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comparison mercurial/commands.py @ 293:11d64332a1cb

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hg help improvements -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 hg help improvements Handle showing option help in commands.py rather than fancyopts Show getopt exception string if argument parsing fails and call help Show help for invalid arguments Show exception string for invalid arguments with -d manifest hash: 9bd3e908cc080c21bb5e85822f675c35a8396fef -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.0 (GNU/Linux) iD8DBQFCp8GNywK+sNU5EO8RAoJfAJ4pB0I4xH4CTuGmAwArfBzIsT9plACeImkm 4ml9x78fmPgKpDYIr/qhfVY= =YeZv -----END PGP SIGNATURE-----
author mpm@selenic.com
date Wed, 08 Jun 2005 20:11:57 -0800
parents 07c6cb9fd1c5
children f8d56da6ac8f
comparison
equal deleted inserted replaced
292:09364bcebdf0 293:11d64332a1cb
75 '''show help for a given command or all commands''' 75 '''show help for a given command or all commands'''
76 if cmd: 76 if cmd:
77 try: 77 try:
78 i = find(cmd) 78 i = find(cmd)
79 ui.write("%s\n\n" % i[2]) 79 ui.write("%s\n\n" % i[2])
80
81 if i[1]:
82 for s, l, d, c in i[1]:
83 opt=' '
84 if s: opt = opt + '-' + s + ' '
85 if l: opt = opt + '--' + l + ' '
86 if d: opt = opt + '(' + str(d) + ')'
87 ui.write(opt, "\n")
88 if c: ui.write(' %s\n' % c)
89 ui.write("\n")
90
80 ui.write(i[0].__doc__, "\n") 91 ui.write(i[0].__doc__, "\n")
81 except UnknownCommand: 92 except UnknownCommand:
82 ui.warn("hg: unknown command %s\n" % cmd) 93 ui.warn("hg: unknown command %s\n" % cmd)
83 sys.exit(0) 94 sys.exit(0)
84 else: 95 else:
601 sys.exit(1) 612 sys.exit(1)
602 613
603 signal.signal(signal.SIGTERM, catchterm) 614 signal.signal(signal.SIGTERM, catchterm)
604 615
605 cmdoptions = {} 616 cmdoptions = {}
606 args = fancyopts.fancyopts(args, i[1], cmdoptions, i[2]) 617 try:
618 args = fancyopts.fancyopts(args, i[1], cmdoptions, i[2])
619 except fancyopts.getopt.GetoptError, inst:
620 u.warn("hg %s: %s\n" % (cmd, inst))
621 help(u, cmd)
622 sys.exit(-1)
607 623
608 if cmd not in norepo.split(): 624 if cmd not in norepo.split():
609 repo = hg.repository(ui = u) 625 repo = hg.repository(ui = u)
610 d = lambda: i[0](u, repo, *args, **cmdoptions) 626 d = lambda: i[0](u, repo, *args, **cmdoptions)
611 else: 627 else:
625 except TypeError, inst: 641 except TypeError, inst:
626 # was this an argument error? 642 # was this an argument error?
627 tb = traceback.extract_tb(sys.exc_info()[2]) 643 tb = traceback.extract_tb(sys.exc_info()[2])
628 if len(tb) > 2: # no 644 if len(tb) > 2: # no
629 raise 645 raise
630 raise 646 u.debug(inst, "\n")
631 u.warn("%s: invalid arguments\n" % i[0].__name__) 647 u.warn("%s: invalid arguments\n" % i[0].__name__)
632 u.warn("syntax: %s\n" % i[2]) 648 help(u, cmd)
633 sys.exit(-1) 649 sys.exit(-1)
650