#!/usr/bin/env bash

status=$(< /sys/class/power_supply/BAT0/status)
capacity=$(< /sys/class/power_supply/BAT0/capacity)

if [ $capacity -le "15" ]; then
    battery_icon="[    ]"
elif [ $capacity -le "30" ]; then
    battery_icon="[#   ]"
elif [ $capacity -le "60" ]; then
    battery_icon="[##  ]"
elif [ $capacity -le "80" ]; then
    battery_icon="[### ]"
else
    battery_icon="[####]"
fi

echo -e $battery_icon $capacity% \& ${status,,}