{ stdenv , lib , buildPythonPackage , fetchPypi , pythonOlder , setuptools-scm , pytestCheckHook , aiohttp , aiohttp-cors , click , colorama , mypy-extensions , pathspec , parameterized , platformdirs , tomli , typed-ast , typing-extensions , uvloop }: buildPythonPackage rec { pname = "black"; version = "22.8.0"; disabled = pythonOlder "3.6"; src = fetchPypi { inherit pname version; hash = "sha256-eS9+tUC6mhfoZWU4cB0+sa/LE047RbcfILJcd6jbfm4="; }; nativeBuildInputs = [ setuptools-scm ]; # 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; checkInputs = [ pytestCheckHook parameterized ]; 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); propagatedBuildInputs = [ aiohttp aiohttp-cors click colorama mypy-extensions pathspec platformdirs tomli uvloop ] ++ lib.optional (pythonOlder "3.8") typed-ast ++ lib.optional (pythonOlder "3.10") typing-extensions; meta = with lib; { description = "The uncompromising Python code formatter"; homepage = "https://github.com/psf/black"; changelog = "https://github.com/psf/black/blob/${version}/CHANGES.md"; license = licenses.mit; maintainers = with maintainers; [ sveitser autophagy ]; }; }