a few tweaks

lib/flowerbox/delivery/server.rb

@@ -13,14 +13,20 @@ module Flowerbox
 
       def start
         @server_thread = Thread.new do
-          Rack::Handler::WEBrick.run(lambda { |env| [ 200, {}, [] ] }, :Port => port, :Host => interface) { |server|
+          ::Rack::Handler::WEBrick.run(options[:app], :Port => port, :Host => interface) do |server|
+            trap('QUIT') { server.stop }
+
             Thread.current[:server] = server
-          }
+          end
         end
 
-        while !@server_thread[:server]
+        while !@server_thread[:server] && @server_thread.alive?
+          $stderr.puts "waiting"
+
           sleep 0.1
         end
+
+        raise StandardError.new("Server died") if !@server_thread.alive?
       end
 
       def stop

lib/flowerbox/delivery/sprockets_handler.rb

@@ -1,10 +1,15 @@
 require 'sprockets'
 require 'sprockets/engines'
+require 'forwardable'
 
 module Flowerbox::Delivery
   class SprocketsHandler
+    extend Forwardable
+
     attr_reader :files, :options
 
+    def_delegators :environment, :append_path
+
     def initialize(options)
       @options = options
 
@@ -29,8 +34,8 @@ module Flowerbox::Delivery
       @environment.register_engine('.css', Flowerbox::Delivery::Tilt::CSSTemplate)
       @environment.register_engine('.jst', Flowerbox::Delivery::Tilt::JSTTemplate)
 
+      options[:asset_paths].each { |path| append_path(path) }
 
-      options[:asset_paths].each { |path| @environment.append_path(path) }
       @environment
     end
 
@@ -43,3 +48,4 @@ module Flowerbox::Delivery
     end
   end
 end
+