tjh.dev
nixpkgs mirror (for testing)
github.com/NixOS/nixpkgs
nix
1{ lib
2, stdenv
3, buildPythonPackage
4, pythonOlder
5, rustPlatform
6, libiconv
7, fetchzip
8}:
9let
10 pname = "polars";
11 version = "0.13.19";
12 rootSource = fetchzip {
13 url = "https://github.com/pola-rs/${pname}/archive/refs/tags/py-polars-v${version}.tar.gz";
14 sha256 = "sha256-JOHjxTTPzS9Dd/ODp4r0ebU9hEonxrbjURJoq0BQCyI=";
15 };
16in
17buildPythonPackage {
18 inherit pname version;
19 format = "pyproject";
20 disabled = pythonOlder "3.6";
21 src = rootSource;
22 preBuild = ''
23 cd py-polars
24 '';
25
26 cargoDeps = rustPlatform.fetchCargoTarball {
27 src = rootSource;
28 preBuild = ''
29 cd py-polars
30 '';
31 name = "${pname}-${version}";
32 sha256 = "sha256-KEt8lITY4El2afuh2cxnrDkXGN3MZgfKQU3Pe2jECF0=";
33 };
34 cargoRoot = "py-polars";
35
36 nativeBuildInputs = with rustPlatform; [ cargoSetupHook maturinBuildHook ];
37
38 buildInputs = lib.optionals stdenv.isDarwin [ libiconv ];
39
40 pythonImportsCheck = [ "polars" ];
41 # checkInputs = [
42 # pytestCheckHook
43 # fixtures
44 # graphviz
45 # matplotlib
46 # networkx
47 # numpy
48 # pydot
49 # ];
50
51 meta = with lib; {
52 broken = (stdenv.isLinux && stdenv.isAarch64) || stdenv.isDarwin;
53 description = "Fast multi-threaded DataFrame library in Rust | Python | Node.js ";
54 homepage = "https://github.com/pola-rs/polars";
55 license = licenses.asl20;
56 maintainers = with maintainers; [ happysalada ];
57 };
58}