portainer/app/portainer/components/code-editor/codeEditorController.js

angular.module('portainer.app')
.controller('CodeEditorController', ['$document', 'CodeMirrorService',
function ($document, CodeMirrorService) {
  var ctrl = this;

  this.$onInit = function() {
    $document.ready(function() {
      var editorElement = $document[0].getElementById(ctrl.identifier);
      if (editorElement) {
        ctrl.editor = CodeMirrorService.applyCodeMirrorOnElement(editorElement, ctrl.yml, ctrl.readOnly);
        if (ctrl.onChange) {
          ctrl.editor.on('change', ctrl.onChange);
        }
        if (ctrl.value) {
          ctrl.editor.setValue(ctrl.value);
        }
      }
    });
  };
}]);