{ stdenv, lib, buildPythonPackage, fetchPypi, pythonOlder, pytestCheckHook, aiohttp, click, colorama, hatch-fancy-pypi-readme, hatch-vcs, hatchling, ipython, mypy-extensions, packaging, pathspec, parameterized, platformdirs, tokenize-rt, tomli, typing-extensions, uvloop, }: buildPythonPackage rec { pname = "black"; version = "24.4.0"; format = "pyproject"; disabled = pythonOlder "3.8"; src = fetchPypi { inherit pname version; hash = "sha256-8Htp/aIFeDZ+rrvWcP+PxlOrGB4f+V2ESX+fog59BkE="; }; nativeBuildInputs = [ hatch-fancy-pypi-readme hatch-vcs hatchling ]; propagatedBuildInputs = [ click mypy-extensions packaging pathspec platformdirs ] ++ lib.optionals (pythonOlder "3.11") [ tomli typing-extensions ]; passthru.optional-dependencies = { colorama = [ colorama ]; d = [ aiohttp ]; uvloop = [ uvloop ]; jupyter = [ ipython tokenize-rt ]; }; # Necessary for the tests to pass on Darwin with sandbox enabled. # Black starts a local server and needs to bind a local address. __darwinAllowLocalNetworking = true; nativeCheckInputs = [ pytestCheckHook parameterized ] ++ lib.flatten (lib.attrValues passthru.optional-dependencies); pytestFlagsArray = [ "-W" "ignore::DeprecationWarning" ]; preCheck = '' export PATH="$PATH:$out/bin" # The top directory /build matches black's DEFAULT_EXCLUDE regex. # Make /build the project root for black tests to avoid excluding files. touch ../.git '' + lib.optionalString stdenv.isDarwin '' # Work around https://github.com/psf/black/issues/2105 export TMPDIR="/tmp" ''; disabledTests = [ # requires network access "test_gen_check_output" ] ++ lib.optionals stdenv.isDarwin [ # fails on darwin "test_expression_diff" # Fail on Hydra, see https://github.com/NixOS/nixpkgs/pull/130785 "test_bpo_2142_workaround" "test_skip_magic_trailing_comma" ]; # multiple tests exceed max open files on hydra builders doCheck = !(stdenv.isLinux && stdenv.isAarch64); meta = with lib; { description = "Uncompromising Python code formatter"; homepage = "https://github.com/psf/black"; changelog = "https://github.com/psf/black/blob/${version}/CHANGES.md"; license = licenses.mit; mainProgram = "black"; maintainers = with maintainers; [ sveitser autophagy ]; }; }