Ruby Hoedown 2008

ruby_conf_vids.rb

#!/usr/bin/env ruby

require "rubygems"
require "hpricot"
require "open-uri"

url = "http://feeds.feedburner.com/RubyHoedown2008-Confreaks"

(Hpricot(open url)/:enclosure).map {|x| x.attributes["url"]}.uniq.each do |vid|
  File.exist?(vid.split("/").last) ? next : `wget #{vid}`
end