Fixing scroll after insert line when press Enter

Frontend Angular 4/src/app/layout/matefun/codemirror/matefun-mode-EN.js

@@ -68,8 +68,10 @@
         if (next_block != ""){
           file = file + '\n' + next_block;
         }
+        var scrollInfo = editor.getScrollInfo();
         editor.setValue(file);
         editor.setCursor(CodeMirror.Pos(cur.line, match[1].length + 2));
+        editor.scrollTo(scrollInfo.left, scrollInfo.top);
       }
     }else{
       var previous_part = curLine.slice(0, start);