view mercurial/fancyopts.py @ 5331:8ee5b8129e7b

hgweb: don't raise an exception when displying empty repos The nullid node claims it's in the default branch, but the branch dict is empty. This fixes the main symptom from issue696, but we may want to set branchtags()['default'] = nullid somewhere for empty repos.
author Alexis S. L. Carvalho <alexis@cecm.usp.br>
date Mon, 24 Sep 2007 19:00:11 -0300
parents 88803a69b24a
children
line wrap: on
line source

import getopt

def fancyopts(args, options, state):
    long = []
    short = ''
    map = {}
    dt = {}

    for s, l, d, c in options:
        pl = l.replace('-', '_')
        map['-'+s] = map['--'+l] = pl
        if isinstance(d, list):
            state[pl] = d[:]
        else:
            state[pl] = d
        dt[pl] = type(d)
        if (d is not None and d is not True and d is not False and
            not callable(d)):
            if s: s += ':'
            if l: l += '='
        if s: short = short + s
        if l: long.append(l)

    opts, args = getopt.getopt(args, short, long)

    for opt, arg in opts:
        if dt[map[opt]] is type(fancyopts): state[map[opt]](state, map[opt], arg)
        elif dt[map[opt]] is type(1): state[map[opt]] = int(arg)
        elif dt[map[opt]] is type(''): state[map[opt]] = arg
        elif dt[map[opt]] is type([]): state[map[opt]].append(arg)
        elif dt[map[opt]] is type(None): state[map[opt]] = True
        elif dt[map[opt]] is type(False): state[map[opt]] = True

    return args