24
24
# Those objects can specify the expected type of the argument, which
25
25
# would help with validation and shell completion.
27
# TODO: "--profile=cum", to change sort order. Is there any value in leaving
28
# the profile output behind so it can be interactively examined?
28
# TODO: Help messages for options.
30
# TODO: Define arguments by objects, rather than just using names.
31
# Those objects can specify the expected type of the argument, which
32
# would help with validation and shell completion.
32
38
from warnings import warn
33
39
from inspect import getdoc
37
42
import bzrlib.trace
38
from bzrlib.trace import mutter, note, log_error, warning, be_quiet
39
from bzrlib.errors import (BzrError,
44
from bzrlib.revisionspec import RevisionSpec
43
from bzrlib.trace import mutter, note, log_error, warning
44
from bzrlib.errors import BzrError, BzrCheckError, BzrCommandError, NotBranchError
45
from bzrlib.branch import find_branch
45
46
from bzrlib import BZRDIR
46
from bzrlib.option import Option
51
def register_command(cmd, decorate=False):
51
def register_command(cmd):
52
52
"Utility function to help register a command"
79
73
return cmd[4:].replace('_','-')
76
def _parse_revision_str(revstr):
77
"""This handles a revision string -> revno.
79
This always returns a list. The list will have one element for
81
It supports integers directly, but everything else it
82
defers for passing to Branch.get_revision_info()
84
>>> _parse_revision_str('234')
86
>>> _parse_revision_str('234..567')
88
>>> _parse_revision_str('..')
90
>>> _parse_revision_str('..234')
92
>>> _parse_revision_str('234..')
94
>>> _parse_revision_str('234..456..789') # Maybe this should be an error
96
>>> _parse_revision_str('234....789') # Error?
98
>>> _parse_revision_str('revid:test@other.com-234234')
99
['revid:test@other.com-234234']
100
>>> _parse_revision_str('revid:test@other.com-234234..revid:test@other.com-234235')
101
['revid:test@other.com-234234', 'revid:test@other.com-234235']
102
>>> _parse_revision_str('revid:test@other.com-234234..23')
103
['revid:test@other.com-234234', 23]
104
>>> _parse_revision_str('date:2005-04-12')
106
>>> _parse_revision_str('date:2005-04-12 12:24:33')
107
['date:2005-04-12 12:24:33']
108
>>> _parse_revision_str('date:2005-04-12T12:24:33')
109
['date:2005-04-12T12:24:33']
110
>>> _parse_revision_str('date:2005-04-12,12:24:33')
111
['date:2005-04-12,12:24:33']
112
>>> _parse_revision_str('-5..23')
114
>>> _parse_revision_str('-5')
116
>>> _parse_revision_str('123a')
118
>>> _parse_revision_str('abc')
122
old_format_re = re.compile('\d*:\d*')
123
m = old_format_re.match(revstr)
125
warning('Colon separator for revision numbers is deprecated.'
128
for rev in revstr.split(':'):
130
revs.append(int(rev))
135
for x in revstr.split('..'):
146
def get_merge_type(typestring):
147
"""Attempt to find the merge class/factory associated with a string."""
148
from merge import merge_types
150
return merge_types[typestring][0]
152
templ = '%s%%7s: %%s' % (' '*12)
153
lines = [templ % (f[0], f[1][1]) for f in merge_types.iteritems()]
154
type_list = '\n'.join(lines)
155
msg = "No known merge type %s. Supported types are:\n%s" %\
156
(typestring, type_list)
157
raise BzrCommandError(msg)
82
160
def _builtin_commands():
83
161
import bzrlib.builtins
168
246
List of argument forms, marked with whether they are optional,
173
['to_location', 'from_branch?', 'file*']
175
'to_location' is required
176
'from_branch' is optional
177
'file' can be specified 0 or more times
180
List of options that may be given for this command. These can
181
be either strings, referring to globally-defined options,
182
or option objects. Retrieve through options().
250
List of options that may be given for this command.
185
253
If true, this command isn't advertised. This is typically
186
254
for commands intended for expert users.
190
259
takes_options = []
196
265
if self.__doc__ == Command.__doc__:
197
266
warn("No help message set for %r" % self)
200
"""Return dict of valid options for this command.
202
Maps from long option name to option object."""
204
r['help'] = Option.OPTIONS['help']
205
for o in self.takes_options:
206
if not isinstance(o, Option):
207
o = Option.OPTIONS[o]
211
269
def run_argv(self, argv):
212
270
"""Parse command line and run."""
213
args, opts = parse_args(self, argv)
271
args, opts = parse_args(argv)
214
273
if 'help' in opts: # e.g. bzr add --help
215
274
from bzrlib.help import help_on_command
216
275
help_on_command(self.name())
218
# XXX: This should be handled by the parser
219
allowed_names = self.options().keys()
278
# check options are reasonable
279
allowed = self.takes_options
220
280
for oname in opts:
221
if oname not in allowed_names:
281
if oname not in allowed:
222
282
raise BzrCommandError("option '--%s' is not allowed for command %r"
223
283
% (oname, self.name()))
224
285
# mix arguments and options into one dictionary
225
286
cmdargs = _match_argform(self.name(), self.takes_args, args)
286
348
parsed = [spec, None]
289
def parse_args(command, argv):
352
# list of all available options; the rhs can be either None for an
353
# option that takes no argument, or a constructor function that checks
366
'revision': _parse_revision_str,
378
'merge-type': get_merge_type,
392
def parse_args(argv):
290
393
"""Parse command line.
292
395
Arguments and options are parsed at this level before being passed
293
396
down to specific command handlers. This routine knows, from a
294
397
lookup table, something about the available options, what optargs
295
398
they take, and which commands will accept them.
400
>>> parse_args('--help'.split())
402
>>> parse_args('help -- --invalidcmd'.split())
403
(['help', '--invalidcmd'], {})
404
>>> parse_args('--version'.split())
405
([], {'version': True})
406
>>> parse_args('status --all'.split())
407
(['status'], {'all': True})
408
>>> parse_args('commit --message=biter'.split())
409
(['commit'], {'message': u'biter'})
410
>>> parse_args('log -r 500'.split())
411
(['log'], {'revision': [500]})
412
>>> parse_args('log -r500..600'.split())
413
(['log'], {'revision': [500, 600]})
414
>>> parse_args('log -vr500..600'.split())
415
(['log'], {'verbose': True, 'revision': [500, 600]})
416
>>> parse_args('log -rv500..600'.split()) #the r takes an argument
417
(['log'], {'revision': ['v500', 600]})
297
# TODO: chop up this beast; make it a method of the Command
301
cmd_options = command.options()
309
# We've received a standalone -- No more flags
425
if not argsover and a[0] == '-':
313
426
# option names must not be unicode
317
mutter(" got option %r", a)
431
# We've received a standalone -- No more flags
434
mutter(" got option %r" % a)
319
436
optname, optarg = a[2:].split('=', 1)
322
if optname not in cmd_options:
323
raise BzrOptionError('unknown long option %r for command %s'
324
% (a, command.name()))
439
if optname not in OPTIONS:
440
raise BzrError('unknown long option %r' % a)
327
if shortopt in Option.SHORT_OPTIONS:
443
if shortopt in SHORT_OPTIONS:
328
444
# Multi-character options must have a space to delimit
330
# ^^^ what does this mean? mbp 20051014
331
optname = Option.SHORT_OPTIONS[shortopt].name
446
optname = SHORT_OPTIONS[shortopt]
333
448
# Single character short options, can be chained,
334
449
# and have their value appended to their name
335
450
shortopt = a[1:2]
336
if shortopt not in Option.SHORT_OPTIONS:
451
if shortopt not in SHORT_OPTIONS:
337
452
# We didn't find the multi-character name, and we
338
453
# didn't find the single char name
339
454
raise BzrError('unknown short option %r' % a)
340
optname = Option.SHORT_OPTIONS[shortopt].name
455
optname = SHORT_OPTIONS[shortopt]
343
458
# There are extra things on this option
344
459
# see if it is the value, or if it is another
346
optargfn = Option.OPTIONS[optname].type
461
optargfn = OPTIONS[optname]
347
462
if optargfn is None:
348
463
# This option does not take an argument, so the
349
464
# next entry is another short option, pack it back
435
548
ret = prof.runcall(the_callable, *args, **kwargs) or 0
438
553
stats = hotshot.stats.load(pfname)
440
stats.sort_stats('cum') # 'time'
555
stats.sort_stats('time')
441
556
## XXX: Might like to write to stderr or the trace file instead but
442
557
## print_stats seems hardcoded to stdout
443
558
stats.print_stats(20)
446
562
os.close(pffileno)
447
563
os.remove(pfname)
450
def apply_lsprofiled(the_callable, *args, **kwargs):
451
from bzrlib.lsprof import profile
452
ret,stats = profile(the_callable,*args,**kwargs)
457
566
def run_bzr(argv):
458
567
"""Execute a command.
526
629
cmd_obj = get_cmd_object(cmd, plugins_override=not opt_builtin)
530
ret = apply_lsprofiled(cmd_obj.run_argv, argv)
532
ret = apply_profiled(cmd_obj.run_argv, argv)
534
ret = cmd_obj.run_argv(argv)
537
# reset, in case we may do other commands later within the same process
540
def display_command(func):
541
"""Decorator that suppresses pipe/interrupt errors."""
542
def ignore_pipe(*args, **kwargs):
544
result = func(*args, **kwargs)
548
if not hasattr(e, 'errno'):
550
if e.errno != errno.EPIPE:
553
except KeyboardInterrupt:
632
ret = apply_profiled(cmd_obj.run_argv, argv)
634
ret = cmd_obj.run_argv(argv)
560
from bzrlib.ui.text import TextUIFactory
561
## bzrlib.trace.enable_default_logging()
562
640
bzrlib.trace.log_startup(argv)
563
bzrlib.ui.ui_factory = TextUIFactory()
564
ret = run_bzr_catch_errors(argv[1:])
565
mutter("return code %d", ret)
569
def run_bzr_catch_errors(argv):
641
bzrlib.ui.ui_factory = bzrlib.ui.TextUIFactory()
574
# do this here inside the exception wrappers to catch EPIPE
646
return run_bzr(argv[1:])
648
# do this here inside the exception wrappers to catch EPIPE
650
#wrap common errors as CommandErrors.
651
except (NotBranchError,), e:
652
raise BzrCommandError(str(e))
653
except BzrCommandError, e:
654
# command line syntax error, etc
658
bzrlib.trace.log_exception()
660
except AssertionError, e:
661
bzrlib.trace.log_exception('assertion failed: ' + str(e))
663
except KeyboardInterrupt, e:
664
bzrlib.trace.note('interrupted')
576
666
except Exception, e:
577
# used to handle AssertionError and KeyboardInterrupt
578
# specially here, but hopefully they're handled ok by the logger now
580
668
if (isinstance(e, IOError)
581
669
and hasattr(e, 'errno')
582
670
and e.errno == errno.EPIPE):
583
671
bzrlib.trace.note('broken pipe')
586
674
bzrlib.trace.log_exception()
587
if os.environ.get('BZR_PDB'):
588
print '**** entering debugger'
590
pdb.post_mortem(sys.exc_traceback)
593
678
if __name__ == '__main__':
594
679
sys.exit(main(sys.argv))
added
removed
bzrlib/commands.py
