nyan for a nyan

gistfile1.js

// Add this to your ~/Library/Application Support/Propane/unsupported/caveatPatchor.js

var nyanForNyan = true;

if (nyanForNyan) {
  Campfire.NyanForNyan = Class.create({
    initialize: function(chat) {
      this.chat = chat;
    },

    replayNYANGOOOOO: function() {
      (function() {
        this.chat.soundmanager.play('nyan')
      }).bind(this).defer();
      m = this.chat.transcript.insertPendingMessage('nyan', new Template(this.chat.soundTemplate), {description: ImageAutolink.transform(this.chat.sounds['nyan']) || Autolink.emoji(this.chat.sounds[body])});
      new Campfire.OutgoingMessage(this.chat, m, 'nyan', 'sound').send();
      this.chat.dispatch('messageSpoken', m);
    },

    onMessagesInserted: function(messages) {
      for (var i = 0; i < messages.length; i++) {
        var message = messages[i];
        var author = message.authorElement();
        var body   = message.bodyElement();
        if ((message.element.id !== 'message_pending') && (body.textContent.match(/nyan/i) || (message.kind === 'sound' && message.getSound() === 'nyan'))) {
          setTimeout(this.replayNYANGOOOOO, 5000);
        }
      }
    }
  });

  Campfire.Responders.push("NyanForNyan");
  window.chat.installPropaneResponder("NyanForNyan", "nyanfornyan");
}