#!/bin/bash
#simple Shellscript for waybar/i3blocks/polybar on Pinebook pro
#05012020 geri123@gmx.net Gerhard S.

PERCENT=$(cat /sys/class/power_supply/cw2015-battery/capacity)
STATUS=$(cat /sys/class/power_supply/cw2015-battery/status)
case $((
 $PERCENT >= 0 && $PERCENT <= 20 ? 1 :
 $PERCENT > 20 && $PERCENT <= 40 ? 2 :
 $PERCENT > 40 && $PERCENT <= 60 ? 3 :
 $PERCENT > 60 && $PERCENT <= 80 ? 4 : 5)) in
#
       (1) echo $STATUS:"":$PERCENT%;;
       (2) echo $STATUS:"":$PERCENT%;;
       (3) echo $STATUS:"":$PERCENT%;;
       (4) echo $STATUS:"":$PERCENT%;;
       (5) echo $STATUS:"":$PERCENT%;;
esac