ext_open/ext_open.py

from opts import *
import argparse
parser = argparse.ArgumentParser(prog='ext-open',prefix_chars = '+')
for opt in prefix:
    parser.add_argument(*opt.pop('ostring'),**opt)
sub_parsers = parser.add_subparsers()
exe_parser = sub_parsers.add_parser('exe',prefix_chars='+')
for opt in exe:
    exe_parser.add_argument(*opt.pop('ostring'),**opt)
for ext in exts:
    sub_parser = sub_parsers.add_parser(ext['ext'],prefix_chars = '+')
    for opt in ext['opts']+common:
        opt = opt.copy()
        sub_parser.add_argument(*opt.pop('ostring'),**opt)
if __name__ == '__main__':
    args = parser.parse_args()