13
13
# You should have received a copy of the GNU General Public License
14
14
# along with this program; if not, write to the Free Software
15
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18
# TODO: probably should say which arguments are candidates for glob
19
# expansion on windows and do that at the command level.
15
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21
18
# TODO: Define arguments by objects, rather than just using names.
22
19
# Those objects can specify the expected type of the argument, which
89
110
previous = self.get(k_unsquished)
91
previous = _builtin_commands().get(k_unsquished)
113
if self.overridden_registry:
115
previous = self.overridden_registry.get(k_unsquished)
92
118
info = CommandInfo.from_command(cmd)
94
120
registry.Registry.register(self, k_unsquished, cmd,
95
121
override_existing=decorate, info=info)
97
trace.log_error('Two plugins defined the same command: %r' % k)
98
trace.log_error('Not loading the one in %r' %
99
sys.modules[cmd.__module__])
100
trace.log_error('Previously this command was registered from %r' %
101
sys.modules[previous.__module__])
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
104
132
def register_lazy(self, command_name, aliases, module_name):
129
165
return cmd[4:].replace('_','-')
168
@deprecated_function(deprecated_in((2, 2, 0)))
132
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():
133
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):
135
builtins = bzrlib.builtins.__dict__
136
for name in builtins:
190
for name, obj in module.__dict__.iteritems():
137
191
if name.startswith("cmd_"):
138
192
real_name = _unsquish_command_name(name)
139
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))
143
219
def builtin_command_names():
144
"""Return list of builtin command names."""
145
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()
148
228
def plugin_command_names():
229
"""Returns command names from commands registered by plugins."""
149
230
return plugin_cmds.keys()
152
def _get_cmd_dict(plugins_override=True):
153
"""Return name->class mapping for all commands."""
154
d = _builtin_commands()
156
d.update(plugin_cmds.iteritems())
160
def get_all_cmds(plugins_override=True):
161
"""Return canonical name and class for all registered commands."""
162
for k, v in _get_cmd_dict(plugins_override=plugins_override).iteritems():
166
233
def get_cmd_object(cmd_name, plugins_override=True):
167
"""Return the canonical name and command class for a command.
234
"""Return the command object for a command.
170
237
If true, plugin commands can override builtins.
175
242
raise errors.BzrCommandError('unknown command "%s"' % cmd_name)
178
def _get_cmd_object(cmd_name, plugins_override=True):
179
"""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:
180
323
from bzrlib.externalcommand import ExternalCommand
182
# We want only 'ascii' command names, but the user may have typed
183
# in a Unicode name. In that case, they should just get a
184
# 'command not found' error later.
185
# In the future, we may actually support Unicode command names.
187
# first look up this command under the specified name
190
return plugin_cmds.get(cmd_name)()
193
cmds = _get_cmd_dict(plugins_override=False)
195
return cmds[cmd_name]()
199
for key in plugin_cmds.keys():
200
info = plugin_cmds.get_info(key)
201
if cmd_name in info.aliases:
202
return plugin_cmds.get(key)()
203
# look for any command which claims this as an alias
204
for real_cmd_name, cmd_class in cmds.iteritems():
205
if cmd_name in cmd_class.aliases:
208
324
cmd_obj = ExternalCommand.find_command(cmd_name)
212
# look for plugins that provide this command but aren't installed
213
for provider in command_providers_registry:
215
plugin_metadata = provider.plugin_for_command(cmd_name)
216
except errors.NoPluginAvailable:
219
raise errors.CommandAvailableInPlugin(cmd_name,
220
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)()
225
342
class Command(object):
286
404
encoding_type = 'strict'
290
408
def __init__(self):
291
409
"""Construct an instance of this command."""
292
410
if self.__doc__ == Command.__doc__:
293
411
warn("No help message set for %r" % self)
294
412
# List of standard options directly supported
295
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)))
297
439
def _maybe_expand_globs(self, file_list):
298
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
300
445
:return: A possibly empty list of unicode paths.
302
447
Introduced in bzrlib 0.18.
306
if sys.platform == 'win32':
307
file_list = win32utils.glob_expand(file_list)
308
return list(file_list)
310
451
def _usage(self):
311
452
"""Return single-line grammar for this command.
328
469
def get_help_text(self, additional_see_also=None, plain=True,
329
see_also_as_links=False):
470
see_also_as_links=False, verbose=True):
330
471
"""Return a text string with help for this command.
332
473
:param additional_see_also: Additional help topics to be
333
474
cross-referenced.
334
475
:param plain: if False, raw help (reStructuredText) is
335
476
returned instead of plain text.
336
477
:param see_also_as_links: if True, convert items in 'See also'
337
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.
339
484
doc = self.help()
341
486
raise NotImplementedError("sorry, no detailed help yet for %r" % self.name())
343
488
# Extract the summary (purpose) and sections out from the text
344
purpose,sections = self._get_help_parts(doc)
489
purpose,sections,order = self._get_help_parts(doc)
346
491
# If a custom usage section was provided, use it
347
492
if sections.has_key('Usage'):
361
506
# Add the options
508
# XXX: optparse implicitly rewraps the help, and not always perfectly,
509
# so we get <https://bugs.launchpad.net/bzr/+bug/249908>. -- mbp
362
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:
518
options = options.replace(' format:\n', ' format::\n\n', 1)
363
519
if options.startswith('Options:'):
364
520
result += ':' + options
365
521
elif options.startswith('options:'):
369
525
result += options
372
# Add the description, indenting it 2 spaces
373
# to match the indentation of the options
374
if sections.has_key(None):
375
text = sections.pop(None)
376
text = '\n '.join(text.splitlines())
377
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)
379
# Add the custom sections (e.g. Examples). Note that there's no need
380
# to indent these as they must be indented already in the source.
382
labels = sorted(sections.keys())
384
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"
386
547
# Add the aliases, source (plug-in) and see also links, if any
416
578
def _get_help_parts(text):
417
579
"""Split help text into a summary and named sections.
419
:return: (summary,sections) where summary is the top line and
581
:return: (summary,sections,order) where summary is the top line and
420
582
sections is a dictionary of the rest indexed by section name.
583
order is the order the section appear in the text.
421
584
A section starts with a heading line of the form ":xxx:".
422
585
Indented text on following lines is the section value.
423
586
All text found outside a named section is assigned to the
424
587
default section which is given the key of None.
426
def save_section(sections, label, section):
589
def save_section(sections, order, label, section):
427
590
if len(section) > 0:
428
591
if sections.has_key(label):
429
592
sections[label] += '\n' + section
431
595
sections[label] = section
433
597
lines = text.rstrip().splitlines()
434
598
summary = lines.pop(0)
436
601
label,section = None,''
437
602
for line in lines:
438
603
if line.startswith(':') and line.endswith(':') and len(line) > 2:
439
save_section(sections, label, section)
604
save_section(sections, order, label, section)
440
605
label,section = line[1:-1],''
441
606
elif (label is not None) and len(line) > 1 and not line[0].isspace():
442
save_section(sections, label, section)
607
save_section(sections, order, label, section)
443
608
label,section = None,line
445
610
if len(section) > 0:
446
611
section += '\n' + line
449
save_section(sections, label, section)
450
return summary, sections
614
save_section(sections, order, label, section)
615
return summary, sections, order
452
617
def get_help_topic(self):
453
618
"""Return the commands help topic - its name."""
483
648
def _setup_outf(self):
484
649
"""Return a file linked to stdout, which has proper encoding."""
485
# Originally I was using self.stdout, but that looks
486
# *way* too much like sys.stdout
487
if self.encoding_type == 'exact':
488
# force sys.stdout to be binary stream on win32
489
if sys.platform == 'win32':
490
fileno = getattr(sys.stdout, 'fileno', None)
493
msvcrt.setmode(fileno(), os.O_BINARY)
494
self.outf = sys.stdout
497
output_encoding = osutils.get_terminal_encoding()
499
self.outf = codecs.getwriter(output_encoding)(sys.stdout,
500
errors=self.encoding_type)
501
# For whatever reason codecs.getwriter() does not advertise its encoding
502
# it just returns the encoding of the wrapped file, which is completely
503
# bogus. So set the attribute, so we can find the correct encoding later.
504
self.outf.encoding = output_encoding
650
self.outf = ui.ui_factory.make_output_stream(
651
encoding_type=self.encoding_type)
506
653
def run_argv_aliases(self, argv, alias_argv=None):
507
654
"""Parse the command line and run with extra aliases in alias_argv."""
509
warn("Passing None for [] is deprecated from bzrlib 0.10",
510
DeprecationWarning, stacklevel=2)
512
655
args, opts = parse_args(self, argv, alias_argv)
514
657
# Process the standard options
515
658
if 'help' in opts: # e.g. bzr add --help
516
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))
518
664
trace.set_verbosity_level(option._verbosity_level)
519
665
if 'verbose' in self.supported_std_options:
520
666
opts['verbose'] = trace.is_verbose()
539
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)
542
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()
576
793
def parse_args(command, argv, alias_argv=None):
577
794
"""Parse command line.
579
796
Arguments and options are parsed at this level before being passed
580
797
down to specific command handlers. This routine knows, from a
581
798
lookup table, something about the available options, what optargs
645
862
tracer = trace.Trace(count=1, trace=0)
646
863
sys.settrace(tracer.globaltrace)
648
ret = the_callable(*args, **kwargs)
651
results = tracer.results()
652
results.write_results(show_missing=1, summary=False,
864
threading.settrace(tracer.globaltrace)
867
return exception_to_return_code(the_callable, *args, **kwargs)
870
results = tracer.results()
871
results.write_results(show_missing=1, summary=False,
656
875
def apply_profiled(the_callable, *args, **kwargs):
676
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])
679
940
def apply_lsprofiled(filename, the_callable, *args, **kwargs):
680
941
from bzrlib.lsprof import profile
681
ret, stats = profile(the_callable, *args, **kwargs)
942
ret, stats = profile(exception_to_return_code, the_callable, *args, **kwargs)
683
944
if filename is None:
708
969
config = bzrlib.config.GlobalConfig()
709
970
alias = config.get_alias(cmd)
711
return shlex_split_unicode(alias)
972
return cmdline.split(alias)
976
def run_bzr(argv, load_plugins=load_plugins, disable_plugins=disable_plugins):
716
977
"""Execute a command.
719
The command-line arguments, without the program name from argv[0]
720
These should already be decoded. All library/test code calling
721
run_bzr should be passing valid strings (don't need decoding).
723
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.
725
992
Special master options: these must come before the command because
726
993
they control how the command is interpreted.
837
1109
ret = apply_coveraged(opt_coverage_dir, run, *run_argv)
839
1111
ret = run(*run_argv)
840
if 'memory' in debug.debug_flags:
841
trace.debug_memory('Process status after command:', short=False)
844
1114
# reset, in case we may do other commands later within the same
845
1115
# process. Commands that want to execute sub-commands must propagate
846
1116
# --verbose in their own way.
1117
if 'memory' in debug.debug_flags:
1118
trace.debug_memory('Process status after command:', short=False)
847
1119
option._verbosity_level = saved_verbosity_level
849
1122
def display_command(func):
850
1123
"""Decorator that suppresses pipe/interrupt errors."""
851
1124
def ignore_pipe(*args, **kwargs):
866
1139
return ignore_pipe
871
from bzrlib.ui.text import TextUIFactory
872
bzrlib.ui.ui_factory = TextUIFactory()
874
# Is this a final release version? If so, we should suppress warnings
875
if bzrlib.version_info[3] == 'final':
876
from bzrlib import symbol_versioning
877
symbol_versioning.suppress_deprecation_warnings(override=False)
879
user_encoding = osutils.get_user_encoding()
880
argv = [a.decode(user_encoding) for a in argv[1:]]
881
except UnicodeDecodeError:
882
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()
884
1192
ret = run_bzr_catch_errors(argv)
1193
bzrlib.ui.ui_factory.log_transport_activity(
1194
display=('bytes' in debug.debug_flags))
885
1195
trace.mutter("return code %d", ret)
889
1199
def run_bzr_catch_errors(argv):
890
# Note: The except clause logic below should be kept in sync with the
891
# profile() routine in lsprof.py.
894
except (KeyboardInterrupt, Exception), e:
895
# used to handle AssertionError and KeyboardInterrupt
896
# specially here, but hopefully they're handled ok by the logger now
897
exitcode = trace.report_exception(sys.exc_info(), sys.stderr)
898
if os.environ.get('BZR_PDB'):
899
print '**** entering debugger'
901
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)
905
1210
def run_bzr_catch_user_errors(argv):