Shell Programming and Scripting

#!/bin/bash
if [[ read = "xset s off xset -dpms xset s noblank" /home/pi/.xinitrc ]]; then
    echo "xset is already configured";
else 
    echo >> /home/pi/.xinitrc "xset s off xset -dpms xset s noblank";
fi
echo >> /home/pi/.bashrc "export DISPLAY=:0
chromium-browser --kiosk https://google.com";

echo xset s off xset -dpms xset s noblank >> into .xinitrc
else echo "do nothing"

xset s off xset -dpms xset s noblank