class Pius < Formula
  homepage "https://www.phildev.net/pius/"
  url "https://downloads.sourceforge.net/project/pgpius/pius/2.1.1/pius-2.1.1.tar.bz2"
  sha256 "5184a218c1df22bd713cd2c18c5ea0396431b6f842c980cada55e2d0079bc367"

  depends_on :gpg

  def install
    ENV.prepend_create_path "PYTHONPATH", libexec/"lib/python2.7/site-packages"
    # Replace hardcoded gpg path (WONTFIX):
    # https://sourceforge.net/p/pgpius/bugs/12/
    inreplace "libpius/constants.py", "/usr/bin/gpg", "#{HOMEBREW_PREFIX}/bin/gpg"
    system "python", *Language::Python.setup_install_args(libexec)
    bin.install Dir["#{libexec}/bin/*"]
    bin.env_script_all_files(libexec/"bin", :PYTHONPATH => ENV["PYTHONPATH"])
  end

  def caveats; <<-EOS.undent
    The path to gpg is hardcoded in pius as #{HOMEBREW_PREFIX}/bin/gpg.
    You can specify a different path by editing ~/.pius:
      gpg-path=/path/to/gpg
    EOS
  end

  test do
    system "#{bin}/pius", "-T"
  end
end