class Xdot < Formula
  desc "Interactive viewer for graphs written in Graphviz's dot language"
  homepage "https://github.com/jrfonseca/xdot.py"
  url "https://files.pythonhosted.org/packages/f5/52/7cec1decf2b07c7749eb997fa5f365781a512722f48e6ad4294e31c94629/xdot-0.7.tar.gz"
  sha256 "d2100c3201d974915d1b89220ce52f380334eb365ab48903573a8135f51d0ee0"
  revision 2

  head "https://github.com/jrfonseca/xdot.py.git"

  bottle do
    cellar :any_skip_relocation
    sha256 "78ebd99ee76e9e2ff17df7a786b750e25dfc1a7c6a49d95a7c8181151b1b5e35" => :high_sierra
    sha256 "78ebd99ee76e9e2ff17df7a786b750e25dfc1a7c6a49d95a7c8181151b1b5e35" => :sierra
    sha256 "78ebd99ee76e9e2ff17df7a786b750e25dfc1a7c6a49d95a7c8181151b1b5e35" => :el_capitan
  end

  depends_on "pygobject3"
  depends_on "pygtk"
  depends_on "python@2" if MacOS.version <= :snow_leopard

  def install
    ENV.prepend_create_path "PYTHONPATH", libexec/"lib/python2.7/site-packages"
    system "python", *Language::Python.setup_install_args(libexec)

    bin.install Dir[libexec/"bin/*"]
    bin.env_script_all_files(libexec/"bin", :PYTHONPATH => ENV["PYTHONPATH"])
  end

  test do
    system "#{bin}/xdot", "--help"
  end
end