Retrieve Latest Links From Popgo, scRUBYt style

gistfile1.txt

# Retrieve Latest Links From Popgo, scRUBYt style
# Sample Output: http://gist.github.com/120864

require 'rubygems'
require 'scrubyt'
require 'iconv'

popgo = Scrubyt::Extractor.define do
  fetch 'http://bt.popgo.net/'

  torrents "//center//table" do
    file "//tr" do
      details "//td[@class='name']" do
        name "//a"
        url "//a/@href" do
          link /[a-f\d]{40}/ do
            info lambda {|file_id| "http://bt.popgo.net//stats/stats_#{file_id}.html"}, :type => :script
            download lambda {|file_id| "http://bt.popgo.net/down/down.php?hash=#{file_id}"}, :type => :script
          end
        end
      end.ensure_presence_of_pattern("name")
      time "//td[@class='date']"
      size "//td[@class='bytes']"
      source "//td[7]/a"

    end.ensure_presence_of_pattern("time").ensure_presence_of_pattern("size")
  end
end

puts Iconv.conv("UTF-8", "GBK", popgo.to_xml)