Library/Formula/pyenv.rb


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require 'formula'

class Pyenv < Formula
  homepage 'https://github.com/yyuu/pyenv'
  url 'https://github.com/yyuu/pyenv/archive/v0.4.0-20130726.tar.gz'
  sha1 'e56af71947e178b8f0281cfe6bf9a3f2070fb962'

  head 'https://github.com/yyuu/pyenv.git'

  skip_clean "plugins", "versions"

  def install
    prefix.install "LICENSE", "README.md", "bin", "completions", "libexec"
    prefix.install "plugins" => "default-plugins"

    var_lib = "#{HOMEBREW_PREFIX}/var/lib/pyenv"
    ['plugins', 'versions'].each do |dir|
      var_dir = "#{var_lib}/#{dir}"
      mkdir_p var_dir
      ln_sf var_dir, "#{prefix}/#{dir}"
    end

    ln_sf "#{prefix}/default-plugins/python-build", "#{var_lib}/plugins/python-build"
    ["pyenv-install", "pyenv-uninstall", "python-build"].each do |cmd|
      bin.install_symlink "#{prefix}/default-plugins/python-build/bin/#{cmd}"
    end
  end

  def caveats; <<-EOS.undent
    To enable shims and autocompletion add to your profile:
      if which pyenv > /dev/null; then eval "$(pyenv init -)"; fi

    To use Homebrew's directories rather than ~/.pyenv add to your profile:
      export PYENV_ROOT=#{opt_prefix}
    EOS
  end
end