From 8ccdab41cc7407595446a71040be369a0a65bea2 Mon Sep 17 00:00:00 2001
From: Scott Davis <jetviper21@gmail.com>
Date: Tue, 6 Sep 2011 15:48:10 -0400
Subject: [PATCH] refactored for cleanliness

---
 .../sass_extensions/sprites/layout_methods.rb        | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/lib/compass/sass_extensions/sprites/layout_methods.rb b/lib/compass/sass_extensions/sprites/layout_methods.rb
index 72eba293..d91ff85e 100644
--- a/lib/compass/sass_extensions/sprites/layout_methods.rb
+++ b/lib/compass/sass_extensions/sprites/layout_methods.rb
@@ -7,21 +7,25 @@ module Compass
         SMART = 'smart'
         
         def smart?
-          @kwargs.get_var('layout').value == SMART
+          layout == SMART
         end
         
         def horizontal?
-          @kwargs.get_var('layout').value == HORIZONTAL
+          layout == HORIZONTAL
         end
         
         def diagonal?
-          @kwargs.get_var('layout').value == DIAGONAL
+          layout == DIAGONAL
+        end
+        
+        def layout
+          @layout ||= @kwargs.get_var('layout').value
         end
         
         # Calculates the overal image dimensions
         # collects image sizes and input parameters for each sprite
         def compute_image_positions!
-          case @kwargs.get_var('layout').value
+          case layout
           when SMART
             calculate_smart_positions
           when DIAGONAL