formater for `nginx -V`

nginxV.py

# -*- coding: utf-8 -*-                                                                                                                                     

import commands

def nginxV_except_configure_args():
    return commands.getoutput('nginx -V 2>&1 | grep -v "configure arguments:" ')

def nginxV_only_configure_args():
    return commands.getoutput('nginx -V 2>&1 | grep "configure arguments:" ')

if __name__ == '__main__':
    args_prefix = nginxV_only_configure_args().split(' ')[:2]
    args = nginxV_only_configure_args().split(' ')[2:]
    print nginxV_except_configure_args()
    print ' '.join(args_prefix) + '\n' + "\n".join(args)