85
86
[<RevisionSpec_branch branch:../../branch2>]
86
87
>>> _parse_revision_str('branch:../../branch2..23')
87
88
[<RevisionSpec_branch branch:../../branch2>, <RevisionSpec_revno 23>]
88
>>> _parse_revision_str('branch:..\\\\branch2')
89
[<RevisionSpec_branch branch:..\\branch2>]
90
>>> _parse_revision_str('branch:..\\\\..\\\\branch2..23')
91
[<RevisionSpec_branch branch:..\\..\\branch2>, <RevisionSpec_revno 23>]
93
90
# TODO: Maybe move this into revisionspec.py
95
# split on .. that is not followed by a / or \
96
sep = re.compile(r'\.\.(?![\\/])')
92
# split on the first .. that is not followed by a / ?
93
sep = re.compile("\\.\\.(?!/)")
97
94
for x in sep.split(revstr):
98
95
revs.append(revisionspec.RevisionSpec.from_string(x or None))
102
def _parse_change_str(revstr):
103
"""Parse the revision string and return a tuple with left-most
104
parent of the revision.
106
>>> _parse_change_str('123')
107
(<RevisionSpec_before before:123>, <RevisionSpec_revno 123>)
108
>>> _parse_change_str('123..124')
109
Traceback (most recent call last):
111
RangeInChangeOption: Option --change does not accept revision ranges
113
revs = _parse_revision_str(revstr)
115
raise errors.RangeInChangeOption()
116
return (revisionspec.RevisionSpec.from_string('before:' + revstr),
120
99
def _parse_merge_type(typestring):
121
100
return get_merge_type(typestring)
137
116
class Option(object):
138
117
"""Description of a command line option
140
119
:ivar _short_name: If this option has a single-letter name, this is it.
144
# The dictionary of standard options. These are always legal.
123
# TODO: Some way to show in help a description of the option argument
147
# The dictionary of commonly used options. these are only legal
148
# if a command explicitly references them by name in the list
149
# of supported options.
152
127
def __init__(self, name, help='', type=None, argname=None,
153
short_name=None, param_name=None, custom_callback=None):
154
129
"""Make a new command option.
156
:param name: regular name of the command, used in the double-dash
157
form and also as the parameter to the command's run()
158
method (unless param_name is specified).
160
:param help: help message displayed in command help
162
:param type: function called to parse the option argument, or
131
name -- regular name of the command, used in the double-dash
132
form and also as the parameter to the command's run()
135
help -- help message displayed in command help
137
type -- function called to parse the option argument, or
163
138
None (default) if this option doesn't take an argument.
165
:param argname: name of option argument, if any
167
:param short_name: short option code for use with a single -, e.g.
168
short_name="v" to enable parsing of -v.
170
:param param_name: name of the parameter which will be passed to
171
the command's run() method.
173
:param custom_callback: a callback routine to be called after normal
174
processing. The signature of the callback routine is
175
(option, name, new_value, parser).
140
argname -- name of option argument, if any
180
145
self._short_name = short_name
183
raise ValueError('argname not valid for booleans')
147
assert argname is None
184
148
elif argname is None:
186
150
self.argname = argname
187
if param_name is None:
188
self._param_name = self.name.replace('-', '_')
190
self._param_name = param_name
191
self.custom_callback = custom_callback
193
152
def short_name(self):
194
153
if self._short_name:
195
154
return self._short_name
156
# remove this when SHORT_OPTIONS is removed
157
# XXX: This is accessing a DeprecatedDict, so we call the super
158
# method to avoid warnings
159
for (k, v) in dict.iteritems(Option.SHORT_OPTIONS):
197
163
def set_short_name(self, short_name):
198
164
self._short_name = short_name
210
176
option_strings.append('-%s' % short_name)
211
177
optargfn = self.type
212
178
if optargfn is None:
213
parser.add_option(action='callback',
214
callback=self._optparse_bool_callback,
215
callback_args=(True,),
179
parser.add_option(action='store_true', dest=self.name,
181
default=OptionParser.DEFAULT_VALUE,
218
183
negation_strings = ['--%s' % self.get_negation_name()]
219
parser.add_option(action='callback',
220
callback=self._optparse_bool_callback,
221
callback_args=(False,),
184
parser.add_option(action='store_false', dest=self.name,
222
185
help=optparse.SUPPRESS_HELP, *negation_strings)
224
parser.add_option(action='callback',
225
callback=self._optparse_callback,
187
parser.add_option(action='callback',
188
callback=self._optparse_callback,
226
189
type='string', metavar=self.argname.upper(),
228
default=OptionParser.DEFAULT_VALUE,
191
default=OptionParser.DEFAULT_VALUE,
231
def _optparse_bool_callback(self, option, opt_str, value, parser, bool_v):
232
setattr(parser.values, self._param_name, bool_v)
233
if self.custom_callback is not None:
234
self.custom_callback(option, self._param_name, bool_v, parser)
236
194
def _optparse_callback(self, option, opt, value, parser):
238
setattr(parser.values, self._param_name, v)
239
if self.custom_callback is not None:
240
self.custom_callback(option, self.name, v, parser)
195
setattr(parser.values, self.name, self.type(value))
242
197
def iter_switches(self):
243
198
"""Iterate through the list of switches provided by the option
245
200
:return: an iterator of (name, short_name, argname, help)
247
202
argname = self.argname
249
204
argname = argname.upper()
250
205
yield self.name, self.short_name(), argname, self.help
252
def is_hidden(self, name):
256
class ListOption(Option):
257
"""Option used to provide a list of values.
259
On the command line, arguments are specified by a repeated use of the
260
option. '-' is a special argument that resets the list. For example,
262
sets the value of the 'foo' option to ['a', 'b'], and
263
--foo=a --foo=b --foo=- --foo=c
264
sets the value of the 'foo' option to ['c'].
267
def add_option(self, parser, short_name):
268
"""Add this option to an Optparse parser."""
269
option_strings = ['--%s' % self.name]
270
if short_name is not None:
271
option_strings.append('-%s' % short_name)
272
parser.add_option(action='callback',
273
callback=self._optparse_callback,
274
type='string', metavar=self.argname.upper(),
275
help=self.help, default=[],
278
def _optparse_callback(self, option, opt, value, parser):
279
values = getattr(parser.values, self._param_name)
283
values.append(self.type(value))
284
if self.custom_callback is not None:
285
self.custom_callback(option, self._param_name, values, parser)
288
208
class RegistryOption(Option):
289
209
"""Option based on a registry
320
239
:param value_switches: If true, each possible value is assigned its
321
240
own switch. For example, instead of '--format knit',
322
241
'--knit' can be used interchangeably.
323
:param enum_switch: If true, a switch is provided with the option name,
325
:param lazy_registry: A tuple of (module name, attribute name) for a
326
registry to be lazily loaded.
328
243
Option.__init__(self, name, help, type=self.convert)
329
self._registry = registry
331
if lazy_registry is None:
332
raise AssertionError(
333
'One of registry or lazy_registry must be given.')
334
self._lazy_registry = _mod_registry._LazyObjectGetter(
336
if registry is not None and lazy_registry is not None:
337
raise AssertionError(
338
'registry and lazy_registry are mutually exclusive')
244
self.registry = registry
340
246
self.converter = converter
341
247
self.value_switches = value_switches
342
self.enum_switch = enum_switch
343
248
self.title = title
344
249
if self.title is None:
345
250
self.title = name
349
if self._registry is None:
350
self._registry = self._lazy_registry.get_obj()
351
return self._registry
354
def from_kwargs(name_, help=None, title=None, value_switches=False,
355
enum_switch=True, **kwargs):
356
"""Convenience method to generate string-map registry options
358
name, help, value_switches and enum_switch are passed to the
359
RegistryOption constructor. Any other keyword arguments are treated
360
as values for the option, and they value is treated as the help.
362
reg = _mod_registry.Registry()
363
for name, switch_help in kwargs.iteritems():
364
name = name.replace('_', '-')
365
reg.register(name, name, help=switch_help)
366
if not value_switches:
367
help = help + ' "' + name + '": ' + switch_help
368
if not help.endswith("."):
370
return RegistryOption(name_, help, reg, title=title,
371
value_switches=value_switches, enum_switch=enum_switch)
373
252
def add_option(self, parser, short_name):
374
253
"""Add this option to an Optparse parser"""
375
254
if self.value_switches:
376
255
parser = parser.add_option_group(self.title)
378
Option.add_option(self, parser, short_name)
256
Option.add_option(self, parser, short_name)
379
257
if self.value_switches:
380
258
for key in self.registry.keys():
381
259
option_strings = ['--%s' % key]
382
if self.is_hidden(key):
383
help = optparse.SUPPRESS_HELP
385
help = self.registry.get_help(key)
386
260
parser.add_option(action='callback',
387
261
callback=self._optparse_value_callback(key),
262
help=self.registry.get_help(key),
391
265
def _optparse_value_callback(self, cb_value):
392
266
def cb(option, opt, value, parser):
393
v = self.type(cb_value)
394
setattr(parser.values, self._param_name, v)
395
if self.custom_callback is not None:
396
self.custom_callback(option, self._param_name, v, parser)
267
setattr(parser.values, self.name, self.type(cb_value))
399
270
def iter_switches(self):
435
def custom_help(name, help):
436
"""Clone a common option overriding the help."""
438
o = copy.copy(Option.OPTIONS[name])
443
def _standard_option(name, **kwargs):
444
"""Register a standard option."""
445
# All standard options are implicitly 'global' ones
446
Option.STD_OPTIONS[name] = Option(name, **kwargs)
447
Option.OPTIONS[name] = Option.STD_OPTIONS[name]
450
301
def _global_option(name, **kwargs):
451
"""Register a global option."""
302
"""Register o as a global option."""
452
303
Option.OPTIONS[name] = Option(name, **kwargs)
455
def _global_registry_option(name, help, registry=None, **kwargs):
306
def _global_registry_option(name, help, registry, **kwargs):
456
307
Option.OPTIONS[name] = RegistryOption(name, help, registry, **kwargs)
459
# This is the verbosity level detected during command line parsing.
460
# Note that the final value is dependent on the order in which the
461
# various flags (verbose, quiet, no-verbose, no-quiet) are given.
462
# The final value will be one of the following:
470
def _verbosity_level_callback(option, opt_str, value, parser):
471
global _verbosity_level
473
# Either --no-verbose or --no-quiet was specified
475
elif opt_str == "verbose":
476
if _verbosity_level > 0:
477
_verbosity_level += 1
481
if _verbosity_level < 0:
482
_verbosity_level -= 1
484
_verbosity_level = -1
487
class MergeTypeRegistry(_mod_registry.Registry):
310
class MergeTypeRegistry(registry.Registry):
496
319
"Merge using external diff3")
497
320
_merge_type_registry.register_lazy('weave', 'bzrlib.merge', 'WeaveMerger',
498
321
"Weave-based merge")
499
_merge_type_registry.register_lazy('lca', 'bzrlib.merge', 'LCAMerger',
502
# Declare the standard options
503
_standard_option('help', short_name='h',
504
help='Show help message.')
505
_standard_option('usage',
506
help='Show usage message and options.')
507
_standard_option('verbose', short_name='v',
508
help='Display more information.',
509
custom_callback=_verbosity_level_callback)
510
_standard_option('quiet', short_name='q',
511
help="Only display errors and warnings.",
512
custom_callback=_verbosity_level_callback)
514
# Declare commonly used options
515
323
_global_option('all')
516
324
_global_option('overwrite', help='Ignore differences between branches and '
517
'overwrite unconditionally.')
325
'overwrite unconditionally')
518
326
_global_option('basis', type=str)
519
327
_global_option('bound')
520
328
_global_option('diff-options', type=str)
329
_global_option('help',
330
help='show help message',
521
332
_global_option('file', type=unicode, short_name='F')
522
333
_global_option('force')
523
334
_global_option('format', type=unicode)
524
335
_global_option('forward')
525
336
_global_option('message', type=unicode,
527
help='Message string.')
528
338
_global_option('no-recurse')
529
339
_global_option('profile',
530
help='Show performance profiling information.')
340
help='show performance profiling information')
531
341
_global_option('revision',
532
342
type=_parse_revision_str,
534
help='See "help revisionspec" for details.')
535
_global_option('change',
536
type=_parse_change_str,
538
param_name='revision',
539
help='Select changes introduced by the specified revision. See also "help revisionspec".')
540
_global_option('show-ids',
541
help='Show internal object ids.')
542
_global_option('timezone',
344
help='See \'help revisionspec\' for details')
345
_global_option('show-ids',
346
help='show internal object ids')
347
_global_option('timezone',
544
help='Display timezone as local, original, or utc.')
349
help='display timezone as local, original, or utc')
545
350
_global_option('unbound')
351
_global_option('verbose',
352
help='display more information',
546
354
_global_option('version')
547
355
_global_option('email')
548
356
_global_option('update')
549
_global_registry_option('log-format', "Use specified log format.",
550
lazy_registry=('bzrlib.log', 'log_formatter_registry'),
551
value_switches=True, title='Log format')
357
_global_registry_option('log-format', "Use this log format",
358
log.log_formatter_registry, value_switches=True,
552
360
_global_option('long', help='Use detailed log format. Same as --log-format long',
554
362
_global_option('short', help='Use moderately short log format. Same as --log-format short')
555
363
_global_option('line', help='Use log format with one line per revision. Same as --log-format line')
556
364
_global_option('root', type=str)
557
365
_global_option('no-backup')
558
_global_registry_option('merge-type', 'Select a particular merge algorithm.',
366
_global_registry_option('merge-type', 'Select a particular merge algorithm',
559
367
_merge_type_registry, value_switches=True,
560
368
title='Merge algorithm')
561
369
_global_option('pattern', type=str)
370
_global_option('quiet', short_name='q')
562
371
_global_option('remember', help='Remember the specified location as a'
564
_global_option('reprocess', help='Reprocess to reduce spurious conflicts.')
373
_global_option('reprocess', help='Reprocess to reduce spurious conflicts')
565
374
_global_option('kind', type=str)
566
375
_global_option('dry-run',
567
help="Show what would be done, but don't actually do anything.")
376
help="show what would be done, but don't actually do anything")
568
377
_global_option('name-from-revision', help='The path name in the old tree.')
570
diff_writer_registry = _mod_registry.Registry()
571
diff_writer_registry.register('plain', lambda x: x, 'Plaintext diff output.')
572
diff_writer_registry.default_key = 'plain'
380
# prior to 0.14 these were always globally registered; the old dict is
381
# available for plugins that use it but it should not be used.
382
Option.SHORT_OPTIONS = symbol_versioning.DeprecatedDict(
383
symbol_versioning.zero_fourteen,
386
'F': Option.OPTIONS['file'],
387
'h': Option.OPTIONS['help'],
388
'm': Option.OPTIONS['message'],
389
'r': Option.OPTIONS['revision'],
390
'v': Option.OPTIONS['verbose'],
391
'l': Option.OPTIONS['long'],
392
'q': Option.OPTIONS['quiet'],
394
'Set the short option name when constructing the Option.',