nixpkgs/pkgs/development/python-modules/polars/default.nix

91 lines
2.1 KiB
Nix

{ lib
, stdenv
, buildPythonPackage
, pythonOlder
, rustPlatform
, cmake
, libiconv
, fetchFromGitHub
, typing-extensions
, jemalloc
, rust-jemalloc-sys
, darwin
}:
let
pname = "polars";
version = "0.19.12";
rootSource = fetchFromGitHub {
owner = "pola-rs";
repo = "polars";
rev = "refs/tags/py-${version}";
hash = "sha256-6tn3Q6oZfMjgQ5l5xCFnGimLSDLOjTWCW5uEbi6yFZY=";
};
rust-jemalloc-sys' = rust-jemalloc-sys.override {
jemalloc = jemalloc.override {
disableInitExecTls = true;
};
};
in
buildPythonPackage {
inherit pname version;
format = "pyproject";
disabled = pythonOlder "3.6";
src = rootSource;
# Cargo.lock file is sometimes behind actual release which throws an error,
# thus the `sed` command
# Make sure to check that the right substitutions are made when updating the package
preBuild = ''
cd py-polars
#sed -i 's/version = "0.18.0"/version = "${version}"/g' Cargo.lock
'';
cargoDeps = rustPlatform.importCargoLock {
lockFile = ./Cargo.lock;
outputHashes = {
"jsonpath_lib-0.3.0" = "sha256-NKszYpDGG8VxfZSMbsTlzcMGFHBOUeFojNw4P2wM3qk=";
};
};
cargoRoot = "py-polars";
# Revisit this whenever package or Rust is upgraded
RUSTC_BOOTSTRAP = 1;
propagatedBuildInputs = lib.optionals (pythonOlder "3.11") [ typing-extensions ];
dontUseCmakeConfigure = true;
nativeBuildInputs = [
# needed for libz-ng-sys
# TODO: use pkgs.zlib-ng
cmake
] ++ (with rustPlatform; [
cargoSetupHook
maturinBuildHook
]);
buildInputs = [
rust-jemalloc-sys'
] ++ lib.optionals stdenv.isDarwin [
libiconv
darwin.apple_sdk.frameworks.Security
];
pythonImportsCheck = [ "polars" ];
# nativeCheckInputs = [
# pytestCheckHook
# fixtures
# graphviz
# matplotlib
# networkx
# numpy
# pydot
# ];
meta = with lib; {
description = "Fast multi-threaded DataFrame library in Rust | Python | Node.js ";
homepage = "https://github.com/pola-rs/polars";
license = licenses.asl20;
maintainers = with maintainers; [ happysalada ];
};
}