Add playlist-dl script

scripts/playlist-dl

@@ -0,0 +1,14 @@
+#!/usr/bin/env bash
+set -x
+
+echo "Looking up playlist name..."
+pl_line=$(youtube-dl --flat-playlist "$1" | grep "\[download\] Downloading playlist: ")
+pl_name=$(echo ${pl_line:33} | tr '/' ' ')
+
+echo "Found playlist by name: $pl_name"
+echo "Downloading it into directory: $pl_name"
+
+mkdir "$pl_name"
+cd "$pl_name"
+youtube-dl --extract-audio --audio-format mp3 -o "%(title)s.%(ext)s" "$1"
+cd ../