protobuf-swift.rb

class ProtobufSwift < Formula
  homepage "https://github.com/alexeyxo/protobuf-swift"
  url "https://github.com/alexeyxo/protobuf-swift/archive/1.6.tar.gz"
  sha256 "1581301212fd8c3aa735e3a9a42444e4f5cb86ac9caf5f477a917f4dfe0eb2e1"

  depends_on "autoconf" => :build
  depends_on "automake" => :build
  depends_on "libtool" => :build
  depends_on "protobuf"

  def install
    system "./autogen.sh"
    system "./configure", "--prefix=#{prefix}"
    system "make"
    system "make", "install"
  end

  test do
    testdata = <<-EOS.undent
       enum Flavor{
         CHOCOLATE = 1;
          VANILLA = 2;
        }
        message IceCreamCone {
          optional int32 scoops = 1;
          optional Flavor flavor = 2;
        }
    EOS
    (testpath/"test.proto").write(testdata)
    system "protoc", "test.proto", "--swift_out=."
  end
end