#!/bin/bash

normal=$'\e[0m'
red=$'\e[31;1m'
yellow=$'\e[33;1m'
green=$'\e[32;1m'

designcap=`grep design\ capacity: /proc/acpi/battery/BAT1/info | sed 's,[       ]\+, ,g' | cut -f3 -d' ' `
lastfullcap=`grep last\ full\ capacity: /proc/acpi/battery/BAT1/info | sed 's,[         ]\+, ,g' | cut -f4 -d' ' `
remdes=$(( `grep remaining /proc/acpi/battery/BAT1/state | sed 's,[     ]\+, ,g' | cut -f3 -d' ' ` * 100 / $designcap ))
remlas=$(( `grep remaining /proc/acpi/battery/BAT1/state | sed 's,[     ]\+, ,g' | cut -f3 -d' ' ` * 100 / $lastfullcap ))

if [ $remdes -le 25 ] ; then
	echo -n $red
elif [ $remdes -le 75 ] ; then
	echo -n $yellow
else
	echo -n $green
fi
echo "$remdes%$normal remaining by design"
if [ $remlas -le 25 ] ; then
	echo -n $red
elif [ $remlas -le 75 ] ; then
	echo -n $yellow
else
	echo -n $green
fi
echo "$remlas%$normal remaining by last full"