class Docker < Formula
  desc "Pack, ship and run any application as a lightweight container"
  homepage "https://www.docker.com/"
  url "https://github.com/docker/docker.git",
      :tag => "v1.12.0",
      :revision => "8eab29edd820017901796eb60d4bea28d760f16f"

  head "https://github.com/docker/docker.git"

  bottle do
    cellar :any_skip_relocation
    sha256 "f67ee7204bb31e226cbdc3f8b3526f33eb2fc00eed03c27faeb5237ec9faf2b9" => :el_capitan
    sha256 "c0aa18fc1c4726ea55b9e166bc61f490ecd520b5d0fcfd0a50cf540b3b5dd731" => :yosemite
    sha256 "3dd5bb6508fea6356b9aa2ce96ceef9477a460c95ac72f9a759fc89ba1d82263" => :mavericks
  end

  option "with-experimental", "Enable experimental features"
  option "without-completions", "Disable bash/zsh completions"

  depends_on "go" => :build

  if build.with? "experimental"
    depends_on "libtool" => :run
    depends_on "yubico-piv-tool" => :recommended
  end

  def install
    ENV["AUTO_GOPATH"] = "1"
    ENV["DOCKER_EXPERIMENTAL"] = "1" if build.with? "experimental"

    system "hack/make.sh", "dynbinary-client"

    build_version = build.head? ? File.read("VERSION").chomp : version
    bin.install "bundles/#{build_version}/dynbinary-client/docker-#{build_version}" => "docker"

    if build.with? "completions"
      bash_completion.install "contrib/completion/bash/docker"
      fish_completion.install "contrib/completion/fish/docker.fish"
      zsh_completion.install "contrib/completion/zsh/_docker"
    end
  end

  test do
    system "#{bin}/docker", "--version"
  end
end