#! /bin/sh

set -e

nmcli \
    -f ACTIVE,SSID,SIGNAL \
    -t \
    d wifi \
| awk \
    -F ':' \
    '
    BEGIN       {wifi_status = "--"}
    $1 == "yes" {wifi_status =  $2 ":" $3 "%"}
    END         {print wifi_status}
    '