M lib/github/markup.rb → lib/github/markup.rb

@@ -26,13 +26,7 @@ def render(filename, content)
       renderer(filename)[content] || content
     end
 
-    # Markup definitions
-    markup(:markdown, /md|mkdn?|markdown/) do |content|
-      Markdown.new(content).to_html
-    end
-
-    markup(:redcloth, /textile/) do |content|
-      RedCloth.new(content).to_html
-    end
+    # Define markups
+    require 'github/markups'
   end
 end

A lib/github/markups.rb

@@ -0,0 +1,9 @@
+GitHub::Markup.instance_eval do
+  markup(:markdown, /md|mkdn?|markdown/) do |content|
+    Markdown.new(content).to_html
+  end
+
+  markup(:redcloth, /textile/) do |content|
+    RedCloth.new(content).to_html
+  end
+end