lib/nanoc/helpers/breadcrumbs.rb in nanoc-3.6.1 vs lib/nanoc/helpers/breadcrumbs.rb in nanoc-3.6.2

@@ -13,27 +13,22 @@
     # will contain a `nil` element.
     #
     # @return [Array] The breadcrumbs, starting with the root item and ending
     #   with the item itself
     def breadcrumbs_trail
-      breadcrumbs_for_identifier(@item.identifier)
-    end
+      trail      = []
+      idx_start  = 0
 
-    def item_with_identifier(identifier)
-      @identifier_cache ||= {}
-      @identifier_cache[identifier] ||= begin
-        @items.find { |i| i.identifier == identifier }
-      end
-    end
+      loop do
+        idx = @item.identifier.index('/', idx_start)
+        break if idx.nil?
 
-    def breadcrumbs_for_identifier(identifier)
-      @breadcrumbs_cache ||= {}
-      @breadcrumbs_cache[identifier] ||= begin
-        head = (identifier == '/' ? [] :  breadcrumbs_for_identifier(identifier.sub(/[^\/]+\/$/, '')) )
-        tail = [ item_with_identifier(identifier) ]
-
-        head + tail
+        idx_start = idx+1
+        identifier = @item.identifier[0..idx]
+        trail << @items[identifier]
       end
+
+      trail
     end
 
   end
 
 end