
383
"""
384
takes_args = ['file*']
385
takes_options = ['all', 'show-ids', 'revision']
386
aliases = ['st', 'stat']
387
388
def run(self, all=False, show_ids=False, file_list=None):
389
if file_list:
390
b = find_branch(file_list[0])
391
file_list = [b.relpath(x) for x in file_list]
392
# special case: only one path was given and it's the root
393
# of the branch
394
if file_list == ['']:
395
file_list = None
396
else:
397
b = find_branch('.')
398
399
from bzrlib.status import show_status
400
show_status(b, show_unchanged=all, show_ids=show_ids,
401
specific_files=file_list)
402
403
404
class cmd_cat_revision(Command):
405
"""Write out metadata for a revision."""
406
407
hidden = True
408
takes_args = ['revision_id']
409
410
def run(self, revision_id):
411
from bzrlib.xml import pack_xml
412
pack_xml(find_branch('.').get_revision(revision_id), sys.stdout)
413
414
415
class cmd_revno(Command):
416
"""Show current revision number.
417
418
This is equal to the number of revisions on this branch."""
419
def run(self):
420
print find_branch('.').revno()
421
422
class cmd_revision_info(Command):
423
"""Show revision number and revision id for a given revision identifier.
424
"""
425
hidden = True
426
takes_args = ['revision_info*']
427
takes_options = ['revision']
428
def run(self, revision=None, revision_info_list=None):
429
from bzrlib.branch import find_branch
430
431
revs = []
432
if revision is not None:
433
revs.extend(revision)
434
if revision_info_list is not None:
435
revs.extend(revision_info_list)
436
if len(revs) == 0:
437
raise BzrCommandError('You must supply a revision identifier')
438
439
b = find_branch('.')
440
441
for rev in revs:
442
print '%4d %s' % b.get_revision_info(rev)
443
444
445
class cmd_add(Command):
446
"""Add specified files or directories.
447
448
In non-recursive mode, all the named items are added, regardless
449
of whether they were previously ignored. A warning is given if
450
any of the named files are already versioned.
451
452
In recursive mode (the default), files are treated the same way
453
but the behaviour for directories is different. Directories that
454
are already versioned do not give a warning. All directories,
455
whether already versioned or not, are searched for files or
456
subdirectories that are neither versioned or ignored, and these
457
are added. This search proceeds recursively into versioned
458
directories. If no names are given '.' is assumed.
459
460
Therefore simply saying 'bzr add' will version all files that
461
are currently unknown.
462
463
TODO: Perhaps adding a file whose directly is not versioned should
464
recursively add that parent, rather than giving an error?
465
"""
466
takes_args = ['file*']
467
takes_options = ['verbose', 'no-recurse']
468
469
def run(self, file_list, verbose=False, no_recurse=False):
470
from bzrlib.add import smart_add
471
smart_add(file_list, verbose, not no_recurse)
472
473
474
475
class cmd_mkdir(Command):
476
"""Create a new versioned directory.
477
478
This is equivalent to creating the directory and then adding it.
479
"""
480
takes_args = ['dir+']
481
482
def run(self, dir_list):
483
b = None
484
485
for d in dir_list:
486
os.mkdir(d)
487
if not b:
488
b = find_branch(d)
489
b.add([d], verbose=True)
490
491
492
class cmd_relpath(Command):
493
"""Show path of a file relative to root"""
494
takes_args = ['filename']
495
hidden = True
496
497
def run(self, filename):
498
print find_branch(filename).relpath(filename)
499
500
501
502
class cmd_inventory(Command):
503
"""Show inventory of the current working copy or a revision."""
504
takes_options = ['revision', 'show-ids']
505
506
def run(self, revision=None, show_ids=False):
507
b = find_branch('.')
508
if revision == None:
509
inv = b.read_working_inventory()
510
else:
511
if len(revision) > 1:
512
raise BzrCommandError('bzr inventory --revision takes'
513
' exactly one revision identifier')
514
inv = b.get_revision_inventory(b.lookup_revision(revision[0]))
515
516
for path, entry in inv.entries():
517
if show_ids:
518
print '%-50s %s' % (path, entry.file_id)
519
else:
520
print path
521
522
523
class cmd_move(Command):
524
"""Move files to a different directory.
525
526
examples:
527
bzr move *.txt doc
528
529
The destination must be a versioned directory in the same branch.
530
"""
531
takes_args = ['source$', 'dest']
532
def run(self, source_list, dest):
533
b = find_branch('.')
534
535
# TODO: glob expansion on windows?
536
b.move([b.relpath(s) for s in source_list], b.relpath(dest))
537
538
539
class cmd_rename(Command):
540
"""Change the name of an entry.
541
542
examples:
543
bzr rename frob.c frobber.c
544
bzr rename src/frob.c lib/frob.c
545
546
It is an error if the destination name exists.
547
548
See also the 'move' command, which moves files into a different
549
directory without changing their name.
550
551
TODO: Some way to rename multiple files without invoking bzr for each
552
one?"""
553
takes_args = ['from_name', 'to_name']
554
555
def run(self, from_name, to_name):
556
b = find_branch('.')
557
b.rename_one(b.relpath(from_name), b.relpath(to_name))
558
559
560
561
class cmd_mv(Command):
562
"""Move or rename a file.
563
564
usage:
565
bzr mv OLDNAME NEWNAME
566
bzr mv SOURCE... DESTINATION
567
568
If the last argument is a versioned directory, all the other names
569
are moved into it. Otherwise, there must be exactly two arguments
570
and the file is changed to a new name, which must not already exist.
571
572
Files cannot be moved between branches.
573
"""
574
takes_args = ['names*']
575
def run(self, names_list):
576
if len(names_list) < 2:
577
raise BzrCommandError("missing file argument")
578
b = find_branch(names_list[0])
579
580
rel_names = [b.relpath(x) for x in names_list]
581
582
if os.path.isdir(names_list[-1]):
583
# move into existing directory
584
b.move(rel_names[:-1], rel_names[-1])
585
else:
586
if len(names_list) != 2:
587
raise BzrCommandError('to mv multiple files the destination '
588
'must be a versioned directory')
589
b.move(rel_names[0], rel_names[1])
590
591
592
593
594
class cmd_pull(Command):
595
"""Pull any changes from another branch into the current one.
596
597
If the location is omitted, the last-used location will be used.
598
Both the revision history and the working directory will be
599
updated.
600
601
This command only works on branches that have not diverged. Branches are
602
considered diverged if both branches have had commits without first
603
pulling from the other.
604
605
If branches have diverged, you can use 'bzr merge' to pull the text changes
606
from one into the other.
607
"""
608
takes_args = ['location?']
609
610
def run(self, location=None):
611
from bzrlib.merge import merge
612
import tempfile
613
from shutil import rmtree
614
import errno
615
616
br_to = find_branch('.')
617
stored_loc = None
618
try:
619
stored_loc = br_to.controlfile("x-pull", "rb").read().rstrip('\n')
620
except IOError, e:
621
if e.errno != errno.ENOENT:
622
raise
623
if location is None:
624
if stored_loc is None:
625
raise BzrCommandError("No pull location known or specified.")
626
else:
627
print "Using last location: %s" % stored_loc
628
location = stored_loc
629
cache_root = tempfile.mkdtemp()
630
from bzrlib.branch import DivergedBranches
631
br_from = find_branch(location)
632
location = pull_loc(br_from)
633
old_revno = br_to.revno()
634
try:
635
from branch import find_cached_branch, DivergedBranches
636
br_from = find_cached_branch(location, cache_root)
637
location = pull_loc(br_from)
638
old_revno = br_to.revno()
639
try:
640
br_to.update_revisions(br_from)
641
except DivergedBranches:
642
raise BzrCommandError("These branches have diverged."
643
" Try merge.")
644
645
merge(('.', -1), ('.', old_revno), check_clean=False)
646
if location != stored_loc:
647
br_to.controlfile("x-pull", "wb").write(location + "\n")
648
finally:
649
rmtree(cache_root)
650
651
652
653
class cmd_branch(Command):
654
"""Create a new copy of a branch.
655
656
If the TO_LOCATION is omitted, the last component of the FROM_LOCATION will
657
be used. In other words, "branch ../foo/bar" will attempt to create ./bar.
658
659
To retrieve the branch as of a particular revision, supply the --revision
660
parameter, as in "branch foo/bar -r 5".
661
"""
662
takes_args = ['from_location', 'to_location?']
663
takes_options = ['revision']
664
aliases = ['get', 'clone']
665
666
def run(self, from_location, to_location=None, revision=None):
667
import errno
668
from bzrlib.merge import merge
669
from bzrlib.branch import DivergedBranches, \
670
find_cached_branch, Branch
671
from shutil import rmtree
672
from meta_store import CachedStore
673
import tempfile
674
cache_root = tempfile.mkdtemp()
675
676
if revision is None:
677
revision = [None]
678
elif len(revision) > 1:
679
raise BzrCommandError('bzr branch --revision takes exactly 1 revision value')
680
681
try:
682
try:
683
br_from = find_cached_branch(from_location, cache_root)
684
except OSError, e:
685
if e.errno == errno.ENOENT:
686
raise BzrCommandError('Source location "%s" does not'
687
' exist.' % to_location)
688
else:
689
raise
690
691
if to_location is None:
692
to_location = os.path.basename(from_location.rstrip("/\\"))
693
694
try:
695
os.mkdir(to_location)
696
except OSError, e:
697
if e.errno == errno.EEXIST:
698
raise BzrCommandError('Target directory "%s" already'
699
' exists.' % to_location)
700
if e.errno == errno.ENOENT:
701
raise BzrCommandError('Parent of "%s" does not exist.' %
702
to_location)
703
else:
704
raise
705
br_to = Branch(to_location, init=True)
706
707
br_to.set_root_id(br_from.get_root_id())
708
709
if revision:
710
if revision[0] is None:
711
revno = br_from.revno()
712
else:
713
revno, rev_id = br_from.get_revision_info(revision[0])
714
try:
715
br_to.update_revisions(br_from, stop_revision=revno)
716
except bzrlib.errors.NoSuchRevision:
717
rmtree(to_location)
718
msg = "The branch %s has no revision %d." % (from_location,
719
revno)
720
raise BzrCommandError(msg)
721
722
merge((to_location, -1), (to_location, 0), this_dir=to_location,
723
check_clean=False, ignore_zero=True)
724
from_location = pull_loc(br_from)
725
br_to.controlfile("x-pull", "wb").write(from_location + "\n")
726
finally:
727
rmtree(cache_root)
728
729
730
def pull_loc(branch):
731
# TODO: Should perhaps just make attribute be 'base' in
732
# RemoteBranch and Branch?
733
if hasattr(branch, "baseurl"):
734
return branch.baseurl
735
else:
736
return branch.base
737
738
739
740
class cmd_renames(Command):
741
"""Show list of renamed files.
742
743
TODO: Option to show renames between two historical versions.
744
745
TODO: Only show renames under dir, rather than in the whole branch.
746
"""
747
takes_args = ['dir?']
748
749
def run(self, dir='.'):
750
b = find_branch(dir)
751
old_inv = b.basis_tree().inventory
752
new_inv = b.read_working_inventory()
753
754
renames = list(bzrlib.tree.find_renames(old_inv, new_inv))
755
renames.sort()
756
for old_name, new_name in renames:
757
print "%s => %s" % (old_name, new_name)
758
759
760
class cmd_info(Command):
761
"""Show statistical information about a branch."""
762
takes_args = ['branch?']
763
764
def run(self, branch=None):
765
import info
766
767
b = find_branch(branch)
768
info.show_info(b)
769
770
771
class cmd_remove(Command):
772
"""Make a file unversioned.
773
774
This makes bzr stop tracking changes to a versioned file. It does
775
not delete the working copy.
776
"""
777
takes_args = ['file+']
778
takes_options = ['verbose']
779
780
def run(self, file_list, verbose=False):
781
b = find_branch(file_list[0])
782
b.remove([b.relpath(f) for f in file_list], verbose=verbose)
783
784
785
class cmd_file_id(Command):
786
"""Print file_id of a particular file or directory.
787
788
The file_id is assigned when the file is first added and remains the
789
same through all revisions where the file exists, even when it is
790
moved or renamed.
791
"""
792
hidden = True
793
takes_args = ['filename']
794
def run(self, filename):
795
b = find_branch(filename)
796
i = b.inventory.path2id(b.relpath(filename))
797
if i == None:
798
raise BzrError("%r is not a versioned file" % filename)
799
else:
800
print i
801
802
803
class cmd_file_path(Command):
804
"""Print path of file_ids to a file or directory.
805
806
This prints one line for each directory down to the target,
807
starting at the branch root."""
808
hidden = True
809
takes_args = ['filename']
810
def run(self, filename):
811
b = find_branch(filename)
812
inv = b.inventory
813
fid = inv.path2id(b.relpath(filename))
814
if fid == None:
815
raise BzrError("%r is not a versioned file" % filename)
816
for fip in inv.get_idpath(fid):
817
print fip
818
819
820
class cmd_revision_history(Command):
821
"""Display list of revision ids on this branch."""
822
hidden = True
823
def run(self):
824
for patchid in find_branch('.').revision_history():
825
print patchid
826
827
828
class cmd_directories(Command):
829
"""Display list of versioned directories in this branch."""
830
def run(self):
831
for name, ie in find_branch('.').read_working_inventory().directories():
832
if name == '':
833
print '.'
834
else:
835
print name
836
837
838
class cmd_init(Command):
839
"""Make a directory into a versioned branch.
840
841
Use this to create an empty branch, or before importing an
842
existing project.
843
844
Recipe for importing a tree of files:
845
cd ~/project
846
bzr init
847
bzr add -v .
848
bzr status
849
bzr commit -m 'imported project'
850
"""
851
def run(self):
852
from bzrlib.branch import Branch
853
Branch('.', init=True)
854
855
856
class cmd_diff(Command):
857
"""Show differences in working tree.
858
859
If files are listed, only the changes in those files are listed.
860
Otherwise, all changes for the tree are listed.
861
862
TODO: Allow diff across branches.
863
864
TODO: Option to use external diff command; could be GNU diff, wdiff,
865
or a graphical diff.
866
867
TODO: Python difflib is not exactly the same as unidiff; should
868
either fix it up or prefer to use an external diff.
869
870
TODO: If a directory is given, diff everything under that.
871
872
TODO: Selected-file diff is inefficient and doesn't show you
873
deleted files.
874
875
TODO: This probably handles non-Unix newlines poorly.
876
877
examples:
878
bzr diff
879
bzr diff -r1
880
bzr diff -r1:2
881
"""
882
883
takes_args = ['file*']
884
takes_options = ['revision', 'diff-options']
885
aliases = ['di', 'dif']
886
887
def run(self, revision=None, file_list=None, diff_options=None):
888
from bzrlib.diff import show_diff
889
890
if file_list:
891
b = find_branch(file_list[0])
892
file_list = [b.relpath(f) for f in file_list]
893
if file_list == ['']:
894
# just pointing to top-of-tree
895
file_list = None
896
else:
897
b = find_branch('.')
898
899
if revision is not None:
900
if len(revision) == 1:
901
show_diff(b, revision[0], specific_files=file_list,
902
external_diff_options=diff_options)
903
elif len(revision) == 2:
904
show_diff(b, revision[0], specific_files=file_list,
905
external_diff_options=diff_options,
906
revision2=revision[1])
907
else:
908
raise BzrCommandError('bzr diff --revision takes exactly one or two revision identifiers')
909
else:
910
show_diff(b, None, specific_files=file_list,
911
external_diff_options=diff_options)
912
913
914
915
916
class cmd_deleted(Command):
917
"""List files deleted in the working tree.
918
919
TODO: Show files deleted since a previous revision, or between two revisions.
920
"""
921
def run(self, show_ids=False):
922
b = find_branch('.')
923
old = b.basis_tree()
924
new = b.working_tree()
925
926
## TODO: Much more efficient way to do this: read in new
927
## directories with readdir, rather than stating each one. Same
928
## level of effort but possibly much less IO. (Or possibly not,
929
## if the directories are very large...)
930
931
for path, ie in old.inventory.iter_entries():
932
if not new.has_id(ie.file_id):
933
if show_ids:
934
print '%-50s %s' % (path, ie.file_id)
935
else:
936
print path
937
938
939
class cmd_modified(Command):
940
"""List files modified in working tree."""
941
hidden = True
942
def run(self):
943
from bzrlib.delta import compare_trees
944
945
b = find_branch('.')
946
td = compare_trees(b.basis_tree(), b.working_tree())
947
948
for path, id, kind in td.modified:
949
print path
950
951
952
953
class cmd_added(Command):
954
"""List files added in working tree."""
955
hidden = True
956
def run(self):
957
b = find_branch('.')
958
wt = b.working_tree()
959
basis_inv = b.basis_tree().inventory
960
inv = wt.inventory
961
for file_id in inv:
962
if file_id in basis_inv:
963
continue
964
path = inv.id2path(file_id)
965
if not os.access(b.abspath(path), os.F_OK):
966
continue
967
print path
968
969
970
971
class cmd_root(Command):
972
"""Show the tree root directory.
973
974
The root is the nearest enclosing directory with a .bzr control
975
directory."""
976
takes_args = ['filename?']
977
def run(self, filename=None):
978
"""Print the branch root."""
979
b = find_branch(filename)
980
print getattr(b, 'base', None) or getattr(b, 'baseurl')
981
982
983
class cmd_log(Command):
984
"""Show log of this branch.
985
986
To request a range of logs, you can use the command -r begin:end
987
-r revision requests a specific revision, -r :end or -r begin: are
988
also valid.
989
990
--message allows you to give a regular expression, which will be evaluated
991
so that only matching entries will be displayed.
992
993
TODO: Make --revision support uuid: and hash: [future tag:] notation.
994
995
"""
996
997
takes_args = ['filename?']
998
takes_options = ['forward', 'timezone', 'verbose', 'show-ids', 'revision',
999
'long', 'message', 'short',]
1000
1001
def run(self, filename=None, timezone='original',
1002
verbose=False,
1003
show_ids=False,
1004
forward=False,
1005
revision=None,
1006
message=None,
1007
long=False,
1008
short=False):
1009
from bzrlib.branch import find_branch
1010
from bzrlib.log import log_formatter, show_log
1011
import codecs
1012
1013
direction = (forward and 'forward') or 'reverse'
1014
1015
if filename:
1016
b = find_branch(filename)
1017
fp = b.relpath(filename)
1018
if fp:
1019
file_id = b.read_working_inventory().path2id(fp)
1020
else:
1021
file_id = None # points to branch root
1022
else:
1023
b = find_branch('.')
1024
file_id = None
1025
1026
if revision is None:
1027
rev1 = None
1028
rev2 = None
1029
elif len(revision) == 1:
1030
rev1 = rev2 = b.get_revision_info(revision[0])[0]
1031
elif len(revision) == 2:
1032
rev1 = b.get_revision_info(revision[0])[0]
1033
rev2 = b.get_revision_info(revision[1])[0]
1034
else:
1035
raise BzrCommandError('bzr log --revision takes one or two values.')
1036
1037
if rev1 == 0:
1038
rev1 = None
1039
if rev2 == 0:
1040
rev2 = None
1041
1042
mutter('encoding log as %r' % bzrlib.user_encoding)
1043
1044
# use 'replace' so that we don't abort if trying to write out
1045
# in e.g. the default C locale.
1046
outf = codecs.getwriter(bzrlib.user_encoding)(sys.stdout, errors='replace')
1047
1048
if not short:
1049
log_format = 'long'
1050
else:
1051
log_format = 'short'
1052
lf = log_formatter(log_format,
1053
show_ids=show_ids,
1054
to_file=outf,
1055
show_timezone=timezone)
1056
1057
show_log(b,
1058
lf,
1059
file_id,
1060
verbose=verbose,
1061
direction=direction,
1062
start_revision=rev1,
1063
end_revision=rev2,
1064
search=message)
1065
1066
1067
1068
class cmd_touching_revisions(Command):
1069
"""Return revision-ids which affected a particular file.
1070
1071
A more user-friendly interface is "bzr log FILE"."""
1072
hidden = True
1073
takes_args = ["filename"]
1074
def run(self, filename):
1075
b = find_branch(filename)
1076
inv = b.read_working_inventory()
1077
file_id = inv.path2id(b.relpath(filename))
1078
for revno, revision_id, what in bzrlib.log.find_touching_revisions(b, file_id):
1079
print "%6d %s" % (revno, what)
1080
1081
1082
class cmd_ls(Command):
1083
"""List files in a tree.
1084
1085
TODO: Take a revision or remote path and list that tree instead.
1086
"""
1087
hidden = True
1088
def run(self, revision=None, verbose=False):
1089
b = find_branch('.')
1090
if revision == None:
1091
tree = b.working_tree()
1092
else:
1093
tree = b.revision_tree(b.lookup_revision(revision))
1094
1095
for fp, fc, kind, fid in tree.list_files():
1096
if verbose:
1097
if kind == 'directory':
1098
kindch = '/'
1099
elif kind == 'file':
1100
kindch = ''
1101
else:
1102
kindch = '???'
1103
1104
print '%-8s %s%s' % (fc, fp, kindch)
1105
else:
1106
print fp
1107
1108
1109
1110
class cmd_unknowns(Command):
1111
"""List unknown files."""
1112
def run(self):
1113
from bzrlib.osutils import quotefn
1114
for f in find_branch('.').unknowns():
1115
print quotefn(f)
1116
1117
1118
1119
class cmd_ignore(Command):
1120
"""Ignore a command or pattern.
1121
1122
To remove patterns from the ignore list, edit the .bzrignore file.
1123
1124
If the pattern contains a slash, it is compared to the whole path
1125
from the branch root. Otherwise, it is comapred to only the last
1126
component of the path.
1127
1128
Ignore patterns are case-insensitive on case-insensitive systems.
1129
1130
Note: wildcards must be quoted from the shell on Unix.
1131
1132
examples:
1133
bzr ignore ./Makefile
1134
bzr ignore '*.class'
1135
"""
1136
takes_args = ['name_pattern']
1137
1138
def run(self, name_pattern):
1139
from bzrlib.atomicfile import AtomicFile
1140
import os.path
1141
1142
b = find_branch('.')
1143
ifn = b.abspath('.bzrignore')
1144
1145
if os.path.exists(ifn):
1146
f = open(ifn, 'rt')
1147
try:
1148
igns = f.read().decode('utf-8')
1149
finally:
1150
f.close()
1151
else:
1152
igns = ''
1153
1154
# TODO: If the file already uses crlf-style termination, maybe
1155
# we should use that for the newly added lines?
1156
1157
if igns and igns[-1] != '\n':
1158
igns += '\n'
1159
igns += name_pattern + '\n'
1160
1161
try:
1162
f = AtomicFile(ifn, 'wt')
1163
f.write(igns.encode('utf-8'))
1164
f.commit()
1165
finally:
1166
f.close()
1167
1168
inv = b.working_tree().inventory
1169
if inv.path2id('.bzrignore'):
1170
mutter('.bzrignore is already versioned')
1171
else:
1172
mutter('need to make new .bzrignore file versioned')
1173
b.add(['.bzrignore'])
1174
1175
1176
1177
class cmd_ignored(Command):
1178
"""List ignored files and the patterns that matched them.
1179
1180
See also: bzr ignore"""
1181
def run(self):
1182
tree = find_branch('.').working_tree()
1183
for path, file_class, kind, file_id in tree.list_files():
1184
if file_class != 'I':
1185
continue
1186
## XXX: Slightly inefficient since this was already calculated
1187
pat = tree.is_ignored(path)
1188
print '%-50s %s' % (path, pat)
1189
1190
1191
class cmd_lookup_revision(Command):
1192
"""Lookup the revision-id from a revision-number
1193
1194
example:
1195
bzr lookup-revision 33
1196
"""
1197
hidden = True
1198
takes_args = ['revno']
1199
1200
def run(self, revno):
1201
try:
1202
revno = int(revno)
1203
except ValueError:
1204
raise BzrCommandError("not a valid revision-number: %r" % revno)
1205
1206
print find_branch('.').lookup_revision(revno)
1207
1208
1209
class cmd_export(Command):
1210
"""Export past revision to destination directory.
1211
1212
If no revision is specified this exports the last committed revision.
1213
1214
Format may be an "exporter" name, such as tar, tgz, tbz2. If none is
1215
given, try to find the format with the extension. If no extension
1216
is found exports to a directory (equivalent to --format=dir).
1217
1218
Root may be the top directory for tar, tgz and tbz2 formats. If none
1219
is given, the top directory will be the root name of the file."""
1220
# TODO: list known exporters
1221
takes_args = ['dest']
1222
takes_options = ['revision', 'format', 'root']
1223
def run(self, dest, revision=None, format=None, root=None):
1224
import os.path
1225
b = find_branch('.')
1226
if revision is None:
1227
rev_id = b.last_patch()
1228
else:
1229
if len(revision) != 1:
1230
raise BzrError('bzr export --revision takes exactly 1 argument')
1231
revno, rev_id = b.get_revision_info(revision[0])
1232
t = b.revision_tree(rev_id)
1233
root, ext = os.path.splitext(dest)
1234
if not format:
1235
if ext in (".tar",):
1236
format = "tar"
1237
elif ext in (".gz", ".tgz"):
1238
format = "tgz"
1239
elif ext in (".bz2", ".tbz2"):
1240
format = "tbz2"
1241
else:
1242
format = "dir"
1243
t.export(dest, format, root)
1244
1245
1246
class cmd_cat(Command):
1247
"""Write a file's text from a previous revision."""
1248
1249
takes_options = ['revision']
1250
takes_args = ['filename']
1251
1252
def run(self, filename, revision=None):
1253
if revision == None:
1254
raise BzrCommandError("bzr cat requires a revision number")
1255
elif len(revision) != 1:
1256
raise BzrCommandError("bzr cat --revision takes exactly one number")
1257
b = find_branch('.')
1258
b.print_file(b.relpath(filename), revision[0])
1259
1260
1261
class cmd_local_time_offset(Command):
1262
"""Show the offset in seconds from GMT to local time."""
1263
hidden = True
1264
def run(self):
1265
print bzrlib.osutils.local_time_offset()
1266
1267
1268
1269
class cmd_commit(Command):
1270
"""Commit changes into a new revision.
1271
1272
If no arguments are given, the entire tree is committed.
1273
1274
If selected files are specified, only changes to those files are
1275
committed. If a directory is specified then the directory and everything
1276
within it is committed.
1277
1278
A selected-file commit may fail in some cases where the committed
1279
tree would be invalid, such as trying to commit a file in a
1280
newly-added directory that is not itself committed.
1281
1282
TODO: Run hooks on tree to-be-committed, and after commit.
1283
1284
TODO: Strict commit that fails if there are unknown or deleted files.
1285
"""
1286
takes_args = ['selected*']
1287
takes_options = ['message', 'file', 'verbose', 'unchanged']
1288
aliases = ['ci', 'checkin']
1289
1290
# TODO: Give better message for -s, --summary, used by tla people
1291
1292
def run(self, message=None, file=None, verbose=True, selected_list=None,
1293
unchanged=False):
1294
from bzrlib.errors import PointlessCommit
1295
from bzrlib.osutils import get_text_message
1296
1297
## Warning: shadows builtin file()
1298
if not message and not file:
1299
# FIXME: Ugly; change status code to send to a provided function?
1300
1301
import cStringIO
1302
stdout = sys.stdout
1303
catcher = cStringIO.StringIO()
1304
sys.stdout = catcher
1305
cmd_status({"file_list":selected_list}, {})
1306
info = catcher.getvalue()
1307
sys.stdout = stdout
1308
message = get_text_message(info)
1309
1310
if message is None:
1311
raise BzrCommandError("please specify a commit message",
1312
["use either --message or --file"])
1313
elif message and file:
1314
raise BzrCommandError("please specify either --message or --file")
1315
1316
if file:
1317
import codecs
1318
message = codecs.open(file, 'rt', bzrlib.user_encoding).read()
1319
1320
b = find_branch('.')
1321
if selected_list:
1322
selected_list = [b.relpath(s) for s in selected_list]
1323
1324
try:
1325
b.commit(message, verbose=verbose,
1326
specific_files=selected_list,
1327
allow_pointless=unchanged)
1328
except PointlessCommit:
1329
# FIXME: This should really happen before the file is read in;
1330
# perhaps prepare the commit; get the message; then actually commit
1331
raise BzrCommandError("no changes to commit",
1332
["use --unchanged to commit anyhow"])
1333
1334
1335
class cmd_check(Command):
1336
"""Validate consistency of branch history.
1337
1338
This command checks various invariants about the branch storage to
1339
detect data corruption or bzr bugs.
1340
1341
If given the --update flag, it will update some optional fields
1342
to help ensure data consistency.
1343
"""
1344
takes_args = ['dir?']
1345
1346
def run(self, dir='.'):
1347
from bzrlib.check import check
1348
1349
check(find_branch(dir))
1350
1351
1352
class cmd_scan_cache(Command):
1353
hidden = True
1354
def run(self):
1355
from bzrlib.hashcache import HashCache
1356
import os
1357
1358
c = HashCache('.')
1359
c.read()
1360
c.scan()
1361
1362
print '%6d stats' % c.stat_count
1363
print '%6d in hashcache' % len(c._cache)
1364
print '%6d files removed from cache' % c.removed_count
1365
print '%6d hashes updated' % c.update_count
1366
print '%6d files changed too recently to cache' % c.danger_count
1367
1368
if c.needs_write:
1369
c.write()
1370
1371
1372
1373
class cmd_upgrade(Command):
1374
"""Upgrade branch storage to current format.
1375
1376
This should normally be used only after the check command tells
1377
you to run it.
1378
"""
1379
takes_args = ['dir?']
1380
1381
def run(self, dir='.'):
1382
from bzrlib.upgrade import upgrade
1383
upgrade(find_branch(dir))
1384
1385
1386
1387
class cmd_whoami(Command):
1388
"""Show bzr user id."""
1389
takes_options = ['email']
1390
1391
def run(self, email=False):
1392
try:
1393
b = bzrlib.branch.find_branch('.')
1394
except:
1395
b = None
1396
1397
if email:
1398
print bzrlib.osutils.user_email(b)
1399
else:
1400
print bzrlib.osutils.username(b)
1401
1402
1403
class cmd_selftest(Command):
1404
"""Run internal test suite"""
1405
hidden = True
1406
takes_options = ['verbose']
1407
def run(self, verbose=False):
1408
import bzrlib.ui
1409
from bzrlib.selftest import selftest
1410
1411
# we don't want progress meters from the tests to go to the
1412
# real output; and we don't want log messages cluttering up
1413
# the real logs.
1414
1415
save_ui = bzrlib.ui.ui_factory
1416
bzrlib.trace.info('running tests...')
1417
bzrlib.trace.disable_default_logging()
1418
try:
1419
bzrlib.ui.ui_factory = bzrlib.ui.SilentUIFactory()
1420
result = selftest(verbose=verbose)
1421
if result:
1422
bzrlib.trace.info('tests passed')
1423
else:
1424
bzrlib.trace.info('tests failed')
1425
return int(not result)
1426
finally:
1427
bzrlib.trace.enable_default_logging()
1428
bzrlib.ui.ui_factory = save_ui
1429
1430
1431
class cmd_version(Command):
1432
"""Show version of bzr."""
1433
def run(self):
1434
show_version()
1435
1436
def show_version():
1437
print "bzr (bazaar-ng) %s" % bzrlib.__version__
1438
# is bzrlib itself in a branch?
1439
bzrrev = bzrlib.get_bzr_revision()
1440
if bzrrev:
1441
print " (bzr checkout, revision %d {%s})" % bzrrev
1442
print bzrlib.__copyright__
1443
print "http://bazaar-ng.org/"
1444
print
1445
print "bzr comes with ABSOLUTELY NO WARRANTY. bzr is free software, and"
1446
print "you may use, modify and redistribute it under the terms of the GNU"
1447
print "General Public License version 2 or later."
1448
1449
1450
class cmd_rocks(Command):
1451
"""Statement of optimism."""
1452
hidden = True
1453
def run(self):
1454
print "it sure does!"
314
raise NotImplementedError()
315
316
317
def help(self):
318
"""Return help message for this class."""
319
if self.__doc__ is Command.__doc__:
320
return None
321
return getdoc(self)
322
323
def name(self):
324
return _unsquish_command_name(self.__class__.__name__)
325
1455
326
1456
327
def parse_spec(spec):
1457
328
"""
1486
357
1487
358
1488
359
1489
class cmd_find_merge_base(Command):
1490
"""Find and print a base revision for merging two branches.
1491
1492
TODO: Options to specify revisions on either side, as if
1493
merging only part of the history.
1494
"""
1495
takes_args = ['branch', 'other']
1496
hidden = True
1497
1498
def run(self, branch, other):
1499
branch1 = find_branch(branch)
1500
branch2 = find_branch(other)
1501
1502
base_revno, base_revid = branch1.common_ancestor(branch2)
1503
1504
if base_revno is None:
1505
raise bzrlib.errors.UnrelatedBranches()
1506
1507
print 'merge base is revision %s' % base_revid
1508
print ' r%-6d in %s' % (base_revno, branch)
1509
1510
other_revno = branch2.revision_id_to_revno(base_revid)
1511
1512
print ' r%-6d in %s' % (other_revno, other)
1513
1514
1515
1516
class cmd_merge(Command):
1517
"""Perform a three-way merge.
1518
1519
The branch is the branch you will merge from. By default, it will merge
1520
the latest revision. If you specify a revision, that revision will be
1521
merged. If you specify two revisions, the first will be used as a BASE,
1522
and the second one as OTHER. Revision numbers are always relative to the
1523
specified branch.
1524
1525
Examples:
1526
1527
To merge the latest revision from bzr.dev
1528
bzr merge ../bzr.dev
1529
1530
To merge changes up to and including revision 82 from bzr.dev
1531
bzr merge -r 82 ../bzr.dev
1532
1533
To merge the changes introduced by 82, without previous changes:
1534
bzr merge -r 81..82 ../bzr.dev
1535
1536
merge refuses to run if there are any uncommitted changes, unless
1537
--force is given.
1538
"""
1539
takes_args = ['branch?']
1540
takes_options = ['revision', 'force', 'merge-type']
1541
1542
def run(self, branch='.', revision=None, force=False,
1543
merge_type=None):
1544
from bzrlib.merge import merge
1545
from bzrlib.merge_core import ApplyMerge3
1546
if merge_type is None:
1547
merge_type = ApplyMerge3
1548
1549
if revision is None or len(revision) < 1:
1550
base = (None, None)
1551
other = (branch, -1)
1552
else:
1553
if len(revision) == 1:
1554
other = (branch, revision[0])
1555
base = (None, None)
1556
else:
1557
assert len(revision) == 2
1558
if None in revision:
1559
raise BzrCommandError(
1560
"Merge doesn't permit that revision specifier.")
1561
base = (branch, revision[0])
1562
other = (branch, revision[1])
1563
1564
merge(other, base, check_clean=(not force), merge_type=merge_type)
1565
1566
1567
class cmd_revert(Command):
1568
"""Reverse all changes since the last commit.
1569
1570
Only versioned files are affected. Specify filenames to revert only
1571
those files. By default, any files that are changed will be backed up
1572
first. Backup files have a '~' appended to their name.
1573
"""
1574
takes_options = ['revision', 'no-backup']
1575
takes_args = ['file*']
1576
aliases = ['merge-revert']
1577
1578
def run(self, revision=None, no_backup=False, file_list=None):
1579
from bzrlib.merge import merge
1580
if file_list is not None:
1581
if len(file_list) == 0:
1582
raise BzrCommandError("No files specified")
1583
if revision is None:
1584
revision = [-1]
1585
elif len(revision) != 1:
1586
raise BzrCommandError('bzr revert --revision takes exactly 1 argument')
1587
merge(('.', revision[0]), parse_spec('.'),
1588
check_clean=False,
1589
ignore_zero=True,
1590
backup_files=not no_backup,
1591
file_list=file_list)
1592
1593
1594
class cmd_assert_fail(Command):
1595
"""Test reporting of assertion failures"""
1596
hidden = True
1597
def run(self):
1598
assert False, "always fails"
1599
1600
1601
class cmd_help(Command):
1602
"""Show help on a command or other topic.
1603
1604
For a list of all available commands, say 'bzr help commands'."""
1605
takes_options = ['long']
1606
takes_args = ['topic?']
1607
aliases = ['?']
1608
1609
def run(self, topic=None, long=False):
1610
import help
1611
if topic is None and long:
1612
topic = "commands"
1613
help.help(topic)
1614
1615
1616
class cmd_shell_complete(Command):
1617
"""Show appropriate completions for context.
1618
1619
For a list of all available commands, say 'bzr shell-complete'."""
1620
takes_args = ['context?']
1621
aliases = ['s-c']
1622
hidden = True
1623
1624
def run(self, context=None):
1625
import shellcomplete
1626
shellcomplete.shellcomplete(context)
1627
1628
1629
class cmd_missing(Command):
1630
"""What is missing in this branch relative to other branch.
1631
"""
1632
takes_args = ['remote?']
1633
aliases = ['mis', 'miss']
1634
# We don't have to add quiet to the list, because
1635
# unknown options are parsed as booleans
1636
takes_options = ['verbose', 'quiet']
1637
1638
def run(self, remote=None, verbose=False, quiet=False):
1639
from bzrlib.branch import find_branch, DivergedBranches
1640
from bzrlib.errors import BzrCommandError
1641
from bzrlib.missing import get_parent, show_missing
1642
1643
if verbose and quiet:
1644
raise BzrCommandError('Cannot pass both quiet and verbose')
1645
1646
b = find_branch('.')
1647
parent = get_parent(b)
1648
if remote is None:
1649
if parent is None:
1650
raise BzrCommandError("No missing location known or specified.")
1651
else:
1652
if not quiet:
1653
print "Using last location: %s" % parent
1654
remote = parent
1655
elif parent is None:
1656
# We only update x-pull if it did not exist, missing should not change the parent
1657
b.controlfile('x-pull', 'wb').write(remote + '\n')
1658
br_remote = find_branch(remote)
1659
1660
return show_missing(b, br_remote, verbose=verbose, quiet=quiet)
1661
1662
1663
1664
class cmd_plugins(Command):
1665
"""List plugins"""
1666
hidden = True
1667
def run(self):
1668
import bzrlib.plugin
1669
from inspect import getdoc
1670
from pprint import pprint
1671
for plugin in bzrlib.plugin.all_plugins:
1672
print plugin.__path__[0]
1673
d = getdoc(plugin)
1674
if d:
1675
print '\t', d.split('\n')[0]
1676
1677
#pprint(bzrlib.plugin.all_plugins)
1678
1679
1680
360
1681
361
# list of all available options; the rhs can be either None for an
1682
362
# option that takes no argument, or a constructor function that checks
1705
385
'root': str,
1706
386
'no-backup': None,
1707
387
'merge-type': get_merge_type,
388
'pattern': str,
1708
389
}
1709
390
1710
391
SHORT_OPTIONS = {
1727
408
1728
409
>>> parse_args('--help'.split())
1729
410
([], {'help': True})
411
>>> parse_args('help -- --invalidcmd'.split())
412
(['help', '--invalidcmd'], {})
1730
413
>>> parse_args('--version'.split())
1731
414
([], {'version': True})
1732
415
>>> parse_args('status --all'.split())
1745
428
args = []
1746
429
opts = {}
1747
430
1748
# TODO: Maybe handle '--' to end options?
1749
431
argsover = False
1750
432
while argv:
1751
433
a = argv.pop(0)
1752
if a[0] == '-':
434
if not argsover and a[0] == '-':
1753
435
# option names must not be unicode
1754
436
a = str(a)
1755
437
optarg = None
1756
438
if a[1] == '-':
439
if a == '--':
440
# We've received a standalone -- No more flags
441
argsover = True
442
continue
1757
443
mutter(" got option %r" % a)
1758
444
if '=' in a:
1759
445
optname, optarg = a[2:].split('=', 1)
1861
547
1862
548
1863
549
550
def apply_profiled(the_callable, *args, **kwargs):
551
import hotshot
552
import tempfile
553
pffileno, pfname = tempfile.mkstemp()
554
try:
555
prof = hotshot.Profile(pfname)
556
try:
557
ret = prof.runcall(the_callable, *args, **kwargs) or 0
558
finally:
559
prof.close()
560
561
import hotshot.stats
562
stats = hotshot.stats.load(pfname)
563
#stats.strip_dirs()
564
stats.sort_stats('time')
565
## XXX: Might like to write to stderr or the trace file instead but
566
## print_stats seems hardcoded to stdout
567
stats.print_stats(20)
568
569
return ret
570
finally:
571
os.close(pffileno)
572
os.remove(pfname)
573
574
1864
575
def run_bzr(argv):
1865
576
"""Execute a command.
1866
577
1894
605
# to load plugins before doing other command parsing so that they
1895
606
# can override commands, but this needs to happen first.
1896
607
1897
for a in argv[:]:
608
for a in argv:
1898
609
if a == '--profile':
1899
610
opt_profile = True
1900
611
elif a == '--no-plugins':
1905
616
break
1906
617
argv.remove(a)
1907
618
619
if (not argv) or (argv[0] == '--help'):
620
from bzrlib.help import help
621
if len(argv) > 1:
622
help(argv[1])
623
else:
624
help()
625
return 0
626
627
if argv[0] == '--version':
628
from bzrlib.builtins import show_version
629
show_version()
630
return 0
631
1908
632
if not opt_no_plugins:
1909
633
from bzrlib.plugin import load_plugins
1910
634
load_plugins()
1911
635
1912
args, opts = parse_args(argv)
1913
1914
if 'help' in opts:
1915
from bzrlib.help import help
1916
if args:
1917
help(args[0])
1918
else:
1919
help()
1920
return 0
1921
1922
if 'version' in opts:
1923
show_version()
1924
return 0
1925
1926
if not args:
1927
from bzrlib.help import help
1928
help(None)
1929
return 0
1930
1931
cmd = str(args.pop(0))
1932
1933
canonical_cmd, cmd_class = \
1934
get_cmd_class(cmd, plugins_override=not opt_builtin)
1935
1936
# check options are reasonable
1937
allowed = cmd_class.takes_options
1938
for oname in opts:
1939
if oname not in allowed:
1940
raise BzrCommandError("option '--%s' is not allowed for command %r"
1941
% (oname, cmd))
1942
1943
# mix arguments and options into one dictionary
1944
cmdargs = _match_argform(cmd, cmd_class.takes_args, args)
1945
cmdopts = {}
1946
for k, v in opts.items():
1947
cmdopts[k.replace('-', '_')] = v
636
cmd = str(argv.pop(0))
637
638
cmd_obj = get_cmd_object(cmd, plugins_override=not opt_builtin)
1948
639
1949
640
if opt_profile:
1950
import hotshot, tempfile
1951
pffileno, pfname = tempfile.mkstemp()
1952
try:
1953
prof = hotshot.Profile(pfname)
1954
ret = prof.runcall(cmd_class, cmdopts, cmdargs) or 0
1955
prof.close()
1956
1957
import hotshot.stats
1958
stats = hotshot.stats.load(pfname)
1959
#stats.strip_dirs()
1960
stats.sort_stats('time')
1961
## XXX: Might like to write to stderr or the trace file instead but
1962
## print_stats seems hardcoded to stdout
1963
stats.print_stats(20)
1964
1965
return ret.status
1966
1967
finally:
1968
os.close(pffileno)
1969
os.remove(pfname)
641
ret = apply_profiled(cmd_obj.run_argv, argv)
1970
642
else:
1971
return cmd_class(cmdopts, cmdargs).status
643
ret = cmd_obj.run_argv(argv)
644
return ret or 0
1972
645
1973
646
1974
647
def main(argv):
1975
648
import bzrlib.ui
1976
1977
649
bzrlib.trace.log_startup(argv)
1978
1979
650
bzrlib.ui.ui_factory = bzrlib.ui.TextUIFactory()
1980
651
1981
652
try:
Loggerhead is a web-based interface for Breezy
Version: 2.0.1