goo.glの短縮URLに変換するvimperatorの設定

.vimperatorrc

" http://code.google.com/intl/ja/apis/urlshortener/v1/getting_started.html
cabbrev -javascript ggl ggl(buffer.URI)
js <<EOM
userContext.ggl = function getGoogleShortenURL(url, callback) {
  let uri = "https://www.googleapis.com/urlshortener/v1/url";
  let xhr = new XMLHttpRequest();
  xhr.open("POST", uri, !!callback);
  if (callback) {
    xhr.onreadystatechange = function () {
      if (xhr.readyState == 4 && xhr.status == 200) {
        callback(JSON.parse(xhr.responseText));
      }
    }
  }
  xhr.setRequestHeader("Content-Type", "application/json");
  xhr.send(JSON.stringify({ longUrl: url || buffer.URL }));
  if (!callback) {
    return JSON.parse(xhr.responseText).id;
  }
}
EOM