Hierarchical sitemap

middleman-core/lib/middleman-core/meta_pages.rb

@@ -3,12 +3,13 @@ require 'rack/static'
 require 'tilt'
 
 module Middleman
+  module MetaPages
     # Metadata pages to be served in preview, in order to present information about the Middleman
     # application and its configuration. Analogous to Firefox/Chrome's "about:" pages.
     #
     # Built using a ghetto little Rack web framework cobbled together because I didn't want to depend
     # on Sinatra or figure out how to host Middleman inside Middleman.
-  class MetaPages
+    class Application
       def initialize(middleman)
         # Hold a reference to the middleman application
         @middleman = middleman
@@ -39,7 +40,20 @@ module Middleman
 
       # Inspect the sitemap
       def sitemap(env)
-      template('sitemap.html.erb', :resources => @middleman.sitemap.resources(true))
+        resources = @middleman.sitemap.resources(true)
+
+        resource_tree = {}
+        resources.each do |resource|
+          branch = resource_tree
+          path_parts = resource.path.split('/')
+          path_parts[0...-1].each do |path_part|
+            branch[path_part] ||= {}
+            branch = branch[path_part]
+          end
+          branch[path_parts.last] = resource
+        end
+
+        template('sitemap.html.erb', :resource_tree => resource_tree)
       end
 
       private
@@ -47,7 +61,7 @@ module Middleman
       # Render a template with the given name and locals
       def template(template_name, locals={})
         template_path = File.join(File.dirname(__FILE__), 'meta_pages', 'templates', template_name)
-      content = Tilt.new(template_path).render(nil, locals)
+        content = Tilt.new(template_path).render(RenderHelper.new, locals)
         response(content)
       end
 
@@ -55,5 +69,13 @@ module Middleman
       def response(content)
         [ 200, {"Content-Type" => "text/html"}, Array(content) ]
       end
+
+      class RenderHelper
+        def partial(partial_name, locals={})
+          partial_path = File.join(File.dirname(__FILE__), 'meta_pages', 'templates', 'partials', partial_name)
+          content = Tilt.new(partial_path).render(RenderHelper.new, locals)
+        end
+      end
+    end
   end
 end

middleman-core/lib/middleman-core/meta_pages/templates/partials/sitemap_tree.html.erb

@@ -0,0 +1,12 @@
+<ul>
+  <% tree.each do |path_part, subtree| %>
+  <li>
+    <%= path_part %>
+    <% if subtree.respond_to? :path %>
+      Path!
+    <% else %>
+      <%= partial 'sitemap_tree.html.erb', :tree => subtree %>
+    <% end %>
+  </li>
+  <% end %>
+</ul>

middleman-core/lib/middleman-core/meta_pages/templates/sitemap.html.erb

@@ -10,11 +10,7 @@
     <h1>Middleman Sitemap</h1>
     <a href="../">More meta pages</a>
 
-    <ul>
+    <%= partial 'sitemap_tree.html.erb', :tree => resource_tree %>
-      <% resources.each do |resource| %>
-      <li><%= resource.path %></li>
-      <% end %>
-    </ul>
   </body>
 </html>
 

middleman-core/lib/middleman-core/preview_server.rb

@@ -161,7 +161,7 @@ module Middleman
         rack_app = app.class.to_rack_app
 
         # Add in the meta pages application
-        meta_app = Middleman::MetaPages.new(app.class.inst)
+        meta_app = Middleman::MetaPages::Application.new(app.class.inst)
         rack_app.map '/__middleman' do
           run meta_app
         end