Mercurial > hg
comparison mercurial/fancyopts.py @ 0:9117c6561b0b
Add back links from file revisions to changeset revisions
Add simple transaction support
Add hg verify
Improve caching in revlog
Fix a bunch of bugs
Self-hosting now that the metadata is close to finalized
author | mpm@selenic.com |
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date | Tue, 03 May 2005 13:16:10 -0800 |
parents | |
children | 2e87f04880ab |
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-1:000000000000 | 0:9117c6561b0b |
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1 import sys, os, getopt | |
2 | |
3 def fancyopts(args, options, state, syntax=''): | |
4 long=[] | |
5 short='' | |
6 map={} | |
7 dt={} | |
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) == 0: | |
22 help(state, None, args) | |
23 | |
24 options=[('h', 'help', help, 'Show usage info')] + options | |
25 | |
26 for s, l, d, c in options: | |
27 map['-'+s] = map['--'+l]=l | |
28 state[l] = d | |
29 dt[l] = type(d) | |
30 if not d is None and not type(d) is type(help): s, l=s+':', l+'=' | |
31 if s: short = short + s | |
32 if l: long.append(l) | |
33 | |
34 if os.environ.has_key("HG_OPTS"): | |
35 args = os.environ["HG_OPTS"].split() + args | |
36 | |
37 try: | |
38 opts, args = getopt.getopt(args, short, long) | |
39 except getopt.GetoptError: | |
40 help(state, None, args) | |
41 sys.exit(-1) | |
42 | |
43 for opt, arg in opts: | |
44 if dt[map[opt]] is type(help): state[map[opt]](state,map[opt],arg) | |
45 elif dt[map[opt]] is type(1): state[map[opt]] = int(arg) | |
46 elif dt[map[opt]] is type(''): state[map[opt]] = arg | |
47 elif dt[map[opt]] is type([]): state[map[opt]].append(arg) | |
48 elif dt[map[opt]] is type(None): state[map[opt]] = 1 | |
49 | |
50 return args | |
51 |