enscript 1.6.5.2 GNU Enscript as per mxcl/homebrew#13668.

Closes Homebrew/homebrew#13989.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>

Formula/enscript.rb

@@ -0,0 +1,24 @@
+require 'formula'
+
+class Enscript < Formula
+  homepage 'http://www.gnu.org/software/enscript/'
+  url 'http://ftpmirror.gnu.org/enscript/enscript-1.6.5.2.tar.gz'
+  mirror 'http://ftp.gnu.org/gnu/enscript/enscript-1.6.5.2.tar.gz'
+  sha1 'b6d08e72e8e75e7c8a72c75a55c8de3bdebcf22c'
+
+  head 'git://git.savannah.gnu.org/enscript.git'
+
+  keg_only 'Lion and below provide enscript' unless MacOS::mountain_lion_or_newer?
+
+  depends_on 'gettext'
+
+  def install
+    system "./configure", "--disable-debug", "--disable-dependency-tracking",
+                          "--prefix=#{prefix}"
+    system "make install"
+  end
+
+  def test
+    system "#{bin}/enscript -V | grep 'GNU Enscript #{version}'"
+  end
+end