#!/usr/bin/env python3
# -*- coding=utf-8 -*-

import parsimonious
import argparse
import sys

if __name__ == "__main__":

    parser = argparse.ArgumentParser(prog='parsimonious')
    parser.add_argument('--file', help='the path of the bill to process', type=argparse.FileType('r'), default='-')

    args = parser.parse_args()

    grammar = parsimonious.Grammar(open('grammar.txt', 'r').read())
    if args.file:
        data = args.file.read()

    tree = grammar.match(data)

    print(tree)

    sys.exit(0)