prog/sh/battery

#!/usr/bin/env sh

BATTERY_LEVEL=`apm -l`
# 1 is charging & 0 is discharging
CHARGING=`apm -a`

if [ $BATTERY_LEVEL -gt 95 ]
then
    echo ;
elif [ $BATTERY_LEVEL -gt 70 ]
then
    echo ;
elif [ $BATTERY_LEVEL -gt 45 ]
then
    echo ;
elif [ $BATTERY_LEVEL -gt 20 ]
then
    echo ;
else
    echo 
fi