class DockerCompose < Formula
  include Language::Python::Virtualenv

  desc "Isolated development environments using Docker"
  homepage "https://docs.docker.com/compose/"
  url "https://github.com/docker/compose/archive/1.13.0.tar.gz"
  sha256 "0cace4a814cf629689f1738fc221eb0de12f6336ee682b8c9539568f63cf6785"
  head "https://github.com/docker/compose.git"

  bottle do
    cellar :any
    sha256 "5b8ba04a5ee2dc837a60c2d366331de9545488dc4df9f631d1cdc62192be1e48" => :sierra
    sha256 "8596d2a1299f63d51dd55019f86725117847ddc27cb7e3ad6313f03ede2f8870" => :el_capitan
    sha256 "7d6f664b52e9f698173f9ddcb03b0af31eb5c24f35a20a4b7fec69be2e1a934f" => :yosemite
  end

  depends_on :python if MacOS.version <= :snow_leopard
  depends_on "libyaml"

  # It's possible that the user wants to manually install Docker and Machine,
  # for example, they want to compile Docker manually
  depends_on "docker" => :recommended
  depends_on "docker-machine" => :recommended

  def install
    system "./script/build/write-git-sha" if build.head?
    venv = virtualenv_create(libexec)
    system libexec/"bin/pip", "install", "-v", "--no-binary", ":all:",
                              "--ignore-installed", buildpath
    system libexec/"bin/pip", "uninstall", "-y", "docker-compose"
    venv.pip_install_and_link buildpath

    bash_completion.install "contrib/completion/bash/docker-compose"
    zsh_completion.install "contrib/completion/zsh/_docker-compose"
  end

  test do
    system bin/"docker-compose", "--help"
  end
end