Htmltidy
Posted: Sat May 17, 2014 6:07 am
I don't know what influence you have over htmltidy. It has so many options, Oddly though you cannot feed it a wildcard, just a list of individual files.
CSS HTML Validator and web development discussion (HTML, CSS, Accessibility, SEO, etc.)
https://www.htmlvalidator.com/CSS-HTML-Forum/
https://www.htmlvalidator.com/CSS-HTML-Forum/viewtopic.php?f=6&t=2153