28
from bzrlib.lazy_import import lazy_import
35
from .lazy_import import lazy_import
29
36
lazy_import(globals(), """
33
from warnings import warn
49
from bzrlib.hooks import HookPoint, Hooks
49
from .hooks import Hooks
50
from .i18n import gettext
50
51
# Compatibility - Option used to be in commands.
51
from bzrlib.option import Option
52
from bzrlib.plugin import disable_plugins, load_plugins
53
from bzrlib import registry
54
from bzrlib.symbol_versioning import (
52
from .option import Option
53
from .plugin import disable_plugins, load_plugins, plugin_name
54
from . import errors, registry
60
class BzrOptionError(errors.BzrCommandError):
62
_fmt = "Error in command line options"
65
class CommandAvailableInPlugin(Exception):
67
internal_error = False
69
def __init__(self, cmd_name, plugin_metadata, provider):
71
self.plugin_metadata = plugin_metadata
72
self.cmd_name = cmd_name
73
self.provider = provider
77
_fmt = ('"%s" is not a standard brz command. \n'
78
'However, the following official plugin provides this command: %s\n'
79
'You can install it by going to: %s'
80
% (self.cmd_name, self.plugin_metadata['name'],
81
self.plugin_metadata['url']))
61
86
class CommandInfo(object):
62
87
"""Information about a command."""
164
189
def _unsquish_command_name(cmd):
165
return cmd[4:].replace('_','-')
168
@deprecated_function(deprecated_in((2, 2, 0)))
169
def _builtin_commands():
170
"""Return a dict of {name: cmd_class} for builtin commands.
172
:deprecated: Use the builtin_command_registry registry instead
174
# return dict(name: cmd_class)
175
return dict(builtin_command_registry.items())
190
return cmd[4:].replace('_', '-')
178
193
def _register_builtin_commands():
179
194
if builtin_command_registry.keys():
182
import bzrlib.builtins
183
for cmd_class in _scan_module_for_commands(bzrlib.builtins).values():
197
import breezy.builtins
198
for cmd_class in _scan_module_for_commands(breezy.builtins):
184
199
builtin_command_registry.register(cmd_class)
185
bzrlib.builtins._register_lazy_builtins()
200
breezy.builtins._register_lazy_builtins()
188
203
def _scan_module_for_commands(module):
190
for name, obj in module.__dict__.iteritems():
204
module_dict = module.__dict__
205
for name in module_dict:
191
206
if name.startswith("cmd_"):
192
real_name = _unsquish_command_name(name)
207
yield module_dict[name]
197
210
def _list_bzr_commands(names):
198
211
"""Find commands from bzr's core and plugins.
200
This is not the public interface, just the default hook called by all_command_names.
213
This is not the public interface, just the default hook called by
202
216
# to eliminate duplicates
203
217
names.update(builtin_command_names())
230
245
return plugin_cmds.keys()
248
# Overrides for common mispellings that heuristics get wrong
250
'ic': {'ci': 0}, # heuristic finds nick
254
def guess_command(cmd_name):
255
"""Guess what command a user typoed.
257
:param cmd_name: Command to search for
258
:return: None if no command was found, name of a command otherwise
261
for name in all_command_names():
263
cmd = get_cmd_object(name)
264
names.update(cmd.aliases)
265
# candidate: modified levenshtein distance against cmd_name.
268
for name in sorted(names):
269
matcher = patiencediff.PatienceSequenceMatcher(None, cmd_name, name)
271
opcodes = matcher.get_opcodes()
272
for opcode, l1, l2, r1, r2 in opcodes:
273
if opcode == 'delete':
275
elif opcode == 'replace':
276
distance += max(l2 - l1, r2 - l1)
277
elif opcode == 'insert':
279
elif opcode == 'equal':
280
# Score equal ranges lower, making similar commands of equal
281
# length closer than arbitrary same length commands.
282
distance -= 0.1 * (l2 - l1)
283
costs[name] = distance
284
costs.update(_GUESS_OVERRIDES.get(cmd_name, {}))
285
costs = sorted((costs[key], key) for key in costs)
290
candidate = costs[0][1]
233
294
def get_cmd_object(cmd_name, plugins_override=True):
234
295
"""Return the command object for a command.
240
301
return _get_cmd_object(cmd_name, plugins_override)
242
raise errors.BzrCommandError('unknown command "%s"' % cmd_name)
303
# No command found, see if this was a typo
304
candidate = guess_command(cmd_name)
305
if candidate is not None:
306
raise errors.BzrCommandError(
307
gettext('unknown command "%s". Perhaps you meant "%s"')
308
% (cmd_name, candidate))
309
raise errors.BzrCommandError(gettext('unknown command "%s"')
245
313
def _get_cmd_object(cmd_name, plugins_override=True, check_missing=True):
275
343
# Allow plugins to extend commands
276
344
for hook in Command.hooks['extend_command']:
346
if getattr(cmd, 'invoked_as', None) is None:
347
cmd.invoked_as = cmd_name
351
class NoPluginAvailable(errors.BzrError):
281
355
def _try_plugin_provider(cmd_name):
282
356
"""Probe for a plugin provider having cmd_name."""
284
358
plugin_metadata, provider = probe_for_provider(cmd_name)
285
raise errors.CommandAvailableInPlugin(cmd_name,
286
plugin_metadata, provider)
287
except errors.NoPluginAvailable:
359
raise CommandAvailableInPlugin(cmd_name, plugin_metadata, provider)
360
except NoPluginAvailable:
357
430
summary, then a complete description of the command. A grammar
358
431
description will be inserted.
361
Other accepted names for this command.
364
List of argument forms, marked with whether they are optional,
369
['to_location', 'from_branch?', 'file*']
371
'to_location' is required
372
'from_branch' is optional
373
'file' can be specified 0 or more times
376
List of options that may be given for this command. These can
377
be either strings, referring to globally-defined options,
378
or option objects. Retrieve through options().
381
If true, this command isn't advertised. This is typically
433
:cvar aliases: Other accepted names for this command.
435
:cvar takes_args: List of argument forms, marked with whether they are
436
optional, repeated, etc. Examples::
438
['to_location', 'from_branch?', 'file*']
440
* 'to_location' is required
441
* 'from_branch' is optional
442
* 'file' can be specified 0 or more times
444
:cvar takes_options: List of options that may be given for this command.
445
These can be either strings, referring to globally-defined options, or
446
option objects. Retrieve through options().
448
:cvar hidden: If true, this command isn't advertised. This is typically
382
449
for commands intended for expert users.
385
Command objects will get a 'outf' attribute, which has been
386
setup to properly handle encoding of unicode strings.
387
encoding_type determines what will happen when characters cannot
389
strict - abort if we cannot decode
390
replace - put in a bogus character (typically '?')
391
exact - do not encode sys.stdout
393
NOTE: by default on Windows, sys.stdout is opened as a text
394
stream, therefore LF line-endings are converted to CRLF.
395
When a command uses encoding_type = 'exact', then
396
sys.stdout is forced to be a binary stream, and line-endings
451
:cvar encoding_type: Command objects will get a 'outf' attribute, which has
452
been setup to properly handle encoding of unicode strings.
453
encoding_type determines what will happen when characters cannot be
456
* strict - abort if we cannot decode
457
* replace - put in a bogus character (typically '?')
458
* exact - do not encode sys.stdout
460
NOTE: by default on Windows, sys.stdout is opened as a text stream,
461
therefore LF line-endings are converted to CRLF. When a command uses
462
encoding_type = 'exact', then sys.stdout is forced to be a binary
463
stream, and line-endings will not mangled.
466
A string indicating the real name under which this command was
467
invoked, before expansion of aliases.
468
(This may be None if the command was constructed and run in-process.)
399
470
:cvar hooks: An instance of CommandHooks.
472
:cvar __doc__: The help shown by 'brz help command' for this command.
473
This is set by assigning explicitly to __doc__ so that -OO can
477
__doc__ = "My help goes here"
403
481
takes_options = []
404
482
encoding_type = 'strict'
408
488
def __init__(self):
409
489
"""Construct an instance of this command."""
410
if self.__doc__ == Command.__doc__:
411
warn("No help message set for %r" % self)
412
490
# List of standard options directly supported
413
491
self.supported_std_options = []
414
492
self._setup_run()
433
511
as it releases all resources, this may release locks that the command
434
512
wants to hold, so use should be done with care.
436
self._operation.cleanup_now()
438
@deprecated_method(deprecated_in((2, 1, 0)))
439
def _maybe_expand_globs(self, file_list):
440
"""Glob expand file_list if the platform does not do that itself.
442
Not used anymore, now that the bzr command-line parser globs on
445
:return: A possibly empty list of unicode paths.
447
Introduced in bzrlib 0.18.
514
self._exit_stack.close()
516
def enter_context(self, cm):
517
return self._exit_stack.enter_context(cm)
451
519
def _usage(self):
452
520
"""Return single-line grammar for this command.
454
522
Only describes arguments, not options.
456
s = 'bzr ' + self.name() + ' '
524
s = 'brz ' + self.name() + ' '
457
525
for aname in self.takes_args:
458
526
aname = aname.upper()
459
527
if aname[-1] in ['$', '+']:
481
549
usage help (e.g. Purpose, Usage, Options) with a
482
550
message explaining how to obtain full help.
553
i18n.install() # Install i18n only for get_help_text for now.
484
554
doc = self.help()
486
raise NotImplementedError("sorry, no detailed help yet for %r" % self.name())
556
# Note: If self.gettext() translates ':Usage:\n', the section will
557
# be shown after "Description" section and we don't want to
558
# translate the usage string.
559
# Though, brz export-pot don't exports :Usage: section and it must
561
doc = self.gettext(doc)
563
doc = gettext("No help for this command.")
488
565
# Extract the summary (purpose) and sections out from the text
489
purpose,sections,order = self._get_help_parts(doc)
566
purpose, sections, order = self._get_help_parts(doc)
491
568
# If a custom usage section was provided, use it
492
if sections.has_key('Usage'):
569
if 'Usage' in sections:
493
570
usage = sections.pop('Usage')
495
572
usage = self._usage()
497
574
# The header is the purpose and usage
499
result += ':Purpose: %s\n' % purpose
576
result += gettext(':Purpose: %s\n') % (purpose,)
500
577
if usage.find('\n') >= 0:
501
result += ':Usage:\n%s\n' % usage
578
result += gettext(':Usage:\n%s\n') % (usage,)
503
result += ':Usage: %s\n' % usage
580
result += gettext(':Usage: %s\n') % (usage,)
506
583
# Add the options
508
585
# XXX: optparse implicitly rewraps the help, and not always perfectly,
509
586
# so we get <https://bugs.launchpad.net/bzr/+bug/249908>. -- mbp
511
options = option.get_optparser(self.options()).format_option_help()
512
# XXX: According to the spec, ReST option lists actually don't support
513
# options like --1.9 so that causes syntax errors (in Sphinx at least).
514
# As that pattern always appears in the commands that break, we trap
515
# on that and then format that block of 'format' options as a literal
517
if not plain and options.find(' --1.9 ') != -1:
588
parser = option.get_optparser(
589
[v for k, v in sorted(self.options().items())])
590
options = parser.format_option_help()
591
# FIXME: According to the spec, ReST option lists actually don't
592
# support options like --1.14 so that causes syntax errors (in Sphinx
593
# at least). As that pattern always appears in the commands that
594
# break, we trap on that and then format that block of 'format' options
595
# as a literal block. We use the most recent format still listed so we
596
# don't have to do that too often -- vila 20110514
597
if not plain and options.find(' --1.14 ') != -1:
518
598
options = options.replace(' format:\n', ' format::\n\n', 1)
519
599
if options.startswith('Options:'):
520
result += ':' + options
521
elif options.startswith('options:'):
522
# Python 2.4 version of optparse
523
result += ':Options:' + options[len('options:'):]
600
result += gettext(':Options:%s') % (options[len('options:'):],)
525
602
result += options
529
606
# Add the description, indenting it 2 spaces
530
607
# to match the indentation of the options
531
if sections.has_key(None):
532
609
text = sections.pop(None)
533
610
text = '\n '.join(text.splitlines())
534
result += ':%s:\n %s\n\n' % ('Description',text)
611
result += gettext(':Description:\n %s\n\n') % (text,)
536
613
# Add the custom sections (e.g. Examples). Note that there's no need
537
614
# to indent these as they must be indented already in the source.
539
616
for label in order:
540
if sections.has_key(label):
541
result += ':%s:\n%s\n' % (label,sections[label])
617
if label in sections:
618
result += ':%s:\n%s\n' % (label, sections[label])
544
result += ("See bzr help %s for more details and examples.\n\n"
621
result += (gettext("See brz help %s for more details and examples.\n\n")
547
624
# Add the aliases, source (plug-in) and see also links, if any
549
result += ':Aliases: '
626
result += gettext(':Aliases: ')
550
627
result += ', '.join(self.aliases) + '\n'
551
628
plugin_name = self.plugin_name()
552
629
if plugin_name is not None:
553
result += ':From: plugin "%s"\n' % plugin_name
630
result += gettext(':From: plugin "%s"\n') % plugin_name
554
631
see_also = self.get_see_also(additional_see_also)
556
633
if not plain and see_also_as_links:
562
639
see_also_links.append(item)
564
641
# Use a Sphinx link for this entry
565
link_text = ":doc:`%s <%s-help>`" % (item, item)
642
link_text = gettext(":doc:`{0} <{1}-help>`").format(
566
644
see_also_links.append(link_text)
567
645
see_also = see_also_links
568
result += ':See also: '
569
result += ', '.join(see_also) + '\n'
646
result += gettext(':See also: %s') % ', '.join(see_also) + '\n'
571
648
# If this will be rendered as plain text, convert it
573
import bzrlib.help_topics
574
result = bzrlib.help_topics.help_as_plain_text(result)
650
import breezy.help_topics
651
result = breezy.help_topics.help_as_plain_text(result)
598
675
summary = lines.pop(0)
601
label,section = None,''
678
label, section = None, ''
602
679
for line in lines:
603
680
if line.startswith(':') and line.endswith(':') and len(line) > 2:
604
681
save_section(sections, order, label, section)
605
label,section = line[1:-1],''
606
elif (label is not None) and len(line) > 1 and not line[0].isspace():
682
label, section = line[1:-1], ''
683
elif (label is not None and len(line) > 1 and
684
not line[0].isspace()):
607
685
save_section(sections, order, label, section)
608
label,section = None,line
686
label, section = None, line
610
688
if len(section) > 0:
611
689
section += '\n' + line
653
731
def run_argv_aliases(self, argv, alias_argv=None):
654
732
"""Parse the command line and run with extra aliases in alias_argv."""
655
733
args, opts = parse_args(self, argv, alias_argv)
657
736
# Process the standard options
658
if 'help' in opts: # e.g. bzr add --help
659
sys.stdout.write(self.get_help_text())
737
if 'help' in opts: # e.g. brz add --help
738
self.outf.write(self.get_help_text())
661
if 'usage' in opts: # e.g. bzr add --usage
662
sys.stdout.write(self.get_help_text(verbose=False))
740
if 'usage' in opts: # e.g. brz add --usage
741
self.outf.write(self.get_help_text(verbose=False))
664
743
trace.set_verbosity_level(option._verbosity_level)
665
744
if 'verbose' in self.supported_std_options:
666
745
opts['verbose'] = trace.is_verbose()
667
elif opts.has_key('verbose'):
746
elif 'verbose' in opts:
668
747
del opts['verbose']
669
748
if 'quiet' in self.supported_std_options:
670
749
opts['quiet'] = trace.is_quiet()
671
elif opts.has_key('quiet'):
750
elif 'quiet' in opts:
672
751
del opts['quiet']
674
752
# mix arguments and options into one dictionary
675
753
cmdargs = _match_argform(self.name(), self.takes_args, args)
680
758
all_cmd_args = cmdargs.copy()
681
759
all_cmd_args.update(cmdopts)
685
return self.run(**all_cmd_args)
762
return self.run(**all_cmd_args)
764
# reset it, so that other commands run in the same process won't
765
# inherit state. Before we reset it, log any activity, so that it
766
# gets properly tracked.
767
ui.ui_factory.log_transport_activity(
768
display=('bytes' in debug.debug_flags))
769
trace.set_verbosity_level(0)
687
771
def _setup_run(self):
688
772
"""Wrap the defined run method on self with a cleanup.
694
778
you can override this method.
696
780
class_run = self.run
697
782
def run(*args, **kwargs):
698
self._operation = cleanup.OperationWithCleanups(class_run)
783
for hook in Command.hooks['pre_command']:
700
return self._operation.run_simple(*args, **kwargs)
786
with cleanup.ExitStack() as self._exit_stack:
787
return class_run(*args, **kwargs)
789
for hook in Command.hooks['post_command']:
705
@deprecated_method(deprecated_in((2, 2, 0)))
706
def run_direct(self, *args, **kwargs):
707
"""Deprecated thunk from bzrlib 2.1."""
708
return self.run(*args, **kwargs)
711
794
"""Actually run the command.
762
853
These are all empty initially, because by default nothing should get
766
self.create_hook(HookPoint('extend_command',
856
Hooks.__init__(self, "breezy.commands", "Command.hooks")
767
859
"Called after creating a command object to allow modifications "
768
860
"such as adding or removing options, docs etc. Called with the "
769
"new bzrlib.commands.Command object.", (1, 13), None))
770
self.create_hook(HookPoint('get_command',
861
"new breezy.commands.Command object.", (1, 13))
771
864
"Called when creating a single command. Called with "
772
865
"(cmd_or_None, command_name). get_command should either return "
773
866
"the cmd_or_None parameter, or a replacement Command object that "
774
867
"should be used for the command. Note that the Command.hooks "
775
868
"hooks are core infrastructure. Many users will prefer to use "
776
"bzrlib.commands.register_command or plugin_cmds.register_lazy.",
778
self.create_hook(HookPoint('get_missing_command',
869
"breezy.commands.register_command or plugin_cmds.register_lazy.",
872
'get_missing_command',
779
873
"Called when creating a single command if no command could be "
780
874
"found. Called with (command_name). get_missing_command should "
781
875
"either return None, or a Command object to be used for the "
782
"command.", (1, 17), None))
783
self.create_hook(HookPoint('list_commands',
784
879
"Called when enumerating commands. Called with a set of "
785
880
"cmd_name strings for all the commands found so far. This set "
786
881
" is safe to mutate - e.g. to remove a command. "
787
882
"list_commands should return the updated set of command names.",
886
"Called prior to executing a command. Called with the command "
890
"Called after executing a command. Called with the command "
790
894
Command.hooks = CommandHooks()
799
903
they take, and which commands will accept them.
801
905
# TODO: make it a method of the Command?
802
parser = option.get_optparser(command.options())
906
parser = option.get_optparser(
907
[v for k, v in sorted(command.options().items())])
803
908
if alias_argv is not None:
804
909
args = alias_argv + argv
808
options, args = parser.parse_args(args)
809
opts = dict([(k, v) for k, v in options.__dict__.iteritems() if
810
v is not option.OptionParser.DEFAULT_VALUE])
913
# python 2's optparse raises this exception if a non-ascii
914
# option name is given. See http://bugs.python.org/issue2931
916
options, args = parser.parse_args(args)
917
except UnicodeEncodeError:
918
raise errors.BzrCommandError(
919
gettext('Only ASCII permitted in option names'))
921
opts = dict((k, v) for k, v in options.__dict__.items() if
922
v is not option.OptionParser.DEFAULT_VALUE)
811
923
return args, opts
828
940
argdict[argname + '_list'] = None
829
941
elif ap[-1] == '+':
831
raise errors.BzrCommandError("command %r needs one or more %s"
832
% (cmd, argname.upper()))
943
raise errors.BzrCommandError(gettext(
944
"command {0!r} needs one or more {1}").format(
945
cmd, argname.upper()))
834
947
argdict[argname + '_list'] = args[:]
836
elif ap[-1] == '$': # all but one
949
elif ap[-1] == '$': # all but one
837
950
if len(args) < 2:
838
raise errors.BzrCommandError("command %r needs one or more %s"
839
% (cmd, argname.upper()))
951
raise errors.BzrCommandError(
952
gettext("command {0!r} needs one or more {1}").format(
953
cmd, argname.upper()))
840
954
argdict[argname + '_list'] = args[:-1]
843
957
# just a plain arg
846
raise errors.BzrCommandError("command %r requires argument %s"
847
% (cmd, argname.upper()))
960
raise errors.BzrCommandError(
961
gettext("command {0!r} requires argument {1}").format(
962
cmd, argname.upper()))
849
964
argdict[argname] = args.pop(0)
852
raise errors.BzrCommandError("extra argument to command %s: %s"
967
raise errors.BzrCommandError(gettext(
968
"extra argument to command {0}: {1}").format(
857
def apply_coveraged(dirname, the_callable, *args, **kwargs):
858
# Cannot use "import trace", as that would import bzrlib.trace instead of
859
# the standard library's trace.
860
trace = __import__('trace')
862
tracer = trace.Trace(count=1, trace=0)
863
sys.settrace(tracer.globaltrace)
864
threading.settrace(tracer.globaltrace)
974
def apply_coveraged(the_callable, *args, **kwargs):
976
cov = coverage.Coverage()
978
config_file = cov.config.config_file
979
except AttributeError: # older versions of coverage
980
config_file = cov.config_file
981
os.environ['COVERAGE_PROCESS_START'] = config_file
867
984
return exception_to_return_code(the_callable, *args, **kwargs)
870
results = tracer.results()
871
results.write_results(show_missing=1, summary=False,
875
990
def apply_profiled(the_callable, *args, **kwargs):
907
1022
return the_callable(*args, **kwargs)
908
except (KeyboardInterrupt, Exception), e:
1023
except (KeyboardInterrupt, Exception):
909
1024
# used to handle AssertionError and KeyboardInterrupt
910
1025
# specially here, but hopefully they're handled ok by the logger now
911
1026
exc_info = sys.exc_info()
912
1027
exitcode = trace.report_exception(exc_info, sys.stderr)
913
if os.environ.get('BZR_PDB'):
914
print '**** entering debugger'
1028
if os.environ.get('BRZ_PDB'):
1029
print('**** entering debugger')
917
if sys.version_info[:2] < (2, 6):
919
# pdb.post_mortem(tb)
920
# but because pdb.post_mortem gives bad results for tracebacks
921
# from inside generators, we do it manually.
922
# (http://bugs.python.org/issue4150, fixed in Python 2.6)
924
# Setup pdb on the traceback
927
p.setup(tb.tb_frame, tb)
928
# Point the debugger at the deepest frame of the stack
929
p.curindex = len(p.stack) - 1
930
p.curframe = p.stack[p.curindex][0]
931
# Start the pdb prompt.
932
p.print_stack_entry(p.stack[p.curindex])
1031
pdb.post_mortem(exc_info[2])
940
1035
def apply_lsprofiled(filename, the_callable, *args, **kwargs):
941
from bzrlib.lsprof import profile
942
ret, stats = profile(exception_to_return_code, the_callable, *args, **kwargs)
1036
from breezy.lsprof import profile
1037
ret, stats = profile(exception_to_return_code, the_callable,
944
1040
if filename is None:
947
1043
stats.save(filename)
948
trace.note('Profile data written to "%s".', filename)
1044
trace.note(gettext('Profile data written to "%s".'), filename)
952
@deprecated_function(deprecated_in((2, 2, 0)))
953
def shlex_split_unicode(unsplit):
954
return cmdline.split(unsplit)
957
1048
def get_alias(cmd, config=None):
958
1049
"""Return an expanded alias, or None if no alias exists.
1009
1100
Run under the Python lsprof profiler.
1012
Generate line coverage report in the specified directory.
1103
Generate code coverage report
1015
Specify the number of processes that can be run concurrently (selftest).
1106
Specify the number of processes that can be run concurrently
1017
trace.mutter("bazaar version: " + bzrlib.__version__)
1019
trace.mutter("bzr arguments: %r", argv)
1109
trace.mutter("breezy version: " + breezy.__version__)
1110
argv = _specified_or_unicode_argv(argv)
1111
trace.mutter("brz arguments: %r", argv)
1021
opt_lsprof = opt_profile = opt_no_plugins = opt_builtin = \
1022
opt_no_aliases = False
1023
opt_lsprof_file = opt_coverage_dir = None
1113
opt_lsprof = opt_profile = opt_no_plugins = opt_builtin = \
1114
opt_coverage = opt_no_l10n = opt_no_aliases = False
1115
opt_lsprof_file = None
1025
1117
# --no-plugins is handled specially at a very early stage. We need
1026
1118
# to load plugins before doing other command parsing so that they
1042
1135
opt_no_plugins = True
1043
1136
elif a == '--no-aliases':
1044
1137
opt_no_aliases = True
1138
elif a == '--no-l10n':
1045
1140
elif a == '--builtin':
1046
1141
opt_builtin = True
1047
1142
elif a == '--concurrency':
1048
os.environ['BZR_CONCURRENCY'] = argv[i + 1]
1143
os.environ['BRZ_CONCURRENCY'] = argv[i + 1]
1050
1145
elif a == '--coverage':
1051
opt_coverage_dir = argv[i + 1]
1147
elif a == '--profile-imports':
1148
pass # already handled in startup script Bug #588277
1053
1149
elif a.startswith('-D'):
1054
1150
debug.debug_flags.add(a[2:])
1151
elif a.startswith('-O'):
1152
override_config.append(a[2:])
1056
1154
argv_copy.append(a)
1157
cmdline_overrides = breezy.get_global_state().cmdline_overrides
1158
cmdline_overrides._from_cmdline(override_config)
1059
1160
debug.set_debug_flags_from_config()
1061
1162
if not opt_no_plugins:
1077
1178
if not opt_no_aliases:
1078
1179
alias_argv = get_alias(argv[0])
1080
user_encoding = osutils.get_user_encoding()
1081
alias_argv = [a.decode(user_encoding) for a in alias_argv]
1082
1181
argv[0] = alias_argv.pop(0)
1084
1183
cmd = argv.pop(0)
1085
# We want only 'ascii' command names, but the user may have typed
1086
# in a Unicode name. In that case, they should just get a
1087
# 'command not found' error later.
1089
1184
cmd_obj = get_cmd_object(cmd, plugins_override=not opt_builtin)
1186
cmd_obj.l10n = False
1090
1187
run = cmd_obj.run_argv_aliases
1091
1188
run_argv = [argv, alias_argv]
1096
1193
saved_verbosity_level = option._verbosity_level
1097
1194
option._verbosity_level = 0
1099
if opt_coverage_dir:
1101
1198
'--coverage ignored, because --lsprof is in use.')
1102
1199
ret = apply_lsprofiled(opt_lsprof_file, run, *run_argv)
1103
1200
elif opt_profile:
1104
if opt_coverage_dir:
1106
1203
'--coverage ignored, because --profile is in use.')
1107
1204
ret = apply_profiled(run, *run_argv)
1108
elif opt_coverage_dir:
1109
ret = apply_coveraged(opt_coverage_dir, run, *run_argv)
1206
ret = apply_coveraged(run, *run_argv)
1111
1208
ret = run(*run_argv)
1112
1209
return ret or 0
1144
1243
if _list_bzr_commands in Command.hooks["list_commands"]:
1146
1245
Command.hooks.install_named_hook("list_commands", _list_bzr_commands,
1148
1247
Command.hooks.install_named_hook("get_command", _get_bzr_command,
1150
1249
Command.hooks.install_named_hook("get_command", _get_plugin_command,
1151
"bzr plugin commands")
1250
"bzr plugin commands")
1152
1251
Command.hooks.install_named_hook("get_command", _get_external_command,
1153
"bzr external command lookup")
1154
Command.hooks.install_named_hook("get_missing_command", _try_plugin_provider,
1155
"bzr plugin-provider-db check")
1252
"bzr external command lookup")
1253
Command.hooks.install_named_hook("get_missing_command",
1254
_try_plugin_provider,
1255
"bzr plugin-provider-db check")
1159
1258
def _specified_or_unicode_argv(argv):
1161
1260
# the process arguments in a unicode-safe way.
1162
1261
if argv is None:
1163
1262
return osutils.get_unicode_argv()
1167
# ensure all arguments are unicode strings
1169
if isinstance(a, unicode):
1172
new_argv.append(a.decode('ascii'))
1173
except UnicodeDecodeError:
1174
raise errors.BzrError("argv should be list of unicode strings.")
1265
# ensure all arguments are unicode strings
1267
if not isinstance(a, string_types):
1268
raise ValueError('not native str or unicode: %r' % (a,))
1269
if isinstance(a, bytes):
1270
# For Python 2 only allow ascii native strings
1271
a = a.decode('ascii')
1273
except (ValueError, UnicodeDecodeError):
1274
raise errors.BzrError("argv should be list of unicode strings.")
1178
1278
def main(argv=None):
1179
1279
"""Main entry point of command-line interface.
1181
Typically `bzrlib.initialize` should be called first.
1281
Typically `breezy.initialize` should be called first.
1183
1283
:param argv: list of unicode command-line arguments similar to sys.argv.
1184
1284
argv[0] is script name usually, it will be ignored.
1185
1285
Don't pass here sys.argv because this list contains plain strings
1186
1286
and not unicode; pass None instead.
1188
:return: exit code of bzr command.
1288
:return: exit code of brz command.
1190
argv = _specified_or_unicode_argv(argv)
1290
if argv is not None:
1191
1292
_register_builtin_commands()
1192
1293
ret = run_bzr_catch_errors(argv)
1193
bzrlib.ui.ui_factory.log_transport_activity(
1194
display=('bytes' in debug.debug_flags))
1195
1294
trace.mutter("return code %d", ret)
1252
1352
class Provider(object):
1253
'''Generic class to be overriden by plugins'''
1353
"""Generic class to be overriden by plugins"""
1255
1355
def plugin_for_command(self, cmd_name):
1256
'''Takes a command and returns the information for that plugin
1356
"""Takes a command and returns the information for that plugin
1258
1358
:return: A dictionary with all the available information
1259
for the requested plugin
1359
for the requested plugin
1261
1361
raise NotImplementedError
1264
1364
class ProvidersRegistry(registry.Registry):
1265
'''This registry exists to allow other providers to exist'''
1365
"""This registry exists to allow other providers to exist"""
1267
1367
def __iter__(self):
1268
for key, provider in self.iteritems():
1368
for key, provider in self.items():
1271
1372
command_providers_registry = ProvidersRegistry()