From 7198a6990915b2b66cc87432df112867cc1baa59 Mon Sep 17 00:00:00 2001
From: Scott Davis <jetviper21@gmail.com>
Date: Mon, 30 Jan 2012 22:12:01 -0500
Subject: [PATCH] sprite importer will now error if it does not find the
 associated glob

---
 lib/compass/errors.rb                     | 1 +
 lib/compass/sass_extensions/sprites.rb    | 1 -
 lib/compass/sprite_importer.rb            | 3 +++
 test/units/sprites/sprite_command_test.rb | 2 +-
 4 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/lib/compass/errors.rb b/lib/compass/errors.rb
index 96695e34..de2ec60f 100644
--- a/lib/compass/errors.rb
+++ b/lib/compass/errors.rb
@@ -7,4 +7,5 @@ module Compass
 
   class MissingDependency < Error
   end
+  class SpriteException < Error; end
 end
diff --git a/lib/compass/sass_extensions/sprites.rb b/lib/compass/sass_extensions/sprites.rb
index 5047c74a..277bfa94 100644
--- a/lib/compass/sass_extensions/sprites.rb
+++ b/lib/compass/sass_extensions/sprites.rb
@@ -2,7 +2,6 @@ require 'digest/md5'
 require 'compass/sprite_importer'
 
 module Compass
-  class SpriteException < Exception; end
   module SassExtensions
     module Sprites
     end
diff --git a/lib/compass/sprite_importer.rb b/lib/compass/sprite_importer.rb
index 8af0ea0c..670f9323 100644
--- a/lib/compass/sprite_importer.rb
+++ b/lib/compass/sprite_importer.rb
@@ -79,6 +79,9 @@ module Compass
         next if files.empty?
         return files
       end
+
+      path = Compass.configuration.sprite_load_path.to_a.join(', ')
+      raise Compass::SpriteException, %Q{No files were found in the load path matching "#{uri}". Your current load paths are: #{path}}
     end
 
     # Returns an Array of image names without the file extension
diff --git a/test/units/sprites/sprite_command_test.rb b/test/units/sprites/sprite_command_test.rb
index b1242b66..12a86786 100644
--- a/test/units/sprites/sprite_command_test.rb
+++ b/test/units/sprites/sprite_command_test.rb
@@ -47,7 +47,7 @@ class SpriteCommandTest < Test::Unit::TestCase
   end
 
   it "should create sprite file" do
-    assert_equal 0, run_compass_with_options(['sprite', "-f", 'stylesheet.scss', "'#{@images_tmp_path}/*.png'"]).to_i
+    assert_equal 0, run_compass_with_options(['sprite', "-f", 'stylesheet.scss', "squares/*.png"]).to_i
     assert File.exists?(File.join(test_dir, 'stylesheet.scss'))
   end