#!/usr/bin/env bash while [ 1 ]; do capacity=$(cat /sys/class/power_supply/BAT1/capacity) status=$(cat /sys/class/power_supply/BAT1/status) if [ $status = 'Charging' ]; then eww close battery sleep 10 else if [ $capacity -le 30 ]; then eww open battery else eww close battery fi sleep 10 fi done