29
35
lazy_import(globals(), """
33
38
from warnings import warn
36
41
from bzrlib import (
49
from bzrlib.hooks import HookPoint, Hooks
50
# Compatibility - Option used to be in commands.
51
from bzrlib import registry
51
53
from bzrlib.option import Option
52
from bzrlib.plugin import disable_plugins, load_plugins
53
from bzrlib import registry
54
from bzrlib.symbol_versioning import (
61
class 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
151
59
def register_command(cmd, decorate=False):
152
"""Register a plugin command.
60
"""Utility function to help register a command
154
Should generally be avoided in favor of lazy registration.
62
:param cmd: Command subclass to register
63
:param decorate: If true, allow overriding an existing command
64
of the same name; the old command is returned by this function.
65
Otherwise it is an error to try to override an existing command.
156
67
global plugin_cmds
157
return plugin_cmds.register(cmd, decorate)
69
if k.startswith("cmd_"):
70
k_unsquished = _unsquish_command_name(k)
73
if k_unsquished not in plugin_cmds:
74
plugin_cmds[k_unsquished] = cmd
75
## trace.mutter('registered plugin command %s', k_unsquished)
76
if decorate and k_unsquished in builtin_command_names():
77
return _builtin_commands()[k_unsquished]
79
result = plugin_cmds[k_unsquished]
80
plugin_cmds[k_unsquished] = cmd
83
trace.log_error('Two plugins defined the same command: %r' % k)
84
trace.log_error('Not loading the one in %r' % sys.modules[cmd.__module__])
85
trace.log_error('Previously this command was registered from %r' %
86
sys.modules[plugin_cmds[k_unsquished].__module__])
160
89
def _squish_command_name(cmd):
165
94
return cmd[4:].replace('_','-')
168
@deprecated_function(deprecated_in((2, 2, 0)))
169
97
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():
182
98
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):
190
for name, obj in module.__dict__.iteritems():
100
builtins = bzrlib.builtins.__dict__
101
for name in builtins:
191
102
if name.startswith("cmd_"):
192
103
real_name = _unsquish_command_name(name)
104
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))
219
108
def builtin_command_names():
220
"""Return list of builtin command names.
109
"""Return list of builtin command names."""
110
return _builtin_commands().keys()
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()
228
113
def plugin_command_names():
229
"""Returns command names from commands registered by plugins."""
230
114
return plugin_cmds.keys()
117
def _get_cmd_dict(plugins_override=True):
118
"""Return name->class mapping for all commands."""
119
d = _builtin_commands()
121
d.update(plugin_cmds)
125
def get_all_cmds(plugins_override=True):
126
"""Return canonical name and class for all registered commands."""
127
for k, v in _get_cmd_dict(plugins_override=plugins_override).iteritems():
233
131
def get_cmd_object(cmd_name, plugins_override=True):
234
"""Return the command object for a command.
132
"""Return the canonical name and command class for a command.
237
135
If true, plugin commands can override builtins.
242
140
raise errors.BzrCommandError('unknown command "%s"' % cmd_name)
245
def _get_cmd_object(cmd_name, plugins_override=True, check_missing=True):
246
"""Get a command object.
143
def _get_cmd_object(cmd_name, plugins_override=True):
144
"""Worker for get_cmd_object which raises KeyError rather than BzrCommandError."""
145
from bzrlib.externalcommand import ExternalCommand
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
147
# We want only 'ascii' command names, but the user may have typed
256
148
# in a Unicode name. In that case, they should just get a
257
149
# 'command not found' error later.
258
150
# 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)
152
# first look up this command under the specified name
153
cmds = _get_cmd_dict(plugins_override=plugins_override)
155
return cmds[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:
323
from bzrlib.externalcommand import ExternalCommand
159
# look for any command which claims this as an alias
160
for real_cmd_name, cmd_class in cmds.iteritems():
161
if cmd_name in cmd_class.aliases:
324
164
cmd_obj = ExternalCommand.find_command(cmd_name)
168
# look for plugins that provide this command but aren't installed
169
for provider in command_providers_registry:
171
plugin_metadata = provider.plugin_for_command(cmd_name)
172
except errors.NoPluginAvailable:
175
raise errors.CommandAvailableInPlugin(cmd_name,
176
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)()
342
181
class Command(object):
404
242
encoding_type = 'strict'
408
246
def __init__(self):
409
247
"""Construct an instance of this command."""
410
248
if self.__doc__ == Command.__doc__:
411
249
warn("No help message set for %r" % self)
412
250
# List of standard options directly supported
413
251
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)))
439
253
def _maybe_expand_globs(self, file_list):
440
254
"""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
256
:return: A possibly empty list of unicode paths.
447
258
Introduced in bzrlib 0.18.
262
if sys.platform == 'win32':
263
file_list = win32utils.glob_expand(file_list)
264
return list(file_list)
451
266
def _usage(self):
452
267
"""Return single-line grammar for this command.
469
284
def get_help_text(self, additional_see_also=None, plain=True,
470
see_also_as_links=False, verbose=True):
285
see_also_as_links=False):
471
286
"""Return a text string with help for this command.
473
288
:param additional_see_also: Additional help topics to be
474
289
cross-referenced.
475
290
:param plain: if False, raw help (reStructuredText) is
476
291
returned instead of plain text.
477
292
:param see_also_as_links: if True, convert items in 'See also'
478
293
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.
484
295
doc = self.help()
486
297
raise NotImplementedError("sorry, no detailed help yet for %r" % self.name())
488
299
# Extract the summary (purpose) and sections out from the text
489
purpose,sections,order = self._get_help_parts(doc)
300
purpose,sections = self._get_help_parts(doc)
491
302
# If a custom usage section was provided, use it
492
303
if sections.has_key('Usage'):
525
325
result += options
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)
328
# Add the description, indenting it 2 spaces
329
# to match the indentation of the options
330
if sections.has_key(None):
331
text = sections.pop(None)
332
text = '\n '.join(text.splitlines())
333
result += ':%s:\n %s\n\n' % ('Description',text)
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"
335
# Add the custom sections (e.g. Examples). Note that there's no need
336
# to indent these as they must be indented already in the source.
338
labels = sorted(sections.keys())
340
result += ':%s:\n%s\n\n' % (label,sections[label])
547
342
# Add the aliases, source (plug-in) and see also links, if any
578
372
def _get_help_parts(text):
579
373
"""Split help text into a summary and named sections.
581
:return: (summary,sections,order) where summary is the top line and
375
:return: (summary,sections) where summary is the top line and
582
376
sections is a dictionary of the rest indexed by section name.
583
order is the order the section appear in the text.
584
377
A section starts with a heading line of the form ":xxx:".
585
378
Indented text on following lines is the section value.
586
379
All text found outside a named section is assigned to the
587
380
default section which is given the key of None.
589
def save_section(sections, order, label, section):
382
def save_section(sections, label, section):
590
383
if len(section) > 0:
591
384
if sections.has_key(label):
592
385
sections[label] += '\n' + section
595
387
sections[label] = section
597
389
lines = text.rstrip().splitlines()
598
390
summary = lines.pop(0)
601
392
label,section = None,''
602
393
for line in lines:
603
394
if line.startswith(':') and line.endswith(':') and len(line) > 2:
604
save_section(sections, order, label, section)
395
save_section(sections, label, section)
605
396
label,section = line[1:-1],''
606
397
elif (label is not None) and len(line) > 1 and not line[0].isspace():
607
save_section(sections, order, label, section)
398
save_section(sections, label, section)
608
399
label,section = None,line
610
401
if len(section) > 0:
611
402
section += '\n' + line
614
save_section(sections, order, label, section)
615
return summary, sections, order
405
save_section(sections, label, section)
406
return summary, sections
617
408
def get_help_topic(self):
618
409
"""Return the commands help topic - its name."""
648
439
def _setup_outf(self):
649
440
"""Return a file linked to stdout, which has proper encoding."""
650
self.outf = ui.ui_factory.make_output_stream(
651
encoding_type=self.encoding_type)
441
# Originally I was using self.stdout, but that looks
442
# *way* too much like sys.stdout
443
if self.encoding_type == 'exact':
444
# force sys.stdout to be binary stream on win32
445
if sys.platform == 'win32':
446
fileno = getattr(sys.stdout, 'fileno', None)
449
msvcrt.setmode(fileno(), os.O_BINARY)
450
self.outf = sys.stdout
453
output_encoding = osutils.get_terminal_encoding()
455
self.outf = codecs.getwriter(output_encoding)(sys.stdout,
456
errors=self.encoding_type)
457
# For whatever reason codecs.getwriter() does not advertise its encoding
458
# it just returns the encoding of the wrapped file, which is completely
459
# bogus. So set the attribute, so we can find the correct encoding later.
460
self.outf.encoding = output_encoding
653
462
def run_argv_aliases(self, argv, alias_argv=None):
654
463
"""Parse the command line and run with extra aliases in alias_argv."""
465
warn("Passing None for [] is deprecated from bzrlib 0.10",
466
DeprecationWarning, stacklevel=2)
655
468
args, opts = parse_args(self, argv, alias_argv)
657
470
# Process the standard options
658
471
if 'help' in opts: # e.g. bzr add --help
659
472
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))
664
474
trace.set_verbosity_level(option._verbosity_level)
665
475
if 'verbose' in self.supported_std_options:
666
476
opts['verbose'] = trace.is_verbose()
685
495
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)
711
498
"""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()
793
532
def parse_args(command, argv, alias_argv=None):
794
533
"""Parse command line.
796
535
Arguments and options are parsed at this level before being passed
797
536
down to specific command handlers. This routine knows, from a
798
537
lookup table, something about the available options, what optargs
896
632
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])
940
635
def apply_lsprofiled(filename, the_callable, *args, **kwargs):
941
636
from bzrlib.lsprof import profile
942
ret, stats = profile(exception_to_return_code, the_callable, *args, **kwargs)
637
ret, stats = profile(the_callable, *args, **kwargs)
944
639
if filename is None:
969
664
config = bzrlib.config.GlobalConfig()
970
665
alias = config.get_alias(cmd)
972
return cmdline.split(alias)
667
return shlex_split_unicode(alias)
976
def run_bzr(argv, load_plugins=load_plugins, disable_plugins=disable_plugins):
977
672
"""Execute a command.
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.
674
This is similar to main(), but without all the trappings for
675
logging and error handling.
678
The command-line arguments, without the program name from argv[0]
679
These should already be decoded. All library/test code calling
680
run_bzr should be passing valid strings (don't need decoding).
682
Returns a command status or raises an exception.
992
684
Special master options: these must come before the command because
993
685
they control how the command is interpreted.
1139
819
return ignore_pipe
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()
824
from bzrlib.ui.text import TextUIFactory
825
bzrlib.ui.ui_factory = TextUIFactory()
827
# Is this a final release version? If so, we should suppress warnings
828
if bzrlib.version_info[3] == 'final':
829
from bzrlib import symbol_versioning
830
symbol_versioning.suppress_deprecation_warnings(override=False)
832
user_encoding = osutils.get_user_encoding()
833
argv = [a.decode(user_encoding) for a in argv[1:]]
834
except UnicodeDecodeError:
835
raise errors.BzrError(("Parameter '%r' is unsupported by the current "
1192
837
ret = run_bzr_catch_errors(argv)
1193
bzrlib.ui.ui_factory.log_transport_activity(
1194
display=('bytes' in debug.debug_flags))
1195
838
trace.mutter("return code %d", ret)
1199
842
def run_bzr_catch_errors(argv):
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)
843
# Note: The except clause logic below should be kept in sync with the
844
# profile() routine in lsprof.py.
847
except (KeyboardInterrupt, Exception), e:
848
# used to handle AssertionError and KeyboardInterrupt
849
# specially here, but hopefully they're handled ok by the logger now
850
exitcode = trace.report_exception(sys.exc_info(), sys.stderr)
851
if os.environ.get('BZR_PDB'):
852
print '**** entering debugger'
854
pdb.post_mortem(sys.exc_traceback)
1210
858
def run_bzr_catch_user_errors(argv):