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nixpkgs/pkgs/development/python-modules/isort/default.nix
2019-04-18 12:42:40 +02:00

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Nix

{ lib, buildPythonPackage, fetchPypi, isPy27, futures, backports_functools_lru_cache, mock, pytest }:
let
skipTests = lib.optional isPy27 "test_standard_library_deprecates_user_issue_778";
testOpts = lib.concatMapStringsSep " " (t: "--deselect test_isort.py::${t}") skipTests;
in buildPythonPackage rec {
pname = "isort";
version = "4.3.17"; # Note 4.x is the last version that supports Python2
src = fetchPypi {
inherit pname version;
sha256 = "268067462aed7eb2a1e237fcb287852f22077de3fb07964e87e00f829eea2d1a";
};
propagatedBuildInputs = lib.optionals isPy27 [ futures backports_functools_lru_cache ];
checkInputs = [ mock pytest ];
# isort excludes paths that contain /build/, so test fixtures don't work with TMPDIR=/build/
checkPhase = ''
PATH=$out/bin:$PATH TMPDIR=/tmp/ pytest ${testOpts}
'';
meta = with lib; {
description = "A Python utility / library to sort Python imports";
homepage = https://github.com/timothycrosley/isort;
license = licenses.mit;
maintainers = with maintainers; [ couchemar nand0p ];
};
}