folder which deletes itself when you leave it

delete_on_exit_temp_folder.sh

#!/usr/bin/env bash
#This script was made on a request from one of my human
# friends. He needed a folder that would delete itself when
# leaves it.
#
# Press Ctrl+d to leave the folder and let it delete itself

#time used to creaate uniques folders
time=$(printf "%(%l%M%S)T\\n" "-1")

mkdir temp_folder_"$time"

__old_pwd__="$PWD"

cd temp_folder_"$time" && "$SHELL"

cd "$__old_pwd__" || exit

rm -rf "temp_folder_$time"