#!/bin/sh

while read -r resource
do	case "$resource" in
	*.m3u)	"$0" "$resource" >"$resource".tar
		printf '%s.tar\n' "$resource"
		;;
	*://*)	youtube-dl -f bestaudio "$resource" --id \
				&& youtube-dl --get-id "$resource" \
					| xargs printf '%s.*\n' \
			|| curl -LO -w '%{filename_effective}' "$resource"
		;;
	*)	printf '%s\n' "$resource"
		;;
	esac
done | xargs tar c