#!/usr/bin/env bash

quality=$(iwconfig wlp2s0 2>/dev/null | grep -oP 'Link Quality=\K[0-9]*/[0-9]*' | awk -F'/' '{print int(100*$1/$2)}')
ssid=$(iwconfig wlp2s0 2>/dev/null | grep -oP '(?<=ESSID:").*(?=")')
wifi_address=$(ip addr show wlp2s0 2>/dev/null | grep -oP -m1 "(?<=inet ).*(?=/)")
eth_address=$(ip addr show eno1 2>/dev/null | grep -oP -m1 "(?<=inet ).*(?=/)")

if [[ -n $eth_address ]]; then 
    echo "eno1: $eth_address"
elif [[ -n $wifi_address ]]; then
    echo "wlp2s0: (${quality}% at ${ssid}) ${address}"
else
    echo "No connection"
fi