#!/usr/bin/env python3

import urllib.request as request
import re

HOSTS = "https://someonewhocares.org/hosts/zero/hosts"
OUTPUT = "config/hostnames_remove.yml"


def main():
    with request.urlopen(HOSTS) as i:
        with open(OUTPUT, "w+") as o:
            print(
                *sorted(
                    [
                        rf"- '(.*\.)?{re.escape(l.split()[1])}$'"
                        for l in i.read().decode("utf-8").split("\n")
                        if l.startswith("0")
                    ]
                ),
                sep="\n",
                file=o,
            )


if __name__ == "__main__":
    main()