Non-Rails Rackup with Sprockets, Compass, Handlebars, Coffeescript, and Twitter Bootstrap

application.css.sass

@import "compass"
@import "bootstrap"

application.js.coffee

#= require bootstrap

config.ru

require 'bundler'
Bundler.setup :default, (ENV['RACK_ENV'] || 'development')

require 'sprockets'
require 'compass'
require 'sprockets-sass'
require 'bootstrap-sass'
require 'handlebars_assets'
require 'coffee-script'

map '/assets' do
  environment = Sprockets::Environment.new
  environment.append_path 'assets/javascripts'
  environment.append_path 'assets/stylesheets'
  environment.append_path 'assets/templates' # for Handlebars templates

  environment.append_path HandlebarsAssets.path
  # Adds Twitter Bootstrap Javascripts
  environment.append_path Compass::Frameworks['bootstrap'].templates_directory + '/../vendor/assets/javascripts'
  run environment
end

run lambda{|env| [200, {}, ['Put your app here.']]}

Gemfile

source "https://rubygems.org"

gem 'sprockets'
gem 'sprockets-sass'
gem 'sass'
gem 'compass'
gem 'bootstrap-sass'
gem 'handlebars_assets'
gem 'coffee-script'

Very useful!!! thanks for share.
Another good idea is to add coffeescript, right? :D

Can you add the app structure tree so that the above path makes much more sense?