class Htmlcompressor < Formula
  desc "Minify HTML or XML"
  homepage "https://code.google.com/archive/p/htmlcompressor/"
  url "https://storage.googleapis.com/google-code-archive-downloads/v2/code.google.com/htmlcompressor/htmlcompressor-1.5.3.jar"
  sha256 "88894e330cdb0e418e805136d424f4c262236b1aa3683e51037cdb66310cb0f9"

  bottle :unneeded

  option "with-yuicompressor", "Use YUICompressor for JS/CSS compression"
  option "with-closure-compiler", "Use Closure Compiler for JS optimization"

  deprecated_option "yuicompressor" => "with-yuicompressor"
  deprecated_option "closure-compiler" => "with-closure-compiler"

  depends_on "yuicompressor" => :optional
  depends_on "closure-compiler" => :optional

  def install
    libexec.install "htmlcompressor-#{version}.jar"
    bin.write_jar_script libexec/"htmlcompressor-#{version}.jar", "htmlcompressor"

    if build.with? "yuicompressor"
      yui = Formula["yuicompressor"]
      libexec.install_symlink yui.opt_libexec/"yuicompressor-#{yui.version}.jar"
    end

    if build.with? "closure-compiler"
      libexec.install_symlink Formula["closure-compiler"].opt_libexec/"build/compiler.jar"
    end
  end

  test do
    path = testpath/"index.xml"
    path.write <<-EOS
      <foo>
        <bar /> <!-- -->
      </foo>
    EOS

    output = shell_output("#{bin}/htmlcompressor #{path}").strip
    assert_equal "<foo><bar/></foo>", output
  end
end