class Ponyc < Formula
  desc "Object-oriented, actor-model, capabilities-secure programming language"
  homepage "http://www.ponylang.org"
  url "https://github.com/ponylang/ponyc/archive/0.5.0.tar.gz"
  sha256 "f40543290de5e2f19d80360e1a78803b0cb14c6899ba91f4627e2e2ca586d88f"

  bottle do
    cellar :any
    sha256 "25b9c9dbb4a95674c51b955b5747e712233279017faca449ba3aaa3e44ff50d0" => :sierra
    sha256 "92182204d01642b42f668cacd5b576dcc00dc60d463db4ea7d5340057de44274" => :el_capitan
    sha256 "6c1228717ea94e05077eb9051f5aa282bd60c81b520a5509ac9d5a786bf9f326" => :yosemite
  end

  depends_on :macos => :yosemite
  depends_on "llvm"
  depends_on "libressl"
  depends_on "pcre2"
  needs :cxx11

  # https://github.com/ponylang/ponyc/issues/1274
  # https://github.com/Homebrew/homebrew-core/issues/5346
  pour_bottle? do
    reason <<-EOS.undent
      The bottle requires Xcode/CLT 8.0 or later to work properly.
    EOS
    satisfy { DevelopmentTools.clang_build_version >= 800 }
  end

  def install
    ENV.cxx11
    ENV["LLVM_CONFIG"]="#{Formula["llvm"].opt_bin}/llvm-config"
    system "make", "config=release", "destdir=#{prefix}", "install", "verbose=1"
  end

  test do
    system "#{bin}/ponyc", "-rexpr", "#{prefix}/packages/stdlib"

    (testpath/"test/main.pony").write <<-EOS.undent
    actor Main
      new create(env: Env) =>
        env.out.print("Hello World!")
    EOS
    system "#{bin}/ponyc", "test"
    assert_equal "Hello World!", shell_output("./test1").strip
  end
end