#!/usr/bin/env python3
import re

hosts = [
{% for h in pihole_dns_hosts %}
    "{{ h.ip }} {{ h.host }}",
{% endfor %}
]

hosts_str = "[" + ", ".join('"' + h + '"' for h in hosts) + "]"

with open("/etc/pihole/pihole.toml", "r") as f:
    content = f.read()

content = re.sub(
    r"(?m)^( *hosts\s*=\s*)\[.*\]",
    r"\g<1>" + hosts_str,
    content,
)

with open("/etc/pihole/pihole.toml", "w") as f:
    f.write(content)