fix js compression. Speed up static asset loading

bin/mm-server

@@ -48,9 +48,10 @@ class Middleman::Server
   set :root, Dir.pwd
 end
 
-require 'shotgun'
+# require 'shotgun'
-config = File.join(File.dirname(__FILE__), '..', 'lib', 'middleman', 'config.ru')
+# config = File.join(File.dirname(__FILE__), '..', 'lib', 'middleman', 'config.ru')
-app = Shotgun.new(config, &lambda { |inner_app| Middleman::Server })
+# app = Shotgun.new(config, &lambda { |inner_app| Middleman::Server })
+app = Middleman::Server.new
 
 require 'rubygems'
 require 'thin'

lib/middleman/builder.rb

@@ -29,7 +29,6 @@ module Middleman
     
     def initialize(*args)
       Middleman::Server.new
-      ::Tilt.mappings.keys << "js"
       super
     end
     
@@ -41,11 +40,11 @@ module Middleman
     end
     
     def build_static_files
-      action Directory.new(self, Middleman::Server.public, Middleman::Server.build_dir)
+      action Directory.new(self, Middleman::Server.public, Middleman::Server.build_dir, { :force => true })
     end
     
     def build_dynamic_files
-      action Directory.new(self, Middleman::Server.views, Middleman::Server.build_dir)
+      action Directory.new(self, Middleman::Server.views, Middleman::Server.build_dir, { :force => true })
     end
     
     @@hooks = {}
@@ -94,14 +93,13 @@ module Middleman
         file_destination.gsub!('/./', '/')
         
         handled_by_tilt = ::Tilt.mappings.keys.include?(file_extension.gsub(/^\./, ""))
-          if handled_by_tilt
+        if handled_by_tilt || (file_extension == ".js")
-            file_destination.gsub!(file_extension, "")
+          file_destination.gsub!(file_extension, "") unless file_extension == ".js"
           destination = base.tilt_template(file_source, file_destination, config, &@block)
         else  
           destination = base.copy_file(file_source, file_destination, config, &@block)
         end
       end
     end
-
   end
 end

lib/middleman/features/minify_javascript.rb

@@ -1,6 +1,9 @@
 module Middleman::Features::MinifyJavascript
   class << self
     def registered(app)
+      # Only do minification on build or prod mode
+      return unless [:build, :production].include? app.environment
+      
       Middleman::Features::MinifyJavascript::Haml::Javascript.send :include, ::Haml::Filters::Base
 
       require "middleman/features/minify_javascript/rack"

lib/middleman/server.rb

@@ -161,7 +161,8 @@ class Middleman::Server
       set :app_file, File.expand_path(local_config)
     end
     
-    use ::Rack::ConditionalGet if environment == :development
+    use ::Rack::ConditionalGet
+    use ::Rack::Static, :urls => ["/#{self.images_dir}"], :root => "public"
     
     @@run_after_features.each { |block| class_eval(&block) }
     

lib/middleman/version.rb

@@ -1,3 +1,3 @@
 module Middleman
-  VERSION = "1.1.0.beta.3"
+  VERSION = "1.1.0.beta.4"
 end