vendor/rack/lib/rack/builder.rb in relevance-castronaut-0.5.4 vs vendor/rack/lib/rack/builder.rb in relevance-castronaut-0.6.0

@@ -11,19 +11,30 @@
   #      use Rack::Lint
   #      run Rack::Lobster.new
   #    end
   #  }
   #
+  # Or
+  #
+  #  app = Rack::Builder.app do
+  #    use Rack::CommonLogger
+  #    lambda { |env| [200, {'Content-Type' => 'text/plain'}, 'OK'] }
+  #  end
+  #
   # +use+ adds a middleware to the stack, +run+ dispatches to an application.
   # You can use +map+ to construct a Rack::URLMap in a convenient way.
 
   class Builder
     def initialize(&block)
       @ins = []
       instance_eval(&block) if block_given?
     end
 
+    def self.app(&block)
+      self.new(&block).to_app
+    end
+
     def use(middleware, *args, &block)
       @ins << if block_given?
         lambda { |app| middleware.new(app, *args, &block) }
       else
         lambda { |app| middleware.new(app, *args) }
@@ -34,10 +45,10 @@
       @ins << app #lambda { |nothing| app }
     end
 
     def map(path, &block)
       if @ins.last.kind_of? Hash
-        @ins.last[path] = Rack::Builder.new(&block).to_app
+        @ins.last[path] = self.class.new(&block).to_app
       else
         @ins << {}
         map(path, &block)
       end
     end