gitcc

#!/usr/bin/env python
import sys, inspect
from optparse import OptionParser
import rebase, checkin, init, sync, reset, tag, update

commands = [
    init, rebase, checkin, sync, reset, tag, update
]

def main():
    args = sys.argv[1:]
    for cmd in commands:
        if args and cmd.__name__ == args[0]:
            return invoke(cmd, args)
    usage()

def invoke(cmd, args):
    _args, _, _, defaults = inspect.getargspec(cmd.main)
    defaults = defaults if defaults else []
    diff = len(_args) - len(defaults)
    _args = _args[diff:]
    parser = OptionParser(description=cmd.__doc__)
    for (name, default) in zip(_args, defaults):
        option = {
            'default': default,
            'help': cmd.ARGS[name],
            'dest': name,
        }
        if default == False:
            option['action'] = "store_true"
        name = name.replace('_', '-')
        parser.add_option('--' + name, **option)
    (options, args) = parser.parse_args(args[1:])
    if len(args) < diff:
        parser.error("incorrect number of arguments")
    for name in _args:
        args.append(getattr(options, name))
    cmd.main(*args)

def usage():
    print('usage: gitcc COMMAND [ARGS]\n')
    width = 11
    for cmd in commands:
        print('    %s %s' % (cmd.__name__.ljust(width), cmd.__doc__.split('\n')[0]))
    sys.exit(2)

if __name__ == '__main__':
    main()