battery_status

gistfile1.sh

#!/bin/bash

plugged_in=`ioreg -c AppleSmartBattery | grep ExternalConnected | sed -e 's/^.* //'`
perc=`ioreg -c AppleSmartBattery | grep -i capacity | tr '\n' ' | ' | awk '{printf("%.2f", $10/$5 * 100)}'`
perc_int=${perc/.*}

if [ $plugged_in == "Yes" ]; then
    is_charging=`ioreg -c AppleSmartBattery | grep IsCharging | sed -e 's/^.* //'`

    if [ $is_charging == "Yes" ]; then
        status_color='#ff8000'
    else
        status_color='green,bright'
    fi
else
    status_color='black,bright'
fi

if [ $perc_int -le 5 ]; then
    perc_color='red,reverse'
elif [ $perc_int -le 10 ]; then
    perc_color='red'
elif [ $perc_int -le 30 ]; then
    perc_color='yellow'
else
    perc_color='green'
fi

if [ $perc_int -le 10 ]; then
    warning=" #[fg=red]⚠"
fi

echo "#[fg=$status_color]• #[fg=$perc_color,nobright]$perc_int%#[noreverse]$warning"