From cd907d17a701887256561f8526b8b50c0dfb43fd Mon Sep 17 00:00:00 2001
From: Chris Eppstein <chris@eppsteins.net>
Date: Mon, 19 Sep 2011 07:28:29 -0700
Subject: [PATCH] Log the creation or unchanged status of sprites during
 compilation.

---
 lib/compass/compiler.rb                               | 2 ++
 lib/compass/sass_extensions/functions/sprites.rb      | 2 +-
 lib/compass/sass_extensions/sprites/sprite_methods.rb | 8 ++++++++
 3 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/lib/compass/compiler.rb b/lib/compass/compiler.rb
index 11759e26..a1006c21 100644
--- a/lib/compass/compiler.rb
+++ b/lib/compass/compiler.rb
@@ -15,6 +15,8 @@ module Compass
       self.sass_options.update(sass_opts)
       self.sass_options[:cache_location] ||= determine_cache_location
       self.sass_options[:importer] = self.importer = Sass::Importers::Filesystem.new(from)
+      self.sass_options[:compass] ||= {}
+      self.sass_options[:compass][:logger] = self.logger
       self.staleness_checker = Sass::Plugin::StalenessChecker.new(sass_options)
     end
 
diff --git a/lib/compass/sass_extensions/functions/sprites.rb b/lib/compass/sass_extensions/functions/sprites.rb
index e4df7c49..da193f8e 100644
--- a/lib/compass/sass_extensions/functions/sprites.rb
+++ b/lib/compass/sass_extensions/functions/sprites.rb
@@ -68,7 +68,7 @@ module Compass::SassExtensions::Functions::Sprites
   end
   Sass::Script::Functions.declare :sprite_file, [:map, :sprite]
 
-  # Returns voolean if sprite has a parent
+  # Returns boolean if sprite has a parent
   def sprite_does_not_have_parent(map, sprite)
     sprite = convert_sprite_name(sprite)
     verify_map map
diff --git a/lib/compass/sass_extensions/sprites/sprite_methods.rb b/lib/compass/sass_extensions/sprites/sprite_methods.rb
index d07b3d05..3dddbe51 100644
--- a/lib/compass/sass_extensions/sprites/sprite_methods.rb
+++ b/lib/compass/sass_extensions/sprites/sprite_methods.rb
@@ -46,6 +46,10 @@ module Compass
           File.join(Compass.configuration.generated_images_path, "#{path}-s#{uniqueness_hash}.png")
         end
 
+        def relativize(path)
+          Pathname.new(path).relative_path_from(Pathname.new(Dir.pwd)).to_s
+        end
+
         # Generate a sprite image if necessary
         def generate
           if generation_required?
@@ -55,11 +59,14 @@ module Compass
             engine.construct_sprite
             Compass.configuration.run_sprite_generated(engine.canvas)
             save!
+          else
+            options[:compass][:logger].record(:unchanged, relativize(filename))
           end
         end
         
         def cleanup_old_sprites
           Dir[File.join(Compass.configuration.images_path, "#{path}-*.png")].each do |file|
+            options[:compass][:logger].record(:remove, relativize(file))
             FileUtils.rm file
           end
         end
@@ -89,6 +96,7 @@ module Compass
         def save!
           FileUtils.mkdir_p(File.dirname(filename))
           saved = engine.save(filename)
+          options[:compass][:logger].record(:create, relativize(filename))
           Compass.configuration.run_sprite_saved(filename)
           saved
         end