#!/bin/bash volume=$(awk -F"[][]" '/Left:/ { print $2 }' <(amixer sget Master)) status=$(cat /sys/class/power_supply/BAT1/status) capacity=$(cat /sys/class/power_supply/BAT1/capacity) bright=$(echo $(( 100 * $(brightnessctl get) / $(brightnessctl max) ))%) if [ "$1" == "info" ]; then xsetroot -name " Bright: $bright | Vol: $volume | $status $capacity% | $(date +'%a, %F %R') " sleep 4 xsetroot -name " DAP " else echo "Invalid argument." fi