#!/usr/bin/env python3

import re
import sys


def check_urls():
    # type: () -> None
    url_files = ['zproject/urls.py',
                 'zproject/dev_urls.py',
                 'zproject/legacy_urls.py',
                 'analytics/urls.py',
                 'zilencer/urls.py']

    pattern_1 = "\s+\[?url\(.+,\s*'.+'\s*,\s*.*\)"
    pattern_2 = '\s+\[?url\(.+,\s*".+"\s*,\s*.*\)'

    for url_file in url_files:
        with open(url_file) as f:
            data = f.read()
            for pattern in (pattern_1, pattern_2):
                r = re.search(pattern, data)
                if r:
                    print('View should not be a string: {}'.format(r.group()))
                    sys.exit(1)

if __name__ == '__main__':
    check_urls()