Grab songs from bandcamp

bcdl.sh

#!/bin/bash

if (( "$#" < 2 )); then 
	echo "Missing arguments!"
	echo "args: [bandcamp album url] [save folder]"
fi

folder=$2
band_camp=( $(curl $1 | grep .mp3) )
title="$(wget $1 -O - | grep \<title\>|sed "s/\<title\>\([^<]*\).*/\1/")"
page_title=""
track_name="" # Copy unformated info over
track_link=""

album="$(echo $title | sed 's/^.\{2\}//')"
album="$(cutUntil $album \" \|\")"

artist="${title#*\|\ }"

entire_site=""
for item in "${band_camp[@]}"
do
	entire_site="$entire_site $item" # Stitch the HTTP response back together to one string
done

delimter="\""
title_del="title\":\""
mp3_del="mp3-128\":\"//"

songs_left=true

while [[ $songs_left = true ]]; do
	entire_site="${entire_site#*$title_del}"
	track_name="${entire_site%%$delimter*}"

	track_link="${entire_site#*$mp3_del}"
	track_link="${track_link%%$delimter*}"

	echo "Song: $artist - $album - $track_name"
	echo "MP3 : $track_link"
	echo "---"
	wget $track_link -O "$folder/$artist - $album - $track_name.mp3"
	if [[ $entire_site != *"title"* ]]; then
		songs_left=false
	fi
done