linkchecker: modernize, add PDF support

{

  python3Packages,

  lib,

  fetchFromGitHub,

  python3,

  gettext,

  pdfSupport ? true,

}:

python3.pkgs.buildPythonApplication rec {

python3Packages.buildPythonApplication rec {

  pname = "linkchecker";

  version = "10.6.0";

  pyproject = true;

  nativeBuildInputs = [ gettext ];

  build-system = with python3.pkgs; [

  build-system = with python3Packages; [

    hatchling

    hatch-vcs

    polib # translations

  ];

  dependencies = with python3.pkgs; [

  dependencies =

    with python3Packages;

    [

      argcomplete

      beautifulsoup4

      dnspython

      requests

  ];

    ]

    ++ lib.optional pdfSupport pdfminer-six;

  nativeCheckInputs = with python3.pkgs; [

  nativeCheckInputs = with python3Packages; [

    pyopenssl

    parameterized

    pytestCheckHook

    pyftpdlib

  ];

  # Needed for tests to be able to create a ~/.local/share/linkchecker/plugins directory

  preCheck = ''

    export HOME=$(mktemp -d)

  '';

  disabledTests = [

    "TestLoginUrl"

    "test_timeit2" # flakey, and depends sleep being precise to the milisecond

    "test_internet" # uses network, fails on Darwin (not sure why it doesn't fail on linux)

    "test_markdown" # uses sys.version_info for conditional testing

    "test_itms_services" # uses sys.version_info for conditional testing

  ];

  __darwinAllowLocalNetworking = true;