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-ce.git",
      :tag      => "v18.09.0",
      :revision => "4d60db472b2bde6931072ca6467f2667c2590dff"

  bottle do
    cellar :any_skip_relocation
    sha256 "fd7f17039daf874ced54a20a4d0b285cebcc35edf547a6ac62a5beb6c4c05326" => :mojave
    sha256 "53d7acd92ee10128d04e95073019d1aa34bfe04aa42a204f73476ba58ff6c4ca" => :high_sierra
    sha256 "215d40ac7582617b43d177452db01e6c5bfbac7442b2c721e98f788cb63b36b2" => :sierra
  end

  depends_on "go" => :build

  def install
    ENV["GOPATH"] = buildpath
    dir = buildpath/"src/github.com/docker/cli"
    dir.install (buildpath/"components/cli").children
    cd dir do
      commit = Utils.popen_read("git rev-parse --short HEAD").chomp
      ldflags = ["-X github.com/docker/cli/cli.GitCommit=#{commit}",
                 "-X github.com/docker/cli/cli.Version=#{version}-ce"]
      system "go", "build", "-o", bin/"docker", "-ldflags", ldflags.join(" "),
             "github.com/docker/cli/cmd/docker"

      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