#!/usr/bin/env bash cur="" if [ -d /sys/class/bluetooth ] ; then bluetoothctl -- info | while read line ; do key=${line%%: *} value=${line//*: } if [ "$key" == "Name" ] ; then cur="$value" fi if [ "$key" == "Connected" -a "$value" == "yes" ] ; then exec echo "$cur " fi done fi exec echo " "