class Nim < Formula
  desc "Statically typed, imperative programming language"
  homepage "http://nim-lang.org/"
  url "http://nim-lang.org/download/nim-0.13.0.tar.xz"
  sha256 "cd61f5e5768d4063596d6df578ae9bb5f9d52430773542987e91050b848cb1a9"
  head "https://github.com/nim-lang/Nim.git", :branch => "devel"

  bottle do
    cellar :any_skip_relocation
    sha256 "1a5c730b9a13b095a1ffbab95079ecd5c1c04a0fe01c1ee53289ac73af905b6a" => :el_capitan
    sha256 "e707da286aeadd48b85b9021f16c3b9831850f8806e297c1e40df2b68c777e20" => :yosemite
    sha256 "70c7a262d12c1ae48185061131794aa257726846c808e0d388a0fd3d8f416dc6" => :mavericks
  end

  def install
    if build.head?
      system "/bin/sh", "bootstrap.sh"
    else
      system "/bin/sh", "build.sh"
    end
    system "/bin/sh", "install.sh", prefix

    bin.install_symlink prefix/"nim/bin/nim"
    bin.install_symlink prefix/"nim/bin/nim" => "nimrod"
  end

  test do
    (testpath/"hello.nim").write <<-EOS.undent
      echo("hello")
    EOS
    assert_equal "hello", shell_output("#{bin}/nim compile --verbosity:0 --run #{testpath}/hello.nim").chomp
  end
end