Refactor render to class

config.ru

@@ -5,6 +5,8 @@ require 'webmachine/adapters/rack'
 
 Dir["resources/*"].each {|f| require "./#{f}" }
 
+require "./render"
+
 Shoes = Webmachine::Application.new do |app|
   app.routes do
     add [], ShoesHomepage 

render.rb

@@ -0,0 +1,13 @@
+require 'haml'
+
+class Render
+  def initialize(view)
+    @view = view
+  end
+
+  def render(locals={})
+    Haml::Engine.new(File.read("views/layout.html.haml")).render do
+      Haml::Engine.new(File.read("views/#{@view}.html.haml")).render(Object.new, locals)
+    end
+  end
+end

resources/blog_resource.rb

@@ -19,12 +19,10 @@ def resource_exists?
   def to_html
     return "INDEX" unless @post
 
-    Haml::Engine.new(File.read("views/layout.html.haml")).render do
-      Haml::Engine.new(File.read("views/post.html.haml")).render(Object.new, 
-        :contents => @post.output,
-        :title => @post.metadata["title"],
-        :date => @post.metadata["date"]
-        )
-    end
+    Render.new(:post).render(
+      :contents => @post.output,
+      :title => @post.metadata["title"],
+      :date => @post.metadata["date"]
+    )
   end
 end

resources/shoes_homepage.rb

@@ -1,9 +1,5 @@
-require 'haml'
-
 class ShoesHomepage < Webmachine::Resource
   def to_html
-    Haml::Engine.new(File.read("views/layout.html.haml")).render do
-      Haml::Engine.new(File.read("views/index.html.haml")).render
-    end
+    Render.new(:index).render
   end
 end