Youtube playlist video scrapper, based on @lucasefe gist: https://gist.github.com/lucasefe/6319125

youtube_playlist_scrapper.rb

# encoding: utf-8
require 'mechanize'
require 'csv'
 
START_URL = 'http://www.youtube.com/playlist?list=PLkuS0waF8krjwcRHzSJMq_nA67mCFi24T'
STDOUT.sync = true
 
agent = Mechanize.new
page = agent.get START_URL
 
page.links.each do |link|
  if link.text =~ /.*PyConAr.*/i
    begin
      conf_name = link.text
      conf_link = link.click.uri

      puts [conf_name, conf_link].map {|e| e.to_s.strip}.to_csv

    rescue Exception => e
      e.message
    end
  end
end