{ lib, buildPythonPackage, fetchFromGitHub, pytestCheckHook, libarchive, pythonOlder, setuptools, # unrar is non-free software useUnrar ? false, unrar, }: assert useUnrar -> unrar != null; assert !useUnrar -> libarchive != null; buildPythonPackage rec { pname = "rarfile"; version = "4.2"; pyproject = true; disabled = pythonOlder "3.6"; src = fetchFromGitHub { owner = "markokr"; repo = "rarfile"; rev = "refs/tags/v${version}"; hash = "sha256-ZiwD2LG25fMd4Z+QWsh/x3ceG5QRBH4s/TZDwMnfpNI="; }; prePatch = '' substituteInPlace rarfile.py \ '' + ( if useUnrar then '' --replace 'UNRAR_TOOL = "unrar"' "UNRAR_TOOL = \"${unrar}/bin/unrar\"" '' else '' --replace 'ALT_TOOL = "bsdtar"' "ALT_TOOL = \"${libarchive}/bin/bsdtar\"" '' ) + ""; build-system = [ setuptools ]; nativeCheckInputs = [ pytestCheckHook ]; # The tests only work with the standard unrar package doCheck = useUnrar; pythonImportsCheck = [ "rarfile" ]; meta = with lib; { description = "RAR archive reader for Python"; homepage = "https://github.com/markokr/rarfile"; changelog = "https://github.com/markokr/rarfile/releases/tag/v${version}"; license = licenses.isc; maintainers = with maintainers; [ ]; }; }