#!/usr/bin/env python
'''
Need a docstring.
'''

import argparse
from utils.helpers import (UrlPool, WebPage, sanitise_url, qualify_url)

def init_crawler(base_url=None):
    '''
    needs a docstring
    '''


def run(args=None):
    '''
    needs a docstring.
    '''
    base_url = sanitise_url(args.url)
    print(base_url)

if __name__ == '__main__':

    parser = argparse.ArgumentParser(description='Recursive web crawler')
    parser.add_argument("-u", "--url", required=True, help="Base url to crawl")
    args = parser.parse_args()

    run(args)