#!/bin/bash

echo "enter username : "
read username

echo "enter password: "
read -s password

echo "enter course: "
read course

echo "enter location: "
read location

youtube-dl --username $username --password $password $course -o $location/"%(playlist)s/%(chapter_number)s. %(chapter)s/%(playlist_index)s. %(title)s.%(ext)s" --sleep-interval 15 --all-subs