gem 'hdh'
Hdh is a Ruby gem that renders HTML from plain Ruby data structures.
If you’re familiar with Hiccup, it’s basically that for Ruby.
Hdh.render([:article,
[:h1, 'Html is Data is Html'],
[:p, "Isn't this better than html templates?" ]])
=> "<article><h1>Html is Data is Html</h1><p>Isn't this better than html templates?</p></article>"