gnu-emacs@gentoo.org Gentoo GNU Emacs project web-mode.el is an emacs major mode for editing web templates aka HTML files embedding parts (CSS/JavaScript) and blocks (pre rendered by client/server side engines). web-mode.el is compatible with many template engines: PHP, JSP, ASP, Django, Twig, Jinja, Mustache, ERB, FreeMarker, Velocity, Cheetah, Smarty, CTemplate, Mustache, Blade, ErlyDTL, Go Template, Dust.js, Google Closure (soy), React/JSX, Angularjs, ejs, Nunjucks, etc. https://github.com/fxbois/web-mode/issues/ fxbois/web-mode