class Qscintilla2 < Formula
  desc "Port to Qt of the Scintilla editing component"
  homepage "https://www.riverbankcomputing.com/software/qscintilla/intro"
  url "https://downloads.sf.net/project/pyqt/QScintilla2/QScintilla-2.9.3/QScintilla_gpl-2.9.3.tar.gz"
  sha256 "98aab93d73b05635867c2fc757acb383b5856a0b416e3fd7659f1879996ddb7e"

  bottle do
    cellar :any
    sha256 "88019f0cd020fe1262fc2fd96a82004e8a907af25c0fd2c4731c788ea5a09a0c" => :el_capitan
    sha256 "331d6955aa4a5bea0ad2587266100b4ba9fb7bcdb237cd40ad40ca1d8cba3ea5" => :yosemite
    sha256 "a2a4e459bc424996597fdd75bd597c279e157f8818c6e106107dce516ab46c24" => :mavericks
  end

  option "without-plugin", "Skip building the Qt Designer plugin"
  option "without-python", "Skip building the Python bindings"

  depends_on :python => :recommended
  depends_on :python3 => :optional

  if build.with? "python3"
    depends_on "pyqt" => "with-python3"
  elsif build.with? "python"
    depends_on "pyqt"
  else
    depends_on "qt"
  end

  def install
    # On Mavericks we want to target libc++, this requires an
    # unsupported/macx-clang-libc++ flag.
    if ENV.compiler == :clang && MacOS.version >= :mavericks
      spec = "unsupported/macx-clang-libc++"
    else
      spec = "macx-g++"
    end
    args = %W[-config release -spec #{spec}]

    cd "Qt4Qt5" do
      inreplace "qscintilla.pro" do |s|
        s.gsub! "$$[QT_INSTALL_LIBS]", lib
        s.gsub! "$$[QT_INSTALL_HEADERS]", include
        s.gsub! "$$[QT_INSTALL_TRANSLATIONS]", prefix/"trans"
        s.gsub! "$$[QT_INSTALL_DATA]", prefix/"data"
      end

      inreplace "features/qscintilla2.prf" do |s|
        s.gsub! "$$[QT_INSTALL_LIBS]", lib
        s.gsub! "$$[QT_INSTALL_HEADERS]", include
      end

      system "qmake", "qscintilla.pro", *args
      system "make"
      system "make", "install"
    end

    # Add qscintilla2 features search path, since it is not installed in Qt keg's mkspecs/features/
    ENV["QMAKEFEATURES"] = prefix/"data/mkspecs/features"

    if build.with?("python") || build.with?("python3")
      cd "Python" do
        Language::Python.each_python(build) do |python, version|
          (share/"sip").mkpath
          system python, "configure.py", "-o", lib, "-n", include,
                           "--apidir=#{prefix}/qsci",
                           "--destdir=#{lib}/python#{version}/site-packages/PyQt4",
                           "--qsci-sipdir=#{share}/sip",
                           "--pyqt-sipdir=#{HOMEBREW_PREFIX}/share/sip",
                           "--spec=#{spec}"
          system "make"
          system "make", "install"
          system "make", "clean"
        end
      end
    end

    if build.with? "plugin"
      mkpath prefix/"plugins/designer"
      cd "designer-Qt4Qt5" do
        inreplace "designer.pro" do |s|
          s.sub! "$$[QT_INSTALL_PLUGINS]", "#{lib}/qt4/plugins"
          s.sub! "$$[QT_INSTALL_LIBS]", lib
        end
        system "qmake", "designer.pro", *args
        system "make"
        system "make", "install"
      end
    end
  end

  test do
    Pathname("test.py").write <<-EOS.undent
      import PyQt4.Qsci
      assert("QsciLexer" in dir(PyQt4.Qsci))
    EOS
    Language::Python.each_python(build) do |python, _version|
      system python, "test.py"
    end
  end
end
