ytrss

#!/bin/sh

###################################################################
# Script Name	: Youtube RSS (ytrss)
# Description	: Provides RSS to youtube videos based on the channel/user/playlist.
# Args		:
# Dependencies	: gawk
# Variables	:
# Author	: Mateusz Reszka
# Email		: mateusz@mateuszreszka.xyz
###################################################################

channel_url=$1

has_user=$(echo $channel_url | grep "/user/" | wc -l)
has_channel=$(echo $channel_url | grep "/channel/" | wc -l)
has_playlist=$(echo $channel_url | grep "/playlist?list=" | wc -l)

url="https://www.youtube.com/feeds/videos.xml"

user_rss()
{
	user_id=$(echo $channel_url | awk -F'/user/' '{print $2}')
	params="user=$user_id"
}

channel_rss()
{
	channel_id=$(echo $channel_url | awk -F'/channel/' '{print $2}')
	params="channel_id=$channel_id"
}

playlist_rss()
{
	playlist_id=$(echo $channel_url | awk -F'/playlist' '{print $2}' | sed 's/?list=//g')
	params="playlist_id=$playlist_id"
}

[ "$has_user" = 1 ] && user_rss;
[ "$has_channel" = 1 ] && channel_rss;
[ "$has_playlist" = 1 ] && playlist_rss;

echo "$url?$params"