HappyCast.net Episodes Downloader .

happycast.rb

#encoding = utf-8
 
require "nokogiri"
require "open-uri"
 
def fetch_page(i)
  page_url = "http://happycasts.net/episodes/#{i}"  
  begin
    doc = Nokogiri::HTML(open(page_url))
    link = doc.css('a.download').first  
    link.attributes['href'].to_s
  rescue
      puts "404 not found."
  end
end

def fetch_video
  n = 1
  while (video_url = fetch_page(n)) =~ /mov/ do
    filename = File.basename(video_url)
    puts "Download video #{filename}"
    if File.exist? filename
      puts "#{filename} already exist ."
    else
      `wget #{video_url}` 
    end
    n = n + 1
  end
end

def main
  fetch_video
end

main