Recent Documentaries on Reddit

reddit_docs.rb

require 'open-uri'
require 'nokogiri'
require 'video_info'

def extract_youtube_links(link)
	top_docs = Nokogiri::XML(open(link))
	links = URI.extract(top_docs.xpath('//item/description').to_a.join(" "))
	links.select { |l| l.include?("watch?v=") }
end

def video_info(links)
	links.map { |link| VideoInfo.new(link) }
end

links = extract_youtube_links("http://www.reddit.com/r/documentaries.rss?limit=100")
puts video_info(links).map { |vi| { title: vi.title, link: vi.embed_url } }

An easier way to consume www.reddit.com/r/documentaries