72 lines
1.8 KiB
Nix
72 lines
1.8 KiB
Nix
{ lib
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, stdenv
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, buildPythonPackage
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, pythonOlder
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, rustPlatform
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, libiconv
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, fetchFromGitHub
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, typing-extensions
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, darwin
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}:
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let
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pname = "polars";
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version = "0.18.0"; # Can't update to >0.18.0 until we get rust 1.71
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rootSource = fetchFromGitHub {
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owner = "pola-rs";
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repo = "polars";
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rev = "refs/tags/py-${version}";
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hash = "sha256-uzo8KPEegaVuzrfKUmsHheQfmm9hVMgkNJMWdfqDrw8=";
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};
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in
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buildPythonPackage {
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inherit pname version;
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format = "pyproject";
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disabled = pythonOlder "3.6";
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src = rootSource;
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# Cargo.lock file is sometimes behind actual release which throws an error,
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# thus the `sed` command
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# Make sure to check that the right substitutions are made when updating the package
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preBuild = ''
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cd py-polars
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#sed -i 's/version = "0.18.0"/version = "${version}"/g' Cargo.lock
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'';
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cargoDeps = rustPlatform.importCargoLock {
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lockFile = ./Cargo.lock;
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outputHashes = {
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"jsonpath_lib-0.3.0" = "sha256-NKszYpDGG8VxfZSMbsTlzcMGFHBOUeFojNw4P2wM3qk=";
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};
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};
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cargoRoot = "py-polars";
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# Revisit this whenever package or Rust is upgraded
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RUSTC_BOOTSTRAP = 1;
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propagatedBuildInputs = lib.optionals (pythonOlder "3.11") [ typing-extensions ];
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nativeBuildInputs = with rustPlatform; [ cargoSetupHook maturinBuildHook ];
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buildInputs = lib.optionals stdenv.isDarwin [
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libiconv
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darwin.apple_sdk.frameworks.Security
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];
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pythonImportsCheck = [ "polars" ];
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# nativeCheckInputs = [
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# pytestCheckHook
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# fixtures
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# graphviz
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# matplotlib
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# networkx
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# numpy
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# pydot
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# ];
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meta = with lib; {
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description = "Fast multi-threaded DataFrame library in Rust | Python | Node.js ";
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homepage = "https://github.com/pola-rs/polars";
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license = licenses.asl20;
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maintainers = with maintainers; [ happysalada ];
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};
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}
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