Files
nixpkgs/pkgs/development/python-modules/docling-parse/default.nix
Gaetan Lepage 79a8cbd277 python3Packages.docling-parse: 7.8.1 -> 7.24.2
Assisted-by: Claude Code (claude-opus-5-5)
2026-11-02 13:32:49 +00:00

126 lines
2.8 KiB
Nix

{
lib,
buildPythonPackage,
fetchFromGitHub,
# build-system
cmake,
pybind11,
setuptools,
# nativeBuildInputs
pkg-config,
# buildInputs
blend2d,
cxxopts,
freetype,
lcms2,
libjpeg,
loguru-cpp,
nlohmann_json,
openjpeg,
qpdf,
utf8cpp,
zlib,
# dependencies
docling-core,
pillow,
pydantic,
}:
buildPythonPackage (finalAttrs: {
pname = "docling-parse";
version = "7.24.2";
pyproject = true;
__structuredAttrs = true;
src = fetchFromGitHub {
owner = "docling-project";
repo = "docling-parse";
tag = "v${finalAttrs.version}";
hash = "sha256-wuPK41aFj285MEKeEoH64vjocv8baILXucx0ugb0EHA=";
};
postPatch =
# cibuildwheel and delocate are listed as build-system dependencies but are only used in CI to
# build wheels.
''
substituteInPlace pyproject.toml \
--replace-fail \
"\"cibuildwheel>=4.3.0,<5.0.0; python_version >= '3.11'\"," \
"" \
--replace-fail \
'"delocate>=0.11.0,<1.0.0",' \
""
''
# Upstream vendors utfcpp 4.0.6. In newer releases (as packaged in nixpkgs), the 3-argument
# `internal::validate_next` was renamed `internal::decode_next`.
+ ''
substituteInPlace src/parse/pdf_resources/page_font.h \
--replace-fail \
"utf8::internal::validate_next(itr, value.end(), cp)" \
"utf8::internal::decode_next(itr, value.end(), cp)"
''
# The throwing `is_directory` overload aborts parsing when a font directory can't be read,
# e.g. /System/Library/Fonts in the darwin sandbox
+ ''
substituteInPlace src/render/blend2d_font_resolver.h \
--replace-fail \
"if (not fs::is_directory(dir))" \
"if (std::error_code dir_ec; not fs::is_directory(dir, dir_ec))"
'';
dontUseCmakeConfigure = true;
nativeBuildInputs = [
pkg-config
];
build-system = [
cmake
pybind11
setuptools
];
env = {
NIX_CFLAGS_COMPILE = "-I${lib.getDev utf8cpp}/include/utf8cpp";
USE_SYSTEM_DEPS = "ON";
};
buildInputs = [
blend2d
cxxopts
freetype
lcms2
libjpeg
loguru-cpp
nlohmann_json
openjpeg
qpdf
utf8cpp
zlib
];
dependencies = [
docling-core
pillow
pydantic
];
pythonImportsCheck = [ "docling_parse" ];
# The whole test suite requires the test corpus, which `tests/conftest.py` unconditionally
# downloads from HuggingFace in `pytest_sessionstart`.
doCheck = false;
meta = {
changelog = "https://github.com/docling-project/docling-parse/blob/${finalAttrs.src.tag}/CHANGELOG.md";
description = "Simple package to extract text with coordinates from programmatic PDFs";
homepage = "https://github.com/docling-project/docling-parse";
license = lib.licenses.mit;
maintainers = [ ];
};
})