#!/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 " "