124
def get_cmd_object(cmd_name, plugins_override=True):
112
def get_cmd_class(cmd, plugins_override=True):
125
113
"""Return the canonical name and command class for a command.
128
If true, plugin commands can override builtins.
130
from bzrlib.externalcommand import ExternalCommand
132
# We want only 'ascii' command names, but the user may have typed
133
# in a Unicode name. In that case, they should just get a
134
# 'command not found' error later.
135
# In the future, we may actually support Unicode command names.
115
cmd = str(cmd) # not unicode
137
117
# first look up this command under the specified name
138
118
cmds = _get_cmd_dict(plugins_override=plugins_override)
140
return cmds[cmd_name]()
120
return cmd, cmds[cmd]
144
124
# look for any command which claims this as an alias
145
for real_cmd_name, cmd_class in cmds.iteritems():
146
if cmd_name in cmd_class.aliases:
149
cmd_obj = ExternalCommand.find_command(cmd_name)
153
raise BzrCommandError('unknown command "%s"' % cmd_name)
125
for cmdname, cmdclass in cmds.iteritems():
126
if cmd in cmdclass.aliases:
127
return cmdname, cmdclass
129
cmdclass = ExternalCommand.find_command(cmd)
133
raise BzrCommandError("unknown command %r" % cmd)
156
136
class Command(object):
157
137
"""Base class for commands.
159
Commands are the heart of the command-line bzr interface.
161
The command object mostly handles the mapping of command-line
162
parameters into one or more bzrlib operations, and of the results
165
Commands normally don't have any state. All their arguments are
166
passed in to the run method. (Subclasses may take a different
167
policy if the behaviour of the instance needs to depend on e.g. a
168
shell plugin and not just its Python class.)
170
139
The docstring for an actual command should give a single-line
171
140
summary, then a complete description of the command. A grammar
172
141
description will be inserted.
175
Other accepted names for this command.
178
144
List of argument forms, marked with whether they are optional,
183
['to_location', 'from_branch?', 'file*']
185
'to_location' is required
186
'from_branch' is optional
187
'file' can be specified 0 or more times
190
List of options that may be given for this command. These can
191
be either strings, referring to globally-defined options,
192
or option objects. Retrieve through options().
148
List of options that may be given for this command.
195
If true, this command isn't advertised. This is typically
196
for commands intended for expert users.
199
Command objects will get a 'outf' attribute, which has been
200
setup to properly handle encoding of unicode strings.
201
encoding_type determines what will happen when characters cannot
203
strict - abort if we cannot decode
204
replace - put in a bogus character (typically '?')
205
exact - do not encode sys.stdout
151
If true, this command isn't advertised.
210
156
takes_options = []
211
encoding_type = 'strict'
216
"""Construct an instance of this command."""
217
if self.__doc__ == Command.__doc__:
218
warn("No help message set for %r" % self)
221
"""Return dict of valid options for this command.
223
Maps from long option name to option object."""
225
r['help'] = Option.OPTIONS['help']
226
for o in self.takes_options:
227
if isinstance(o, basestring):
228
o = Option.OPTIONS[o]
232
def _setup_outf(self):
233
"""Return a file linked to stdout, which has proper encoding."""
234
assert self.encoding_type in ['strict', 'exact', 'replace']
236
# Originally I was using self.stdout, but that looks
237
# *way* too much like sys.stdout
238
if self.encoding_type == 'exact':
239
self.outf = sys.stdout
242
output_encoding = bzrlib.osutils.get_terminal_encoding()
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)
174
"""Override this in sub-classes.
176
This is invoked with the options and arguments bound to
179
Return 0 or None if the command was successful, or a shell
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)
367
class cmd_mkdir(Command):
368
"""Create a new versioned directory.
370
This is equivalent to creating the directory and then adding it.
372
takes_args = ['dir+']
374
def run(self, dir_list):
383
b = bzrlib.branch.Branch(d)
384
b.add([d], verbose=True)
387
class cmd_relpath(Command):
388
"""Show path of a file relative to root"""
389
takes_args = ['filename']
392
def run(self, filename):
393
print Branch(filename).relpath(filename)
397
class cmd_inventory(Command):
398
"""Show inventory of the current working copy or a revision."""
399
takes_options = ['revision', 'show-ids']
401
def run(self, revision=None, show_ids=False):
404
inv = b.read_working_inventory()
406
inv = b.get_revision_inventory(b.lookup_revision(revision))
408
for path, entry in inv.entries():
410
print '%-50s %s' % (path, entry.file_id)
415
class cmd_move(Command):
416
"""Move files to a different directory.
421
The destination must be a versioned directory in the same branch.
423
takes_args = ['source$', 'dest']
424
def run(self, source_list, dest):
427
b.move([b.relpath(s) for s in source_list], b.relpath(dest))
430
class cmd_rename(Command):
431
"""Change the name of an entry.
434
bzr rename frob.c frobber.c
435
bzr rename src/frob.c lib/frob.c
437
It is an error if the destination name exists.
439
See also the 'move' command, which moves files into a different
440
directory without changing their name.
442
TODO: Some way to rename multiple files without invoking bzr for each
444
takes_args = ['from_name', 'to_name']
446
def run(self, from_name, to_name):
448
b.rename_one(b.relpath(from_name), b.relpath(to_name))
454
class cmd_pull(Command):
455
"""Pull any changes from another branch into the current one.
457
If the location is omitted, the last-used location will be used.
458
Both the revision history and the working directory will be
461
This command only works on branches that have not diverged. Branches are
462
considered diverged if both branches have had commits without first
463
pulling from the other.
465
If branches have diverged, you can use 'bzr merge' to pull the text changes
466
from one into the other.
468
takes_args = ['location?']
470
def run(self, location=None):
471
from bzrlib.merge import merge
473
from shutil import rmtree
479
stored_loc = br_to.controlfile("x-pull", "rb").read().rstrip('\n')
481
if e.errno != errno.ENOENT:
484
if stored_loc is None:
485
raise BzrCommandError("No pull location known or specified.")
487
print "Using last location: %s" % stored_loc
488
location = stored_loc
489
cache_root = tempfile.mkdtemp()
491
from branch import find_cached_branch, DivergedBranches
492
br_from = find_cached_branch(location, cache_root)
493
location = pull_loc(br_from)
494
old_revno = br_to.revno()
496
br_to.update_revisions(br_from)
497
except DivergedBranches:
498
raise BzrCommandError("These branches have diverged."
501
merge(('.', -1), ('.', old_revno), check_clean=False)
502
if location != stored_loc:
503
br_to.controlfile("x-pull", "wb").write(location + "\n")
509
class cmd_branch(Command):
510
"""Create a new copy of a branch.
512
If the TO_LOCATION is omitted, the last component of the FROM_LOCATION will
513
be used. In other words, "branch ../foo/bar" will attempt to create ./bar.
515
To retrieve the branch as of a particular revision, supply the --revision
516
parameter, as in "branch foo/bar -r 5".
518
takes_args = ['from_location', 'to_location?']
519
takes_options = ['revision']
521
def run(self, from_location, to_location=None, revision=None):
523
from bzrlib.merge import merge
524
from branch import find_cached_branch, DivergedBranches, NoSuchRevision
525
from shutil import rmtree
526
from meta_store import CachedStore
528
cache_root = tempfile.mkdtemp()
531
br_from = find_cached_branch(from_location, cache_root)
533
if e.errno == errno.ENOENT:
534
raise BzrCommandError('Source location "%s" does not'
535
' exist.' % to_location)
539
if to_location is None:
540
to_location = os.path.basename(from_location.rstrip("/\\"))
543
os.mkdir(to_location)
545
if e.errno == errno.EEXIST:
546
raise BzrCommandError('Target directory "%s" already'
547
' exists.' % to_location)
548
if e.errno == errno.ENOENT:
549
raise BzrCommandError('Parent of "%s" does not exist.' %
553
br_to = Branch(to_location, init=True)
556
br_to.update_revisions(br_from, stop_revision=revision)
557
except NoSuchRevision:
559
msg = "The branch %s has no revision %d." % (from_location,
561
raise BzrCommandError(msg)
562
merge((to_location, -1), (to_location, 0), this_dir=to_location,
563
check_clean=False, ignore_zero=True)
564
from_location = pull_loc(br_from)
565
br_to.controlfile("x-pull", "wb").write(from_location + "\n")
570
def pull_loc(branch):
571
# TODO: Should perhaps just make attribute be 'base' in
572
# RemoteBranch and Branch?
573
if hasattr(branch, "baseurl"):
574
return branch.baseurl
580
class cmd_renames(Command):
581
"""Show list of renamed files.
583
TODO: Option to show renames between two historical versions.
585
TODO: Only show renames under dir, rather than in the whole branch.
587
takes_args = ['dir?']
589
def run(self, dir='.'):
591
old_inv = b.basis_tree().inventory
592
new_inv = b.read_working_inventory()
594
renames = list(bzrlib.tree.find_renames(old_inv, new_inv))
596
for old_name, new_name in renames:
597
print "%s => %s" % (old_name, new_name)
600
class cmd_info(Command):
601
"""Show statistical information about a branch."""
602
takes_args = ['branch?']
604
def run(self, branch=None):
607
from branch import find_branch
608
b = find_branch(branch)
612
class cmd_remove(Command):
613
"""Make a file unversioned.
615
This makes bzr stop tracking changes to a versioned file. It does
616
not delete the working copy.
618
takes_args = ['file+']
619
takes_options = ['verbose']
621
def run(self, file_list, verbose=False):
622
b = Branch(file_list[0])
623
b.remove([b.relpath(f) for f in file_list], verbose=verbose)
626
class cmd_file_id(Command):
627
"""Print file_id of a particular file or directory.
629
The file_id is assigned when the file is first added and remains the
630
same through all revisions where the file exists, even when it is
634
takes_args = ['filename']
635
def run(self, filename):
637
i = b.inventory.path2id(b.relpath(filename))
639
raise BzrError("%r is not a versioned file" % filename)
644
class cmd_file_path(Command):
645
"""Print path of file_ids to a file or directory.
647
This prints one line for each directory down to the target,
648
starting at the branch root."""
650
takes_args = ['filename']
651
def run(self, filename):
654
fid = inv.path2id(b.relpath(filename))
656
raise BzrError("%r is not a versioned file" % filename)
657
for fip in inv.get_idpath(fid):
661
class cmd_revision_history(Command):
662
"""Display list of revision ids on this branch."""
665
for patchid in Branch('.').revision_history():
669
class cmd_directories(Command):
670
"""Display list of versioned directories in this branch."""
672
for name, ie in Branch('.').read_working_inventory().directories():
679
class cmd_init(Command):
680
"""Make a directory into a versioned branch.
682
Use this to create an empty branch, or before importing an
685
Recipe for importing a tree of files:
690
bzr commit -m 'imported project'
693
Branch('.', init=True)
696
class cmd_diff(Command):
697
"""Show differences in working tree.
699
If files are listed, only the changes in those files are listed.
700
Otherwise, all changes for the tree are listed.
702
TODO: Given two revision arguments, show the difference between them.
704
TODO: Allow diff across branches.
706
TODO: Option to use external diff command; could be GNU diff, wdiff,
709
TODO: Python difflib is not exactly the same as unidiff; should
710
either fix it up or prefer to use an external diff.
712
TODO: If a directory is given, diff everything under that.
714
TODO: Selected-file diff is inefficient and doesn't show you
717
TODO: This probably handles non-Unix newlines poorly.
720
takes_args = ['file*']
721
takes_options = ['revision', 'diff-options']
722
aliases = ['di', 'dif']
724
def run(self, revision=None, file_list=None, diff_options=None):
725
from bzrlib.diff import show_diff
726
from bzrlib import find_branch
729
b = find_branch(file_list[0])
730
file_list = [b.relpath(f) for f in file_list]
731
if file_list == ['']:
732
# just pointing to top-of-tree
737
show_diff(b, revision, specific_files=file_list,
738
external_diff_options=diff_options)
744
class cmd_deleted(Command):
745
"""List files deleted in the working tree.
747
TODO: Show files deleted since a previous revision, or between two revisions.
749
def run(self, show_ids=False):
752
new = b.working_tree()
754
## TODO: Much more efficient way to do this: read in new
755
## directories with readdir, rather than stating each one. Same
756
## level of effort but possibly much less IO. (Or possibly not,
757
## if the directories are very large...)
759
for path, ie in old.inventory.iter_entries():
760
if not new.has_id(ie.file_id):
762
print '%-50s %s' % (path, ie.file_id)
767
class cmd_modified(Command):
768
"""List files modified in working tree."""
773
inv = b.read_working_inventory()
774
sc = statcache.update_cache(b, inv)
775
basis = b.basis_tree()
776
basis_inv = basis.inventory
778
# We used to do this through iter_entries(), but that's slow
779
# when most of the files are unmodified, as is usually the
780
# case. So instead we iterate by inventory entry, and only
781
# calculate paths as necessary.
783
for file_id in basis_inv:
784
cacheentry = sc.get(file_id)
785
if not cacheentry: # deleted
787
ie = basis_inv[file_id]
788
if cacheentry[statcache.SC_SHA1] != ie.text_sha1:
789
path = inv.id2path(file_id)
794
class cmd_added(Command):
795
"""List files added in working tree."""
799
wt = b.working_tree()
800
basis_inv = b.basis_tree().inventory
803
if file_id in basis_inv:
805
path = inv.id2path(file_id)
806
if not os.access(b.abspath(path), os.F_OK):
812
class cmd_root(Command):
813
"""Show the tree root directory.
815
The root is the nearest enclosing directory with a .bzr control
817
takes_args = ['filename?']
818
def run(self, filename=None):
819
"""Print the branch root."""
820
from branch import find_branch
821
b = find_branch(filename)
822
print getattr(b, 'base', None) or getattr(b, 'baseurl')
825
class cmd_log(Command):
826
"""Show log of this branch.
828
To request a range of logs, you can use the command -r begin:end
829
-r revision requests a specific revision, -r :end or -r begin: are
832
TODO: Make --revision support uuid: and hash: [future tag:] notation.
836
takes_args = ['filename?']
837
takes_options = ['forward', 'timezone', 'verbose', 'show-ids', 'revision']
839
def run(self, filename=None, timezone='original',
844
from bzrlib import show_log, find_branch
847
direction = (forward and 'forward') or 'reverse'
850
b = find_branch(filename)
851
fp = b.relpath(filename)
853
file_id = b.read_working_inventory().path2id(fp)
855
file_id = None # points to branch root
861
revision = [None, None]
862
elif isinstance(revision, int):
863
revision = [revision, revision]
868
assert len(revision) == 2
870
mutter('encoding log as %r' % bzrlib.user_encoding)
244
872
# use 'replace' so that we don't abort if trying to write out
245
873
# in e.g. the default C locale.
246
self.outf = codecs.getwriter(output_encoding)(sys.stdout, errors=self.encoding_type)
247
# For whatever reason codecs.getwriter() does not advertise its encoding
248
# it just returns the encoding of the wrapped file, which is completely
249
# bogus. So set the attribute, so we can find the correct encoding later.
250
self.outf.encoding = output_encoding
252
@deprecated_method(zero_eight)
253
def run_argv(self, argv):
254
"""Parse command line and run.
874
outf = codecs.getwriter(bzrlib.user_encoding)(sys.stdout, errors='replace')
877
show_timezone=timezone,
882
start_revision=revision[0],
883
end_revision=revision[1])
887
class cmd_touching_revisions(Command):
888
"""Return revision-ids which affected a particular file.
890
A more user-friendly interface is "bzr log FILE"."""
892
takes_args = ["filename"]
893
def run(self, filename):
895
inv = b.read_working_inventory()
896
file_id = inv.path2id(b.relpath(filename))
897
for revno, revision_id, what in bzrlib.log.find_touching_revisions(b, file_id):
898
print "%6d %s" % (revno, what)
901
class cmd_ls(Command):
902
"""List files in a tree.
904
TODO: Take a revision or remote path and list that tree instead.
907
def run(self, revision=None, verbose=False):
910
tree = b.working_tree()
912
tree = b.revision_tree(b.lookup_revision(revision))
914
for fp, fc, kind, fid in tree.list_files():
916
if kind == 'directory':
923
print '%-8s %s%s' % (fc, fp, kindch)
929
class cmd_unknowns(Command):
930
"""List unknown files."""
932
for f in Branch('.').unknowns():
937
class cmd_ignore(Command):
938
"""Ignore a command or pattern.
940
To remove patterns from the ignore list, edit the .bzrignore file.
942
If the pattern contains a slash, it is compared to the whole path
943
from the branch root. Otherwise, it is comapred to only the last
944
component of the path.
946
Ignore patterns are case-insensitive on case-insensitive systems.
948
Note: wildcards must be quoted from the shell on Unix.
951
bzr ignore ./Makefile
954
takes_args = ['name_pattern']
956
def run(self, name_pattern):
957
from bzrlib.atomicfile import AtomicFile
961
ifn = b.abspath('.bzrignore')
963
if os.path.exists(ifn):
966
igns = f.read().decode('utf-8')
972
# TODO: If the file already uses crlf-style termination, maybe
973
# we should use that for the newly added lines?
975
if igns and igns[-1] != '\n':
977
igns += name_pattern + '\n'
980
f = AtomicFile(ifn, 'wt')
981
f.write(igns.encode('utf-8'))
986
inv = b.working_tree().inventory
987
if inv.path2id('.bzrignore'):
988
mutter('.bzrignore is already versioned')
990
mutter('need to make new .bzrignore file versioned')
991
b.add(['.bzrignore'])
995
class cmd_ignored(Command):
996
"""List ignored files and the patterns that matched them.
998
See also: bzr ignore"""
1000
tree = Branch('.').working_tree()
1001
for path, file_class, kind, file_id in tree.list_files():
1002
if file_class != 'I':
1004
## XXX: Slightly inefficient since this was already calculated
1005
pat = tree.is_ignored(path)
1006
print '%-50s %s' % (path, pat)
1009
class cmd_lookup_revision(Command):
1010
"""Lookup the revision-id from a revision-number
1013
bzr lookup-revision 33
1016
takes_args = ['revno']
1018
def run(self, revno):
1022
raise BzrCommandError("not a valid revision-number: %r" % revno)
1024
print Branch('.').lookup_revision(revno)
1027
class cmd_export(Command):
1028
"""Export past revision to destination directory.
1030
If no revision is specified this exports the last committed revision.
1032
Format may be an "exporter" name, such as tar, tgz, tbz2. If none is
1033
given, exports to a directory (equivalent to --format=dir)."""
1034
# TODO: list known exporters
1035
takes_args = ['dest']
1036
takes_options = ['revision', 'format']
1037
def run(self, dest, revision=None, format='dir'):
1039
if revision == None:
1040
rh = b.revision_history()[-1]
1042
rh = b.lookup_revision(int(revision))
1043
t = b.revision_tree(rh)
1044
t.export(dest, format)
1047
class cmd_cat(Command):
1048
"""Write a file's text from a previous revision."""
1050
takes_options = ['revision']
1051
takes_args = ['filename']
1053
def run(self, filename, revision=None):
1054
if revision == None:
1055
raise BzrCommandError("bzr cat requires a revision number")
1057
b.print_file(b.relpath(filename), int(revision))
1060
class cmd_local_time_offset(Command):
1061
"""Show the offset in seconds from GMT to local time."""
1064
print bzrlib.osutils.local_time_offset()
1068
class cmd_commit(Command):
1069
"""Commit changes into a new revision.
1071
If selected files are specified, only changes to those files are
1072
committed. If a directory is specified then its contents are also
1075
A selected-file commit may fail in some cases where the committed
1076
tree would be invalid, such as trying to commit a file in a
1077
newly-added directory that is not itself committed.
1079
TODO: Run hooks on tree to-be-committed, and after commit.
1081
TODO: Strict commit that fails if there are unknown or deleted files.
1083
takes_args = ['selected*']
1084
takes_options = ['message', 'file', 'verbose']
1085
aliases = ['ci', 'checkin']
1087
def run(self, message=None, file=None, verbose=True, selected_list=None):
1088
from bzrlib.commit import commit
1089
from bzrlib.osutils import get_text_message
1091
## Warning: shadows builtin file()
1092
if not message and not file:
1095
catcher = cStringIO.StringIO()
1096
sys.stdout = catcher
1097
cmd_status({"file_list":selected_list}, {})
1098
info = catcher.getvalue()
1100
message = get_text_message(info)
1103
raise BzrCommandError("please specify a commit message",
1104
["use either --message or --file"])
1105
elif message and file:
1106
raise BzrCommandError("please specify either --message or --file")
256
See run_argv_aliases for the 0.8 and beyond api.
258
return self.run_argv_aliases(argv)
260
def run_argv_aliases(self, argv, alias_argv=None):
261
"""Parse the command line and run with extra aliases in alias_argv."""
263
warn("Passing None for [] is deprecated from bzrlib 0.10",
264
DeprecationWarning, stacklevel=2)
266
args, opts = parse_args(self, argv, alias_argv)
267
if 'help' in opts: # e.g. bzr add --help
268
from bzrlib.help import help_on_command
269
help_on_command(self.name())
271
# mix arguments and options into one dictionary
272
cmdargs = _match_argform(self.name(), self.takes_args, args)
274
for k, v in opts.items():
275
cmdopts[k.replace('-', '_')] = v
277
all_cmd_args = cmdargs.copy()
278
all_cmd_args.update(cmdopts)
282
return self.run(**all_cmd_args)
1110
message = codecs.open(file, 'rt', bzrlib.user_encoding).read()
1113
commit(b, message, verbose=verbose, specific_files=selected_list)
1116
class cmd_check(Command):
1117
"""Validate consistency of branch history.
1119
This command checks various invariants about the branch storage to
1120
detect data corruption or bzr bugs.
1122
If given the --update flag, it will update some optional fields
1123
to help ensure data consistency.
1125
takes_args = ['dir?']
1127
def run(self, dir='.'):
1129
bzrlib.check.check(Branch(dir))
1133
class cmd_upgrade(Command):
1134
"""Upgrade branch storage to current format.
1136
This should normally be used only after the check command tells
1139
takes_args = ['dir?']
1141
def run(self, dir='.'):
1142
from bzrlib.upgrade import upgrade
1143
upgrade(Branch(dir))
1147
class cmd_whoami(Command):
1148
"""Show bzr user id."""
1149
takes_options = ['email']
285
"""Actually run the command.
287
This is invoked with the options and arguments bound to
290
Return 0 or None if the command was successful, or a non-zero
291
shell error code if not. It's OK for this method to allow
292
an exception to raise up.
294
raise NotImplementedError('no implementation of command %r'
298
"""Return help message for this class."""
299
from inspect import getdoc
300
if self.__doc__ is Command.__doc__:
305
return _unsquish_command_name(self.__class__.__name__)
307
def plugin_name(self):
308
"""Get the name of the plugin that provides this command.
310
:return: The name of the plugin or None if the command is builtin.
312
mod_parts = self.__module__.split('.')
313
if len(mod_parts) >= 3 and mod_parts[1] == 'plugins':
1151
def run(self, email=False):
1153
print bzrlib.osutils.user_email()
1155
print bzrlib.osutils.username()
1158
class cmd_selftest(Command):
1159
"""Run internal test suite"""
1162
from bzrlib.selftest import selftest
1163
return int(not selftest())
1166
class cmd_version(Command):
1167
"""Show version of bzr."""
1172
print "bzr (bazaar-ng) %s" % bzrlib.__version__
1173
# is bzrlib itself in a branch?
1174
bzrrev = bzrlib.get_bzr_revision()
1176
print " (bzr checkout, revision %d {%s})" % bzrrev
1177
print bzrlib.__copyright__
1178
print "http://bazaar-ng.org/"
1180
print "bzr comes with ABSOLUTELY NO WARRANTY. bzr is free software, and"
1181
print "you may use, modify and redistribute it under the terms of the GNU"
1182
print "General Public License version 2 or later."
1185
class cmd_rocks(Command):
1186
"""Statement of optimism."""
1189
print "it sure does!"
319
1191
def parse_spec(spec):
337
1207
if parsed[1] == "":
341
parsed[1] = int(parsed[1])
343
pass # We can allow stuff like ./@revid:blahblahblah
1210
parsed[1] = int(parsed[1])
1211
assert parsed[1] >=0
347
1213
parsed = [spec, None]
350
def parse_args(command, argv, alias_argv=None):
1218
class cmd_merge(Command):
1219
"""Perform a three-way merge of trees.
1221
The SPEC parameters are working tree or revision specifiers. Working trees
1222
are specified using standard paths or urls. No component of a directory
1223
path may begin with '@'.
1225
Working tree examples: '.', '..', 'foo@', but NOT 'foo/@bar'
1227
Revisions are specified using a dirname/@revno pair, where dirname is the
1228
branch directory and revno is the revision within that branch. If no revno
1229
is specified, the latest revision is used.
1231
Revision examples: './@127', 'foo/@', '../@1'
1233
The OTHER_SPEC parameter is required. If the BASE_SPEC parameter is
1234
not supplied, the common ancestor of OTHER_SPEC the current branch is used
1237
merge refuses to run if there are any uncommitted changes, unless
1240
takes_args = ['other_spec', 'base_spec?']
1241
takes_options = ['force']
1243
def run(self, other_spec, base_spec=None, force=False):
1244
from bzrlib.merge import merge
1245
merge(parse_spec(other_spec), parse_spec(base_spec),
1246
check_clean=(not force))
1250
class cmd_revert(Command):
1251
"""Restore selected files from a previous revision.
1253
takes_args = ['file+']
1254
def run(self, file_list):
1255
from bzrlib.branch import find_branch
1260
b = find_branch(file_list[0])
1262
b.revert([b.relpath(f) for f in file_list])
1265
class cmd_merge_revert(Command):
1266
"""Reverse all changes since the last commit.
1268
Only versioned files are affected.
1270
TODO: Store backups of any files that will be reverted, so
1271
that the revert can be undone.
1273
takes_options = ['revision']
1275
def run(self, revision=-1):
1276
from bzrlib.merge import merge
1277
merge(('.', revision), parse_spec('.'),
1282
class cmd_assert_fail(Command):
1283
"""Test reporting of assertion failures"""
1286
assert False, "always fails"
1289
class cmd_help(Command):
1290
"""Show help on a command or other topic.
1292
For a list of all available commands, say 'bzr help commands'."""
1293
takes_args = ['topic?']
1296
def run(self, topic=None):
1301
class cmd_update_stat_cache(Command):
1302
"""Update stat-cache mapping inodes to SHA-1 hashes.
1304
For testing only."""
1309
statcache.update_cache(b.base, b.read_working_inventory())
1313
class cmd_plugins(Command):
1317
import bzrlib.plugin
1318
from pprint import pprint
1319
pprint(bzrlib.plugin.all_plugins)
1323
# list of all available options; the rhs can be either None for an
1324
# option that takes no argument, or a constructor function that checks
1328
'diff-options': str,
1337
'revision': _parse_revision_str,
1355
def parse_args(argv):
351
1356
"""Parse command line.
353
1358
Arguments and options are parsed at this level before being passed
354
1359
down to specific command handlers. This routine knows, from a
355
1360
lookup table, something about the available options, what optargs
356
1361
they take, and which commands will accept them.
1363
>>> parse_args('--help'.split())
1364
([], {'help': True})
1365
>>> parse_args('--version'.split())
1366
([], {'version': True})
1367
>>> parse_args('status --all'.split())
1368
(['status'], {'all': True})
1369
>>> parse_args('commit --message=biter'.split())
1370
(['commit'], {'message': u'biter'})
1371
>>> parse_args('log -r 500'.split())
1372
(['log'], {'revision': 500})
1373
>>> parse_args('log -r500:600'.split())
1374
(['log'], {'revision': [500, 600]})
1375
>>> parse_args('log -vr500:600'.split())
1376
(['log'], {'verbose': True, 'revision': [500, 600]})
1377
>>> parse_args('log -rv500:600'.split()) #the r takes an argument
1378
Traceback (most recent call last):
1380
ValueError: invalid literal for int(): v500
358
# TODO: make it a method of the Command?
359
parser = option.get_optparser(command.options())
360
if alias_argv is not None:
361
args = alias_argv + argv
365
options, args = parser.parse_args(args)
366
opts = dict([(k, v) for k, v in options.__dict__.iteritems() if
367
v is not option.OptionParser.DEFAULT_VALUE])
1385
# TODO: Maybe handle '--' to end options?
1390
# option names must not be unicode
1394
mutter(" got option %r" % a)
1396
optname, optarg = a[2:].split('=', 1)
1399
if optname not in OPTIONS:
1400
raise BzrError('unknown long option %r' % a)
1403
if shortopt in SHORT_OPTIONS:
1404
# Multi-character options must have a space to delimit
1406
optname = SHORT_OPTIONS[shortopt]
1408
# Single character short options, can be chained,
1409
# and have their value appended to their name
1411
if shortopt not in SHORT_OPTIONS:
1412
# We didn't find the multi-character name, and we
1413
# didn't find the single char name
1414
raise BzrError('unknown short option %r' % a)
1415
optname = SHORT_OPTIONS[shortopt]
1418
# There are extra things on this option
1419
# see if it is the value, or if it is another
1421
optargfn = OPTIONS[optname]
1422
if optargfn is None:
1423
# This option does not take an argument, so the
1424
# next entry is another short option, pack it back
1426
argv.insert(0, '-' + a[2:])
1428
# This option takes an argument, so pack it
1433
# XXX: Do we ever want to support this, e.g. for -r?
1434
raise BzrError('repeated option %r' % a)
1436
optargfn = OPTIONS[optname]
1440
raise BzrError('option %r needs an argument' % a)
1442
optarg = argv.pop(0)
1443
opts[optname] = optargfn(optarg)
1446
raise BzrError('option %r takes no argument' % optname)
1447
opts[optname] = True
368
1451
return args, opts
371
1456
def _match_argform(cmd, takes_args, args):
added
removed
bzrlib/commands.py
