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{
lib,
buildPythonPackage,
fetchFromGitHub,
rustPlatform,
# tests
hypothesis,
numpy,
pytest-xdist,
pytestCheckHook,
}:
buildPythonPackage rec {
pname = "cramjam";
# 2.9.1 ships with experimental decoders that were having issues.
# They were removed afterwards but the change has not been released yet:
# https://github.com/milesgranger/cramjam/pull/197
# TODO: update to the next stable release when available
version = "2.9.1-unstable-2025-01-04";
pyproject = true;
src = fetchFromGitHub {
owner = "milesgranger";
repo = "cramjam";
rev = "61564e7761e38e5ec55e7939ccd6a276c2c55d11";
hash = "sha256-KTYTelQdN5EIJFbyQgrYcayqkAQQSNF+SHqUFFHf1Z8=";
};
cargoDeps = rustPlatform.fetchCargoVendor {
inherit pname src version;
hash = "sha256-Jw9zbgcrX3pofW7E8b4xzZYKj3h6ufCVLjv2xD/qONo=";
};
nativeBuildInputs = with rustPlatform; [
cargoSetupHook
maturinBuildHook
];
nativeCheckInputs = [
hypothesis
numpy
pytest-xdist
pytestCheckHook
];
env = {
# Makes tests less flaky by relaxing performance constraints
# https://github.com/HypothesisWorks/hypothesis/issues/3713
CI = true;
};
disabledTestPaths = [
"benchmarks/test_bench.py"
];
pythonImportsCheck = [ "cramjam" ];
meta = {
description = "Thin Python bindings to de/compression algorithms in Rust";
homepage = "https://github.com/milesgranger/pyrus-cramjam";
changelog = "https://github.com/milesgranger/cramjam/releases/tag/v${version}";
license = with lib.licenses; [ mit ];
maintainers = with lib.maintainers; [ veprbl ];
};
}
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