fix handling of alternate layout

README.rdoc

@@ -16,7 +16,9 @@ you embed a "mini app" inside of your main app.
 
 == How do I use it?
 
-Just throw your mockups into app/views/mockups, then navigate to /mockups in your app.
+Just throw your mockups into app/views/mockups, then navigate to /mockups in your app. Just like any other
+Rails view, you can use partials, helpers, etc. If you want to use a layout other than your application
+default, tack it on as an additional file extension (example.html.erb.alternate).
 
 == Can I see an example?
 

app/controllers/mockups_controller.rb

@@ -40,7 +40,7 @@ def extract_layout(template_path)
       if filename_components.length < 4
         true
       else
-        filename_components[1]
+        filename_components.last
       end
     end
 

app/views/mockups/frameset.html.erb

@@ -5,7 +5,7 @@
 	<title>Mockups</title>
 </head>
 
-<frameset cols="150,*" frameborder="1" border="1" bordercolor="#666666" framespacing="1">
+<frameset cols="170,*" frameborder="1" border="1" bordercolor="#666666" framespacing="1">
     <frame src="/mockups_index" title="List" name="list" />
     <frame name="content" />
 </frameset>

generators/showoff/showoff_generator.rb

@@ -3,7 +3,7 @@ def manifest
     record do |m|
       m.directory 'app/views/mockups/sample_section'
       m.file 'sample_mockup.html.erb', 'app/views/mockups/sample_mockup.html.erb'
-      m.file 'alternate_layout.alternate.html.erb', 'app/views/mockups/alternate_layout.alternate.html.erb'
+      m.file 'alternate_layout.html.erb.alternate', 'app/views/mockups/alternate_layout.html.erb.alternate'
       m.file 'sample_nested.html.erb', 'app/views/mockups/sample_section/sample_nested.html.erb'
       m.file 'showoff.css', 'public/stylesheets/showoff.css'
     end

generators/showoff/templates/alternate_layout.alternate.html.erb → generators/showoff/templates/alternate_layout.html.erb.alternate

@@ -1,7 +1,7 @@
 <h1>Alternate Layout Example</h1>
 
 <p>
-  If a template has an additinal file extension, such as <code>alternate_layout.alternate.html.erb</code>, 
+  If a template has an additinal file extension, such as <code>alternate_layout.html.erb.alternate</code>, 
   the first extension will be used as the layout.  In this case, Rails is expecting a layout named 
   'alternate' to be defined.
 </p>

generators/showoff/templates/showoff.css

@@ -6,4 +6,5 @@ body { background-color: #eee; font: 13px/1.5 Helvetica, Arial, 'Liberation Sans
 
 #showoff_tree { padding: 10px; }
 #showoff_tree ul { padding: 0 10px 20px; }
+#showoff_tree li { white-space: nowrap; }
 #showoff_tree h2 { padding-bottom: 3px; font-weight: bold; }