class Pup < Formula
  desc "Parse HTML at the command-line"
  homepage "https://github.com/EricChiang/pup"
  url "https://github.com/ericchiang/pup/archive/v0.4.0.tar.gz"
  sha256 "0d546ab78588e07e1601007772d83795495aa329b19bd1c3cde589ddb1c538b0"
  head "https://github.com/EricChiang/pup.git"

  bottle do
    cellar :any_skip_relocation
    rebuild 1
    sha256 "f470de75187b994ef9612c5404dc7622a356c8ee6af21f6b2549b5d7c5d88d32" => :high_sierra
    sha256 "4ba84cffa7cfd01bd252223055abdf5fd8b6cfc27474131cf313e688ea8eeecf" => :sierra
    sha256 "a1aa49640871c127c76f4aea6db65487db964a055e2aa4d86ee2d8b7f5dcb561" => :el_capitan
  end

  depends_on "go" => :build
  depends_on "gox" => :build

  def install
    ENV["GOPATH"] = buildpath
    dir = buildpath/"src/github.com/ericchiang/pup"
    dir.install buildpath.children

    cd dir do
      arch = MacOS.prefer_64_bit? ? "amd64" : "386"
      system "gox", "-arch", arch, "-os", "darwin", "./..."
      bin.install "pup_darwin_#{arch}" => "pup"
    end

    prefix.install_metafiles dir
  end

  test do
    output = pipe_output("#{bin}/pup p text{}", "<body><p>Hello</p></body>", 0)
    assert_equal "Hello", output.chomp
  end
end
