Source Code Editor

This module allows to edit the site code for development. The code change is immediate and can be reverted there as well.

I have used js libraries for the code editor.
1. https://github.com/kazzkiq/CodeFlask.js#codeflaskjs
2. https://github.com/PrismJS/prism


Source: https://drupal.org/project/project_module/feed/all