35
from .lazy_import import lazy_import
28
from bzrlib.lazy_import import lazy_import
36
29
lazy_import(globals(), """
33
from warnings import warn
50
from .hooks import Hooks
51
from .i18n import gettext
49
from bzrlib.hooks import HookPoint, Hooks
52
50
# Compatibility - Option used to be in commands.
53
from .option import Option
54
from .plugin import disable_plugins, load_plugins, plugin_name
55
from . import errors, registry
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 (
61
class BzrOptionError(errors.BzrCommandError):
63
_fmt = "Error in command line options"
66
class CommandAvailableInPlugin(Exception):
68
internal_error = False
70
def __init__(self, cmd_name, plugin_metadata, provider):
72
self.plugin_metadata = plugin_metadata
73
self.cmd_name = cmd_name
74
self.provider = provider
78
_fmt = ('"%s" is not a standard brz command. \n'
79
'However, the following official plugin provides this command: %s\n'
80
'You can install it by going to: %s'
81
% (self.cmd_name, self.plugin_metadata['name'],
82
self.plugin_metadata['url']))
87
61
class CommandInfo(object):
88
62
"""Information about a command."""
190
164
def _unsquish_command_name(cmd):
191
return cmd[4:].replace('_', '-')
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())
194
178
def _register_builtin_commands():
195
179
if builtin_command_registry.keys():
198
import breezy.builtins
199
for cmd_class in _scan_module_for_commands(breezy.builtins):
182
import bzrlib.builtins
183
for cmd_class in _scan_module_for_commands(bzrlib.builtins).values():
200
184
builtin_command_registry.register(cmd_class)
201
breezy.builtins._register_lazy_builtins()
185
bzrlib.builtins._register_lazy_builtins()
204
188
def _scan_module_for_commands(module):
205
module_dict = module.__dict__
206
for name in module_dict:
190
for name, obj in module.__dict__.iteritems():
207
191
if name.startswith("cmd_"):
208
yield module_dict[name]
192
real_name = _unsquish_command_name(name)
211
197
def _list_bzr_commands(names):
245
230
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.
267
from . import patiencediff
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]
294
233
def get_cmd_object(cmd_name, plugins_override=True):
295
234
"""Return the command object for a command.
301
240
return _get_cmd_object(cmd_name, plugins_override)
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"')
242
raise errors.BzrCommandError('unknown command "%s"' % cmd_name)
313
245
def _get_cmd_object(cmd_name, plugins_override=True, check_missing=True):
343
275
# Allow plugins to extend commands
344
276
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):
355
281
def _try_plugin_provider(cmd_name):
356
282
"""Probe for a plugin provider having cmd_name."""
358
284
plugin_metadata, provider = probe_for_provider(cmd_name)
359
raise CommandAvailableInPlugin(cmd_name, plugin_metadata, provider)
360
except NoPluginAvailable:
285
raise errors.CommandAvailableInPlugin(cmd_name,
286
plugin_metadata, provider)
287
except errors.NoPluginAvailable:
430
357
summary, then a complete description of the command. A grammar
431
358
description will be inserted.
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
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
449
382
for commands intended for expert users.
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.)
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
470
399
: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"
481
403
takes_options = []
482
404
encoding_type = 'strict'
488
408
def __init__(self):
489
409
"""Construct an instance of this command."""
410
if self.__doc__ == Command.__doc__:
411
warn("No help message set for %r" % self)
490
412
# List of standard options directly supported
491
413
self.supported_std_options = []
492
414
self._setup_run()
514
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.
516
451
def _usage(self):
517
452
"""Return single-line grammar for this command.
519
454
Only describes arguments, not options.
521
s = 'brz ' + self.name() + ' '
456
s = 'bzr ' + self.name() + ' '
522
457
for aname in self.takes_args:
523
458
aname = aname.upper()
524
459
if aname[-1] in ['$', '+']:
546
481
usage help (e.g. Purpose, Usage, Options) with a
547
482
message explaining how to obtain full help.
550
i18n.install() # Install i18n only for get_help_text for now.
551
484
doc = self.help()
553
# Note: If self.gettext() translates ':Usage:\n', the section will
554
# be shown after "Description" section and we don't want to
555
# translate the usage string.
556
# Though, brz export-pot don't exports :Usage: section and it must
558
doc = self.gettext(doc)
560
doc = gettext("No help for this command.")
486
raise NotImplementedError("sorry, no detailed help yet for %r" % self.name())
562
488
# Extract the summary (purpose) and sections out from the text
563
purpose, sections, order = self._get_help_parts(doc)
489
purpose,sections,order = self._get_help_parts(doc)
565
491
# If a custom usage section was provided, use it
566
if 'Usage' in sections:
492
if sections.has_key('Usage'):
567
493
usage = sections.pop('Usage')
569
495
usage = self._usage()
571
497
# The header is the purpose and usage
573
result += gettext(':Purpose: %s\n') % (purpose,)
499
result += ':Purpose: %s\n' % purpose
574
500
if usage.find('\n') >= 0:
575
result += gettext(':Usage:\n%s\n') % (usage,)
501
result += ':Usage:\n%s\n' % usage
577
result += gettext(':Usage: %s\n') % (usage,)
503
result += ':Usage: %s\n' % usage
580
506
# Add the options
582
508
# XXX: optparse implicitly rewraps the help, and not always perfectly,
583
509
# so we get <https://bugs.launchpad.net/bzr/+bug/249908>. -- mbp
585
parser = option.get_optparser([v for k, v in sorted(self.options().items())])
586
options = parser.format_option_help()
587
# FIXME: According to the spec, ReST option lists actually don't
588
# support options like --1.14 so that causes syntax errors (in Sphinx
589
# at least). As that pattern always appears in the commands that
590
# break, we trap on that and then format that block of 'format' options
591
# as a literal block. We use the most recent format still listed so we
592
# don't have to do that too often -- vila 20110514
593
if not plain and options.find(' --1.14 ') != -1:
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:
594
518
options = options.replace(' format:\n', ' format::\n\n', 1)
595
519
if options.startswith('Options:'):
596
result += gettext(':Options:%s') % (options[len('options:'):],)
520
result += ':' + options
521
elif options.startswith('options:'):
522
# Python 2.4 version of optparse
523
result += ':Options:' + options[len('options:'):]
598
525
result += options
602
529
# Add the description, indenting it 2 spaces
603
530
# to match the indentation of the options
531
if sections.has_key(None):
605
532
text = sections.pop(None)
606
533
text = '\n '.join(text.splitlines())
607
result += gettext(':Description:\n %s\n\n') % (text,)
534
result += ':%s:\n %s\n\n' % ('Description',text)
609
536
# Add the custom sections (e.g. Examples). Note that there's no need
610
537
# to indent these as they must be indented already in the source.
612
539
for label in order:
613
if label in sections:
614
result += ':%s:\n%s\n' % (label, sections[label])
540
if sections.has_key(label):
541
result += ':%s:\n%s\n' % (label,sections[label])
617
result += (gettext("See brz help %s for more details and examples.\n\n")
544
result += ("See bzr help %s for more details and examples.\n\n"
620
547
# Add the aliases, source (plug-in) and see also links, if any
622
result += gettext(':Aliases: ')
549
result += ':Aliases: '
623
550
result += ', '.join(self.aliases) + '\n'
624
551
plugin_name = self.plugin_name()
625
552
if plugin_name is not None:
626
result += gettext(':From: plugin "%s"\n') % plugin_name
553
result += ':From: plugin "%s"\n' % plugin_name
627
554
see_also = self.get_see_also(additional_see_also)
629
556
if not plain and see_also_as_links:
635
562
see_also_links.append(item)
637
564
# Use a Sphinx link for this entry
638
link_text = gettext(":doc:`{0} <{1}-help>`").format(
565
link_text = ":doc:`%s <%s-help>`" % (item, item)
640
566
see_also_links.append(link_text)
641
567
see_also = see_also_links
642
result += gettext(':See also: %s') % ', '.join(see_also) + '\n'
568
result += ':See also: '
569
result += ', '.join(see_also) + '\n'
644
571
# If this will be rendered as plain text, convert it
646
import breezy.help_topics
647
result = breezy.help_topics.help_as_plain_text(result)
573
import bzrlib.help_topics
574
result = bzrlib.help_topics.help_as_plain_text(result)
671
598
summary = lines.pop(0)
674
label, section = None, ''
601
label,section = None,''
675
602
for line in lines:
676
603
if line.startswith(':') and line.endswith(':') and len(line) > 2:
677
604
save_section(sections, order, label, section)
678
label, section = line[1:-1], ''
605
label,section = line[1:-1],''
679
606
elif (label is not None) and len(line) > 1 and not line[0].isspace():
680
607
save_section(sections, order, label, section)
681
label, section = None, line
608
label,section = None,line
683
610
if len(section) > 0:
684
611
section += '\n' + line
726
653
def run_argv_aliases(self, argv, alias_argv=None):
727
654
"""Parse the command line and run with extra aliases in alias_argv."""
728
655
args, opts = parse_args(self, argv, alias_argv)
731
657
# Process the standard options
732
if 'help' in opts: # e.g. brz add --help
733
self.outf.write(self.get_help_text())
658
if 'help' in opts: # e.g. bzr add --help
659
sys.stdout.write(self.get_help_text())
735
if 'usage' in opts: # e.g. brz add --usage
736
self.outf.write(self.get_help_text(verbose=False))
661
if 'usage' in opts: # e.g. bzr add --usage
662
sys.stdout.write(self.get_help_text(verbose=False))
738
664
trace.set_verbosity_level(option._verbosity_level)
739
665
if 'verbose' in self.supported_std_options:
740
666
opts['verbose'] = trace.is_verbose()
741
elif 'verbose' in opts:
667
elif opts.has_key('verbose'):
742
668
del opts['verbose']
743
669
if 'quiet' in self.supported_std_options:
744
670
opts['quiet'] = trace.is_quiet()
745
elif 'quiet' in opts:
671
elif opts.has_key('quiet'):
746
672
del opts['quiet']
747
674
# mix arguments and options into one dictionary
748
675
cmdargs = _match_argform(self.name(), self.takes_args, args)
753
680
all_cmd_args = cmdargs.copy()
754
681
all_cmd_args.update(cmdopts)
757
return self.run(**all_cmd_args)
759
# reset it, so that other commands run in the same process won't
760
# inherit state. Before we reset it, log any activity, so that it
761
# gets properly tracked.
762
ui.ui_factory.log_transport_activity(
763
display=('bytes' in debug.debug_flags))
764
trace.set_verbosity_level(0)
685
return self.run(**all_cmd_args)
766
687
def _setup_run(self):
767
688
"""Wrap the defined run method on self with a cleanup.
775
696
class_run = self.run
776
697
def run(*args, **kwargs):
777
for hook in Command.hooks['pre_command']:
779
698
self._operation = cleanup.OperationWithCleanups(class_run)
781
700
return self._operation.run_simple(*args, **kwargs)
783
702
del self._operation
784
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)
789
711
"""Actually run the command.
848
762
These are all empty initially, because by default nothing should get
851
Hooks.__init__(self, "breezy.commands", "Command.hooks")
852
self.add_hook('extend_command',
766
self.create_hook(HookPoint('extend_command',
853
767
"Called after creating a command object to allow modifications "
854
768
"such as adding or removing options, docs etc. Called with the "
855
"new breezy.commands.Command object.", (1, 13))
856
self.add_hook('get_command',
769
"new bzrlib.commands.Command object.", (1, 13), None))
770
self.create_hook(HookPoint('get_command',
857
771
"Called when creating a single command. Called with "
858
772
"(cmd_or_None, command_name). get_command should either return "
859
773
"the cmd_or_None parameter, or a replacement Command object that "
860
774
"should be used for the command. Note that the Command.hooks "
861
775
"hooks are core infrastructure. Many users will prefer to use "
862
"breezy.commands.register_command or plugin_cmds.register_lazy.",
864
self.add_hook('get_missing_command',
776
"bzrlib.commands.register_command or plugin_cmds.register_lazy.",
778
self.create_hook(HookPoint('get_missing_command',
865
779
"Called when creating a single command if no command could be "
866
780
"found. Called with (command_name). get_missing_command should "
867
781
"either return None, or a Command object to be used for the "
869
self.add_hook('list_commands',
782
"command.", (1, 17), None))
783
self.create_hook(HookPoint('list_commands',
870
784
"Called when enumerating commands. Called with a set of "
871
785
"cmd_name strings for all the commands found so far. This set "
872
786
" is safe to mutate - e.g. to remove a command. "
873
787
"list_commands should return the updated set of command names.",
875
self.add_hook('pre_command',
876
"Called prior to executing a command. Called with the command "
878
self.add_hook('post_command',
879
"Called after executing a command. Called with the command "
882
790
Command.hooks = CommandHooks()
891
799
they take, and which commands will accept them.
893
801
# TODO: make it a method of the Command?
894
parser = option.get_optparser(
895
[v for k, v in sorted(command.options().items())])
802
parser = option.get_optparser(command.options())
896
803
if alias_argv is not None:
897
804
args = alias_argv + argv
901
# python 2's optparse raises this exception if a non-ascii
902
# option name is given. See http://bugs.python.org/issue2931
904
options, args = parser.parse_args(args)
905
except UnicodeEncodeError as e:
906
raise errors.BzrCommandError(
907
gettext('Only ASCII permitted in option names'))
909
opts = dict((k, v) for k, v in options.__dict__.items() if
910
v is not option.OptionParser.DEFAULT_VALUE)
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])
911
811
return args, opts
928
828
argdict[argname + '_list'] = None
929
829
elif ap[-1] == '+':
931
raise errors.BzrCommandError(gettext(
932
"command {0!r} needs one or more {1}").format(
933
cmd, argname.upper()))
831
raise errors.BzrCommandError("command %r needs one or more %s"
832
% (cmd, argname.upper()))
935
834
argdict[argname + '_list'] = args[:]
937
836
elif ap[-1] == '$': # all but one
938
837
if len(args) < 2:
939
raise errors.BzrCommandError(
940
gettext("command {0!r} needs one or more {1}").format(
941
cmd, argname.upper()))
838
raise errors.BzrCommandError("command %r needs one or more %s"
839
% (cmd, argname.upper()))
942
840
argdict[argname + '_list'] = args[:-1]
945
843
# just a plain arg
948
raise errors.BzrCommandError(
949
gettext("command {0!r} requires argument {1}").format(
950
cmd, argname.upper()))
846
raise errors.BzrCommandError("command %r requires argument %s"
847
% (cmd, argname.upper()))
952
849
argdict[argname] = args.pop(0)
955
raise errors.BzrCommandError( gettext(
956
"extra argument to command {0}: {1}").format(
852
raise errors.BzrCommandError("extra argument to command %s: %s"
962
def apply_coveraged(the_callable, *args, **kwargs):
964
cov = coverage.Coverage()
965
os.environ['COVERAGE_PROCESS_START'] = cov.config_file
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)
968
867
return exception_to_return_code(the_callable, *args, **kwargs)
870
results = tracer.results()
871
results.write_results(show_missing=1, summary=False,
974
875
def apply_profiled(the_callable, *args, **kwargs):
1006
907
return the_callable(*args, **kwargs)
1007
except (KeyboardInterrupt, Exception) as e:
908
except (KeyboardInterrupt, Exception), e:
1008
909
# used to handle AssertionError and KeyboardInterrupt
1009
910
# specially here, but hopefully they're handled ok by the logger now
1010
911
exc_info = sys.exc_info()
1011
912
exitcode = trace.report_exception(exc_info, sys.stderr)
1012
if os.environ.get('BRZ_PDB'):
1013
print('**** entering debugger')
913
if os.environ.get('BZR_PDB'):
914
print '**** entering debugger'
1015
pdb.post_mortem(exc_info[2])
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])
1019
940
def apply_lsprofiled(filename, the_callable, *args, **kwargs):
1020
from breezy.lsprof import profile
1021
ret, stats = profile(exception_to_return_code, the_callable,
941
from bzrlib.lsprof import profile
942
ret, stats = profile(exception_to_return_code, the_callable, *args, **kwargs)
1024
944
if filename is None:
1027
947
stats.save(filename)
1028
trace.note(gettext('Profile data written to "%s".'), filename)
948
trace.note('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)
1032
957
def get_alias(cmd, config=None):
1033
958
"""Return an expanded alias, or None if no alias exists.
1084
1009
Run under the Python lsprof profiler.
1087
Generate code coverage report
1012
Generate line coverage report in the specified directory.
1090
1015
Specify the number of processes that can be run concurrently (selftest).
1092
trace.mutter("breezy version: " + breezy.__version__)
1093
argv = _specified_or_unicode_argv(argv)
1094
trace.mutter("brz arguments: %r", argv)
1017
trace.mutter("bazaar version: " + bzrlib.__version__)
1019
trace.mutter("bzr arguments: %r", argv)
1096
opt_lsprof = opt_profile = opt_no_plugins = opt_builtin = \
1097
opt_coverage = opt_no_l10n = opt_no_aliases = False
1098
opt_lsprof_file = None
1021
opt_lsprof = opt_profile = opt_no_plugins = opt_builtin = \
1022
opt_no_aliases = False
1023
opt_lsprof_file = opt_coverage_dir = None
1100
1025
# --no-plugins is handled specially at a very early stage. We need
1101
1026
# to load plugins before doing other command parsing so that they
1118
1042
opt_no_plugins = True
1119
1043
elif a == '--no-aliases':
1120
1044
opt_no_aliases = True
1121
elif a == '--no-l10n':
1123
1045
elif a == '--builtin':
1124
1046
opt_builtin = True
1125
1047
elif a == '--concurrency':
1126
os.environ['BRZ_CONCURRENCY'] = argv[i + 1]
1048
os.environ['BZR_CONCURRENCY'] = argv[i + 1]
1128
1050
elif a == '--coverage':
1130
elif a == '--profile-imports':
1131
pass # already handled in startup script Bug #588277
1051
opt_coverage_dir = argv[i + 1]
1132
1053
elif a.startswith('-D'):
1133
1054
debug.debug_flags.add(a[2:])
1134
elif a.startswith('-O'):
1135
override_config.append(a[2:])
1137
1056
argv_copy.append(a)
1140
cmdline_overrides = breezy.get_global_state().cmdline_overrides
1141
cmdline_overrides._from_cmdline(override_config)
1143
1059
debug.set_debug_flags_from_config()
1145
1061
if not opt_no_plugins:
1161
1077
if not opt_no_aliases:
1162
1078
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]
1164
1082
argv[0] = alias_argv.pop(0)
1166
1084
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.
1167
1089
cmd_obj = get_cmd_object(cmd, plugins_override=not opt_builtin)
1169
cmd_obj.l10n = False
1170
1090
run = cmd_obj.run_argv_aliases
1171
1091
run_argv = [argv, alias_argv]
1176
1096
saved_verbosity_level = option._verbosity_level
1177
1097
option._verbosity_level = 0
1099
if opt_coverage_dir:
1181
1101
'--coverage ignored, because --lsprof is in use.')
1182
1102
ret = apply_lsprofiled(opt_lsprof_file, run, *run_argv)
1183
1103
elif opt_profile:
1104
if opt_coverage_dir:
1186
1106
'--coverage ignored, because --profile is in use.')
1187
1107
ret = apply_profiled(run, *run_argv)
1189
ret = apply_coveraged(run, *run_argv)
1108
elif opt_coverage_dir:
1109
ret = apply_coveraged(opt_coverage_dir, run, *run_argv)
1191
1111
ret = run(*run_argv)
1192
1112
return ret or 0
1244
1161
# the process arguments in a unicode-safe way.
1245
1162
if argv is None:
1246
1163
return osutils.get_unicode_argv()
1249
# ensure all arguments are unicode strings
1251
if not isinstance(a, string_types):
1252
raise ValueError('not native str or unicode: %r' % (a,))
1253
if isinstance(a, bytes):
1254
# For Python 2 only allow ascii native strings
1255
a = a.decode('ascii')
1257
except (ValueError, UnicodeDecodeError):
1258
raise errors.BzrError("argv should be list of unicode strings.")
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.")
1262
1178
def main(argv=None):
1263
1179
"""Main entry point of command-line interface.
1265
Typically `breezy.initialize` should be called first.
1181
Typically `bzrlib.initialize` should be called first.
1267
1183
:param argv: list of unicode command-line arguments similar to sys.argv.
1268
1184
argv[0] is script name usually, it will be ignored.
1269
1185
Don't pass here sys.argv because this list contains plain strings
1270
1186
and not unicode; pass None instead.
1272
:return: exit code of brz command.
1188
:return: exit code of bzr command.
1274
if argv is not None:
1190
argv = _specified_or_unicode_argv(argv)
1276
1191
_register_builtin_commands()
1277
1192
ret = run_bzr_catch_errors(argv)
1193
bzrlib.ui.ui_factory.log_transport_activity(
1194
display=('bytes' in debug.debug_flags))
1278
1195
trace.mutter("return code %d", ret)
1335
1252
class Provider(object):
1336
"""Generic class to be overriden by plugins"""
1253
'''Generic class to be overriden by plugins'''
1338
1255
def plugin_for_command(self, cmd_name):
1339
"""Takes a command and returns the information for that plugin
1256
'''Takes a command and returns the information for that plugin
1341
1258
:return: A dictionary with all the available information
1342
for the requested plugin
1259
for the requested plugin
1344
1261
raise NotImplementedError
1347
1264
class ProvidersRegistry(registry.Registry):
1348
"""This registry exists to allow other providers to exist"""
1265
'''This registry exists to allow other providers to exist'''
1350
1267
def __iter__(self):
1351
for key, provider in self.items():
1268
for key, provider in self.iteritems():
1354
1271
command_providers_registry = ProvidersRegistry()
added
removed
bzrlib/commands.py
