#!/bin/sh
base=~/.icons/Paper/24x24/panel/network
excellent=$base-wireless-signal-excellent.svg
     good=$base-wireless-signal-good.svg
       ok=$base-wireless-signal-ok.svg
      low=$base-wireless-signal-low.svg
     none=$base-wireless-signal-none.svg
  offline=$base-wireless-offline.svg
while true; do
	sleep 3
	x=$(ifconfig wlan0 list sta)
	if [ $? != 0 ]; then
		echo $offline
		continue
	fi
	x=$(echo "$x" | awk 'NR == 1 {next} {printf "%.0f", $5}')
	if [ $x -ge 20 ]; then
		echo $excellent
	elif [ $x -ge 15 ]; then
		echo $good
	elif [ $x -ge 10 ]; then
		echo $ok
	elif [ $x -ge 5 ]; then
		echo $low
	else
		echo $none
	fi
done