1 files changed, 21 insertions, 0 deletions
diff --git a/actionpack/lib/sprockets/compressors.rb b/actionpack/lib/sprockets/compressors.rb
new file mode 100644
index 0000000000..6544953df4
--- /dev/null
+++ b/actionpack/lib/sprockets/compressors.rb
@@ -0,0 +1,21 @@
+module Sprockets
+  class NullCompressor
+    def compress(content)
+      content
+    end
+  end
+
+  class LazyCompressor
+    def initialize(&block)
+      @block = block
+    end
+
+    def compressor
+      @compressor ||= @block.call || NullCompressor.new
+    end
+
+    def compress(content)
+      compressor.compress(content)
+    end
+  end
+end
+\ No newline at end of file