160
def __init__(self, options, arguments):
161
"""Construct and run the command.
163
Sets self.status to the return value of run()."""
164
assert isinstance(options, dict)
165
assert isinstance(arguments, dict)
166
cmdargs = options.copy()
167
cmdargs.update(arguments)
168
assert self.__doc__ != Command.__doc__, \
169
("No help message set for %r" % self)
170
self.status = self.run(**cmdargs)
271
"""Construct an instance of this command."""
272
if self.__doc__ == Command.__doc__:
273
warn("No help message set for %r" % self)
276
def run_argv(self, argv):
277
"""Parse command line and run."""
278
args, opts = parse_args(argv)
280
if 'help' in opts: # e.g. bzr add --help
281
from bzrlib.help import help_on_command
282
help_on_command(self.name())
285
# check options are reasonable
286
allowed = self.takes_options
288
if oname not in allowed:
289
raise BzrCommandError("option '--%s' is not allowed for command %r"
290
% (oname, self.name()))
292
# mix arguments and options into one dictionary
293
cmdargs = _match_argform(self.name(), self.takes_args, args)
295
for k, v in opts.items():
296
cmdopts[k.replace('-', '_')] = v
298
all_cmd_args = cmdargs.copy()
299
all_cmd_args.update(cmdopts)
301
return self.run(**all_cmd_args)
174
"""Override this in sub-classes.
305
"""Actually run the command.
176
307
This is invoked with the options and arguments bound to
177
308
keyword parameters.
179
Return 0 or None if the command was successful, or a shell
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.
185
class ExternalCommand(Command):
186
"""Class to wrap external commands.
188
We cheat a little here, when get_cmd_class() calls us we actually give it back
189
an object we construct that has the appropriate path, help, options etc for the
192
When run_bzr() tries to instantiate that 'class' it gets caught by the __call__
193
method, which we override to call the Command.__init__ method. That then calls
194
our run method which is pretty straight forward.
196
The only wrinkle is that we have to map bzr's dictionary of options and arguments
197
back into command line options and arguments for the script.
200
def find_command(cls, cmd):
202
bzrpath = os.environ.get('BZRPATH', '')
204
for dir in bzrpath.split(os.pathsep):
205
path = os.path.join(dir, cmd)
206
if os.path.isfile(path):
207
return ExternalCommand(path)
211
find_command = classmethod(find_command)
213
def __init__(self, path):
216
pipe = os.popen('%s --bzr-usage' % path, 'r')
217
self.takes_options = pipe.readline().split()
219
for opt in self.takes_options:
220
if not opt in OPTIONS:
221
raise BzrError("Unknown option '%s' returned by external command %s"
224
# TODO: Is there any way to check takes_args is valid here?
225
self.takes_args = pipe.readline().split()
227
if pipe.close() is not None:
228
raise BzrError("Failed funning '%s --bzr-usage'" % path)
230
pipe = os.popen('%s --bzr-help' % path, 'r')
231
self.__doc__ = pipe.read()
232
if pipe.close() is not None:
233
raise BzrError("Failed funning '%s --bzr-help'" % path)
235
def __call__(self, options, arguments):
236
Command.__init__(self, options, arguments)
239
def run(self, **kargs):
246
optname = name.replace('_','-')
248
if OPTIONS.has_key(optname):
250
opts.append('--%s' % optname)
251
if value is not None and value is not True:
252
opts.append(str(value))
254
# it's an arg, or arg list
255
if type(value) is not list:
261
self.status = os.spawnv(os.P_WAIT, self.path, [self.path] + opts + args)
265
class cmd_status(Command):
266
"""Display status summary.
268
This reports on versioned and unknown files, reporting them
269
grouped by state. Possible states are:
272
Versioned in the working copy but not in the previous revision.
275
Versioned in the previous revision but removed or deleted
279
Path of this file changed from the previous revision;
280
the text may also have changed. This includes files whose
281
parent directory was renamed.
284
Text has changed since the previous revision.
287
Nothing about this file has changed since the previous revision.
288
Only shown with --all.
291
Not versioned and not matching an ignore pattern.
293
To see ignored files use 'bzr ignored'. For details in the
294
changes to file texts, use 'bzr diff'.
296
If no arguments are specified, the status of the entire working
297
directory is shown. Otherwise, only the status of the specified
298
files or directories is reported. If a directory is given, status
299
is reported for everything inside that directory.
301
takes_args = ['file*']
302
takes_options = ['all', 'show-ids']
303
aliases = ['st', 'stat']
305
def run(self, all=False, show_ids=False, file_list=None):
307
b = Branch(file_list[0])
308
file_list = [b.relpath(x) for x in file_list]
309
# special case: only one path was given and it's the root
311
if file_list == ['']:
316
status.show_status(b, show_unchanged=all, show_ids=show_ids,
317
specific_files=file_list)
320
class cmd_cat_revision(Command):
321
"""Write out metadata for a revision."""
324
takes_args = ['revision_id']
326
def run(self, revision_id):
327
Branch('.').get_revision(revision_id).write_xml(sys.stdout)
330
class cmd_revno(Command):
331
"""Show current revision number.
333
This is equal to the number of revisions on this branch."""
335
print Branch('.').revno()
338
class cmd_add(Command):
339
"""Add specified files or directories.
341
In non-recursive mode, all the named items are added, regardless
342
of whether they were previously ignored. A warning is given if
343
any of the named files are already versioned.
345
In recursive mode (the default), files are treated the same way
346
but the behaviour for directories is different. Directories that
347
are already versioned do not give a warning. All directories,
348
whether already versioned or not, are searched for files or
349
subdirectories that are neither versioned or ignored, and these
350
are added. This search proceeds recursively into versioned
353
Therefore simply saying 'bzr add .' will version all files that
354
are currently unknown.
356
TODO: Perhaps adding a file whose directly is not versioned should
357
recursively add that parent, rather than giving an error?
359
takes_args = ['file+']
360
takes_options = ['verbose', 'no-recurse']
362
def run(self, file_list, verbose=False, no_recurse=False):
363
bzrlib.add.smart_add(file_list, verbose, not no_recurse)
366
class cmd_relpath(Command):
367
"""Show path of a file relative to root"""
368
takes_args = ['filename']
371
def run(self, filename):
372
print Branch(filename).relpath(filename)
376
class cmd_inventory(Command):
377
"""Show inventory of the current working copy or a revision."""
378
takes_options = ['revision', 'show-ids']
380
def run(self, revision=None, show_ids=False):
383
inv = b.read_working_inventory()
385
inv = b.get_revision_inventory(b.lookup_revision(revision))
387
for path, entry in inv.entries():
389
print '%-50s %s' % (path, entry.file_id)
394
class cmd_move(Command):
395
"""Move files to a different directory.
400
The destination must be a versioned directory in the same branch.
402
takes_args = ['source$', 'dest']
403
def run(self, source_list, dest):
406
b.move([b.relpath(s) for s in source_list], b.relpath(dest))
409
class cmd_rename(Command):
410
"""Change the name of an entry.
413
bzr rename frob.c frobber.c
414
bzr rename src/frob.c lib/frob.c
416
It is an error if the destination name exists.
418
See also the 'move' command, which moves files into a different
419
directory without changing their name.
421
TODO: Some way to rename multiple files without invoking bzr for each
423
takes_args = ['from_name', 'to_name']
425
def run(self, from_name, to_name):
427
b.rename_one(b.relpath(from_name), b.relpath(to_name))
433
class cmd_pull(Command):
434
"""Pull any changes from another branch into the current one.
436
If the location is omitted, the last-used location will be used.
437
Both the revision history and the working directory will be
440
This command only works on branches that have not diverged. Branches are
441
considered diverged if both branches have had commits without first
442
pulling from the other.
444
If branches have diverged, you can use 'bzr merge' to pull the text changes
445
from one into the other.
447
takes_args = ['location?']
449
def run(self, location=None):
450
from bzrlib.merge import merge
456
stored_loc = br_to.controlfile("x-pull", "rb").read().rstrip('\n')
458
if errno == errno.ENOENT:
461
if stored_loc is None:
462
raise BzrCommandError("No pull location known or specified.")
464
print "Using last location: %s" % stored_loc
465
location = stored_loc
466
from branch import find_branch, DivergedBranches
467
br_from = find_branch(location)
468
location = pull_loc(br_from)
469
old_revno = br_to.revno()
471
br_to.update_revisions(br_from)
472
except DivergedBranches:
473
raise BzrCommandError("These branches have diverged. Try merge.")
475
merge(('.', -1), ('.', old_revno), check_clean=False)
476
if location != stored_loc:
477
br_to.controlfile("x-pull", "wb").write(location + "\n")
481
class cmd_branch(Command):
482
"""Create a new copy of a branch.
484
If the TO_LOCATION is omitted, the last component of the FROM_LOCATION will
485
be used. In other words, "branch ../foo/bar" will attempt to create ./bar.
487
To retrieve the branch as of a particular revision, supply the --revision
488
parameter, as in "branch foo/bar -r 5".
490
takes_args = ['from_location', 'to_location?']
491
takes_options = ['revision']
493
def run(self, from_location, to_location=None, revision=None):
495
from bzrlib.merge import merge
496
from branch import find_branch, DivergedBranches, NoSuchRevision
497
from shutil import rmtree
499
br_from = find_branch(from_location)
501
if e.errno == errno.ENOENT:
502
raise BzrCommandError('Source location "%s" does not exist.' %
507
if to_location is None:
508
to_location = os.path.basename(from_location.rstrip("/\\"))
511
os.mkdir(to_location)
513
if e.errno == errno.EEXIST:
514
raise BzrCommandError('Target directory "%s" already exists.' %
516
if e.errno == errno.ENOENT:
517
raise BzrCommandError('Parent of "%s" does not exist.' %
521
br_to = Branch(to_location, init=True)
524
br_to.update_revisions(br_from, stop_revision=revision)
525
except NoSuchRevision:
527
msg = "The branch %s has no revision %d." % (from_location,
529
raise BzrCommandError(msg)
530
merge((to_location, -1), (to_location, 0), this_dir=to_location,
531
check_clean=False, ignore_zero=True)
532
from_location = pull_loc(br_from)
533
br_to.controlfile("x-pull", "wb").write(from_location + "\n")
536
def pull_loc(branch):
537
# TODO: Should perhaps just make attribute be 'base' in
538
# RemoteBranch and Branch?
539
if hasattr(branch, "baseurl"):
540
return branch.baseurl
546
class cmd_renames(Command):
547
"""Show list of renamed files.
549
TODO: Option to show renames between two historical versions.
551
TODO: Only show renames under dir, rather than in the whole branch.
553
takes_args = ['dir?']
555
def run(self, dir='.'):
557
old_inv = b.basis_tree().inventory
558
new_inv = b.read_working_inventory()
560
renames = list(bzrlib.tree.find_renames(old_inv, new_inv))
562
for old_name, new_name in renames:
563
print "%s => %s" % (old_name, new_name)
566
class cmd_info(Command):
567
"""Show statistical information about a branch."""
568
takes_args = ['branch?']
570
def run(self, branch=None):
573
from branch import find_branch
574
b = find_branch(branch)
578
class cmd_remove(Command):
579
"""Make a file unversioned.
581
This makes bzr stop tracking changes to a versioned file. It does
582
not delete the working copy.
584
takes_args = ['file+']
585
takes_options = ['verbose']
587
def run(self, file_list, verbose=False):
588
b = Branch(file_list[0])
589
b.remove([b.relpath(f) for f in file_list], verbose=verbose)
592
class cmd_file_id(Command):
593
"""Print file_id of a particular file or directory.
595
The file_id is assigned when the file is first added and remains the
596
same through all revisions where the file exists, even when it is
600
takes_args = ['filename']
601
def run(self, filename):
603
i = b.inventory.path2id(b.relpath(filename))
605
raise BzrError("%r is not a versioned file" % filename)
610
class cmd_file_path(Command):
611
"""Print path of file_ids to a file or directory.
613
This prints one line for each directory down to the target,
614
starting at the branch root."""
616
takes_args = ['filename']
617
def run(self, filename):
620
fid = inv.path2id(b.relpath(filename))
622
raise BzrError("%r is not a versioned file" % filename)
623
for fip in inv.get_idpath(fid):
627
class cmd_revision_history(Command):
628
"""Display list of revision ids on this branch."""
631
for patchid in Branch('.').revision_history():
635
class cmd_directories(Command):
636
"""Display list of versioned directories in this branch."""
638
for name, ie in Branch('.').read_working_inventory().directories():
645
class cmd_init(Command):
646
"""Make a directory into a versioned branch.
648
Use this to create an empty branch, or before importing an
651
Recipe for importing a tree of files:
656
bzr commit -m 'imported project'
659
Branch('.', init=True)
662
class cmd_diff(Command):
663
"""Show differences in working tree.
665
If files are listed, only the changes in those files are listed.
666
Otherwise, all changes for the tree are listed.
668
TODO: Given two revision arguments, show the difference between them.
670
TODO: Allow diff across branches.
672
TODO: Option to use external diff command; could be GNU diff, wdiff,
675
TODO: Python difflib is not exactly the same as unidiff; should
676
either fix it up or prefer to use an external diff.
678
TODO: If a directory is given, diff everything under that.
680
TODO: Selected-file diff is inefficient and doesn't show you
683
TODO: This probably handles non-Unix newlines poorly.
686
takes_args = ['file*']
687
takes_options = ['revision', 'diff-options']
688
aliases = ['di', 'dif']
690
def run(self, revision=None, file_list=None, diff_options=None):
691
from bzrlib.diff import show_diff
692
from bzrlib import find_branch
695
b = find_branch(file_list[0])
696
file_list = [b.relpath(f) for f in file_list]
697
if file_list == ['']:
698
# just pointing to top-of-tree
703
show_diff(b, revision, specific_files=file_list,
704
external_diff_options=diff_options)
710
class cmd_deleted(Command):
711
"""List files deleted in the working tree.
713
TODO: Show files deleted since a previous revision, or between two revisions.
715
def run(self, show_ids=False):
718
new = b.working_tree()
720
## TODO: Much more efficient way to do this: read in new
721
## directories with readdir, rather than stating each one. Same
722
## level of effort but possibly much less IO. (Or possibly not,
723
## if the directories are very large...)
725
for path, ie in old.inventory.iter_entries():
726
if not new.has_id(ie.file_id):
728
print '%-50s %s' % (path, ie.file_id)
733
class cmd_modified(Command):
734
"""List files modified in working tree."""
739
inv = b.read_working_inventory()
740
sc = statcache.update_cache(b, inv)
741
basis = b.basis_tree()
742
basis_inv = basis.inventory
744
# We used to do this through iter_entries(), but that's slow
745
# when most of the files are unmodified, as is usually the
746
# case. So instead we iterate by inventory entry, and only
747
# calculate paths as necessary.
749
for file_id in basis_inv:
750
cacheentry = sc.get(file_id)
751
if not cacheentry: # deleted
753
ie = basis_inv[file_id]
754
if cacheentry[statcache.SC_SHA1] != ie.text_sha1:
755
path = inv.id2path(file_id)
760
class cmd_added(Command):
761
"""List files added in working tree."""
765
wt = b.working_tree()
766
basis_inv = b.basis_tree().inventory
769
if file_id in basis_inv:
771
path = inv.id2path(file_id)
772
if not os.access(b.abspath(path), os.F_OK):
778
class cmd_root(Command):
779
"""Show the tree root directory.
781
The root is the nearest enclosing directory with a .bzr control
783
takes_args = ['filename?']
784
def run(self, filename=None):
785
"""Print the branch root."""
786
from branch import find_branch
787
b = find_branch(filename)
788
print getattr(b, 'base', None) or getattr(b, 'baseurl')
791
class cmd_log(Command):
792
"""Show log of this branch.
794
To request a range of logs, you can use the command -r begin:end
795
-r revision requests a specific revision, -r :end or -r begin: are
798
TODO: Make --revision support uuid: and hash: [future tag:] notation.
802
takes_args = ['filename?']
803
takes_options = ['forward', 'timezone', 'verbose', 'show-ids', 'revision']
805
def run(self, filename=None, timezone='original',
810
from bzrlib import show_log, find_branch
813
direction = (forward and 'forward') or 'reverse'
816
b = find_branch(filename)
817
fp = b.relpath(filename)
819
file_id = b.read_working_inventory().path2id(fp)
821
file_id = None # points to branch root
827
revision = [None, None]
828
elif isinstance(revision, int):
829
revision = [revision, revision]
834
assert len(revision) == 2
836
mutter('encoding log as %r' % bzrlib.user_encoding)
838
# use 'replace' so that we don't abort if trying to write out
839
# in e.g. the default C locale.
840
outf = codecs.getwriter(bzrlib.user_encoding)(sys.stdout, errors='replace')
843
show_timezone=timezone,
848
start_revision=revision[0],
849
end_revision=revision[1])
853
class cmd_touching_revisions(Command):
854
"""Return revision-ids which affected a particular file.
856
A more user-friendly interface is "bzr log FILE"."""
858
takes_args = ["filename"]
859
def run(self, filename):
861
inv = b.read_working_inventory()
862
file_id = inv.path2id(b.relpath(filename))
863
for revno, revision_id, what in bzrlib.log.find_touching_revisions(b, file_id):
864
print "%6d %s" % (revno, what)
867
class cmd_ls(Command):
868
"""List files in a tree.
870
TODO: Take a revision or remote path and list that tree instead.
873
def run(self, revision=None, verbose=False):
876
tree = b.working_tree()
878
tree = b.revision_tree(b.lookup_revision(revision))
880
for fp, fc, kind, fid in tree.list_files():
882
if kind == 'directory':
889
print '%-8s %s%s' % (fc, fp, kindch)
895
class cmd_unknowns(Command):
896
"""List unknown files."""
898
for f in Branch('.').unknowns():
903
class cmd_ignore(Command):
904
"""Ignore a command or pattern.
906
To remove patterns from the ignore list, edit the .bzrignore file.
908
If the pattern contains a slash, it is compared to the whole path
909
from the branch root. Otherwise, it is comapred to only the last
910
component of the path.
912
Ignore patterns are case-insensitive on case-insensitive systems.
914
Note: wildcards must be quoted from the shell on Unix.
917
bzr ignore ./Makefile
920
takes_args = ['name_pattern']
922
def run(self, name_pattern):
923
from bzrlib.atomicfile import AtomicFile
927
ifn = b.abspath('.bzrignore')
929
if os.path.exists(ifn):
932
igns = f.read().decode('utf-8')
938
# TODO: If the file already uses crlf-style termination, maybe
939
# we should use that for the newly added lines?
941
if igns and igns[-1] != '\n':
943
igns += name_pattern + '\n'
946
f = AtomicFile(ifn, 'wt')
947
f.write(igns.encode('utf-8'))
952
inv = b.working_tree().inventory
953
if inv.path2id('.bzrignore'):
954
mutter('.bzrignore is already versioned')
956
mutter('need to make new .bzrignore file versioned')
957
b.add(['.bzrignore'])
961
class cmd_ignored(Command):
962
"""List ignored files and the patterns that matched them.
964
See also: bzr ignore"""
966
tree = Branch('.').working_tree()
967
for path, file_class, kind, file_id in tree.list_files():
968
if file_class != 'I':
970
## XXX: Slightly inefficient since this was already calculated
971
pat = tree.is_ignored(path)
972
print '%-50s %s' % (path, pat)
975
class cmd_lookup_revision(Command):
976
"""Lookup the revision-id from a revision-number
979
bzr lookup-revision 33
982
takes_args = ['revno']
984
def run(self, revno):
988
raise BzrCommandError("not a valid revision-number: %r" % revno)
990
print Branch('.').lookup_revision(revno)
993
class cmd_export(Command):
994
"""Export past revision to destination directory.
996
If no revision is specified this exports the last committed revision.
998
Format may be an "exporter" name, such as tar, tgz, tbz2. If none is
999
given, exports to a directory (equivalent to --format=dir)."""
1000
# TODO: list known exporters
1001
takes_args = ['dest']
1002
takes_options = ['revision', 'format']
1003
def run(self, dest, revision=None, format='dir'):
1005
if revision == None:
1006
rh = b.revision_history()[-1]
1008
rh = b.lookup_revision(int(revision))
1009
t = b.revision_tree(rh)
1010
t.export(dest, format)
1013
class cmd_cat(Command):
1014
"""Write a file's text from a previous revision."""
1016
takes_options = ['revision']
1017
takes_args = ['filename']
1019
def run(self, filename, revision=None):
1020
if revision == None:
1021
raise BzrCommandError("bzr cat requires a revision number")
1023
b.print_file(b.relpath(filename), int(revision))
1026
class cmd_local_time_offset(Command):
1027
"""Show the offset in seconds from GMT to local time."""
1030
print bzrlib.osutils.local_time_offset()
1034
class cmd_commit(Command):
1035
"""Commit changes into a new revision.
1037
If selected files are specified, only changes to those files are
1038
committed. If a directory is specified then its contents are also
1041
A selected-file commit may fail in some cases where the committed
1042
tree would be invalid, such as trying to commit a file in a
1043
newly-added directory that is not itself committed.
1045
TODO: Run hooks on tree to-be-committed, and after commit.
1047
TODO: Strict commit that fails if there are unknown or deleted files.
1049
takes_args = ['selected*']
1050
takes_options = ['message', 'file', 'verbose']
1051
aliases = ['ci', 'checkin']
1053
def run(self, message=None, file=None, verbose=True, selected_list=None):
1054
from bzrlib.commit import commit
1056
## Warning: shadows builtin file()
1057
if not message and not file:
1058
raise BzrCommandError("please specify a commit message",
1059
["use either --message or --file"])
1060
elif message and file:
1061
raise BzrCommandError("please specify either --message or --file")
1065
message = codecs.open(file, 'rt', bzrlib.user_encoding).read()
1068
commit(b, message, verbose=verbose, specific_files=selected_list)
1071
class cmd_check(Command):
1072
"""Validate consistency of branch history.
1074
This command checks various invariants about the branch storage to
1075
detect data corruption or bzr bugs.
1077
If given the --update flag, it will update some optional fields
1078
to help ensure data consistency.
1080
takes_args = ['dir?']
1082
def run(self, dir='.'):
1084
bzrlib.check.check(Branch(dir))
1088
class cmd_upgrade(Command):
1089
"""Upgrade branch storage to current format.
1091
This should normally be used only after the check command tells
1094
takes_args = ['dir?']
1096
def run(self, dir='.'):
1097
from bzrlib.upgrade import upgrade
1098
upgrade(Branch(dir))
1102
class cmd_whoami(Command):
1103
"""Show bzr user id."""
1104
takes_options = ['email']
1106
def run(self, email=False):
1108
print bzrlib.osutils.user_email()
1110
print bzrlib.osutils.username()
1113
class cmd_selftest(Command):
1114
"""Run internal test suite"""
1117
from bzrlib.selftest import selftest
1118
return int(not selftest())
1121
class cmd_version(Command):
1122
"""Show version of bzr."""
1127
print "bzr (bazaar-ng) %s" % bzrlib.__version__
1128
# is bzrlib itself in a branch?
1129
bzrrev = bzrlib.get_bzr_revision()
1131
print " (bzr checkout, revision %d {%s})" % bzrrev
1132
print bzrlib.__copyright__
1133
print "http://bazaar-ng.org/"
1135
print "bzr comes with ABSOLUTELY NO WARRANTY. bzr is free software, and"
1136
print "you may use, modify and redistribute it under the terms of the GNU"
1137
print "General Public License version 2 or later."
1140
class cmd_rocks(Command):
1141
"""Statement of optimism."""
1144
print "it sure does!"
314
raise NotImplementedError()
318
"""Return help message for this class."""
319
if self.__doc__ is Command.__doc__:
324
return _unsquish_command_name(self.__class__.__name__)
1146
327
def parse_spec(spec):