sort confreaks events by most views

gistfile1.rb

require 'open-uri'
event = ARGV[0] || "rubyconf2010"
open("http://confreaks.net/events/#{event}").
  read.
  scan(/<div class='main-info'>.*?<div class='clear'><\/div>/im).
  map { |x| 
    url, title = x.scan(/<div class='title'>.*?<a href="([^"]*)">([^<]*)<\/a>/im).flatten
    presenters = x.scan(/<div class='presenters'>.*?<\/div>/im)[0].gsub(/<[^>]*>/, '').
                   gsub(/\n/, '')
    views = x.scan(/Views:.*?([\d,]+)/im).flatten[0].gsub(/,/, '').to_i
    {url: url, title: title, presenters: presenters, views: views}
  }.
  sort_by { |h| -h[:views] }.
  each { |h|
    print "<a href='http://confreaks.net#{h[:url]}'>#{h[:title]}</a> "
    puts "(#{h[:views]}) - #{h[:presenters]}<br/>"
  }