class Griffon < Formula desc "Application framework for desktop applications in the JVM" homepage "http://griffon-framework.org/" url "https://dl.bintray.com/content/aalmiray/Griffon/griffon-1.5.0-bin.tgz" sha256 "3f7868e8d86f10e4a5a9139661465a0b89f2646ef93a553b9bdfb625356ef876" bottle :unneeded def install rm_f Dir["bin/*.bat"] 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