Comando do add-on Ubiquity (Firefox) para o encurtador toma.ai

shortener_tomai.js

/*
    Criado por Ricardo Pontes (@ricardopontes)
    Email: [email protected]
*/

CmdUtils.CreateCommand({
  names: ["tomai", "toma.ai"],
  arguments: noun_type_url,
  icon: 'http://toma.ai/favicon.ico',
  description: ("Encurte sua URL com o toma.ai."),
  preview: function(pblock, {object: {text}}){
    if (!text) {
      pblock.innerHTML = this.description;
      return;
    }
    var shortener = this;
    pblock.innerHTML = _("Encurtando URL...");
    CmdUtils.previewGet(pblock, this._api(text), function(tomai) {
      if(tomai !== "Error")
        pblock.innerHTML = _("Url encurtada <b>${tomai}</b>.",
                             {tomai:shortener._link(tomai)});
    });
  },
  execute: function(args) {
    var shortener = this;
    jQuery.get(this._api(args.object.text), function(tomai) {
      CmdUtils.setSelection(shortener._link(tomai), {text: tomai});
      Utils.clipboard.text = tomai;
    });
  },
  _api: function(url)("http://toma.ai/encurtar.php?return_type=txt&url=" +
encodeURIComponent(url)),
  _link: function(url) {
    var conteudo = Utils.escapeHtml(url);
    return conteudo.link(conteudo);
  },
});