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
51
from .hooks import Hooks
52
from .i18n import gettext
49
from bzrlib.hooks import HookPoint, Hooks
53
50
# Compatibility - Option used to be in commands.
54
from .option import Option
55
from .plugin import disable_plugins, load_plugins, plugin_name
56
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 (
64
class BzrOptionError(errors.BzrCommandError):
66
_fmt = "Error in command line options"
69
class CommandAvailableInPlugin(Exception):
71
internal_error = False
73
def __init__(self, cmd_name, plugin_metadata, provider):
75
self.plugin_metadata = plugin_metadata
76
self.cmd_name = cmd_name
77
self.provider = provider
81
_fmt = ('"%s" is not a standard brz command. \n'
82
'However, the following official plugin provides this command: %s\n'
83
'You can install it by going to: %s'
84
% (self.cmd_name, self.plugin_metadata['name'],
85
self.plugin_metadata['url']))
90
61
class CommandInfo(object):
91
62
"""Information about a command."""
193
164
def _unsquish_command_name(cmd):
194
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())
197
178
def _register_builtin_commands():
198
179
if builtin_command_registry.keys():
201
import breezy.builtins
202
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():
203
184
builtin_command_registry.register(cmd_class)
204
breezy.builtins._register_lazy_builtins()
185
bzrlib.builtins._register_lazy_builtins()
207
188
def _scan_module_for_commands(module):
208
module_dict = module.__dict__
209
for name in module_dict:
190
for name, obj in module.__dict__.iteritems():
210
191
if name.startswith("cmd_"):
211
yield module_dict[name]
192
real_name = _unsquish_command_name(name)
214
197
def _list_bzr_commands(names):
248
230
return plugin_cmds.keys()
251
# Overrides for common mispellings that heuristics get wrong
253
'ic': {'ci': 0}, # heuristic finds nick
257
def guess_command(cmd_name):
258
"""Guess what command a user typoed.
260
:param cmd_name: Command to search for
261
:return: None if no command was found, name of a command otherwise
264
for name in all_command_names():
266
cmd = get_cmd_object(name)
267
names.update(cmd.aliases)
268
# candidate: modified levenshtein distance against cmd_name.
270
from . import patiencediff
271
for name in sorted(names):
272
matcher = patiencediff.PatienceSequenceMatcher(None, cmd_name, name)
274
opcodes = matcher.get_opcodes()
275
for opcode, l1, l2, r1, r2 in opcodes:
276
if opcode == 'delete':
278
elif opcode == 'replace':
279
distance += max(l2-l1, r2-l1)
280
elif opcode == 'insert':
282
elif opcode == 'equal':
283
# Score equal ranges lower, making similar commands of equal
284
# length closer than arbitrary same length commands.
285
distance -= 0.1 * (l2-l1)
286
costs[name] = distance
287
costs.update(_GUESS_OVERRIDES.get(cmd_name, {}))
288
costs = sorted((costs[key], key) for key in costs)
293
candidate = costs[0][1]
297
233
def get_cmd_object(cmd_name, plugins_override=True):
298
234
"""Return the command object for a command.
304
240
return _get_cmd_object(cmd_name, plugins_override)
306
# No command found, see if this was a typo
307
candidate = guess_command(cmd_name)
308
if candidate is not None:
309
raise errors.BzrCommandError(
310
gettext('unknown command "%s". Perhaps you meant "%s"')
311
% (cmd_name, candidate))
312
raise errors.BzrCommandError(gettext('unknown command "%s"')
242
raise errors.BzrCommandError('unknown command "%s"' % cmd_name)
316
245
def _get_cmd_object(cmd_name, plugins_override=True, check_missing=True):
346
275
# Allow plugins to extend commands
347
276
for hook in Command.hooks['extend_command']:
349
if getattr(cmd, 'invoked_as', None) is None:
350
cmd.invoked_as = cmd_name
354
class NoPluginAvailable(errors.BzrError):
358
281
def _try_plugin_provider(cmd_name):
359
282
"""Probe for a plugin provider having cmd_name."""
361
284
plugin_metadata, provider = probe_for_provider(cmd_name)
362
raise CommandAvailableInPlugin(cmd_name, plugin_metadata, provider)
363
except NoPluginAvailable:
285
raise errors.CommandAvailableInPlugin(cmd_name,
286
plugin_metadata, provider)
287
except errors.NoPluginAvailable:
433
357
summary, then a complete description of the command. A grammar
434
358
description will be inserted.
436
:cvar aliases: Other accepted names for this command.
438
:cvar takes_args: List of argument forms, marked with whether they are
439
optional, repeated, etc. Examples::
441
['to_location', 'from_branch?', 'file*']
443
* 'to_location' is required
444
* 'from_branch' is optional
445
* 'file' can be specified 0 or more times
447
:cvar takes_options: List of options that may be given for this command.
448
These can be either strings, referring to globally-defined options, or
449
option objects. Retrieve through options().
451
: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
452
382
for commands intended for expert users.
454
:cvar encoding_type: Command objects will get a 'outf' attribute, which has
455
been setup to properly handle encoding of unicode strings.
456
encoding_type determines what will happen when characters cannot be
459
* strict - abort if we cannot decode
460
* replace - put in a bogus character (typically '?')
461
* exact - do not encode sys.stdout
463
NOTE: by default on Windows, sys.stdout is opened as a text stream,
464
therefore LF line-endings are converted to CRLF. When a command uses
465
encoding_type = 'exact', then sys.stdout is forced to be a binary
466
stream, and line-endings will not mangled.
469
A string indicating the real name under which this command was
470
invoked, before expansion of aliases.
471
(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
473
399
:cvar hooks: An instance of CommandHooks.
475
:cvar __doc__: The help shown by 'brz help command' for this command.
476
This is set by assigning explicitly to __doc__ so that -OO can
480
__doc__ = "My help goes here"
484
403
takes_options = []
485
404
encoding_type = 'strict'
491
408
def __init__(self):
492
409
"""Construct an instance of this command."""
410
if self.__doc__ == Command.__doc__:
411
warn("No help message set for %r" % self)
493
412
# List of standard options directly supported
494
413
self.supported_std_options = []
495
414
self._setup_run()
517
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.
519
451
def _usage(self):
520
452
"""Return single-line grammar for this command.
522
454
Only describes arguments, not options.
524
s = 'brz ' + self.name() + ' '
456
s = 'bzr ' + self.name() + ' '
525
457
for aname in self.takes_args:
526
458
aname = aname.upper()
527
459
if aname[-1] in ['$', '+']:
549
481
usage help (e.g. Purpose, Usage, Options) with a
550
482
message explaining how to obtain full help.
553
i18n.install() # Install i18n only for get_help_text for now.
554
484
doc = self.help()
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.")
486
raise NotImplementedError("sorry, no detailed help yet for %r" % self.name())
565
488
# Extract the summary (purpose) and sections out from the text
566
purpose, sections, order = self._get_help_parts(doc)
489
purpose,sections,order = self._get_help_parts(doc)
568
491
# If a custom usage section was provided, use it
569
if 'Usage' in sections:
492
if sections.has_key('Usage'):
570
493
usage = sections.pop('Usage')
572
495
usage = self._usage()
574
497
# The header is the purpose and usage
576
result += gettext(':Purpose: %s\n') % (purpose,)
499
result += ':Purpose: %s\n' % purpose
577
500
if usage.find('\n') >= 0:
578
result += gettext(':Usage:\n%s\n') % (usage,)
501
result += ':Usage:\n%s\n' % usage
580
result += gettext(':Usage: %s\n') % (usage,)
503
result += ':Usage: %s\n' % usage
583
506
# Add the options
585
508
# XXX: optparse implicitly rewraps the help, and not always perfectly,
586
509
# so we get <https://bugs.launchpad.net/bzr/+bug/249908>. -- mbp
588
parser = option.get_optparser([v for k, v in sorted(self.options().items())])
589
options = parser.format_option_help()
590
# FIXME: According to the spec, ReST option lists actually don't
591
# support options like --1.14 so that causes syntax errors (in Sphinx
592
# at least). As that pattern always appears in the commands that
593
# break, we trap on that and then format that block of 'format' options
594
# as a literal block. We use the most recent format still listed so we
595
# don't have to do that too often -- vila 20110514
596
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:
597
518
options = options.replace(' format:\n', ' format::\n\n', 1)
598
519
if options.startswith('Options:'):
599
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:'):]
601
525
result += options
605
529
# Add the description, indenting it 2 spaces
606
530
# to match the indentation of the options
531
if sections.has_key(None):
608
532
text = sections.pop(None)
609
533
text = '\n '.join(text.splitlines())
610
result += gettext(':Description:\n %s\n\n') % (text,)
534
result += ':%s:\n %s\n\n' % ('Description',text)
612
536
# Add the custom sections (e.g. Examples). Note that there's no need
613
537
# to indent these as they must be indented already in the source.
615
539
for label in order:
616
if label in sections:
617
result += ':%s:\n%s\n' % (label, sections[label])
540
if sections.has_key(label):
541
result += ':%s:\n%s\n' % (label,sections[label])
620
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"
623
547
# Add the aliases, source (plug-in) and see also links, if any
625
result += gettext(':Aliases: ')
549
result += ':Aliases: '
626
550
result += ', '.join(self.aliases) + '\n'
627
551
plugin_name = self.plugin_name()
628
552
if plugin_name is not None:
629
result += gettext(':From: plugin "%s"\n') % plugin_name
553
result += ':From: plugin "%s"\n' % plugin_name
630
554
see_also = self.get_see_also(additional_see_also)
632
556
if not plain and see_also_as_links:
638
562
see_also_links.append(item)
640
564
# Use a Sphinx link for this entry
641
link_text = gettext(":doc:`{0} <{1}-help>`").format(
565
link_text = ":doc:`%s <%s-help>`" % (item, item)
643
566
see_also_links.append(link_text)
644
567
see_also = see_also_links
645
result += gettext(':See also: %s') % ', '.join(see_also) + '\n'
568
result += ':See also: '
569
result += ', '.join(see_also) + '\n'
647
571
# If this will be rendered as plain text, convert it
649
import breezy.help_topics
650
result = breezy.help_topics.help_as_plain_text(result)
573
import bzrlib.help_topics
574
result = bzrlib.help_topics.help_as_plain_text(result)
674
598
summary = lines.pop(0)
677
label, section = None, ''
601
label,section = None,''
678
602
for line in lines:
679
603
if line.startswith(':') and line.endswith(':') and len(line) > 2:
680
604
save_section(sections, order, label, section)
681
label, section = line[1:-1], ''
605
label,section = line[1:-1],''
682
606
elif (label is not None) and len(line) > 1 and not line[0].isspace():
683
607
save_section(sections, order, label, section)
684
label, section = None, line
608
label,section = None,line
686
610
if len(section) > 0:
687
611
section += '\n' + line
729
653
def run_argv_aliases(self, argv, alias_argv=None):
730
654
"""Parse the command line and run with extra aliases in alias_argv."""
731
655
args, opts = parse_args(self, argv, alias_argv)
734
657
# Process the standard options
735
if 'help' in opts: # e.g. brz add --help
736
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())
738
if 'usage' in opts: # e.g. brz add --usage
739
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))
741
664
trace.set_verbosity_level(option._verbosity_level)
742
665
if 'verbose' in self.supported_std_options:
743
666
opts['verbose'] = trace.is_verbose()
744
elif 'verbose' in opts:
667
elif opts.has_key('verbose'):
745
668
del opts['verbose']
746
669
if 'quiet' in self.supported_std_options:
747
670
opts['quiet'] = trace.is_quiet()
748
elif 'quiet' in opts:
671
elif opts.has_key('quiet'):
749
672
del opts['quiet']
750
674
# mix arguments and options into one dictionary
751
675
cmdargs = _match_argform(self.name(), self.takes_args, args)
756
680
all_cmd_args = cmdargs.copy()
757
681
all_cmd_args.update(cmdopts)
760
return self.run(**all_cmd_args)
762
# reset it, so that other commands run in the same process won't
763
# inherit state. Before we reset it, log any activity, so that it
764
# gets properly tracked.
765
ui.ui_factory.log_transport_activity(
766
display=('bytes' in debug.debug_flags))
767
trace.set_verbosity_level(0)
685
return self.run(**all_cmd_args)
769
687
def _setup_run(self):
770
688
"""Wrap the defined run method on self with a cleanup.
778
696
class_run = self.run
779
697
def run(*args, **kwargs):
780
for hook in Command.hooks['pre_command']:
782
698
self._operation = cleanup.OperationWithCleanups(class_run)
784
700
return self._operation.run_simple(*args, **kwargs)
786
702
del self._operation
787
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)
792
711
"""Actually run the command.
851
762
These are all empty initially, because by default nothing should get
854
Hooks.__init__(self, "breezy.commands", "Command.hooks")
855
self.add_hook('extend_command',
766
self.create_hook(HookPoint('extend_command',
856
767
"Called after creating a command object to allow modifications "
857
768
"such as adding or removing options, docs etc. Called with the "
858
"new breezy.commands.Command object.", (1, 13))
859
self.add_hook('get_command',
769
"new bzrlib.commands.Command object.", (1, 13), None))
770
self.create_hook(HookPoint('get_command',
860
771
"Called when creating a single command. Called with "
861
772
"(cmd_or_None, command_name). get_command should either return "
862
773
"the cmd_or_None parameter, or a replacement Command object that "
863
774
"should be used for the command. Note that the Command.hooks "
864
775
"hooks are core infrastructure. Many users will prefer to use "
865
"breezy.commands.register_command or plugin_cmds.register_lazy.",
867
self.add_hook('get_missing_command',
776
"bzrlib.commands.register_command or plugin_cmds.register_lazy.",
778
self.create_hook(HookPoint('get_missing_command',
868
779
"Called when creating a single command if no command could be "
869
780
"found. Called with (command_name). get_missing_command should "
870
781
"either return None, or a Command object to be used for the "
872
self.add_hook('list_commands',
782
"command.", (1, 17), None))
783
self.create_hook(HookPoint('list_commands',
873
784
"Called when enumerating commands. Called with a set of "
874
785
"cmd_name strings for all the commands found so far. This set "
875
786
" is safe to mutate - e.g. to remove a command. "
876
787
"list_commands should return the updated set of command names.",
878
self.add_hook('pre_command',
879
"Called prior to executing a command. Called with the command "
881
self.add_hook('post_command',
882
"Called after executing a command. Called with the command "
885
790
Command.hooks = CommandHooks()
894
799
they take, and which commands will accept them.
896
801
# TODO: make it a method of the Command?
897
parser = option.get_optparser(
898
[v for k, v in sorted(command.options().items())])
802
parser = option.get_optparser(command.options())
899
803
if alias_argv is not None:
900
804
args = alias_argv + argv
904
# python 2's optparse raises this exception if a non-ascii
905
# option name is given. See http://bugs.python.org/issue2931
907
options, args = parser.parse_args(args)
908
except UnicodeEncodeError as e:
909
raise errors.BzrCommandError(
910
gettext('Only ASCII permitted in option names'))
912
opts = dict((k, v) for k, v in options.__dict__.items() if
913
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])
914
811
return args, opts
931
828
argdict[argname + '_list'] = None
932
829
elif ap[-1] == '+':
934
raise errors.BzrCommandError(gettext(
935
"command {0!r} needs one or more {1}").format(
936
cmd, argname.upper()))
831
raise errors.BzrCommandError("command %r needs one or more %s"
832
% (cmd, argname.upper()))
938
834
argdict[argname + '_list'] = args[:]
940
836
elif ap[-1] == '$': # all but one
941
837
if len(args) < 2:
942
raise errors.BzrCommandError(
943
gettext("command {0!r} needs one or more {1}").format(
944
cmd, argname.upper()))
838
raise errors.BzrCommandError("command %r needs one or more %s"
839
% (cmd, argname.upper()))
945
840
argdict[argname + '_list'] = args[:-1]
948
843
# just a plain arg
951
raise errors.BzrCommandError(
952
gettext("command {0!r} requires argument {1}").format(
953
cmd, argname.upper()))
846
raise errors.BzrCommandError("command %r requires argument %s"
847
% (cmd, argname.upper()))
955
849
argdict[argname] = args.pop(0)
958
raise errors.BzrCommandError( gettext(
959
"extra argument to command {0}: {1}").format(
852
raise errors.BzrCommandError("extra argument to command %s: %s"
965
def apply_coveraged(the_callable, *args, **kwargs):
967
cov = coverage.Coverage()
968
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)
971
867
return exception_to_return_code(the_callable, *args, **kwargs)
870
results = tracer.results()
871
results.write_results(show_missing=1, summary=False,
977
875
def apply_profiled(the_callable, *args, **kwargs):
1009
907
return the_callable(*args, **kwargs)
1010
except (KeyboardInterrupt, Exception) as e:
908
except (KeyboardInterrupt, Exception), e:
1011
909
# used to handle AssertionError and KeyboardInterrupt
1012
910
# specially here, but hopefully they're handled ok by the logger now
1013
911
exc_info = sys.exc_info()
1014
912
exitcode = trace.report_exception(exc_info, sys.stderr)
1015
if os.environ.get('BRZ_PDB'):
1016
print('**** entering debugger')
913
if os.environ.get('BZR_PDB'):
914
print '**** entering debugger'
1018
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])
1022
940
def apply_lsprofiled(filename, the_callable, *args, **kwargs):
1023
from breezy.lsprof import profile
1024
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)
1027
944
if filename is None:
1030
947
stats.save(filename)
1031
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)
1035
957
def get_alias(cmd, config=None):
1036
958
"""Return an expanded alias, or None if no alias exists.
1087
1009
Run under the Python lsprof profiler.
1090
Generate code coverage report
1012
Generate line coverage report in the specified directory.
1093
1015
Specify the number of processes that can be run concurrently (selftest).
1095
trace.mutter("breezy version: " + breezy.__version__)
1096
argv = _specified_or_unicode_argv(argv)
1097
trace.mutter("brz arguments: %r", argv)
1017
trace.mutter("bazaar version: " + bzrlib.__version__)
1019
trace.mutter("bzr arguments: %r", argv)
1099
opt_lsprof = opt_profile = opt_no_plugins = opt_builtin = \
1100
opt_coverage = opt_no_l10n = opt_no_aliases = False
1101
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
1103
1025
# --no-plugins is handled specially at a very early stage. We need
1104
1026
# to load plugins before doing other command parsing so that they
1121
1042
opt_no_plugins = True
1122
1043
elif a == '--no-aliases':
1123
1044
opt_no_aliases = True
1124
elif a == '--no-l10n':
1126
1045
elif a == '--builtin':
1127
1046
opt_builtin = True
1128
1047
elif a == '--concurrency':
1129
os.environ['BRZ_CONCURRENCY'] = argv[i + 1]
1048
os.environ['BZR_CONCURRENCY'] = argv[i + 1]
1131
1050
elif a == '--coverage':
1133
elif a == '--profile-imports':
1134
pass # already handled in startup script Bug #588277
1051
opt_coverage_dir = argv[i + 1]
1135
1053
elif a.startswith('-D'):
1136
1054
debug.debug_flags.add(a[2:])
1137
elif a.startswith('-O'):
1138
override_config.append(a[2:])
1140
1056
argv_copy.append(a)
1143
cmdline_overrides = breezy.get_global_state().cmdline_overrides
1144
cmdline_overrides._from_cmdline(override_config)
1146
1059
debug.set_debug_flags_from_config()
1148
1061
if not opt_no_plugins:
1164
1077
if not opt_no_aliases:
1165
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]
1167
1082
argv[0] = alias_argv.pop(0)
1169
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.
1170
1089
cmd_obj = get_cmd_object(cmd, plugins_override=not opt_builtin)
1172
cmd_obj.l10n = False
1173
1090
run = cmd_obj.run_argv_aliases
1174
1091
run_argv = [argv, alias_argv]
1179
1096
saved_verbosity_level = option._verbosity_level
1180
1097
option._verbosity_level = 0
1099
if opt_coverage_dir:
1184
1101
'--coverage ignored, because --lsprof is in use.')
1185
1102
ret = apply_lsprofiled(opt_lsprof_file, run, *run_argv)
1186
1103
elif opt_profile:
1104
if opt_coverage_dir:
1189
1106
'--coverage ignored, because --profile is in use.')
1190
1107
ret = apply_profiled(run, *run_argv)
1192
ret = apply_coveraged(run, *run_argv)
1108
elif opt_coverage_dir:
1109
ret = apply_coveraged(opt_coverage_dir, run, *run_argv)
1194
1111
ret = run(*run_argv)
1195
1112
return ret or 0
1247
1161
# the process arguments in a unicode-safe way.
1248
1162
if argv is None:
1249
1163
return osutils.get_unicode_argv()
1252
# ensure all arguments are unicode strings
1254
if not isinstance(a, string_types):
1255
raise ValueError('not native str or unicode: %r' % (a,))
1256
if isinstance(a, bytes):
1257
# For Python 2 only allow ascii native strings
1258
a = a.decode('ascii')
1260
except (ValueError, UnicodeDecodeError):
1261
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.")
1265
1178
def main(argv=None):
1266
1179
"""Main entry point of command-line interface.
1268
Typically `breezy.initialize` should be called first.
1181
Typically `bzrlib.initialize` should be called first.
1270
1183
:param argv: list of unicode command-line arguments similar to sys.argv.
1271
1184
argv[0] is script name usually, it will be ignored.
1272
1185
Don't pass here sys.argv because this list contains plain strings
1273
1186
and not unicode; pass None instead.
1275
:return: exit code of brz command.
1188
:return: exit code of bzr command.
1277
if argv is not None:
1190
argv = _specified_or_unicode_argv(argv)
1279
1191
_register_builtin_commands()
1280
1192
ret = run_bzr_catch_errors(argv)
1193
bzrlib.ui.ui_factory.log_transport_activity(
1194
display=('bytes' in debug.debug_flags))
1281
1195
trace.mutter("return code %d", ret)
1338
1252
class Provider(object):
1339
"""Generic class to be overriden by plugins"""
1253
'''Generic class to be overriden by plugins'''
1341
1255
def plugin_for_command(self, cmd_name):
1342
"""Takes a command and returns the information for that plugin
1256
'''Takes a command and returns the information for that plugin
1344
1258
:return: A dictionary with all the available information
1345
for the requested plugin
1259
for the requested plugin
1347
1261
raise NotImplementedError
1350
1264
class ProvidersRegistry(registry.Registry):
1351
"""This registry exists to allow other providers to exist"""
1265
'''This registry exists to allow other providers to exist'''
1353
1267
def __iter__(self):
1354
for key, provider in self.items():
1268
for key, provider in self.iteritems():
1357
1271
command_providers_registry = ProvidersRegistry()
added
removed
bzrlib/commands.py
