70 lines
1.8 KiB
Nix
70 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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, fetchzip
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, typing-extensions
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}:
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let
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pname = "polars";
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version = "0.15.13";
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rootSource = fetchzip {
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url = "https://github.com/pola-rs/${pname}/archive/refs/tags/py-${version}.tar.gz";
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sha256 = "sha256-bk2opNLN3L+fkzXVfUU5O37UmA27ijmnAElCHjsuI+o=";
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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 files 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 = "0.15.11"/version = "${version}"/g' Cargo.lock
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'';
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cargoDeps = rustPlatform.fetchCargoTarball {
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src = rootSource;
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preBuild = ''
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cd py-polars
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'';
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name = "${pname}-${version}";
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sha256 = "sha256-u7ascftUPz8K+gWwjjxdXXFJf++M+8P9QE/KVJkO5DM=";
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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 = if pythonOlder "3.10" then [ typing-extensions ] else [];
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nativeBuildInputs = with rustPlatform; [ cargoSetupHook maturinBuildHook ];
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buildInputs = lib.optionals stdenv.isDarwin [ libiconv ];
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pythonImportsCheck = [ "polars" ];
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# checkInputs = [
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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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broken = (stdenv.isLinux && stdenv.isAarch64) || stdenv.isDarwin;
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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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