#!/bin/sh
iface=$(ip link | awk '/state UP/ && !/lo/ {print $2}' | tr -d ':' | grep -v eth | head -1)
ssid=$(iwgetid "$iface" -r 2>/dev/null)
strength=$(awk "/$iface/ {print int(\$3 * 100 / 70)}" /proc/net/wireless 2>/dev/null)
if [ -z "$ssid" ]; then
  echo "󰤭 disconnected"
else
  if [ "$strength" -ge 75 ]; then icon="󰤨"
  elif [ "$strength" -ge 50 ]; then icon="󰤥"
  elif [ "$strength" -ge 25 ]; then icon="󰤢"
  else icon="󰤟"
  fi
  echo "$icon $ssid $strength%"
fi