#!/bin/sh

bat="$(cat /sys/class/power_supply/BAT0/capacity)"
stat="$(cat /sys/class/power_supply/BAT0/status)"

status="?"
[ "$stat" = "Charging" ] && status="C"
[ "$stat" = "Discharging" ] && status="D"

icon=""
[ $bat -gt "13" ] && icon=""
[ $bat -gt "38" ] && icon=""
[ $bat -gt "63" ] && icon=""
[ $bat -gt "88" ] && icon=""

echo "$icon $status$bat%"