require 'formula' class Liquibase < Formula homepage 'http://liquibase.org' url 'https://github.com/downloads/liquibase/liquibase/liquibase-2.0.5-bin.tar.gz' sha1 'eb237c4b9b8c85aff5ddac6272f6291ae593c7a4' def install rm_f Dir['*.bat'] chmod 0755, Dir['liquibase'] prefix.install_metafiles libexec.install Dir['*'] bin.install_symlink libexec+'liquibase' end def caveats <<-EOS.undent You should set the environment variable LIQUIBASE_HOME to #{libexec} EOS end end