#!/bin/bash
# Loop through all attached batteries and format the info
currntpwr=$(powerprofilesctl get)
if [ "${currntpwr}" = "performance" ]; then
	pwr="| 🔥 Performance"
elif [ "${currntpwr}" = "balanced" ]; then
	pwr="| ⚖ Balanced"
elif [ "${currntpwr}" = "power-saver" ]; then
	pwr="| ⏱ Power Saver"
fi
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 "$battery/status" 2>&1)" in
		"Full") status="⚡" ;;
		"Discharging") status="🔋" ;;
		"Charging") status="🔌" ;;
		"Not charging") status="🔋" ;;
		"Unknown") status="♻" ;;
		*) exit 1 ;;
	esac
	capacity="$(cat "$battery/capacity" 2>&1)"
	# Will make a warn variable if discharging and low
	[ "$status" = "🔋" ] && [ "$capacity" -le 25 ] && warn="❗"
	# Prints the info
	printf "%s%s%d%%%s " " $status" "$warn " "$capacity " " $pwr"; unset warn
done && printf "\\n"