#!/usr/bin/env bash LIST_ID="$1" echo "${LIST_ID}" |egrep "^([a-zA-Z0-9\_\-]+)$" >/dev/null if [ "$?" -eq "0" ] then LIST_URL="https://www.youtube.com/playlist?list=${LIST_ID}" yt-dlp --netrc --netrc-location /root/.netrc --verbose --flat-playlist --print id "${LIST_URL}" | tee "allowed-playlists/${LIST_ID}.txt" else echo "Missing a valid list ID" >&2 fi