awkward/dev/copy-cpp-headers.py at main · phindilebindela/awkward · GitHub

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# BSD 3-Clause License; see https://github.com/scikit-hep/awkward/blob/main/LICENSE

"""Copy the header-only cpp headers into the various package directories that they are required"""

from __future__ import annotations

import pathlib
import shutil

root_path = pathlib.Path(__file__).absolute().parents[1]


if __name__ == "__main__":
    header_only_path = root_path / "header-only"

    # Copy to Python package under `awkward`
    connect_path = (
        root_path / "src" / "awkward" / "_connect" / "header-only" / "awkward"
    )
    if connect_path.exists():
        shutil.rmtree(connect_path)
    connect_path.mkdir(parents=True)
    for path in header_only_path.rglob("*/awkward/*.h"):
        dest_path = connect_path / path.name
        shutil.copy(path, dest_path)

    # Copy to C++ package
    cpp_path = root_path / "awkward-cpp" / "header-only"
    if cpp_path.exists():
        shutil.rmtree(cpp_path)
    components = (
        "builder-options",
        "growable-buffer",
        "layout-builder",
        "tests",
        "CMakeLists.txt",
        "README.md",
    )
    for component in components:
        src_path = header_only_path / component
        if src_path.is_file():
            shutil.copy(src_path, cpp_path / component)
        else:
            shutil.copytree(src_path, cpp_path / component)