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 => "v1.12.5",
      :revision => "7392c3b0ce0f9d3e918a321c66668c5d1ef4f689"

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

  bottle do
    cellar :any_skip_relocation
    sha256 "060ff75126bef8a3c5edf01e6520e27f826bcea3ba6de9b89e11ced3bead01fd" => :sierra
    sha256 "cd44a713e6649908bdf43224fff50478b8fdfc4b4a2f10a87843eb76358cc266" => :el_capitan
    sha256 "b839fc87e274a8fd7dc6a40db7c50e2db8a4bf4d629fccc0eb5a23e3e91e678a" => :yosemite
  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