#!/usr/bin/env bash count=0 disconnected="/" disconnected2="\\" wireless_connected="" ethernet_connected="" while true; do if ping -c1 www.github.com &>/dev/null; then if (( count < 1 )); then ID="$(ip link | awk '/state UP/ {print $2}')" ((count++)) fi if [[ $ID == e* ]]; then echo "$ethernet_connected" ; sleep 20 else echo "$wireless_connected" ; sleep 20 fi else echo "$disconnected" ; sleep 0.6 echo "$disconnected2" ; sleep 0.6 fi done