#!/usr/bin/env sh

wifipercent="    "

for f in /sys/class/net/*/operstate; do
    [ -e "$f" ] && wifiicon="^c#ff0000^ ^d^" && wifipercent=0
    break
done

[ "$(cat /sys/class/net/w*/operstate)" = 'down' ] && wifiicon="^c#ff0000^ ^d^" && wifipercent=0

[ ! -n "${wifiicon+var}" ] && wifiicon="^c#dfdfdf^ ^d^" && wifipercent=$(grep "^\s*w" /proc/net/wireless | awk '{ print int($3 * 100 / 70) }')

wifipercent=$(printf %3s $wifipercent | tr ' ' ' ')
echo "$(cat /sys/class/net/e*/operstate | sed "s/down/^b#282828^^c#ff0000^  /;s/up/^b#282828^^c#dfdfdf^ 󰈀 /")" "$wifiicon" "$wifipercent%"