require 'formula' class Griffon < Formula desc "Application framework for desktop applications in the JVM" homepage 'http://griffon.codehaus.org/' url 'http://dl.bintray.com/content/aalmiray/Griffon/griffon-1.5.0-bin.tgz' sha1 'de28b792c37cf103b5745f2f323403ec6990c58a' def install rm_f Dir["bin/*.bat"] prefix.install_metafiles libexec.install Dir['*'] bin.install_symlink Dir["#{libexec}/bin/*"] end def caveats; <<-EOS.undent You should set the environment variable GRIFFON_HOME to: #{libexec} EOS end end