This gem integrates Metro-UI-CSS toolkit into Rails 3.1 Asset Pipeline.

Add these lines to your application's Gemfile:

gem 'therubyracer'
gem 'metro-ui-rails'

And then execute in command line:

$ bundle

Run rails generator:

rails generate metro:install

Require metro-ui/metro.less in your application.less:

@import 'metro-ui/modern.less';
@import 'metro-ui/modern-responsive.less'; // for responsive design

And then require metro-ui in your js or coffee application file:

#= require metro-ui

You can generate Metro UI compatible .erb layout.

Usage:

rails generate metro:layout [LAYOUT_NAME]

Example:

rails generate metro:layout application

This project only integrates Metro-UI-CSS, thus all credits go to Sergey Pimenov, see his license.