toggle bluetooth connection (on/off) & connect devices (connect/disconnect) in an easy way

bt-toggle.sh

#!/bin/bash
# toggle bluetooth connection (on/off) & connect devices (connect/disconnect)
# run "bluetoothctl" to find the MAC address of your device.
# default MAC (Airdots)
MAC="00:00:00:00:00:00"

enable() {
  rfkill unblock bluetooth
}

disable() {
  rfkill block bluetooth
}

on() {
  echo -e "power on \nquit" | bluetoothctl
}

off() {
  echo -e "power off \nquit" | bluetoothctl
}

c() {
  MAC=${1:-${MAC}}
  if ! hcitool con | grep -q "$MAC"
  then
      echo -e "connect $MAC \nquit" | bluetoothctl
  fi
}

d() {
  MAC=${1:-${MAC}}
  if hcitool con | grep -q "$MAC"
    then
        echo -e "disconnect $MAC \nquit" | bluetoothctl
    fi
}

$@