class Howdoi < Formula
  desc "Instant coding answers via the command-line"
  homepage "https://github.com/gleitz/howdoi"
  url "https://files.pythonhosted.org/packages/bc/21/87dd3caacaa7c372a9838de8e2a2a9640043e72f382cf1300574e78e9a86/howdoi-1.1.13.tar.gz"
  sha256 "96f5e057fd45a84379d77e46233165d95211e6b3ea869cb5c0df172aa322b566"

  bottle do
    cellar :any_skip_relocation
    sha256 "882896e09f7581c0d9ebf1476f1e8038ba31990988c75da512f54ec3ad8071f2" => :mojave
    sha256 "cb68a5e3d048696ea68faceace136dcedc4a701a9254deaa613da1c0fa79b889" => :high_sierra
    sha256 "217610f13ca56878d4e0401eb99a1e393eb5741d8b5aab7f2d4e2cfc25fd38f1" => :sierra
  end

  depends_on "python"

  resource "certifi" do
    url "https://files.pythonhosted.org/packages/15/d4/2f888fc463d516ff7bf2379a4e9a552fef7f22a94147655d9b1097108248/certifi-2018.1.18.tar.gz"
    sha256 "edbc3f203427eef571f79a7692bb160a2b0f7ccaa31953e99bd17e307cf63f7d"
  end

  resource "chardet" do
    url "https://files.pythonhosted.org/packages/fc/bb/a5768c230f9ddb03acc9ef3f0d4a3cf93462473795d18e9535498c8f929d/chardet-3.0.4.tar.gz"
    sha256 "84ab92ed1c4d4f16916e05906b6b75a6c0fb5db821cc65e70cbd64a3e2a5eaae"
  end

  resource "cssselect" do
    url "https://files.pythonhosted.org/packages/52/ea/f31e1d2e9eb130fda2a631e22eac369dc644e8807345fbed5113f2d6f92b/cssselect-1.0.3.tar.gz"
    sha256 "066d8bc5229af09617e24b3ca4d52f1f9092d9e061931f4184cd572885c23204"
  end

  resource "idna" do
    url "https://files.pythonhosted.org/packages/f4/bd/0467d62790828c23c47fc1dfa1b1f052b24efdf5290f071c7a91d0d82fd3/idna-2.6.tar.gz"
    sha256 "2c6a5de3089009e3da7c5dde64a141dbc8551d5b7f6cf4ed7c2568d0cc520a8f"
  end

  resource "lxml" do
    url "https://files.pythonhosted.org/packages/e1/4c/d83979fbc66a2154850f472e69405572d89d2e6a6daee30d18e83e39ef3a/lxml-4.1.1.tar.gz"
    sha256 "940caef1ec7c78e0c34b0f6b94fe42d0f2022915ffc78643d28538a5cfd0f40e"
  end

  resource "Pygments" do
    url "https://files.pythonhosted.org/packages/71/2a/2e4e77803a8bd6408a2903340ac498cb0a2181811af7c9ec92cb70b0308a/Pygments-2.2.0.tar.gz"
    sha256 "dbae1046def0efb574852fab9e90209b23f556367b5a320c0bcb871c77c3e8cc"
  end

  resource "pyquery" do
    url "https://files.pythonhosted.org/packages/e4/46/596311bb390c902b61499ff9fd5a355cdf85c8455737cb0f08c6c2c13e22/pyquery-1.4.0.tar.gz"
    sha256 "4771db76bd14352eba006463656aef990a0147a0eeaf094725097acfa90442bf"
  end

  resource "requests" do
    url "https://files.pythonhosted.org/packages/b0/e1/eab4fc3752e3d240468a8c0b284607899d2fbfb236a56b7377a329aa8d09/requests-2.18.4.tar.gz"
    sha256 "9c443e7324ba5b85070c4a818ade28bfabedf16ea10206da1132edaa6dda237e"
  end

  resource "requests-cache" do
    url "https://files.pythonhosted.org/packages/1a/cf/12349c7113b252d9a0b26d497d3349baeb6c8f293b440e55a00e7fa6e4a4/requests-cache-0.4.13.tar.gz"
    sha256 "fe561ca119879bbcfb51f03a35e35b425e18f338248e59fd5cf2166c77f457a2"
  end

  resource "urllib3" do
    url "https://files.pythonhosted.org/packages/ee/11/7c59620aceedcc1ef65e156cc5ce5a24ef87be4107c2b74458464e437a5d/urllib3-1.22.tar.gz"
    sha256 "cc44da8e1145637334317feebd728bd869a35285b93cbb4cca2577da7e62db4f"
  end

  def install
    # Fix "ld: file not found: /usr/lib/system/libsystem_darwin.dylib" for lxml
    ENV["SDKROOT"] = MacOS.sdk_path if MacOS.version == :sierra

    xy = Language::Python.major_minor_version "python3"
    ENV.prepend_create_path "PYTHONPATH", libexec/"vendor/lib/python#{xy}/site-packages"
    resources.each do |r|
      r.stage do
        system "python3", *Language::Python.setup_install_args(libexec/"vendor")
      end
    end

    ENV.prepend_create_path "PYTHONPATH", libexec/"lib/python#{xy}/site-packages"
    system "python3", *Language::Python.setup_install_args(libexec)

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

  test do
    output = shell_output("#{bin}/howdoi square root python")
    assert_match "sqrt=x**(1/2)", output
  end
end