require 'formula' class Jython < Formula homepage 'http://www.jython.org' url "http://downloads.sourceforge.net/project/jython/jython/2.5.2/jython_installer-2.5.2.jar", :using => :nounzip sha1 'd4534a691edf40aa1d51723dfe3e22db1e39b432' devel do url "http://downloads.sourceforge.net/project/jython/jython-dev/2.5.3b1/jython_installer-2.5.3b1.jar", :using => :nounzip version '2.5.3b1' sha1 'bcfc024a93289b2f99bf000fb7666a48fe3d32da' end def install system "java", "-jar", "jython_installer-#{version}.jar", "-s", "-d", libexec bin.install_symlink libexec+'bin/jython' end end