after searching for the same answer myself i decided to make my own code.
im not good at making plugins but if you or anyone still wants this question answered there is a php edit that does the same thing.
by changhing the inforation in the url you can set it to hide the sidebar (or othr things)
give me an email to help (AT} blackfiredesigns {dot] com [Email Moderated you’ll thank us later] if yo want me to make the edits for you.