class Rbenv < Formula
  homepage "https://github.com/sstephenson/rbenv"
  url "https://github.com/sstephenson/rbenv/archive/v0.4.0.tar.gz"
  sha1 "825ceec55805b8bb80a6d6003fd3cef824d7ff14"

  head "https://github.com/sstephenson/rbenv.git"

  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