#!/bin/sh
set -eu

LOGDIR="<%= $logsdir %>"

args_to_filename() {
  echo "$@" | sed -e "s,--,,g;s, ,_,g"
}

get_datestamp() {
  date +%F-%H-%M-%S
}

if [ "$1" = "--log" ]; then
  shift
  exec >$LOGDIR/$(get_datestamp)-$(args_to_filename "$@").log 2>&1
fi

export _DEHYDRATED_DIR="${0%/*}"
case "$_DEHYDRATED_DIR" in
  (/*) :;;
  (*) _DEHYDRATED_DIR="$(realpath $_DEHYDRATED_DIR)";;
esac
exec dehydrated --config "${_DEHYDRATED_DIR}/dehydrated.conf" "$@"