associateEvent

#!/bin/bash

initLED() {
    while true
    do
        if [ "$1" = "memory" ]; then
            getPercentage=$(ps -eo %mem,comm | awk '{arr[$2]+=$1}; END {for (i in arr) {print i, arr[i]}}' | grep "$2")
        elif [ "$1" = "cpu" ]; then
            getPercentage=$(ps -eo %cpu,comm | awk '{arr[$2]+=$1}; END {for (i in arr) {print i, arr[i]}}' | grep "$2")
        fi

        getPercentage=$(awk '{print $2}' <<< "$getPercentage")

        onTime=$(echo "$getPercentage/100" | bc -l)
        offTime=$(echo "1-$onTime" | bc -l)

        echo 1 | sudo tee /sys/class/leds/"$3"/brightness > /dev/null
        sleep "$onTime"

        echo 0 | sudo tee /sys/class/leds/"$3"/brightness > /dev/null
        sleep "$offTime"

    done
}

while getopts o:p:l: option; do
    case $option in
        o) opt=$OPTARG;;
        p) prog=$OPTARG;;
        l) led=$OPTARG;;
        ?) echo "Invalid option $OPTARG"
    esac
done

initLED "$opt" "$prog" "$led"