35
29
lazy_import(globals(), """
38
33
from warnings import warn
41
36
from bzrlib import (
49
from bzrlib.hooks import HookPoint, Hooks
50
# 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
52
54
from bzrlib.symbol_versioning import (
53
55
deprecated_function,
57
from bzrlib.option import Option
61
class CommandInfo(object):
62
"""Information about a command."""
64
def __init__(self, aliases):
65
"""The list of aliases for the command."""
66
self.aliases = aliases
69
def from_command(klass, command):
70
"""Factory to construct a CommandInfo from a command."""
71
return klass(command.aliases)
74
class CommandRegistry(registry.Registry):
75
"""Special registry mapping command names to command classes.
77
:ivar overridden_registry: Look in this registry for commands being
78
overridden by this registry. This can be used to tell plugin commands
79
about the builtin they're decorating.
83
registry.Registry.__init__(self)
84
self.overridden_registry = None
85
# map from aliases to the real command that implements the name
88
def get(self, command_name):
89
real_name = self._alias_dict.get(command_name, command_name)
90
return registry.Registry.get(self, real_name)
93
def _get_name(command_name):
94
if command_name.startswith("cmd_"):
95
return _unsquish_command_name(command_name)
99
def register(self, cmd, decorate=False):
100
"""Utility function to help register a command
102
:param cmd: Command subclass to register
103
:param decorate: If true, allow overriding an existing command
104
of the same name; the old command is returned by this function.
105
Otherwise it is an error to try to override an existing command.
108
k_unsquished = self._get_name(k)
110
previous = self.get(k_unsquished)
113
if self.overridden_registry:
115
previous = self.overridden_registry.get(k_unsquished)
118
info = CommandInfo.from_command(cmd)
120
registry.Registry.register(self, k_unsquished, cmd,
121
override_existing=decorate, info=info)
123
trace.warning('Two plugins defined the same command: %r' % k)
124
trace.warning('Not loading the one in %r' %
125
sys.modules[cmd.__module__])
126
trace.warning('Previously this command was registered from %r' %
127
sys.modules[previous.__module__])
128
for a in cmd.aliases:
129
self._alias_dict[a] = k_unsquished
132
def register_lazy(self, command_name, aliases, module_name):
133
"""Register a command without loading its module.
135
:param command_name: The primary name of the command.
136
:param aliases: A list of aliases for the command.
137
:module_name: The module that the command lives in.
139
key = self._get_name(command_name)
140
registry.Registry.register_lazy(self, key, module_name, command_name,
141
info=CommandInfo(aliases))
143
self._alias_dict[a] = key
146
plugin_cmds = CommandRegistry()
147
builtin_command_registry = CommandRegistry()
148
plugin_cmds.overridden_registry = builtin_command_registry
63
151
def register_command(cmd, decorate=False):
64
"""Utility function to help register a command
152
"""Register a plugin command.
66
:param cmd: Command subclass to register
67
:param decorate: If true, allow overriding an existing command
68
of the same name; the old command is returned by this function.
69
Otherwise it is an error to try to override an existing command.
154
Should generally be avoided in favor of lazy registration.
71
156
global plugin_cmds
73
if k.startswith("cmd_"):
74
k_unsquished = _unsquish_command_name(k)
77
if k_unsquished not in plugin_cmds:
78
plugin_cmds[k_unsquished] = cmd
79
## trace.mutter('registered plugin command %s', k_unsquished)
80
if decorate and k_unsquished in builtin_command_names():
81
return _builtin_commands()[k_unsquished]
83
result = plugin_cmds[k_unsquished]
84
plugin_cmds[k_unsquished] = cmd
87
trace.log_error('Two plugins defined the same command: %r' % k)
88
trace.log_error('Not loading the one in %r' % sys.modules[cmd.__module__])
89
trace.log_error('Previously this command was registered from %r' %
90
sys.modules[plugin_cmds[k_unsquished].__module__])
157
return plugin_cmds.register(cmd, decorate)
93
160
def _squish_command_name(cmd):
98
165
return cmd[4:].replace('_','-')
168
@deprecated_function(deprecated_in((2, 2, 0)))
101
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())
178
def _register_builtin_commands():
179
if builtin_command_registry.keys():
102
182
import bzrlib.builtins
183
for cmd_class in _scan_module_for_commands(bzrlib.builtins).values():
184
builtin_command_registry.register(cmd_class)
185
bzrlib.builtins._register_lazy_builtins()
188
def _scan_module_for_commands(module):
104
builtins = bzrlib.builtins.__dict__
105
for name in builtins:
190
for name, obj in module.__dict__.iteritems():
106
191
if name.startswith("cmd_"):
107
192
real_name = _unsquish_command_name(name)
108
r[real_name] = builtins[name]
197
def _list_bzr_commands(names):
198
"""Find commands from bzr's core and plugins.
200
This is not the public interface, just the default hook called by all_command_names.
202
# to eliminate duplicates
203
names.update(builtin_command_names())
204
names.update(plugin_command_names())
208
def all_command_names():
209
"""Return a set of all command names."""
211
for hook in Command.hooks['list_commands']:
214
raise AssertionError(
215
'hook %s returned None' % Command.hooks.get_hook_name(hook))
112
219
def builtin_command_names():
113
"""Return list of builtin command names."""
114
return _builtin_commands().keys()
220
"""Return list of builtin command names.
222
Use of all_command_names() is encouraged rather than builtin_command_names
223
and/or plugin_command_names.
225
return builtin_command_registry.keys()
117
228
def plugin_command_names():
229
"""Returns command names from commands registered by plugins."""
118
230
return plugin_cmds.keys()
121
def _get_cmd_dict(plugins_override=True):
122
"""Return name->class mapping for all commands."""
123
d = _builtin_commands()
125
d.update(plugin_cmds)
129
def get_all_cmds(plugins_override=True):
130
"""Return canonical name and class for all registered commands."""
131
for k, v in _get_cmd_dict(plugins_override=plugins_override).iteritems():
135
233
def get_cmd_object(cmd_name, plugins_override=True):
136
"""Return the canonical name and command class for a command.
234
"""Return the command object for a command.
139
237
If true, plugin commands can override builtins.
144
242
raise errors.BzrCommandError('unknown command "%s"' % cmd_name)
147
def _get_cmd_object(cmd_name, plugins_override=True):
148
"""Worker for get_cmd_object which raises KeyError rather than BzrCommandError."""
245
def _get_cmd_object(cmd_name, plugins_override=True, check_missing=True):
246
"""Get a command object.
248
:param cmd_name: The name of the command.
249
:param plugins_override: Allow plugins to override builtins.
250
:param check_missing: Look up commands not found in the regular index via
251
the get_missing_command hook.
252
:return: A Command object instance
253
:raises KeyError: If no command is found.
255
# We want only 'ascii' command names, but the user may have typed
256
# in a Unicode name. In that case, they should just get a
257
# 'command not found' error later.
258
# In the future, we may actually support Unicode command names.
261
for hook in Command.hooks['get_command']:
262
cmd = hook(cmd, cmd_name)
263
if cmd is not None and not plugins_override and not cmd.plugin_name():
264
# We've found a non-plugin command, don't permit it to be
267
if cmd is None and check_missing:
268
for hook in Command.hooks['get_missing_command']:
275
# Allow plugins to extend commands
276
for hook in Command.hooks['extend_command']:
281
def _try_plugin_provider(cmd_name):
282
"""Probe for a plugin provider having cmd_name."""
284
plugin_metadata, provider = probe_for_provider(cmd_name)
285
raise errors.CommandAvailableInPlugin(cmd_name,
286
plugin_metadata, provider)
287
except errors.NoPluginAvailable:
291
def probe_for_provider(cmd_name):
292
"""Look for a provider for cmd_name.
294
:param cmd_name: The command name.
295
:return: plugin_metadata, provider for getting cmd_name.
296
:raises NoPluginAvailable: When no provider can supply the plugin.
298
# look for providers that provide this command but aren't installed
299
for provider in command_providers_registry:
301
return provider.plugin_for_command(cmd_name), provider
302
except errors.NoPluginAvailable:
304
raise errors.NoPluginAvailable(cmd_name)
307
def _get_bzr_command(cmd_or_None, cmd_name):
308
"""Get a command from bzr's core."""
310
cmd_class = builtin_command_registry.get(cmd_name)
318
def _get_external_command(cmd_or_None, cmd_name):
319
"""Lookup a command that is a shell script."""
320
# Only do external command lookups when no command is found so far.
321
if cmd_or_None is not None:
149
323
from bzrlib.externalcommand import ExternalCommand
151
# We want only 'ascii' command names, but the user may have typed
152
# in a Unicode name. In that case, they should just get a
153
# 'command not found' error later.
154
# In the future, we may actually support Unicode command names.
156
# first look up this command under the specified name
157
cmds = _get_cmd_dict(plugins_override=plugins_override)
159
return cmds[cmd_name]()
163
# look for any command which claims this as an alias
164
for real_cmd_name, cmd_class in cmds.iteritems():
165
if cmd_name in cmd_class.aliases:
168
324
cmd_obj = ExternalCommand.find_command(cmd_name)
172
# look for plugins that provide this command but aren't installed
173
for provider in command_providers_registry:
175
plugin_metadata = provider.plugin_for_command(cmd_name)
176
except errors.NoPluginAvailable:
179
raise errors.CommandAvailableInPlugin(cmd_name,
180
plugin_metadata, provider)
329
def _get_plugin_command(cmd_or_None, cmd_name):
330
"""Get a command from bzr's plugins."""
332
return plugin_cmds.get(cmd_name)()
335
for key in plugin_cmds.keys():
336
info = plugin_cmds.get_info(key)
337
if cmd_name in info.aliases:
338
return plugin_cmds.get(key)()
185
342
class Command(object):
246
404
encoding_type = 'strict'
250
408
def __init__(self):
251
409
"""Construct an instance of this command."""
252
410
if self.__doc__ == Command.__doc__:
253
411
warn("No help message set for %r" % self)
254
412
# List of standard options directly supported
255
413
self.supported_std_options = []
416
def add_cleanup(self, cleanup_func, *args, **kwargs):
417
"""Register a function to call after self.run returns or raises.
419
Functions will be called in LIFO order.
421
self._operation.add_cleanup(cleanup_func, *args, **kwargs)
423
def cleanup_now(self):
424
"""Execute and empty pending cleanup functions immediately.
426
After cleanup_now all registered cleanups are forgotten. add_cleanup
427
may be called again after cleanup_now; these cleanups will be called
428
after self.run returns or raises (or when cleanup_now is next called).
430
This is useful for releasing expensive or contentious resources (such
431
as write locks) before doing further work that does not require those
432
resources (such as writing results to self.outf). Note though, that
433
as it releases all resources, this may release locks that the command
434
wants to hold, so use should be done with care.
436
self._operation.cleanup_now()
438
@deprecated_method(deprecated_in((2, 1, 0)))
257
439
def _maybe_expand_globs(self, file_list):
258
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
260
445
:return: A possibly empty list of unicode paths.
262
447
Introduced in bzrlib 0.18.
266
if sys.platform == 'win32':
267
file_list = win32utils.glob_expand(file_list)
268
return list(file_list)
270
451
def _usage(self):
271
452
"""Return single-line grammar for this command.
288
469
def get_help_text(self, additional_see_also=None, plain=True,
289
see_also_as_links=False):
470
see_also_as_links=False, verbose=True):
290
471
"""Return a text string with help for this command.
292
473
:param additional_see_also: Additional help topics to be
293
474
cross-referenced.
294
475
:param plain: if False, raw help (reStructuredText) is
295
476
returned instead of plain text.
296
477
:param see_also_as_links: if True, convert items in 'See also'
297
478
list to internal links (used by bzr_man rstx generator)
479
:param verbose: if True, display the full help, otherwise
480
leave out the descriptive sections and just display
481
usage help (e.g. Purpose, Usage, Options) with a
482
message explaining how to obtain full help.
299
484
doc = self.help()
301
486
raise NotImplementedError("sorry, no detailed help yet for %r" % self.name())
303
488
# Extract the summary (purpose) and sections out from the text
304
purpose,sections = self._get_help_parts(doc)
489
purpose,sections,order = self._get_help_parts(doc)
306
491
# If a custom usage section was provided, use it
307
492
if sections.has_key('Usage'):
329
525
result += options
332
# Add the description, indenting it 2 spaces
333
# to match the indentation of the options
334
if sections.has_key(None):
335
text = sections.pop(None)
336
text = '\n '.join(text.splitlines())
337
result += ':%s:\n %s\n\n' % ('Description',text)
529
# Add the description, indenting it 2 spaces
530
# to match the indentation of the options
531
if sections.has_key(None):
532
text = sections.pop(None)
533
text = '\n '.join(text.splitlines())
534
result += ':%s:\n %s\n\n' % ('Description',text)
339
# Add the custom sections (e.g. Examples). Note that there's no need
340
# to indent these as they must be indented already in the source.
342
labels = sorted(sections.keys())
344
result += ':%s:\n%s\n\n' % (label,sections[label])
536
# Add the custom sections (e.g. Examples). Note that there's no need
537
# to indent these as they must be indented already in the source.
540
if sections.has_key(label):
541
result += ':%s:\n%s\n' % (label,sections[label])
544
result += ("See bzr help %s for more details and examples.\n\n"
346
547
# Add the aliases, source (plug-in) and see also links, if any
376
578
def _get_help_parts(text):
377
579
"""Split help text into a summary and named sections.
379
:return: (summary,sections) where summary is the top line and
581
:return: (summary,sections,order) where summary is the top line and
380
582
sections is a dictionary of the rest indexed by section name.
583
order is the order the section appear in the text.
381
584
A section starts with a heading line of the form ":xxx:".
382
585
Indented text on following lines is the section value.
383
586
All text found outside a named section is assigned to the
384
587
default section which is given the key of None.
386
def save_section(sections, label, section):
589
def save_section(sections, order, label, section):
387
590
if len(section) > 0:
388
591
if sections.has_key(label):
389
592
sections[label] += '\n' + section
391
595
sections[label] = section
393
597
lines = text.rstrip().splitlines()
394
598
summary = lines.pop(0)
396
601
label,section = None,''
397
602
for line in lines:
398
603
if line.startswith(':') and line.endswith(':') and len(line) > 2:
399
save_section(sections, label, section)
604
save_section(sections, order, label, section)
400
605
label,section = line[1:-1],''
401
606
elif (label is not None) and len(line) > 1 and not line[0].isspace():
402
save_section(sections, label, section)
607
save_section(sections, order, label, section)
403
608
label,section = None,line
405
610
if len(section) > 0:
406
611
section += '\n' + line
409
save_section(sections, label, section)
410
return summary, sections
614
save_section(sections, order, label, section)
615
return summary, sections, order
412
617
def get_help_topic(self):
413
618
"""Return the commands help topic - its name."""
443
648
def _setup_outf(self):
444
649
"""Return a file linked to stdout, which has proper encoding."""
445
# Originally I was using self.stdout, but that looks
446
# *way* too much like sys.stdout
447
if self.encoding_type == 'exact':
448
# force sys.stdout to be binary stream on win32
449
if sys.platform == 'win32':
450
fileno = getattr(sys.stdout, 'fileno', None)
453
msvcrt.setmode(fileno(), os.O_BINARY)
454
self.outf = sys.stdout
457
output_encoding = osutils.get_terminal_encoding()
459
self.outf = codecs.getwriter(output_encoding)(sys.stdout,
460
errors=self.encoding_type)
461
# For whatever reason codecs.getwriter() does not advertise its encoding
462
# it just returns the encoding of the wrapped file, which is completely
463
# bogus. So set the attribute, so we can find the correct encoding later.
464
self.outf.encoding = output_encoding
650
self.outf = ui.ui_factory.make_output_stream(
651
encoding_type=self.encoding_type)
466
653
def run_argv_aliases(self, argv, alias_argv=None):
467
654
"""Parse the command line and run with extra aliases in alias_argv."""
469
warn("Passing None for [] is deprecated from bzrlib 0.10",
470
DeprecationWarning, stacklevel=2)
472
655
args, opts = parse_args(self, argv, alias_argv)
474
657
# Process the standard options
475
658
if 'help' in opts: # e.g. bzr add --help
476
659
sys.stdout.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))
478
664
trace.set_verbosity_level(option._verbosity_level)
479
665
if 'verbose' in self.supported_std_options:
480
666
opts['verbose'] = trace.is_verbose()
499
685
return self.run(**all_cmd_args)
687
def _setup_run(self):
688
"""Wrap the defined run method on self with a cleanup.
690
This is called by __init__ to make the Command be able to be run
691
by just calling run(), as it could be before cleanups were added.
693
If a different form of cleanups are in use by your Command subclass,
694
you can override this method.
697
def run(*args, **kwargs):
698
self._operation = cleanup.OperationWithCleanups(class_run)
700
return self._operation.run_simple(*args, **kwargs)
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)
502
711
"""Actually run the command.
756
class CommandHooks(Hooks):
757
"""Hooks related to Command object creation/enumeration."""
760
"""Create the default hooks.
762
These are all empty initially, because by default nothing should get
766
self.create_hook(HookPoint('extend_command',
767
"Called after creating a command object to allow modifications "
768
"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',
771
"Called when creating a single command. Called with "
772
"(cmd_or_None, command_name). get_command should either return "
773
"the cmd_or_None parameter, or a replacement Command object that "
774
"should be used for the command. Note that the Command.hooks "
775
"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',
779
"Called when creating a single command if no command could be "
780
"found. Called with (command_name). get_missing_command should "
781
"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
"Called when enumerating commands. Called with a set of "
785
"cmd_name strings for all the commands found so far. This set "
786
" is safe to mutate - e.g. to remove a command. "
787
"list_commands should return the updated set of command names.",
790
Command.hooks = CommandHooks()
536
793
def parse_args(command, argv, alias_argv=None):
537
794
"""Parse command line.
539
796
Arguments and options are parsed at this level before being passed
540
797
down to specific command handlers. This routine knows, from a
541
798
lookup table, something about the available options, what optargs
636
896
os.remove(pfname)
899
def exception_to_return_code(the_callable, *args, **kwargs):
900
"""UI level helper for profiling and coverage.
902
This transforms exceptions into a return value of 3. As such its only
903
relevant to the UI layer, and should never be called where catching
904
exceptions may be desirable.
907
return the_callable(*args, **kwargs)
908
except (KeyboardInterrupt, Exception), e:
909
# used to handle AssertionError and KeyboardInterrupt
910
# specially here, but hopefully they're handled ok by the logger now
911
exc_info = sys.exc_info()
912
exitcode = trace.report_exception(exc_info, sys.stderr)
913
if os.environ.get('BZR_PDB'):
914
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])
639
940
def apply_lsprofiled(filename, the_callable, *args, **kwargs):
640
941
from bzrlib.lsprof import profile
641
ret, stats = profile(the_callable, *args, **kwargs)
942
ret, stats = profile(exception_to_return_code, the_callable, *args, **kwargs)
643
944
if filename is None:
668
969
config = bzrlib.config.GlobalConfig()
669
970
alias = config.get_alias(cmd)
671
return shlex_split_unicode(alias)
972
return cmdline.split(alias)
976
def run_bzr(argv, load_plugins=load_plugins, disable_plugins=disable_plugins):
676
977
"""Execute a command.
678
This is similar to main(), but without all the trappings for
679
logging and error handling.
682
The command-line arguments, without the program name from argv[0]
683
These should already be decoded. All library/test code calling
684
run_bzr should be passing valid strings (don't need decoding).
686
Returns a command status or raises an exception.
979
:param argv: The command-line arguments, without the program name from
980
argv[0] These should already be decoded. All library/test code calling
981
run_bzr should be passing valid strings (don't need decoding).
982
:param load_plugins: What function to call when triggering plugin loading.
983
This function should take no arguments and cause all plugins to be
985
:param disable_plugins: What function to call when disabling plugin
986
loading. This function should take no arguments and cause all plugin
987
loading to be prohibited (so that code paths in your application that
988
know about some plugins possibly being present will fail to import
989
those plugins even if they are installed.)
990
:return: Returns a command exit code or raises an exception.
688
992
Special master options: these must come before the command because
689
993
they control how the command is interpreted.
795
1109
ret = apply_coveraged(opt_coverage_dir, run, *run_argv)
797
1111
ret = run(*run_argv)
1114
# reset, in case we may do other commands later within the same
1115
# process. Commands that want to execute sub-commands must propagate
1116
# --verbose in their own way.
798
1117
if 'memory' in debug.debug_flags:
800
status_file = file('/proc/%s/status' % os.getpid(), 'rb')
804
status = status_file.read()
806
trace.note("Process status after command:")
807
for line in status.splitlines():
811
# reset, in case we may do other commands later within the same process
812
option._verbosity_level = 0
1118
trace.debug_memory('Process status after command:', short=False)
1119
option._verbosity_level = saved_verbosity_level
814
1122
def display_command(func):
815
1123
"""Decorator that suppresses pipe/interrupt errors."""
831
1139
return ignore_pipe
836
from bzrlib.ui.text import TextUIFactory
837
bzrlib.ui.ui_factory = TextUIFactory()
839
# Is this a final release version? If so, we should suppress warnings
840
if bzrlib.version_info[3] == 'final':
841
from bzrlib import symbol_versioning
842
symbol_versioning.suppress_deprecation_warnings(override=False)
844
argv = [a.decode(bzrlib.user_encoding) for a in argv[1:]]
845
except UnicodeDecodeError:
846
raise errors.BzrError(("Parameter '%r' is unsupported by the current "
1142
def install_bzr_command_hooks():
1143
"""Install the hooks to supply bzr's own commands."""
1144
if _list_bzr_commands in Command.hooks["list_commands"]:
1146
Command.hooks.install_named_hook("list_commands", _list_bzr_commands,
1148
Command.hooks.install_named_hook("get_command", _get_bzr_command,
1150
Command.hooks.install_named_hook("get_command", _get_plugin_command,
1151
"bzr plugin commands")
1152
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")
1159
def _specified_or_unicode_argv(argv):
1160
# For internal or testing use, argv can be passed. Otherwise, get it from
1161
# the process arguments in a unicode-safe way.
1163
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.")
1178
def main(argv=None):
1179
"""Main entry point of command-line interface.
1181
Typically `bzrlib.initialize` should be called first.
1183
:param argv: list of unicode command-line arguments similar to sys.argv.
1184
argv[0] is script name usually, it will be ignored.
1185
Don't pass here sys.argv because this list contains plain strings
1186
and not unicode; pass None instead.
1188
:return: exit code of bzr command.
1190
argv = _specified_or_unicode_argv(argv)
1191
_register_builtin_commands()
848
1192
ret = run_bzr_catch_errors(argv)
1193
bzrlib.ui.ui_factory.log_transport_activity(
1194
display=('bytes' in debug.debug_flags))
849
1195
trace.mutter("return code %d", ret)
853
1199
def run_bzr_catch_errors(argv):
854
# Note: The except clause logic below should be kept in sync with the
855
# profile() routine in lsprof.py.
858
except (KeyboardInterrupt, Exception), e:
859
# used to handle AssertionError and KeyboardInterrupt
860
# specially here, but hopefully they're handled ok by the logger now
861
exitcode = trace.report_exception(sys.exc_info(), sys.stderr)
862
if os.environ.get('BZR_PDB'):
863
print '**** entering debugger'
865
pdb.post_mortem(sys.exc_traceback)
1200
"""Run a bzr command with parameters as described by argv.
1202
This function assumed that that UI layer is setup, that symbol deprecations
1203
are already applied, and that unicode decoding has already been performed on argv.
1205
# done here so that they're covered for every test run
1206
install_bzr_command_hooks()
1207
return exception_to_return_code(run_bzr, argv)
869
1210
def run_bzr_catch_user_errors(argv):
added
removed
bzrlib/commands.py
