Notify new entry for Facebook's feed ticker

notify_facebook_feed_ticker.rb

# require RubyCocoa

%w/ubygems grope pit terminal-notifier/.each {|g| require g }

def name(item)
  elem = item.querySelector('.actorName') || item.querySelector('.passiveName')
  elem.innerText.strip
end

def main
  url = 'https://www.facebook.com/'
  env = Grope::Env.new

  env.load(url)

  if env.document.title !~ /^Facebook/
    config = Pit.get("facebook.com", :require => {
        'username' => 'your username in facebook',
        'password' => 'your password in facebook'
      })

    doc = env.document
    doc.getElementById('email').value = config['username']
    doc.getElementById('pass').value = config['password']
    doc.getElementById('login_form').submit
    env.wait(1)
  end

  last = nil

  # to enable ticker
  env.window.resizeTo(1280, 100);

  loop do
    env.load('https://www.facebook.com/')
    js = env.eval('return Grope')

    items = nil

    env.wait_until(:timeout => 20) do
      env.wait(3)
      items = env.document.querySelectorAll('.fbFeedTickerStory').map {|item| item }
      items.size > 0
    end

    items.reverse.each do |item|
      timestamp = item.getAttribute('data-ticker-timestamp').to_i

      if !last || last < timestamp
        last = timestamp

        TerminalNotifier.notify(
          item.querySelector('.tickerFeedMessage').innerText.strip,
          :title => name(item)
        )
      end
    end

    env.wait(3)
    sleep 3
  end
end

main