class Libgee < Formula
  desc "Collection library providing GObject-based interfaces"
  homepage "https://wiki.gnome.org/Projects/Libgee"
  url "https://download.gnome.org/sources/libgee/0.18/libgee-0.18.0.tar.xz"
  sha256 "4ad99ef937d071b4883c061df40bfe233f7649d50c354cf81235f180b4244399"

  bottle do
    cellar :any
    sha256 "18bde0447e90b174a46ba29bc94070fb3d2fe5d7591e13088525fa7def4a7732" => :sierra
    sha256 "9d9c52c6ad5cd4734d90ff140ba21ef33518657235f665991026e6a93fc051f9" => :el_capitan
    sha256 "f9c73a58993bb17cbf54a8737007b06f4ed509673683f4bc423656aaa26b6313" => :yosemite
    sha256 "b720258004feb4202d63b5933f1e2a4562d62d3921ee09f1e7de153bc018c5ee" => :mavericks
    sha256 "1986e24106d5c6611a529d0ae82d2b57fd0098f8a120f943a78fb6bd5876c24e" => :mountain_lion
  end

  depends_on "pkg-config" => :build
  depends_on "vala" => :build
  depends_on "gobject-introspection"

  def install
    # ensures that the gobject-introspection files remain within the keg
    inreplace "gee/Makefile.in" do |s|
      s.gsub! "@HAVE_INTROSPECTION_TRUE@girdir = @INTROSPECTION_GIRDIR@",
              "@HAVE_INTROSPECTION_TRUE@girdir = $(datadir)/gir-1.0"
      s.gsub! "@HAVE_INTROSPECTION_TRUE@typelibdir = @INTROSPECTION_TYPELIBDIR@",
              "@HAVE_INTROSPECTION_TRUE@typelibdir = $(libdir)/girepository-1.0"
    end

    system "./configure", "--prefix=#{prefix}",
                          "--disable-dependency-tracking"
    system "make", "install"
  end

  test do
    (testpath/"test.c").write <<-EOS.undent
      #include <gee.h>

      int main(int argc, char *argv[]) {
        GType type = gee_traversable_stream_get_type();
        return 0;
      }
    EOS
    gettext = Formula["gettext"]
    glib = Formula["glib"]
    flags = %W[
      -I#{gettext.opt_include}
      -I#{glib.opt_include}/glib-2.0
      -I#{glib.opt_lib}/glib-2.0/include
      -I#{include}/gee-0.8
      -L#{gettext.opt_lib}
      -L#{glib.opt_lib}
      -L#{lib}
      -lgee-0.8
      -lglib-2.0
      -lgobject-2.0
      -lintl
    ]
    system ENV.cc, "test.c", "-o", "test", *flags
    system "./test"
  end
end