#!/bin/bash
DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
if [[ "$#" -lt 1 ]]; then #if less than 1
    echo "Usage: ./download.sh <youtube url> [name of file] "
    exit 2
fi
if [[ "$#" -ne 2 ]]; then
    echo Downloading $1
    youtube-dl -f 'bestaudio[ext=m4a]' "$1" --output "$DIR/%(id)s.%(ext)s" --add-metadata --write-all-thumbnails --embed-thumbnail --write-info-json --embed-subs --all-subs --no-playlist
else
    echo Downloading $1 as $2
    youtube-dl -f 'bestaudio[ext=m4a]' "$1" --output "$DIR/$2.%(ext)s" --add-metadata --write-all-thumbnails --embed-thumbnail --write-info-json --embed-subs --all-subs --no-playlist
fi