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nixpkgs/pkgs/development/python-modules/black/default.nix
Keshav Kini fe5f82fd99 python36Packages.black: fix broken dependency
In PR #96456, black was upgraded from 19.10b0 to 20.8b1.  This new version of
black depends on the dataclasses module, but that was only introduced into the
standard library in Python 3.7; earlier versions of Python require the backport
package of the same name.  This commit addresses the missing dependency.
2020-12-11 15:48:59 +01:00

73 lines
1.6 KiB
Nix

{ stdenv, lib
, buildPythonPackage, fetchPypi, pythonOlder, setuptools_scm, pytestCheckHook
, aiohttp
, aiohttp-cors
, appdirs
, attrs
, click
, dataclasses
, mypy-extensions
, pathspec
, regex
, toml
, typed-ast
, typing-extensions }:
buildPythonPackage rec {
pname = "black";
version = "20.8b1";
disabled = pythonOlder "3.6";
src = fetchPypi {
inherit pname version;
sha256 = "1spv6sldp3mcxr740dh3ywp25lly9s8qlvs946fin44rl1x5a0hw";
};
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 ];
preCheck = ''
export PATH="$PATH:$out/bin"
'';
disabledTests = [
# Don't know why these tests fails
"test_cache_multiple_files"
"test_failed_formatting_does_not_get_cached"
# requires network access
"test_gen_check_output"
"test_process_queue"
] ++ lib.optionals stdenv.isDarwin [
# fails on darwin
"test_expression_diff"
];
propagatedBuildInputs = [
aiohttp
aiohttp-cors
appdirs
attrs
click
mypy-extensions
pathspec
regex
toml
typed-ast
typing-extensions
] ++ lib.optional (pythonOlder "3.7") dataclasses;
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 ];
};
}