mercurial/fancyopts.py

convert: hg: optionally create branches as clones
If convert.hg.clonebranches is set, branches will be created as clones of
their parent revisions. All clones will be subdirectories of the
destination path.

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