lib/malt/engines/rdoc.rb in malt-0.3.0 vs lib/malt/engines/rdoc.rb in malt-0.4.0

@@ -12,34 +12,40 @@
   class RDoc < Abstract
 
     default :rdoc
 
     # Convert rdoc text to html.
-    def render(params)
-      text = params[:text]
-      into = params[:to]
+    def render(params={})
+      into, text = parameters(params, :to, :text)
+
       case into
       when :html, nil
-        html_engine.convert(text).to_s
+        prepare_engine(params).convert(text).to_s
       else
         super(params)
       end
     end
 
-    private
+    #
+    def create_engine(params={})
+      into = parameters(params, :to)
 
-      # Load rdoc makup library if not already loaded.
-      def initialize_engine
-        return if defined?(::RDoc::Markup)
-        require 'rubygems' # hack
-        require_library 'rdoc/markup'
-        require_library 'rdoc/markup/to_html'
+      cached(into) do
+        ::RDoc::Markup::ToHtml.new
       end
+    end
 
-      #
-      def html_engine
-        @html_engine ||= ::RDoc::Markup::ToHtml.new
-      end
+  private
+
+    # Load rdoc makup library if not already loaded.
+    def require_engine
+      return if defined?(::RDoc::Markup)
+      require 'rubygems' # hack
+      gem 'rdoc', '> 3'
+      require_library 'rdoc'
+      #require_library 'rdoc/markup'
+      #require_library 'rdoc/markup/to_html'
+    end
 
   end
 
 end