sprockets circular dependency demo

asset_handler.rb

class AssetHandler < Sprockets::Environment    
  def initialize
    Sprockets.register_engine '.scss', Tipsy::Sass::Template
    super(Tipsy.root) do |env|
      env.static_root    = Tipsy.options.asset_path
    end 
      
    Tipsy.sprockets = self      
    configure_paths!
    configure_compass!      
    self
  end
end

init_server.rb

# Function that initializes the server. Tipsy::Static subclasses Rack::Static but allows it to continue down the 
# app chain if theres a 404.
# I'm subclassing Sprockets::Environment with an internal class so I can do the setup at the same time.

def init!
  Rack::Builder.new {
    use Rack::CommonLogger
    use Rack::ShowStatus
    use Rack::ShowExceptions
    use Tipsy::StaticFile, :root => Tipsy.options.public_path, :urls => %w[/]
    run Rack::Cascade.new([
      Rack::URLMap.new({ "/#{File.basename(Tipsy.options.asset_path)}" => Tipsy::AssetHandler.new }),
        Tipsy::Server.new        	
      ])
  }      
end