Caff * OSX caffeinate advanced

caff.bash

#! /usr/bin/env bash
# kard, 20201020, https://gist.github.com/dkarmalita/c2bdec0181ca7dc81902138d004f34ad
# Run the caffeinate prefaced by date and time stamp. After the script 
# finished (use "q" key), it cleans all of the caffeinate processes.

echo Caff starts at $(date "+%H:%M:%S   %d/%m/%y")

caffeinate -di &

n="_"
while [ $n != "q" ]
do
  echo "Press q to quit"
  read -rsn1 n
done

pkill -9 caffeinate

echo Bye-Bye!