url_show.rb

Earthquake.init do
  command :url_show do |m|
    url = case m[1]
      when /^\d+$/
        "https://twitter.com/#{twitter.status(m[1])['user']['screen_name']}/status/#{m[1]}"
      else
        "https://twitter.com/#{m[1][/[^'"]+/]}"
      end
    ap url
  end
end