class DockerCompletion < Formula
  desc "Bash, Zsh and Fish completion for Docker"
  homepage "https://github.com/docker/docker"
  url "https://github.com/docker/docker/archive/v17.04.0-ce.tar.gz"
  version "17.04.0"
  sha256 "76e84fbb7b5f1077f424ff40ddd14c98247f5aa3f49ad6412eede5a8cb11a29e"
  head "https://github.com/docker/docker.git"

  bottle :unneeded

  conflicts_with "docker",
    :because => "docker already includes these completion scripts"

  def install
    bash_completion.install "contrib/completion/bash/docker"
    fish_completion.install "contrib/completion/fish/docker.fish"
    zsh_completion.install "contrib/completion/zsh/_docker"
  end

  test do
    assert_match "-F _docker",
      shell_output("bash -c 'source #{bash_completion}/docker && complete -p docker'")
  end
end