#!/bin/bash
set -euo pipefail

req_restart_prefix=(
	linux
	systemd
)

function get_grep() {
	local IFS_bak="${IFS}"
	IFS="|"
	echo "${req_restart_prefix[*]}"
	IFS="${IFS_bak}"
}

updates=$(checkupdates)

num=$(echo "${updates}" | wc -l)
[ $num -gt 0 ] || exit

req_restart=""
echo "${updates}" | grep -qE "^($(get_grep)) " && req_restart=' <span color="#dd0000">(reboot)</span>'

printf "\uf94f %d %s%s" $num $(${HOME}/bin/pluralize Update $num) "${req_restart}"