#!/usr/bin/env bash
# Look for any Caddyfiles in the current directory, and use `caddy fmt`
# to format them.
#
# This skips any Caddyfiles that contain `[[[cog`, which is a sign that
# they use Cog for templates: https://alexwlchan.net/2026/cog-in-my-caddy/

set -o errexit
set -o nounset

format_caddyfile() {
  caddy fmt "$1" >/dev/null 2>&1
  if (( $? != 0 )); then
    echo "$1"
    caddy fmt --overwrite "$1"
  fi
}

export -f format_caddyfile

find . \( -name Caddyfile -o -name '*.Caddyfile' \) -print0 \
  | xargs -0 grep -L '\[\[\[cog' \
  | xargs -I '{}' bash -c 'format_caddyfile "$1"' _ {}