#!/usr/bin/env dash

if [ -z "$(ip link | grep wlp | awk '{print $2}'| sed 's/://' | sed '1!d')" ]; then
    echo "No wireless device"
    exit
fi

. $(dirname $0)/../panel-config

# No wifi interface? Abort!
ints=$(find /sys/class/net -maxdepth 2 -type d -iname 'wireless')
[ -z "$ints" ] && echo "I${ICON_WIFI0}" && exit

# Start watching
while :; do
    # SSID=$(iwgetid --raw)
    signal=$(awk 'NR==3 {print $3}' /proc/net/wireless)
    case ${signal%?} in
        100|[6-9][0-9]) icon="${ICON_WIFI3}" ;;
        [2-5][0-9])     icon="${ICON_WIFI2}" ;;
        *)              icon="${ICON_WIFI1}" ;;
    esac
    echo "I$icon"
    sleep 10
done

# vim:set ft=sh: