#!/usr/bin/env bash

# Find the first wireless interface
connection_type=$(iw dev | awk '$1=="Interface"{print $2; exit}') #gets network type (wired/wifi)
network_name=$(iw dev $connection_type link | awk -F': ' '/^\s*SSID:/ {print $2}')
signal_strength=$(iw dev $connection_type link | awk '/signal:/ {print $2}')
if [ -n $signal_strength ]; then
    case "$signal_strength" in
        -50) bars=4;;
        -60) bars=3;;
        -70) bars=2;;
        -80) bars=1;;
        *)   bars=0;;
    esac
echo -n "$bars"+"$network_name"
else
    echo -n "disconnected"
fi