From c74cecb5bee0767f97a5fa4f63e464f5a73d8695 Mon Sep 17 00:00:00 2001
From: Steve Klabnik <steve@steveklabnik.com>
Date: Thu, 15 Mar 2012 22:04:26 -0600
Subject: [PATCH] Refactor render to class

---
 config.ru                   |  2 ++
 render.rb                   | 13 +++++++++++++
 resources/blog_resource.rb  | 12 +++++-------
 resources/shoes_homepage.rb |  6 +-----
 4 files changed, 21 insertions(+), 12 deletions(-)
 create mode 100644 render.rb

diff --git a/config.ru b/config.ru
index 2f31c72..0529640 100644
--- a/config.ru
+++ b/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 
diff --git a/render.rb b/render.rb
new file mode 100644
index 0000000..7061e6a
--- /dev/null
+++ b/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
diff --git a/resources/blog_resource.rb b/resources/blog_resource.rb
index 24e7b97..7f2da99 100644
--- a/resources/blog_resource.rb
+++ b/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
diff --git a/resources/shoes_homepage.rb b/resources/shoes_homepage.rb
index a38fbcd..967e5a1 100644
--- a/resources/shoes_homepage.rb
+++ b/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