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
50
from .hooks import Hooks
51
from .i18n import gettext
50
52
# 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 (
53
from .option import Option
54
from .plugin import disable_plugins, load_plugins, plugin_name
55
from . import errors, registry
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']))
61
87
class CommandInfo(object):
62
88
"""Information about a command."""
164
190
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())
191
return cmd[4:].replace('_', '-')
178
194
def _register_builtin_commands():
179
195
if builtin_command_registry.keys():
182
import bzrlib.builtins
183
for cmd_class in _scan_module_for_commands(bzrlib.builtins).values():
198
import breezy.builtins
199
for cmd_class in _scan_module_for_commands(breezy.builtins):
184
200
builtin_command_registry.register(cmd_class)
185
bzrlib.builtins._register_lazy_builtins()
201
breezy.builtins._register_lazy_builtins()
188
204
def _scan_module_for_commands(module):
190
for name, obj in module.__dict__.iteritems():
205
module_dict = module.__dict__
206
for name in module_dict:
191
207
if name.startswith("cmd_"):
192
real_name = _unsquish_command_name(name)
208
yield module_dict[name]
197
211
def _list_bzr_commands(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.
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]
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()
436
514
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.
451
516
def _usage(self):
452
517
"""Return single-line grammar for this command.
454
519
Only describes arguments, not options.
456
s = 'bzr ' + self.name() + ' '
521
s = 'brz ' + self.name() + ' '
457
522
for aname in self.takes_args:
458
523
aname = aname.upper()
459
524
if aname[-1] in ['$', '+']:
481
546
usage help (e.g. Purpose, Usage, Options) with a
482
547
message explaining how to obtain full help.
550
i18n.install() # Install i18n only for get_help_text for now.
484
551
doc = self.help()
486
raise NotImplementedError("sorry, no detailed help yet for %r" % self.name())
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.")
488
562
# Extract the summary (purpose) and sections out from the text
489
purpose,sections,order = self._get_help_parts(doc)
563
purpose, sections, order = self._get_help_parts(doc)
491
565
# If a custom usage section was provided, use it
492
if sections.has_key('Usage'):
566
if 'Usage' in sections:
493
567
usage = sections.pop('Usage')
495
569
usage = self._usage()
497
571
# The header is the purpose and usage
499
result += ':Purpose: %s\n' % purpose
573
result += gettext(':Purpose: %s\n') % (purpose,)
500
574
if usage.find('\n') >= 0:
501
result += ':Usage:\n%s\n' % usage
575
result += gettext(':Usage:\n%s\n') % (usage,)
503
result += ':Usage: %s\n' % usage
577
result += gettext(':Usage: %s\n') % (usage,)
506
580
# Add the options
508
582
# XXX: optparse implicitly rewraps the help, and not always perfectly,
509
583
# 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:
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:
518
594
options = options.replace(' format:\n', ' format::\n\n', 1)
519
595
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:'):]
596
result += gettext(':Options:%s') % (options[len('options:'):],)
525
598
result += options
529
602
# Add the description, indenting it 2 spaces
530
603
# to match the indentation of the options
531
if sections.has_key(None):
532
605
text = sections.pop(None)
533
606
text = '\n '.join(text.splitlines())
534
result += ':%s:\n %s\n\n' % ('Description',text)
607
result += gettext(':Description:\n %s\n\n') % (text,)
536
609
# Add the custom sections (e.g. Examples). Note that there's no need
537
610
# to indent these as they must be indented already in the source.
539
612
for label in order:
540
if sections.has_key(label):
541
result += ':%s:\n%s\n' % (label,sections[label])
613
if label in sections:
614
result += ':%s:\n%s\n' % (label, sections[label])
544
result += ("See bzr help %s for more details and examples.\n\n"
617
result += (gettext("See brz help %s for more details and examples.\n\n")
547
620
# Add the aliases, source (plug-in) and see also links, if any
549
result += ':Aliases: '
622
result += gettext(':Aliases: ')
550
623
result += ', '.join(self.aliases) + '\n'
551
624
plugin_name = self.plugin_name()
552
625
if plugin_name is not None:
553
result += ':From: plugin "%s"\n' % plugin_name
626
result += gettext(':From: plugin "%s"\n') % plugin_name
554
627
see_also = self.get_see_also(additional_see_also)
556
629
if not plain and see_also_as_links:
562
635
see_also_links.append(item)
564
637
# Use a Sphinx link for this entry
565
link_text = ":doc:`%s <%s-help>`" % (item, item)
638
link_text = gettext(":doc:`{0} <{1}-help>`").format(
566
640
see_also_links.append(link_text)
567
641
see_also = see_also_links
568
result += ':See also: '
569
result += ', '.join(see_also) + '\n'
642
result += gettext(':See also: %s') % ', '.join(see_also) + '\n'
571
644
# 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)
646
import breezy.help_topics
647
result = breezy.help_topics.help_as_plain_text(result)
598
671
summary = lines.pop(0)
601
label,section = None,''
674
label, section = None, ''
602
675
for line in lines:
603
676
if line.startswith(':') and line.endswith(':') and len(line) > 2:
604
677
save_section(sections, order, label, section)
605
label,section = line[1:-1],''
678
label, section = line[1:-1], ''
606
679
elif (label is not None) and len(line) > 1 and not line[0].isspace():
607
680
save_section(sections, order, label, section)
608
label,section = None,line
681
label, section = None, line
610
683
if len(section) > 0:
611
684
section += '\n' + line
653
726
def run_argv_aliases(self, argv, alias_argv=None):
654
727
"""Parse the command line and run with extra aliases in alias_argv."""
655
728
args, opts = parse_args(self, argv, alias_argv)
657
731
# Process the standard options
658
if 'help' in opts: # e.g. bzr add --help
659
sys.stdout.write(self.get_help_text())
732
if 'help' in opts: # e.g. brz add --help
733
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))
735
if 'usage' in opts: # e.g. brz add --usage
736
self.outf.write(self.get_help_text(verbose=False))
664
738
trace.set_verbosity_level(option._verbosity_level)
665
739
if 'verbose' in self.supported_std_options:
666
740
opts['verbose'] = trace.is_verbose()
667
elif opts.has_key('verbose'):
741
elif 'verbose' in opts:
668
742
del opts['verbose']
669
743
if 'quiet' in self.supported_std_options:
670
744
opts['quiet'] = trace.is_quiet()
671
elif opts.has_key('quiet'):
745
elif 'quiet' in opts:
672
746
del opts['quiet']
674
747
# mix arguments and options into one dictionary
675
748
cmdargs = _match_argform(self.name(), self.takes_args, args)
680
753
all_cmd_args = cmdargs.copy()
681
754
all_cmd_args.update(cmdopts)
685
return self.run(**all_cmd_args)
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)
687
766
def _setup_run(self):
688
767
"""Wrap the defined run method on self with a cleanup.
696
775
class_run = self.run
697
776
def run(*args, **kwargs):
777
for hook in Command.hooks['pre_command']:
698
779
self._operation = cleanup.OperationWithCleanups(class_run)
700
781
return self._operation.run_simple(*args, **kwargs)
702
783
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)
711
789
"""Actually run the command.
762
848
These are all empty initially, because by default nothing should get
766
self.create_hook(HookPoint('extend_command',
851
Hooks.__init__(self, "breezy.commands", "Command.hooks")
852
self.add_hook('extend_command',
767
853
"Called after creating a command object to allow modifications "
768
854
"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',
855
"new breezy.commands.Command object.", (1, 13))
856
self.add_hook('get_command',
771
857
"Called when creating a single command. Called with "
772
858
"(cmd_or_None, command_name). get_command should either return "
773
859
"the cmd_or_None parameter, or a replacement Command object that "
774
860
"should be used for the command. Note that the Command.hooks "
775
861
"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',
862
"breezy.commands.register_command or plugin_cmds.register_lazy.",
864
self.add_hook('get_missing_command',
779
865
"Called when creating a single command if no command could be "
780
866
"found. Called with (command_name). get_missing_command should "
781
867
"either return None, or a Command object to be used for the "
782
"command.", (1, 17), None))
783
self.create_hook(HookPoint('list_commands',
869
self.add_hook('list_commands',
784
870
"Called when enumerating commands. Called with a set of "
785
871
"cmd_name strings for all the commands found so far. This set "
786
872
" is safe to mutate - e.g. to remove a command. "
787
873
"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 "
790
882
Command.hooks = CommandHooks()
799
891
they take, and which commands will accept them.
801
893
# TODO: make it a method of the Command?
802
parser = option.get_optparser(command.options())
894
parser = option.get_optparser(
895
[v for k, v in sorted(command.options().items())])
803
896
if alias_argv is not None:
804
897
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])
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)
811
911
return args, opts
828
928
argdict[argname + '_list'] = None
829
929
elif ap[-1] == '+':
831
raise errors.BzrCommandError("command %r needs one or more %s"
832
% (cmd, argname.upper()))
931
raise errors.BzrCommandError(gettext(
932
"command {0!r} needs one or more {1}").format(
933
cmd, argname.upper()))
834
935
argdict[argname + '_list'] = args[:]
836
937
elif ap[-1] == '$': # all but one
837
938
if len(args) < 2:
838
raise errors.BzrCommandError("command %r needs one or more %s"
839
% (cmd, argname.upper()))
939
raise errors.BzrCommandError(
940
gettext("command {0!r} needs one or more {1}").format(
941
cmd, argname.upper()))
840
942
argdict[argname + '_list'] = args[:-1]
843
945
# just a plain arg
846
raise errors.BzrCommandError("command %r requires argument %s"
847
% (cmd, argname.upper()))
948
raise errors.BzrCommandError(
949
gettext("command {0!r} requires argument {1}").format(
950
cmd, argname.upper()))
849
952
argdict[argname] = args.pop(0)
852
raise errors.BzrCommandError("extra argument to command %s: %s"
955
raise errors.BzrCommandError( gettext(
956
"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)
962
def apply_coveraged(the_callable, *args, **kwargs):
964
cov = coverage.Coverage()
965
os.environ['COVERAGE_PROCESS_START'] = cov.config_file
867
968
return exception_to_return_code(the_callable, *args, **kwargs)
870
results = tracer.results()
871
results.write_results(show_missing=1, summary=False,
875
974
def apply_profiled(the_callable, *args, **kwargs):
907
1006
return the_callable(*args, **kwargs)
908
except (KeyboardInterrupt, Exception), e:
1007
except (KeyboardInterrupt, Exception) as e:
909
1008
# used to handle AssertionError and KeyboardInterrupt
910
1009
# specially here, but hopefully they're handled ok by the logger now
911
1010
exc_info = sys.exc_info()
912
1011
exitcode = trace.report_exception(exc_info, sys.stderr)
913
if os.environ.get('BZR_PDB'):
914
print '**** entering debugger'
1012
if os.environ.get('BRZ_PDB'):
1013
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])
1015
pdb.post_mortem(exc_info[2])
940
1019
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)
1020
from breezy.lsprof import profile
1021
ret, stats = profile(exception_to_return_code, the_callable,
944
1024
if filename is None:
947
1027
stats.save(filename)
948
trace.note('Profile data written to "%s".', filename)
1028
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
1032
def get_alias(cmd, config=None):
958
1033
"""Return an expanded alias, or None if no alias exists.
1009
1084
Run under the Python lsprof profiler.
1012
Generate line coverage report in the specified directory.
1087
Generate code coverage report
1015
1090
Specify the number of processes that can be run concurrently (selftest).
1017
trace.mutter("bazaar version: " + bzrlib.__version__)
1019
trace.mutter("bzr arguments: %r", argv)
1092
trace.mutter("breezy version: " + breezy.__version__)
1093
argv = _specified_or_unicode_argv(argv)
1094
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
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
1025
1100
# --no-plugins is handled specially at a very early stage. We need
1026
1101
# to load plugins before doing other command parsing so that they
1042
1118
opt_no_plugins = True
1043
1119
elif a == '--no-aliases':
1044
1120
opt_no_aliases = True
1121
elif a == '--no-l10n':
1045
1123
elif a == '--builtin':
1046
1124
opt_builtin = True
1047
1125
elif a == '--concurrency':
1048
os.environ['BZR_CONCURRENCY'] = argv[i + 1]
1126
os.environ['BRZ_CONCURRENCY'] = argv[i + 1]
1050
1128
elif a == '--coverage':
1051
opt_coverage_dir = argv[i + 1]
1130
elif a == '--profile-imports':
1131
pass # already handled in startup script Bug #588277
1053
1132
elif a.startswith('-D'):
1054
1133
debug.debug_flags.add(a[2:])
1134
elif a.startswith('-O'):
1135
override_config.append(a[2:])
1056
1137
argv_copy.append(a)
1140
cmdline_overrides = breezy.get_global_state().cmdline_overrides
1141
cmdline_overrides._from_cmdline(override_config)
1059
1143
debug.set_debug_flags_from_config()
1061
1145
if not opt_no_plugins:
1077
1161
if not opt_no_aliases:
1078
1162
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
1164
argv[0] = alias_argv.pop(0)
1084
1166
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
1167
cmd_obj = get_cmd_object(cmd, plugins_override=not opt_builtin)
1169
cmd_obj.l10n = False
1090
1170
run = cmd_obj.run_argv_aliases
1091
1171
run_argv = [argv, alias_argv]
1096
1176
saved_verbosity_level = option._verbosity_level
1097
1177
option._verbosity_level = 0
1099
if opt_coverage_dir:
1101
1181
'--coverage ignored, because --lsprof is in use.')
1102
1182
ret = apply_lsprofiled(opt_lsprof_file, run, *run_argv)
1103
1183
elif opt_profile:
1104
if opt_coverage_dir:
1106
1186
'--coverage ignored, because --profile is in use.')
1107
1187
ret = apply_profiled(run, *run_argv)
1108
elif opt_coverage_dir:
1109
ret = apply_coveraged(opt_coverage_dir, run, *run_argv)
1189
ret = apply_coveraged(run, *run_argv)
1111
1191
ret = run(*run_argv)
1112
1192
return ret or 0
1161
1244
# the process arguments in a unicode-safe way.
1162
1245
if argv is None:
1163
1246
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.")
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.")
1178
1262
def main(argv=None):
1179
1263
"""Main entry point of command-line interface.
1181
Typically `bzrlib.initialize` should be called first.
1265
Typically `breezy.initialize` should be called first.
1183
1267
:param argv: list of unicode command-line arguments similar to sys.argv.
1184
1268
argv[0] is script name usually, it will be ignored.
1185
1269
Don't pass here sys.argv because this list contains plain strings
1186
1270
and not unicode; pass None instead.
1188
:return: exit code of bzr command.
1272
:return: exit code of brz command.
1190
argv = _specified_or_unicode_argv(argv)
1274
if argv is not None:
1191
1276
_register_builtin_commands()
1192
1277
ret = run_bzr_catch_errors(argv)
1193
bzrlib.ui.ui_factory.log_transport_activity(
1194
display=('bytes' in debug.debug_flags))
1195
1278
trace.mutter("return code %d", ret)
1252
1335
class Provider(object):
1253
'''Generic class to be overriden by plugins'''
1336
"""Generic class to be overriden by plugins"""
1255
1338
def plugin_for_command(self, cmd_name):
1256
'''Takes a command and returns the information for that plugin
1339
"""Takes a command and returns the information for that plugin
1258
1341
:return: A dictionary with all the available information
1259
for the requested plugin
1342
for the requested plugin
1261
1344
raise NotImplementedError
1264
1347
class ProvidersRegistry(registry.Registry):
1265
'''This registry exists to allow other providers to exist'''
1348
"""This registry exists to allow other providers to exist"""
1267
1350
def __iter__(self):
1268
for key, provider in self.iteritems():
1351
for key, provider in self.items():
1271
1354
command_providers_registry = ProvidersRegistry()
added
removed
breezy/commands.py
