class Rbenv < Formula desc "Ruby environment tool" homepage "https://github.com/sstephenson/rbenv" url "https://github.com/sstephenson/rbenv/archive/v0.4.0.tar.gz" sha256 "d40fe637cc799b828498fc5793548fab70d9e2431efc6a3d3f4a671d670fa9ff" head "https://github.com/sstephenson/rbenv.git" depends_on "ruby-build" => :recommended def install inreplace "libexec/rbenv", "/usr/local", HOMEBREW_PREFIX prefix.install Dir["*"] end def caveats; <<-EOS.undent To use Homebrew's directories rather than ~/.rbenv add to your profile: export RBENV_ROOT=#{var}/rbenv To enable shims and autocompletion add to your profile: if which rbenv > /dev/null; then eval "$(rbenv init -)"; fi EOS end test do shell_output("eval \"$(#{bin}/rbenv init -)\" && rbenv versions") end end