Advanced example

This is a monster, but it's possible

herald = Herald.watch do
  check :twitter do
    _for "#hashtag"
    action :post, :uri => "localhost/save.php"
    action :stdout, :file => "file.log"
  end
  check :rss, :from => ["example.com/1.rss", "example.com/2.rss"] do
    every 1 => "hour"
    action :growl
    action do |item|
      if item.data.respond_to?(:author) && item.data.author == "Tama"
        File.open("tama.log", 'w') {|f| f.write(item.data) }
      end
    end
  end
  check :website, :uri => "example.com/1.html"
  check :website, :uri => "example.com/2.html"
  check :website, :uri => "example.com/3.html"
  _for ["keyword", "text"]
  every 1 => "day"
  action :stdout, :file => "file.log"
end