// TODO: works only once on a page
// requires JQuery
sS hAceEditor(S text, O... _) {
  //_ = html_massageAutofocusParam(_);
  optPar S name = "text";
  S id = "ace_" + name;
  
  ret div(htmlEncode2(text), paramsPlus(_, +id))
    + hscriptsrc("https://botcompany.de/ace-builds/src-noconflict/ace.js")
    + hscriptsrc("https://botcompany.de/ace-builds/src-noconflict/ext-language_tools.js")
    + hhiddenWithID(name)
    + hscript(replaceDollarVars([[ {
      ace.require("ace/ext/language_tools");
      var editor = ace.edit($id);
      editor.setTheme("ace/theme/ambience");
      editor.getSession().setTabSize(2);
      editor.getSession().setUseSoftTabs(true);
      editor.getSession().setUseWrapMode(true);
      document.getElementById($id).style.fontSize='15px';
      editor.setOptions({
        enableBasicAutocompletion: true
      });
      //editor.focus();
      var form = editor.closest('form');
      if (form) {
        console.log("Adding submit listener to form");
        form.addEventListener('submit', function() {
          var textField = getElementById($name);
          console.log("textField: " + textField);
          textField.value = editor.getValue();
        });
      }
    } ]], id := jsQuote(id), name := jsQuote(name));
}