From 32856b589934cd999f4144ec137556775032afa6 Mon Sep 17 00:00:00 2001
From: Chris Eppstein <chris@eppsteins.net>
Date: Sun, 29 Aug 2010 14:35:32 -0700
Subject: [PATCH] Print a better error message if the extension isn't found.

---
 lib/compass/commands/unpack_extension.rb | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lib/compass/commands/unpack_extension.rb b/lib/compass/commands/unpack_extension.rb
index 1259bbc5..4b6d6c2b 100644
--- a/lib/compass/commands/unpack_extension.rb
+++ b/lib/compass/commands/unpack_extension.rb
@@ -34,6 +34,9 @@ module Compass
 
       def perform
         framework = Compass::Frameworks[options[:framework]]
+        unless framework
+          raise Compass::Error, "No extension named \"#{options[:framework]}\" was found."
+        end
         files = Dir["#{framework.path}/**/*"]
         extension_dir = File.join(Compass.configuration.extensions_path, framework.name)
         FileUtils.rm_rf extension_dir