sumarize_sps_trello.user.js

javascript:(function(){
  if(window.location["href"].match("trello") == null){ return; }

  var uploadDom = function(){
    var lists = document.getElementsByClassName("js-list-content");

    for (var i = 0; i < lists.length; i++) {
      var listStoryPoints = 0;
      var list = lists[i];
      var headerTextArea = list.getElementsByClassName("list-header-name")[0];
      var headerContent = headerTextArea.textContent.split(" (")[0];
      var listCards = list.getElementsByClassName("list-card");

      if(listCards != undefined && listCards.length > 0){
        for (var j = 0; j < listCards.length; j++) {
          var card = listCards[j];

          var cardId = card.getElementsByClassName("card-short-id")[0];
          var cardName = card.getElementsByClassName("js-card-name")[0];

          if(cardName != undefined && cardId != undefined){
            var textToTrim = cardId.textContent;
            var cardContent = cardName.textContent;

            cardContent = cardContent.split(textToTrim)[1];
            var splitted = cardContent.split("/SP");

            if(splitted.length == 2){
              listStoryPoints += parseInt(splitted[0]);
            }
          }

        }
      }

      headerTextArea.textContent = headerContent + " (" + listStoryPoints.toString() + "/SP)";
    }
  }

  setInterval(uploadDom, 200);
})();