lib/awestruct/page.rb in awestruct-0.5.4.2 vs lib/awestruct/page.rb in awestruct-0.5.5

@@ -92,11 +92,17 @@
 
     def stale_output?(output_path)
       return true if ! File.exist?( output_path )
       return true if input_mtime > File.mtime( output_path )
       return true if stale?
-      # TODO: Add stale callback and execute it
+      return true if @stale_output_callback && @stale_output_callback.call(self)
       false
+    end
+
+    # Define a stale check specific for this page. The parameter is expected
+    # to be a lambda or proc and is called with self as the argument.
+    def stale_output_callback= code
+      @stale_output_callback = block
     end
 
     def input_mtime
       handler.input_mtime( self )
     end