Re:HTML5 Tidy: The granddaddy of HTML tools
by ericb on Wednesday January 13, 2016 @04:10PM
(#10897528)
I wrote a ruby gem that wraps the HTML tidy executable for local HTML validation. Disclaimer: It is vetted with the HTML 5 compatible tidy version, but I haven't tried it out with this new version yet. Pull requests welcome.
https://github.com/ericbeland/html_validation