#!/usr/bin/env bash

CHANNEL_URL="$1"

echo  "${CHANNEL_URL}" |grep "^https\:\/\/www\.youtube\.com\/" >/dev/null
if [ "$?" -eq "0" ]
then
		yt-dlp -v --flat-playlist --print id  "${CHANNEL_URL}"
else
		echo "Missing a valid channel URL" >&2
fi