require "formula"

class PltRacket < Formula
  homepage "http://racket-lang.org/"
  url "https://github.com/plt/racket/archive/v6.0.1.tar.gz"
  sha1 "c459860b5bc9c37f6e5d9f3e74ae8fcdd44ef45e"

  def install
    cd 'racket/src' do
      args = ["--disable-debug", "--disable-dependency-tracking",
              "--enable-macprefix",
              "--prefix=#{prefix}",
              "--man=#{man}"]

      args << "--disable-mac64" if not MacOS.prefer_64_bit?

      system "./configure", *args
      system "make"
      system "make install"
    end
  end

  def caveats; <<-EOS.undent
    This is a minimal Racket distribution.
    If you want to use the DrRacket IDE, we recommend that you use
    the PLT-provided packages from http://racket-lang.org/download/.
    EOS
  end

  test do
    output = `'#{bin}/racket' -e '(displayln "Hello Homebrew")'`
    assert $?.success?
    assert_match /Hello Homebrew/, output
  end
end