It's interesting to hear your perspective thanks. FYI there is no need to save before shutdown. I stole notepad++s excellent idea of autosaving regularly. Edit

It's interesting to hear your perspective thanks. FYI there is no need to save before shutdown. I stole notepad++s excellent idea of autosaving regularly. Edit: Actually your description reminded me of jailer: https://github.com/Wisser/Jailer https://github.com/Wisser/Jailer Does that do what you want?