text: export default {
      command : 'clipboard.paste',
  
      execute : async function (editor, event) {
  
          /** todo : support history */
          if (editor.selection.length && editor.selection.copyItems.length) {
              editor.selection.paste();
              editor.emit('refreshAll')
          } else {
              var text = await navigator.clipboard.readText()
  
              if (text) {
                  editor.emit('convertPasteText', text)
              }            
          }
      }
  }