#!/usr/bin/python import re import sys for line in open(sys.argv[1]): match = re.search('getopt\(argc, argv, "([\w:]*?)"\)', line) if match: options = match.group(1) break else: raise RuntimeError print '#define GETOPT_OPTIONS "%s"' % options print '#define GETOPT_CASE', for c in options: if c == ':': continue print "case '%c':" % c, print