grads: use resources

1 files changed, 7 insertions, 8 deletions

diff --git a/Library/Formula/grads.rb b/Library/Formula/grads.rb
index c08249084..ee01fe823 100644
--- a/Library/Formula/grads.rb
+++ b/Library/Formula/grads.rb
@@ -1,21 +1,20 @@
 require 'formula'
 
-class GradsSupplementary < Formula
-  url 'ftp://cola.gmu.edu/grads/data2.tar.gz'
-  sha1 'e1cd5f9c4fe8d6ed344a29ee00413aeb6323b7cd'
-end
-
 class Grads < Formula
   homepage 'http://www.iges.org/grads/grads.html'
   url 'ftp://cola.gmu.edu/grads/2.0/grads-2.0.2-bin-darwin9.8-intel.tar.gz'
   sha1 '0d42581c614ae627f4b53113c16c0695bd233362'
 
+  # required supplementary files
+  resource 'data2' do
+    url 'ftp://cola.gmu.edu/grads/data2.tar.gz'
+    sha1 'e1cd5f9c4fe8d6ed344a29ee00413aeb6323b7cd'
+  end
+
   def install
     rm 'bin/INSTALL'
     prefix.install 'bin/COPYRIGHT', 'bin'
-
-    # Install the required supplementary files
-    GradsSupplementary.new.brew{ (lib+'grads').install Dir['*'] }
+    (lib/'grads').install resource('data2')
   end
 
   def caveats; <<-EOS.undent