57
69
>>> _parse_revision_str('date:2005-04-12,12:24:33')
58
70
[<RevisionSpec_date date:2005-04-12,12:24:33>]
59
71
>>> _parse_revision_str('-5..23')
60
[<RevisionSpec_int -5>, <RevisionSpec_int 23>]
72
[<RevisionSpec_revno -5>, <RevisionSpec_revno 23>]
61
73
>>> _parse_revision_str('-5')
62
[<RevisionSpec_int -5>]
74
[<RevisionSpec_revno -5>]
63
75
>>> _parse_revision_str('123a')
64
76
Traceback (most recent call last):
66
BzrError: No namespace registered for string: '123a'
78
NoSuchRevisionSpec: No namespace registered for string: '123a'
67
79
>>> _parse_revision_str('abc')
68
80
Traceback (most recent call last):
70
BzrError: No namespace registered for string: 'abc'
82
NoSuchRevisionSpec: No namespace registered for string: 'abc'
71
83
>>> _parse_revision_str('branch:../branch2')
72
84
[<RevisionSpec_branch branch:../branch2>]
85
>>> _parse_revision_str('branch:../../branch2')
86
[<RevisionSpec_branch branch:../../branch2>]
87
>>> _parse_revision_str('branch:../../branch2..23')
88
[<RevisionSpec_branch branch:../../branch2>, <RevisionSpec_revno 23>]
74
90
# TODO: Maybe move this into revisionspec.py
75
old_format_re = re.compile('\d*:\d*')
76
m = old_format_re.match(revstr)
79
warning('Colon separator for revision numbers is deprecated.'
81
for rev in revstr.split(':'):
83
revs.append(RevisionSpec(int(rev)))
85
revs.append(RevisionSpec(None))
88
for x in revstr.split('..'):
90
revs.append(RevisionSpec(None))
92
# looks like a namespace:.. has happened
93
next_prefix = x + '..'
95
if next_prefix is not None:
97
revs.append(RevisionSpec(x))
99
if next_prefix is not None:
100
revs.append(RevisionSpec(next_prefix))
92
# split on the first .. that is not followed by a / ?
93
sep = re.compile("\\.\\.(?!/)")
94
for x in sep.split(revstr):
95
revs.append(revisionspec.RevisionSpec.from_string(x or None))
104
99
def _parse_merge_type(typestring):
105
return bzrlib.commands.get_merge_type(typestring)
100
return get_merge_type(typestring)
102
def get_merge_type(typestring):
103
"""Attempt to find the merge class/factory associated with a string."""
104
from merge import merge_types
106
return merge_types[typestring][0]
108
templ = '%s%%7s: %%s' % (' '*12)
109
lines = [templ % (f[0], f[1][1]) for f in merge_types.iteritems()]
110
type_list = '\n'.join(lines)
111
msg = "No known merge type %s. Supported types are:\n%s" %\
112
(typestring, type_list)
113
raise errors.BzrCommandError(msg)
108
116
class Option(object):
109
"""Description of a command line option"""
117
"""Description of a command line option
119
:ivar _short_name: If this option has a single-letter name, this is it.
110
123
# TODO: Some way to show in help a description of the option argument
115
def __init__(self, name, help='', type=None, argname=None):
127
def __init__(self, name, help='', type=None, argname=None,
116
129
"""Make a new command option.
118
131
name -- regular name of the command, used in the double-dash
138
150
self.argname = argname
140
152
def short_name(self):
141
"""Return the single character option for this command, if any.
143
Short options are globally registered.
145
return Option.SHORT_OPTIONS.get(self.name)
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):
163
def set_short_name(self, short_name):
164
self._short_name = short_name
166
def get_negation_name(self):
167
if self.name.startswith('no-'):
170
return 'no-' + self.name
172
def add_option(self, parser, short_name):
173
"""Add this option to an Optparse parser"""
174
option_strings = ['--%s' % self.name]
175
if short_name is not None:
176
option_strings.append('-%s' % short_name)
179
parser.add_option(action='store_true', dest=self.name,
181
default=OptionParser.DEFAULT_VALUE,
183
negation_strings = ['--%s' % self.get_negation_name()]
184
parser.add_option(action='store_false', dest=self.name,
185
help=optparse.SUPPRESS_HELP, *negation_strings)
187
parser.add_option(action='callback',
188
callback=self._optparse_callback,
189
type='string', metavar=self.argname.upper(),
191
default=OptionParser.DEFAULT_VALUE,
194
def _optparse_callback(self, option, opt, value, parser):
195
setattr(parser.values, self.name, self.type(value))
197
def iter_switches(self):
198
"""Iterate through the list of switches provided by the option
200
:return: an iterator of (name, short_name, argname, help)
202
argname = self.argname
203
if argname is not None:
204
argname = argname.upper()
205
yield self.name, self.short_name(), argname, self.help
208
class RegistryOption(Option):
209
"""Option based on a registry
211
The values for the options correspond to entries in the registry. Input
212
must be a registry key. After validation, it is converted into an object
213
using Registry.get or a caller-provided converter.
216
def validate_value(self, value):
217
"""Validate a value name"""
218
if value not in self.registry:
219
raise errors.BadOptionValue(self.name, value)
221
def convert(self, value):
222
"""Convert a value name into an output type"""
223
self.validate_value(value)
224
if self.converter is None:
225
return self.registry.get(value)
227
return self.converter(value)
229
def __init__(self, name, help, registry, converter=None,
230
value_switches=False, title=None, enum_switch=True):
234
:param name: The option name.
235
:param help: Help for the option.
236
:param registry: A Registry containing the values
237
:param converter: Callable to invoke with the value name to produce
238
the value. If not supplied, self.registry.get is used.
239
:param value_switches: If true, each possible value is assigned its
240
own switch. For example, instead of '--format knit',
241
'--knit' can be used interchangeably.
242
:param enum_switch: If true, a switch is provided with the option name,
245
Option.__init__(self, name, help, type=self.convert)
246
self.registry = registry
248
self.converter = converter
249
self.value_switches = value_switches
250
self.enum_switch = enum_switch
252
if self.title is None:
256
def from_kwargs(name_, help=None, title=None, value_switches=False,
257
enum_switch=True, **kwargs):
258
"""Convenience method to generate string-map registry options
260
name, help, value_switches and enum_switch are passed to the
261
RegistryOption constructor. Any other keyword arguments are treated
262
as values for the option, and they value is treated as the help.
264
reg = registry.Registry()
265
for name, help in kwargs.iteritems():
266
name = name.replace('_', '-')
267
reg.register(name, name, help=help)
268
return RegistryOption(name_, help, reg, title=title,
269
value_switches=value_switches, enum_switch=enum_switch)
271
def add_option(self, parser, short_name):
272
"""Add this option to an Optparse parser"""
273
if self.value_switches:
274
parser = parser.add_option_group(self.title)
276
Option.add_option(self, parser, short_name)
277
if self.value_switches:
278
for key in self.registry.keys():
279
option_strings = ['--%s' % key]
280
if getattr(self.registry.get_info(key), 'hidden', False):
281
help = optparse.SUPPRESS_HELP
283
help = self.registry.get_help(key)
284
parser.add_option(action='callback',
285
callback=self._optparse_value_callback(key),
289
def _optparse_value_callback(self, cb_value):
290
def cb(option, opt, value, parser):
291
setattr(parser.values, self.name, self.type(cb_value))
294
def iter_switches(self):
295
"""Iterate through the list of switches provided by the option
297
:return: an iterator of (name, short_name, argname, help)
299
for value in Option.iter_switches(self):
301
if self.value_switches:
302
for key in sorted(self.registry.keys()):
303
yield key, None, None, self.registry.get_help(key)
306
class OptionParser(optparse.OptionParser):
307
"""OptionParser that raises exceptions instead of exiting"""
309
DEFAULT_VALUE = object()
311
def error(self, message):
312
raise errors.BzrCommandError(message)
315
def get_optparser(options):
316
"""Generate an optparse parser for bzrlib-style options"""
318
parser = OptionParser()
319
parser.remove_option('--help')
320
for option in options.itervalues():
321
option.add_option(parser, option.short_name())
148
325
def _global_option(name, **kwargs):
149
326
"""Register o as a global option."""
150
327
Option.OPTIONS[name] = Option(name, **kwargs)
330
def _global_registry_option(name, help, registry, **kwargs):
331
Option.OPTIONS[name] = RegistryOption(name, help, registry, **kwargs)
334
class MergeTypeRegistry(registry.Registry):
339
_merge_type_registry = MergeTypeRegistry()
340
_merge_type_registry.register_lazy('merge3', 'bzrlib.merge', 'Merge3Merger',
341
"Native diff3-style merge")
342
_merge_type_registry.register_lazy('diff3', 'bzrlib.merge', 'Diff3Merger',
343
"Merge using external diff3")
344
_merge_type_registry.register_lazy('weave', 'bzrlib.merge', 'WeaveMerger',
152
347
_global_option('all')
153
_global_option('clobber')
348
_global_option('overwrite', help='Ignore differences between branches and '
349
'overwrite unconditionally')
154
350
_global_option('basis', type=str)
351
_global_option('bound')
155
352
_global_option('diff-options', type=str)
156
353
_global_option('help',
157
help='show help message')
158
_global_option('file', type=unicode)
354
help='show help message',
356
_global_option('file', type=unicode, short_name='F')
159
357
_global_option('force')
160
358
_global_option('format', type=unicode)
161
359
_global_option('forward')
162
_global_option('message', type=unicode)
360
_global_option('message', type=unicode,
163
362
_global_option('no-recurse')
164
363
_global_option('profile',
165
364
help='show performance profiling information')
166
_global_option('revision', type=_parse_revision_str)
167
_global_option('short')
365
_global_option('revision',
366
type=_parse_revision_str,
368
help='See \'help revisionspec\' for details')
168
369
_global_option('show-ids',
169
370
help='show internal object ids')
170
371
_global_option('timezone',
172
373
help='display timezone as local, original, or utc')
374
_global_option('unbound')
173
375
_global_option('verbose',
174
help='display more information')
376
help='display more information',
175
378
_global_option('version')
176
379
_global_option('email')
177
380
_global_option('update')
178
_global_option('long')
381
_global_registry_option('log-format', "Use this log format",
382
log.log_formatter_registry, value_switches=True,
384
_global_option('long', help='Use detailed log format. Same as --log-format long',
386
_global_option('short', help='Use moderately short log format. Same as --log-format short')
387
_global_option('line', help='Use log format with one line per revision. Same as --log-format line')
179
388
_global_option('root', type=str)
180
389
_global_option('no-backup')
181
_global_option('merge-type', type=_parse_merge_type)
390
_global_registry_option('merge-type', 'Select a particular merge algorithm',
391
_merge_type_registry, value_switches=True,
392
title='Merge algorithm')
182
393
_global_option('pattern', type=str)
183
_global_option('quiet')
184
_global_option('remember')
187
def _global_short(short_name, long_name):
188
assert short_name not in Option.SHORT_OPTIONS
189
Option.SHORT_OPTIONS[short_name] = Option.OPTIONS[long_name]
192
Option.SHORT_OPTIONS['F'] = Option.OPTIONS['file']
193
Option.SHORT_OPTIONS['h'] = Option.OPTIONS['help']
194
Option.SHORT_OPTIONS['m'] = Option.OPTIONS['message']
195
Option.SHORT_OPTIONS['r'] = Option.OPTIONS['revision']
196
Option.SHORT_OPTIONS['v'] = Option.OPTIONS['verbose']
197
Option.SHORT_OPTIONS['l'] = Option.OPTIONS['long']
198
Option.SHORT_OPTIONS['q'] = Option.OPTIONS['quiet']
394
_global_option('quiet', short_name='q')
395
_global_option('remember', help='Remember the specified location as a'
397
_global_option('reprocess', help='Reprocess to reduce spurious conflicts')
398
_global_option('kind', type=str)
399
_global_option('dry-run',
400
help="show what would be done, but don't actually do anything")
401
_global_option('name-from-revision', help='The path name in the old tree.')
404
# prior to 0.14 these were always globally registered; the old dict is
405
# available for plugins that use it but it should not be used.
406
Option.SHORT_OPTIONS = symbol_versioning.DeprecatedDict(
407
symbol_versioning.zero_fourteen,
410
'F': Option.OPTIONS['file'],
411
'h': Option.OPTIONS['help'],
412
'm': Option.OPTIONS['message'],
413
'r': Option.OPTIONS['revision'],
414
'v': Option.OPTIONS['verbose'],
415
'l': Option.OPTIONS['long'],
416
'q': Option.OPTIONS['quiet'],
418
'Set the short option name when constructing the Option.',