#!/usr/bin/env bash

# set script restart
script=$(readlink -f "$0")

# Select number
echo "Pick a number:"
read num

# Output response
echo "The random number is $((1 + $RANDOM % $num))."

# Ask to run again

echo "Run script again (yes/no)?"
read answer
if [ "$answer" = yes ]
  then exec "$script"
fi
echo "Exiting"
exit 0