65
34
assert cmd.startswith("cmd_")
66
35
return cmd[4:].replace('_','-')
69
37
def _parse_revision_str(revstr):
70
"""This handles a revision string -> revno.
72
This always returns a list. The list will have one element for
74
It supports integers directly, but everything else it
75
defers for passing to Branch.get_revision_info()
77
>>> _parse_revision_str('234')
79
>>> _parse_revision_str('234..567')
81
>>> _parse_revision_str('..')
83
>>> _parse_revision_str('..234')
85
>>> _parse_revision_str('234..')
87
>>> _parse_revision_str('234..456..789') # Maybe this should be an error
89
>>> _parse_revision_str('234....789') # Error?
91
>>> _parse_revision_str('revid:test@other.com-234234')
92
['revid:test@other.com-234234']
93
>>> _parse_revision_str('revid:test@other.com-234234..revid:test@other.com-234235')
94
['revid:test@other.com-234234', 'revid:test@other.com-234235']
95
>>> _parse_revision_str('revid:test@other.com-234234..23')
96
['revid:test@other.com-234234', 23]
97
>>> _parse_revision_str('date:2005-04-12')
99
>>> _parse_revision_str('date:2005-04-12 12:24:33')
100
['date:2005-04-12 12:24:33']
101
>>> _parse_revision_str('date:2005-04-12T12:24:33')
102
['date:2005-04-12T12:24:33']
103
>>> _parse_revision_str('date:2005-04-12,12:24:33')
104
['date:2005-04-12,12:24:33']
105
>>> _parse_revision_str('-5..23')
107
>>> _parse_revision_str('-5')
109
>>> _parse_revision_str('123a')
111
>>> _parse_revision_str('abc')
38
"""This handles a revision string -> revno.
40
There are several possibilities:
43
'234:345' -> [234, 345]
47
In the future we will also support:
48
'uuid:blah-blah-blah' -> ?
49
'hash:blahblahblah' -> ?
115
old_format_re = re.compile('\d*:\d*')
116
m = old_format_re.match(revstr)
118
warning('Colon separator for revision numbers is deprecated.'
121
for rev in revstr.split(':'):
123
revs.append(int(rev))
128
for x in revstr.split('..'):
53
if revstr.find(':') != -1:
54
revs = revstr.split(':')
56
raise ValueError('More than 2 pieces not supported for --revision: %r' % revstr)
61
revs[0] = int(revs[0])
66
revs[1] = int(revs[1])
139
def get_merge_type(typestring):
140
"""Attempt to find the merge class/factory associated with a string."""
141
from merge import merge_types
143
return merge_types[typestring][0]
145
templ = '%s%%7s: %%s' % (' '*12)
146
lines = [templ % (f[0], f[1][1]) for f in merge_types.iteritems()]
147
type_list = '\n'.join(lines)
148
msg = "No known merge type %s. Supported types are:\n%s" %\
149
(typestring, type_list)
150
raise BzrCommandError(msg)
153
def _builtin_commands():
154
import bzrlib.builtins
156
builtins = bzrlib.builtins.__dict__
157
for name in builtins:
158
if name.startswith("cmd_"):
159
real_name = _unsquish_command_name(name)
160
r[real_name] = builtins[name]
165
def builtin_command_names():
166
"""Return list of builtin command names."""
167
return _builtin_commands().keys()
170
def plugin_command_names():
171
return plugin_cmds.keys()
174
def _get_cmd_dict(plugins_override=True):
175
"""Return name->class mapping for all commands."""
176
d = _builtin_commands()
178
d.update(plugin_cmds)
182
def get_all_cmds(plugins_override=True):
183
72
"""Return canonical name and class for all registered commands."""
184
for k, v in _get_cmd_dict(plugins_override=plugins_override).iteritems():
188
def get_cmd_object(cmd_name, plugins_override=True):
73
for k, v in globals().iteritems():
74
if k.startswith("cmd_"):
75
yield _unsquish_command_name(k), v
77
def get_cmd_class(cmd):
189
78
"""Return the canonical name and command class for a command.
192
If true, plugin commands can override builtins.
194
from bzrlib.externalcommand import ExternalCommand
196
cmd_name = str(cmd_name) # not unicode
80
cmd = str(cmd) # not unicode
198
82
# first look up this command under the specified name
199
cmds = _get_cmd_dict(plugins_override=plugins_override)
201
return cmds[cmd_name]()
84
return cmd, globals()[_squish_command_name(cmd)]
205
88
# look for any command which claims this as an alias
206
for real_cmd_name, cmd_class in cmds.iteritems():
207
if cmd_name in cmd_class.aliases:
210
cmd_obj = ExternalCommand.find_command(cmd_name)
214
raise BzrCommandError("unknown command %r" % cmd_name)
89
for cmdname, cmdclass in get_all_cmds():
90
if cmd in cmdclass.aliases:
91
return cmdname, cmdclass
93
cmdclass = ExternalCommand.find_command(cmd)
97
raise BzrCommandError("unknown command %r" % cmd)
217
100
class Command(object):
218
101
"""Base class for commands.
220
Commands are the heart of the command-line bzr interface.
222
The command object mostly handles the mapping of command-line
223
parameters into one or more bzrlib operations, and of the results
226
Commands normally don't have any state. All their arguments are
227
passed in to the run method. (Subclasses may take a different
228
policy if the behaviour of the instance needs to depend on e.g. a
229
shell plugin and not just its Python class.)
231
103
The docstring for an actual command should give a single-line
232
104
summary, then a complete description of the command. A grammar
233
105
description will be inserted.
236
Other accepted names for this command.
239
108
List of argument forms, marked with whether they are optional,
257
"""Construct an instance of this command."""
258
if self.__doc__ == Command.__doc__:
259
warn("No help message set for %r" % self)
262
def run_argv(self, argv):
263
"""Parse command line and run."""
264
args, opts = parse_args(argv)
266
if 'help' in opts: # e.g. bzr add --help
267
from bzrlib.help import help_on_command
268
help_on_command(self.name())
271
# check options are reasonable
272
allowed = self.takes_options
274
if oname not in allowed:
275
raise BzrCommandError("option '--%s' is not allowed for command %r"
276
% (oname, self.name()))
278
# mix arguments and options into one dictionary
279
cmdargs = _match_argform(self.name(), self.takes_args, args)
281
for k, v in opts.items():
282
cmdopts[k.replace('-', '_')] = v
284
all_cmd_args = cmdargs.copy()
285
all_cmd_args.update(cmdopts)
287
return self.run(**all_cmd_args)
124
def __init__(self, options, arguments):
125
"""Construct and run the command.
127
Sets self.status to the return value of run()."""
128
assert isinstance(options, dict)
129
assert isinstance(arguments, dict)
130
cmdargs = options.copy()
131
cmdargs.update(arguments)
132
assert self.__doc__ != Command.__doc__, \
133
("No help message set for %r" % self)
134
self.status = self.run(**cmdargs)
291
"""Actually run the command.
138
"""Override this in sub-classes.
293
140
This is invoked with the options and arguments bound to
294
141
keyword parameters.
296
Return 0 or None if the command was successful, or a non-zero
297
shell error code if not. It's OK for this method to allow
298
an exception to raise up.
143
Return 0 or None if the command was successful, or a shell
300
raise NotImplementedError()
304
"""Return help message for this class."""
305
if self.__doc__ is Command.__doc__:
310
return _unsquish_command_name(self.__class__.__name__)
149
class ExternalCommand(Command):
150
"""Class to wrap external commands.
152
We cheat a little here, when get_cmd_class() calls us we actually give it back
153
an object we construct that has the appropriate path, help, options etc for the
156
When run_bzr() tries to instantiate that 'class' it gets caught by the __call__
157
method, which we override to call the Command.__init__ method. That then calls
158
our run method which is pretty straight forward.
160
The only wrinkle is that we have to map bzr's dictionary of options and arguments
161
back into command line options and arguments for the script.
164
def find_command(cls, cmd):
166
bzrpath = os.environ.get('BZRPATH', '')
168
for dir in bzrpath.split(':'):
169
path = os.path.join(dir, cmd)
170
if os.path.isfile(path):
171
return ExternalCommand(path)
175
find_command = classmethod(find_command)
177
def __init__(self, path):
180
# TODO: If either of these fail, we should detect that and
181
# assume that path is not really a bzr plugin after all.
183
pipe = os.popen('%s --bzr-usage' % path, 'r')
184
self.takes_options = pipe.readline().split()
185
self.takes_args = pipe.readline().split()
188
pipe = os.popen('%s --bzr-help' % path, 'r')
189
self.__doc__ = pipe.read()
192
def __call__(self, options, arguments):
193
Command.__init__(self, options, arguments)
196
def run(self, **kargs):
204
if OPTIONS.has_key(name):
206
opts.append('--%s' % name)
207
if value is not None and value is not True:
208
opts.append(str(value))
210
# it's an arg, or arg list
211
if type(value) is not list:
217
self.status = os.spawnv(os.P_WAIT, self.path, [self.path] + opts + args)
221
class cmd_status(Command):
222
"""Display status summary.
224
This reports on versioned and unknown files, reporting them
225
grouped by state. Possible states are:
228
Versioned in the working copy but not in the previous revision.
231
Versioned in the previous revision but removed or deleted
235
Path of this file changed from the previous revision;
236
the text may also have changed. This includes files whose
237
parent directory was renamed.
240
Text has changed since the previous revision.
243
Nothing about this file has changed since the previous revision.
244
Only shown with --all.
247
Not versioned and not matching an ignore pattern.
249
To see ignored files use 'bzr ignored'. For details in the
250
changes to file texts, use 'bzr diff'.
252
If no arguments are specified, the status of the entire working
253
directory is shown. Otherwise, only the status of the specified
254
files or directories is reported. If a directory is given, status
255
is reported for everything inside that directory.
257
takes_args = ['file*']
258
takes_options = ['all', 'show-ids']
259
aliases = ['st', 'stat']
261
def run(self, all=False, show_ids=False, file_list=None):
263
b = Branch(file_list[0])
264
file_list = [b.relpath(x) for x in file_list]
265
# special case: only one path was given and it's the root
267
if file_list == ['']:
272
status.show_status(b, show_unchanged=all, show_ids=show_ids,
273
specific_files=file_list)
276
class cmd_cat_revision(Command):
277
"""Write out metadata for a revision."""
280
takes_args = ['revision_id']
282
def run(self, revision_id):
283
Branch('.').get_revision(revision_id).write_xml(sys.stdout)
286
class cmd_revno(Command):
287
"""Show current revision number.
289
This is equal to the number of revisions on this branch."""
291
print Branch('.').revno()
294
class cmd_add(Command):
295
"""Add specified files or directories.
297
In non-recursive mode, all the named items are added, regardless
298
of whether they were previously ignored. A warning is given if
299
any of the named files are already versioned.
301
In recursive mode (the default), files are treated the same way
302
but the behaviour for directories is different. Directories that
303
are already versioned do not give a warning. All directories,
304
whether already versioned or not, are searched for files or
305
subdirectories that are neither versioned or ignored, and these
306
are added. This search proceeds recursively into versioned
309
Therefore simply saying 'bzr add .' will version all files that
310
are currently unknown.
312
TODO: Perhaps adding a file whose directly is not versioned should
313
recursively add that parent, rather than giving an error?
315
takes_args = ['file+']
316
takes_options = ['verbose', 'no-recurse']
318
def run(self, file_list, verbose=False, no_recurse=False):
319
bzrlib.add.smart_add(file_list, verbose, not no_recurse)
322
class cmd_relpath(Command):
323
"""Show path of a file relative to root"""
324
takes_args = ['filename']
327
def run(self, filename):
328
print Branch(filename).relpath(filename)
332
class cmd_inventory(Command):
333
"""Show inventory of the current working copy or a revision."""
334
takes_options = ['revision', 'show-ids']
336
def run(self, revision=None, show_ids=False):
339
inv = b.read_working_inventory()
341
inv = b.get_revision_inventory(b.lookup_revision(revision))
343
for path, entry in inv.entries():
345
print '%-50s %s' % (path, entry.file_id)
350
class cmd_move(Command):
351
"""Move files to a different directory.
356
The destination must be a versioned directory in the same branch.
358
takes_args = ['source$', 'dest']
359
def run(self, source_list, dest):
362
b.move([b.relpath(s) for s in source_list], b.relpath(dest))
365
class cmd_rename(Command):
366
"""Change the name of an entry.
369
bzr rename frob.c frobber.c
370
bzr rename src/frob.c lib/frob.c
372
It is an error if the destination name exists.
374
See also the 'move' command, which moves files into a different
375
directory without changing their name.
377
TODO: Some way to rename multiple files without invoking bzr for each
379
takes_args = ['from_name', 'to_name']
381
def run(self, from_name, to_name):
383
b.rename_one(b.relpath(from_name), b.relpath(to_name))
387
class cmd_renames(Command):
388
"""Show list of renamed files.
390
TODO: Option to show renames between two historical versions.
392
TODO: Only show renames under dir, rather than in the whole branch.
394
takes_args = ['dir?']
396
def run(self, dir='.'):
398
old_inv = b.basis_tree().inventory
399
new_inv = b.read_working_inventory()
401
renames = list(bzrlib.tree.find_renames(old_inv, new_inv))
403
for old_name, new_name in renames:
404
print "%s => %s" % (old_name, new_name)
407
class cmd_info(Command):
408
"""Show statistical information about a branch."""
409
takes_args = ['branch?']
411
def run(self, branch=None):
414
from branch import find_branch
415
b = find_branch(branch)
419
class cmd_remove(Command):
420
"""Make a file unversioned.
422
This makes bzr stop tracking changes to a versioned file. It does
423
not delete the working copy.
425
takes_args = ['file+']
426
takes_options = ['verbose']
428
def run(self, file_list, verbose=False):
429
b = Branch(file_list[0])
430
b.remove([b.relpath(f) for f in file_list], verbose=verbose)
433
class cmd_file_id(Command):
434
"""Print file_id of a particular file or directory.
436
The file_id is assigned when the file is first added and remains the
437
same through all revisions where the file exists, even when it is
441
takes_args = ['filename']
442
def run(self, filename):
444
i = b.inventory.path2id(b.relpath(filename))
446
bailout("%r is not a versioned file" % filename)
451
class cmd_file_path(Command):
452
"""Print path of file_ids to a file or directory.
454
This prints one line for each directory down to the target,
455
starting at the branch root."""
457
takes_args = ['filename']
458
def run(self, filename):
461
fid = inv.path2id(b.relpath(filename))
463
bailout("%r is not a versioned file" % filename)
464
for fip in inv.get_idpath(fid):
468
class cmd_revision_history(Command):
469
"""Display list of revision ids on this branch."""
472
for patchid in Branch('.').revision_history():
476
class cmd_directories(Command):
477
"""Display list of versioned directories in this branch."""
479
for name, ie in Branch('.').read_working_inventory().directories():
486
class cmd_init(Command):
487
"""Make a directory into a versioned branch.
489
Use this to create an empty branch, or before importing an
492
Recipe for importing a tree of files:
497
bzr commit -m 'imported project'
500
Branch('.', init=True)
503
class cmd_diff(Command):
504
"""Show differences in working tree.
506
If files are listed, only the changes in those files are listed.
507
Otherwise, all changes for the tree are listed.
509
TODO: Given two revision arguments, show the difference between them.
511
TODO: Allow diff across branches.
513
TODO: Option to use external diff command; could be GNU diff, wdiff,
516
TODO: Python difflib is not exactly the same as unidiff; should
517
either fix it up or prefer to use an external diff.
519
TODO: If a directory is given, diff everything under that.
521
TODO: Selected-file diff is inefficient and doesn't show you
524
TODO: This probably handles non-Unix newlines poorly.
527
takes_args = ['file*']
528
takes_options = ['revision', 'diff-options']
531
def run(self, revision=None, file_list=None, diff_options=None):
532
from bzrlib.diff import show_diff
533
from bzrlib import find_branch
536
b = find_branch(file_list[0])
537
file_list = [b.relpath(f) for f in file_list]
538
if file_list == ['']:
539
# just pointing to top-of-tree
544
show_diff(b, revision, specific_files=file_list,
545
external_diff_options=diff_options)
551
class cmd_deleted(Command):
552
"""List files deleted in the working tree.
554
TODO: Show files deleted since a previous revision, or between two revisions.
556
def run(self, show_ids=False):
559
new = b.working_tree()
561
## TODO: Much more efficient way to do this: read in new
562
## directories with readdir, rather than stating each one. Same
563
## level of effort but possibly much less IO. (Or possibly not,
564
## if the directories are very large...)
566
for path, ie in old.inventory.iter_entries():
567
if not new.has_id(ie.file_id):
569
print '%-50s %s' % (path, ie.file_id)
574
class cmd_modified(Command):
575
"""List files modified in working tree."""
580
inv = b.read_working_inventory()
581
sc = statcache.update_cache(b, inv)
582
basis = b.basis_tree()
583
basis_inv = basis.inventory
585
# We used to do this through iter_entries(), but that's slow
586
# when most of the files are unmodified, as is usually the
587
# case. So instead we iterate by inventory entry, and only
588
# calculate paths as necessary.
590
for file_id in basis_inv:
591
cacheentry = sc.get(file_id)
592
if not cacheentry: # deleted
594
ie = basis_inv[file_id]
595
if cacheentry[statcache.SC_SHA1] != ie.text_sha1:
596
path = inv.id2path(file_id)
601
class cmd_added(Command):
602
"""List files added in working tree."""
606
wt = b.working_tree()
607
basis_inv = b.basis_tree().inventory
610
if file_id in basis_inv:
612
path = inv.id2path(file_id)
613
if not os.access(b.abspath(path), os.F_OK):
619
class cmd_root(Command):
620
"""Show the tree root directory.
622
The root is the nearest enclosing directory with a .bzr control
624
takes_args = ['filename?']
625
def run(self, filename=None):
626
"""Print the branch root."""
627
from branch import find_branch
628
b = find_branch(filename)
629
print getattr(b, 'base', None) or getattr(b, 'baseurl')
632
class cmd_log(Command):
633
"""Show log of this branch.
635
To request a range of logs, you can use the command -r begin:end
636
-r revision requests a specific revision, -r :end or -r begin: are
639
TODO: Make --revision support uuid: and hash: [future tag:] notation.
643
takes_args = ['filename?']
644
takes_options = ['forward', 'timezone', 'verbose', 'show-ids', 'revision']
646
def run(self, filename=None, timezone='original',
651
from bzrlib import show_log, find_branch
654
direction = (forward and 'forward') or 'reverse'
657
b = find_branch(filename)
658
fp = b.relpath(filename)
660
file_id = b.read_working_inventory().path2id(fp)
662
file_id = None # points to branch root
668
revision = [None, None]
669
elif isinstance(revision, int):
670
revision = [revision, revision]
675
assert len(revision) == 2
677
mutter('encoding log as %r' % bzrlib.user_encoding)
679
# use 'replace' so that we don't abort if trying to write out
680
# in e.g. the default C locale.
681
outf = codecs.getwriter(bzrlib.user_encoding)(sys.stdout, errors='replace')
684
show_timezone=timezone,
689
start_revision=revision[0],
690
end_revision=revision[1])
694
class cmd_touching_revisions(Command):
695
"""Return revision-ids which affected a particular file.
697
A more user-friendly interface is "bzr log FILE"."""
699
takes_args = ["filename"]
700
def run(self, filename):
702
inv = b.read_working_inventory()
703
file_id = inv.path2id(b.relpath(filename))
704
for revno, revision_id, what in bzrlib.log.find_touching_revisions(b, file_id):
705
print "%6d %s" % (revno, what)
708
class cmd_ls(Command):
709
"""List files in a tree.
711
TODO: Take a revision or remote path and list that tree instead.
714
def run(self, revision=None, verbose=False):
717
tree = b.working_tree()
719
tree = b.revision_tree(b.lookup_revision(revision))
721
for fp, fc, kind, fid in tree.list_files():
723
if kind == 'directory':
730
print '%-8s %s%s' % (fc, fp, kindch)
736
class cmd_unknowns(Command):
737
"""List unknown files"""
739
for f in Branch('.').unknowns():
744
class cmd_ignore(Command):
745
"""Ignore a command or pattern
747
To remove patterns from the ignore list, edit the .bzrignore file.
749
If the pattern contains a slash, it is compared to the whole path
750
from the branch root. Otherwise, it is comapred to only the last
751
component of the path.
753
Ignore patterns are case-insensitive on case-insensitive systems.
755
Note: wildcards must be quoted from the shell on Unix.
758
bzr ignore ./Makefile
761
takes_args = ['name_pattern']
763
def run(self, name_pattern):
764
from bzrlib.atomicfile import AtomicFile
768
ifn = b.abspath('.bzrignore')
770
if os.path.exists(ifn):
773
igns = f.read().decode('utf-8')
779
# TODO: If the file already uses crlf-style termination, maybe
780
# we should use that for the newly added lines?
782
if igns and igns[-1] != '\n':
784
igns += name_pattern + '\n'
787
f = AtomicFile(ifn, 'wt')
788
f.write(igns.encode('utf-8'))
793
inv = b.working_tree().inventory
794
if inv.path2id('.bzrignore'):
795
mutter('.bzrignore is already versioned')
797
mutter('need to make new .bzrignore file versioned')
798
b.add(['.bzrignore'])
802
class cmd_ignored(Command):
803
"""List ignored files and the patterns that matched them.
805
See also: bzr ignore"""
807
tree = Branch('.').working_tree()
808
for path, file_class, kind, file_id in tree.list_files():
809
if file_class != 'I':
811
## XXX: Slightly inefficient since this was already calculated
812
pat = tree.is_ignored(path)
813
print '%-50s %s' % (path, pat)
816
class cmd_lookup_revision(Command):
817
"""Lookup the revision-id from a revision-number
820
bzr lookup-revision 33
823
takes_args = ['revno']
825
def run(self, revno):
829
raise BzrCommandError("not a valid revision-number: %r" % revno)
831
print Branch('.').lookup_revision(revno)
834
class cmd_export(Command):
835
"""Export past revision to destination directory.
837
If no revision is specified this exports the last committed revision."""
838
takes_args = ['dest']
839
takes_options = ['revision']
840
def run(self, dest, revision=None):
843
rh = b.revision_history()[-1]
845
rh = b.lookup_revision(int(revision))
846
t = b.revision_tree(rh)
850
class cmd_cat(Command):
851
"""Write a file's text from a previous revision."""
853
takes_options = ['revision']
854
takes_args = ['filename']
856
def run(self, filename, revision=None):
858
raise BzrCommandError("bzr cat requires a revision number")
860
b.print_file(b.relpath(filename), int(revision))
863
class cmd_local_time_offset(Command):
864
"""Show the offset in seconds from GMT to local time."""
867
print bzrlib.osutils.local_time_offset()
871
class cmd_commit(Command):
872
"""Commit changes into a new revision.
874
If selected files are specified, only changes to those files are
875
committed. If a directory is specified then its contents are also
878
A selected-file commit may fail in some cases where the committed
879
tree would be invalid, such as trying to commit a file in a
880
newly-added directory that is not itself committed.
882
TODO: Run hooks on tree to-be-committed, and after commit.
884
TODO: Strict commit that fails if there are unknown or deleted files.
886
takes_args = ['selected*']
887
takes_options = ['message', 'file', 'verbose']
888
aliases = ['ci', 'checkin']
890
def run(self, message=None, file=None, verbose=True, selected_list=None):
891
from bzrlib.commit import commit
893
## Warning: shadows builtin file()
894
if not message and not file:
895
raise BzrCommandError("please specify a commit message",
896
["use either --message or --file"])
897
elif message and file:
898
raise BzrCommandError("please specify either --message or --file")
902
message = codecs.open(file, 'rt', bzrlib.user_encoding).read()
905
commit(b, message, verbose=verbose, specific_files=selected_list)
908
class cmd_check(Command):
909
"""Validate consistency of branch history.
911
This command checks various invariants about the branch storage to
912
detect data corruption or bzr bugs.
914
takes_args = ['dir?']
915
def run(self, dir='.'):
917
bzrlib.check.check(Branch(dir))
921
class cmd_whoami(Command):
922
"""Show bzr user id."""
923
takes_options = ['email']
925
def run(self, email=False):
927
print bzrlib.osutils.user_email()
929
print bzrlib.osutils.username()
932
class cmd_selftest(Command):
933
"""Run internal test suite"""
936
from bzrlib.selftest import selftest
944
class cmd_version(Command):
945
"""Show version of bzr"""
950
print "bzr (bazaar-ng) %s" % bzrlib.__version__
951
# is bzrlib itself in a branch?
952
bzrrev = bzrlib.get_bzr_revision()
954
print " (bzr checkout, revision %d {%s})" % bzrrev
955
print bzrlib.__copyright__
956
print "http://bazaar-ng.org/"
958
print "bzr comes with ABSOLUTELY NO WARRANTY. bzr is free software, and"
959
print "you may use, modify and redistribute it under the terms of the GNU"
960
print "General Public License version 2 or later."
963
class cmd_rocks(Command):
964
"""Statement of optimism."""
967
print "it sure does!"
313
969
def parse_spec(spec):
536
def apply_profiled(the_callable, *args, **kwargs):
539
pffileno, pfname = tempfile.mkstemp()
541
prof = hotshot.Profile(pfname)
543
ret = prof.runcall(the_callable, *args, **kwargs) or 0
548
stats = hotshot.stats.load(pfname)
550
stats.sort_stats('time')
551
## XXX: Might like to write to stderr or the trace file instead but
552
## print_stats seems hardcoded to stdout
553
stats.print_stats(20)
561
1203
def run_bzr(argv):
562
1204
"""Execute a command.
564
1206
This is similar to main(), but without all the trappings for
565
1207
logging and error handling.
568
The command-line arguments, without the program name from argv[0]
570
Returns a command status or raises an exception.
572
Special master options: these must come before the command because
573
they control how the command is interpreted.
576
Do not load plugin modules at all
579
Only use builtin commands. (Plugins are still allowed to change
583
Run under the Python profiler.
586
1209
argv = [a.decode(bzrlib.user_encoding) for a in argv]
588
opt_profile = opt_no_plugins = opt_builtin = False
590
# --no-plugins is handled specially at a very early stage. We need
591
# to load plugins before doing other command parsing so that they
592
# can override commands, but this needs to happen first.
597
elif a == '--no-plugins':
598
opt_no_plugins = True
599
elif a == '--builtin':
605
if (not argv) or (argv[0] == '--help'):
606
from bzrlib.help import help
613
if argv[0] == '--version':
614
from bzrlib.builtins import show_version
618
if not opt_no_plugins:
619
from bzrlib.plugin import load_plugins
622
cmd = str(argv.pop(0))
624
cmd_obj = get_cmd_object(cmd, plugins_override=not opt_builtin)
627
ret = apply_profiled(cmd_obj.run_argv, argv)
629
ret = cmd_obj.run_argv(argv)
1212
args, opts = parse_args(argv[1:])
1220
elif 'version' in opts:
1223
cmd = str(args.pop(0))
1230
canonical_cmd, cmd_class = get_cmd_class(cmd)
1233
if 'profile' in opts:
1239
# check options are reasonable
1240
allowed = cmd_class.takes_options
1242
if oname not in allowed:
1243
raise BzrCommandError("option '--%s' is not allowed for command %r"
1246
# mix arguments and options into one dictionary
1247
cmdargs = _match_argform(cmd, cmd_class.takes_args, args)
1249
for k, v in opts.items():
1250
cmdopts[k.replace('-', '_')] = v
1253
import hotshot, tempfile
1254
pffileno, pfname = tempfile.mkstemp()
1256
prof = hotshot.Profile(pfname)
1257
ret = prof.runcall(cmd_class, cmdopts, cmdargs) or 0
1260
import hotshot.stats
1261
stats = hotshot.stats.load(pfname)
1263
stats.sort_stats('time')
1264
## XXX: Might like to write to stderr or the trace file instead but
1265
## print_stats seems hardcoded to stdout
1266
stats.print_stats(20)
1274
return cmd_class(cmdopts, cmdargs).status
1277
def _report_exception(summary, quiet=False):
1279
log_error('bzr: ' + summary)
1280
bzrlib.trace.log_exception()
1283
tb = sys.exc_info()[2]
1284
exinfo = traceback.extract_tb(tb)
1286
sys.stderr.write(' at %s:%d in %s()\n' % exinfo[-1][:3])
1287
sys.stderr.write(' see ~/.bzr.log for debug information\n')
635
bzrlib.trace.log_startup(argv)
636
bzrlib.ui.ui_factory = bzrlib.ui.TextUIFactory()
1294
bzrlib.open_tracefile(argv)
640
return run_bzr(argv[1:])
642
# do this here inside the exception wrappers to catch EPIPE
644
except BzrCommandError, e:
645
# command line syntax error, etc
649
bzrlib.trace.log_exception()
651
except AssertionError, e:
652
bzrlib.trace.log_exception('assertion failed: ' + str(e))
654
except KeyboardInterrupt, e:
655
bzrlib.trace.note('interrupted')
659
if (isinstance(e, IOError)
660
and hasattr(e, 'errno')
661
and e.errno == errno.EPIPE):
662
bzrlib.trace.note('broken pipe')
665
bzrlib.trace.log_exception()
1299
return run_bzr(argv)
1301
# do this here inside the exception wrappers to catch EPIPE
1304
quiet = isinstance(e, (BzrCommandError))
1305
_report_exception('error: ' + e.args[0], quiet=quiet)
1308
# some explanation or hints
1311
except AssertionError, e:
1312
msg = 'assertion failed'
1314
msg += ': ' + str(e)
1315
_report_exception(msg)
1317
except KeyboardInterrupt, e:
1318
_report_exception('interrupted', quiet=True)
1320
except Exception, e:
1322
if (isinstance(e, IOError)
1323
and hasattr(e, 'errno')
1324
and e.errno == errno.EPIPE):
1328
msg = str(e).rstrip('\n')
1329
_report_exception(msg, quiet)
1332
bzrlib.trace.close_trace()
669
1335
if __name__ == '__main__':