class Itstool < Formula
  desc "Make XML documents translatable through PO files"
  homepage "http://itstool.org/"
  url "https://github.com/itstool/itstool/archive/2.0.6.tar.gz"
  sha256 "bda0b08e9a1db885c9d7d1545535e9814dd8931d5b8dd5ab4a47bd769d0130c6"
  head "https://github.com/itstool/itstool.git"

  bottle do
    cellar :any_skip_relocation
    sha256 "460851d054248b512c108b4f8b47731ee90fcb69b179a661f721efe8fa67bf60" => :mojave
    sha256 "460851d054248b512c108b4f8b47731ee90fcb69b179a661f721efe8fa67bf60" => :high_sierra
    sha256 "51db63307742cfe60ffe561c00b995390b5b908655c95d996c2a33a2dd9486d2" => :sierra
  end

  depends_on "autoconf" => :build
  depends_on "automake" => :build
  depends_on "libxml2"
  depends_on "python"

  def install
    xy = Language::Python.major_minor_version "python3"
    ENV.append_path "PYTHONPATH", "#{Formula["libxml2"].opt_lib}/python#{xy}/site-packages"

    system "./autogen.sh", "--prefix=#{libexec}",
                           "PYTHON=#{Formula["python"].opt_bin}/python3"
    system "make", "install"

    bin.install Dir["#{libexec}/bin/*"]
    bin.env_script_all_files(libexec/"bin", :PYTHONPATH => ENV["PYTHONPATH"])
    pkgshare.install_symlink libexec/"share/itstool/its"
    man1.install_symlink libexec/"share/man/man1/itstool.1"
  end

  test do
    (testpath/"test.xml").write <<~EOS
      <tag>Homebrew</tag>
    EOS
    system bin/"itstool", "-o", "test.pot", "test.xml"
    assert_match "msgid \"Homebrew\"", File.read("test.pot")
  end
end