Mercurial > hg
comparison mercurial/fancyopts.py @ 293:11d64332a1cb
hg help improvements
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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
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author | mpm@selenic.com |
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date | Wed, 08 Jun 2005 20:11:57 -0800 |
parents | 63af1db35611 |
children | 03f27b1381f9 |
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292:09364bcebdf0 | 293:11d64332a1cb |
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4 long=[] | 4 long=[] |
5 short='' | 5 short='' |
6 map={} | 6 map={} |
7 dt={} | 7 dt={} |
8 | 8 |
9 def help(state, opt, arg, options=options, syntax=syntax): | |
10 print "Usage: ", syntax | |
11 | |
12 for s, l, d, c in options: | |
13 opt=' ' | |
14 if s: opt = opt + '-' + s + ' ' | |
15 if l: opt = opt + '--' + l + ' ' | |
16 if d: opt = opt + '(' + str(d) + ')' | |
17 print opt | |
18 if c: print ' %s' % c | |
19 sys.exit(0) | |
20 | |
21 if len(args) < minlen: | |
22 help(state, None, args) | |
23 | |
24 options=[('h', 'help', help, 'Show usage info')] + options | |
25 | |
26 for s, l, d, c in options: | 9 for s, l, d, c in options: |
27 map['-'+s] = map['--'+l]=l | 10 map['-'+s] = map['--'+l]=l |
28 state[l] = d | 11 state[l] = d |
29 dt[l] = type(d) | 12 dt[l] = type(d) |
30 if not d is None and not type(d) is type(help): s, l=s+':', l+'=' | 13 if not d is None and not callable(d): s, l=s+':', l+'=' |
31 if s: short = short + s | 14 if s: short = short + s |
32 if l: long.append(l) | 15 if l: long.append(l) |
33 | 16 |
34 if os.environ.has_key("HG_OPTS"): | 17 if os.environ.has_key("HG_OPTS"): |
35 args = os.environ["HG_OPTS"].split() + args | 18 args = os.environ["HG_OPTS"].split() + args |
36 | 19 |
37 try: | 20 opts, args = getopt.getopt(args, short, long) |
38 opts, args = getopt.getopt(args, short, long) | |
39 except getopt.GetoptError: | |
40 help(state, None, args) | |
41 sys.exit(-1) | |
42 | 21 |
43 for opt, arg in opts: | 22 for opt, arg in opts: |
44 if dt[map[opt]] is type(help): state[map[opt]](state,map[opt],arg) | 23 if dt[map[opt]] is type(fancyopts): state[map[opt]](state,map[opt],arg) |
45 elif dt[map[opt]] is type(1): state[map[opt]] = int(arg) | 24 elif dt[map[opt]] is type(1): state[map[opt]] = int(arg) |
46 elif dt[map[opt]] is type(''): state[map[opt]] = arg | 25 elif dt[map[opt]] is type(''): state[map[opt]] = arg |
47 elif dt[map[opt]] is type([]): state[map[opt]].append(arg) | 26 elif dt[map[opt]] is type([]): state[map[opt]].append(arg) |
48 elif dt[map[opt]] is type(None): state[map[opt]] = 1 | 27 elif dt[map[opt]] is type(None): state[map[opt]] = 1 |
49 | 28 |
50 del state["help"] | |
51 | |
52 return args | 29 return args |
53 | 30 |