#!/bin/bash

for battery in /sys/class/power_supply/BAT?*; do
	# If non-first battery, print a space separator.
	[ -n "${capacity+x}" ] && printf " "
	# Sets up the status and capacity
	case "$(cat "$battery/status")" in
		"Full") status="\uea0b" ;;
		"Discharging") status="\ue1a5" ;;
		"Charging") status="\ue63c" ;;
		"Not charging") status="\ue1a6" ;;
		"Unknown") status="\ue1a3" ;;
	esac
	capacity=$(cat "$battery/capacity")
	# Will make a warn variable if discharging and low
	[ "$capacity" -le 20 ] && printf "^c#161616^^b#fd4285^${status} ${capacity}%%^d^" || printf "${status} ${capacity}%%"
done && exit 0