pyproject.toml

[build-system]
requires = ["scikit-build-core >=0.10", "nanobind >=2.12"]
build-backend = "scikit_build_core.build"

[project]
name = "compas_cgal"
description = "CGAL wrapper for COMPAS."
readme = "README.md"
requires-python = ">=3.9"
authors = [
    { name = "tom van mele", email = "tom.v.mele@gmail.com" },
    { name = "Petras Vestartas", email = "petrasvestartas@gmail.com" },
]
classifiers = [
    "License :: OSI Approved :: GNU Lesser General Public License v3 (LGPLv3)",
]
dependencies = [
    "numpy>=1.24",
    "compas>=2.15,<3",
]
dynamic = ["version"]

[project.urls]
Homepage = "https://github.com/compas-dev/compas_cgal"

# ============================================================================
# replace pytest.ini
# ============================================================================

[tool.pytest.ini_options]
minversion = "6.0"
testpaths = ["tests"]
python_files = ["test_*.py", "*_test.py", "test.py"]
norecursedirs = [
    "external/*",
    "build/*",
    "dist/*",
    "*.egg-info",
    ".git",
    ".tox",
    ".env",
    ".pytest_cache",
    ".ruff_cache",
]
addopts = [
    "-ra",
    "--strict-markers",
    "--doctest-glob=*.rst",
    "--tb=short",
    "--import-mode=importlib",
]
doctest_optionflags = [
    "NORMALIZE_WHITESPACE",
    "IGNORE_EXCEPTION_DETAIL",
    "ALLOW_UNICODE",
    "ALLOW_BYTES",
    "NUMBER",
]

# ============================================================================
# scikit-build
# ============================================================================

[tool.scikit-build]
minimum-version = "build-system.requires"
build-dir = "build/{wheel_tag}"
wheel.py-api = "cp312"                    # Build all Python currently supported versions.
cmake.version = ">=3.15"
cmake.build-type = "Release"

[tool.scikit-build.metadata.version]
provider = "scikit_build_core.metadata.regex"
input = "src/compas_cgal/__init__.py"

[tool.scikit-build.cmake.define]
CMAKE_POLICY_DEFAULT_CMP0135 = "NEW"

# pixi injects a `pixi-conda-environment` fingerprint into --config-settings on every PyPI
# source build, and scikit-build-core aborts on unrecognized keys (exit 7). Scoped to pixi
# via an override rather than set globally: `strict-config = false` is NOT limited to
# --config-settings — it also stops validation of this project's own [tool.scikit-build]
# table and allows extra keys in [project] metadata, so globally a typo in `wheel.py-api`
# or `cmake.build-type` would yield a silently wrong wheel for pip and cibuildwheel too.
# Gated here, those frontends keep strict validation and only pixi's build relaxes it.
# The value is a regex matched against the variable; `.+` matches presence, which is what is
# meant. Overrides apply before validation exits.
[[tool.scikit-build.overrides]]
if.env.PIXI_PROJECT_NAME = ".+"
strict-config = false

# ============================================================================
# cibuildwheel
# ============================================================================

[tool.cibuildwheel]
# build = ["cp38-*", "cp39-*", "cp31?-*"] # Build for specific Python versions.
build-verbosity = 3
test-requires = ["numpy>=1.24", "compas>=2.15", "pytest", "build"]
test-command = "pip list && pytest {project}/tests"
build-frontend = "pip"
manylinux-x86_64-image = "manylinux_2_28"
skip = ["*_i686", "*-musllinux_*", "*-win32", "pp*"]
macos.environment.MACOSX_DEPLOYMENT_TARGET = "11.00"
macos.archs = ["x86_64", "arm64"]

# ============================================================================
# replace bumpversion.cfg
# ============================================================================

[tool.bumpversion]
current_version = "0.9.5"
message = "Bump version to {new_version}"
commit = true
tag = true

[[tool.bumpversion.files]]
filename = "src/compas_cgal/__init__.py"
search = "{current_version}"
replace = "{new_version}"

[[tool.bumpversion.files]]
filename = "CHANGELOG.md"
search = "Unreleased"
replace = "[{new_version}] {now:%Y-%m-%d}"

# ============================================================================
# replace setup.cfg
# ============================================================================

[tool.ruff]
line-length = 179
indent-width = 4
target-version = "py39"

[tool.ruff.lint]
select = ["E", "F", "I"]

[tool.ruff.lint.per-file-ignores]
"__init__.py" = ["I001"]
"tests/*" = ["I001"]
"tasks.py" = ["I001"]

[tool.ruff.lint.isort]
force-single-line = true

[tool.ruff.lint.pydocstyle]
convention = "numpy"

[tool.ruff.lint.pycodestyle]
max-doc-length = 179

[tool.ruff.format]
docstring-code-format = true
docstring-code-line-length = "dynamic"

# ============================================================================
# pixi — an additive alternative to environment.yml + tasks.py.
# conda and pip workflows are unaffected; nothing above this line changes.
# ============================================================================
[tool.pixi.workspace]
channels = ["conda-forge"]
# Only the platforms this manifest has actually been solved and built on.
platforms = ["osx-arm64", "linux-64"]

# The build backend MUST be a conda dependency, not a PyPI one. compas_cgal has a
# dynamic version, so uv runs prepare_metadata_for_build_wheel at SOLVE time; with
# no-build-isolation there is no ephemeral build env, and the PyPI set is not
# installed yet at that point. pixi installs conda packages first, so only this
# table is populated in time. Moving these two to pypi-dependencies reintroduces
# `No module named 'scikit_build_core'`.
[tool.pixi.dependencies]
python = "3.12.*"
cmake = ">=3.15"
ninja = "*"
nanobind = ">=1.3.2"
scikit-build-core = ">=0.10"
compas = "*"
numpy = "*"
scipy = "*"

[tool.pixi.pypi-dependencies]
compas-cgal = { path = ".", editable = true }
pytest = ">=7"
pytest-cov = ">=4"
ruff = "*"

[tool.pixi.pypi-options]
no-build-isolation = ["compas-cgal"]

# Wheel-tag ceiling, not a preference. conda-forge's CPython reports
# sysconfig.get_platform() == macosx-11.0-arm64, so uv accepts wheels tagged at most
# macosx_11_0_arm64. CMakeLists sets no CMAKE_OSX_DEPLOYMENT_TARGET, so an unpinned
# build inherits the host macOS and produces a tag the interpreter then rejects.
# 11.0 matches what [tool.cibuildwheel] already targets.
[tool.pixi.target.osx-arm64.activation.env]
MACOSX_DEPLOYMENT_TARGET = "11.0"

[tool.pixi.tasks]
# The import alone does NOT rebuild, despite the obvious reading: scikit-build-core's
# editable finder only rebuilds on import when installed with `editable.rebuild` on,
# which this project does not set. `__loader__.rebuild()` is its supported manual
# entry point and runs one CMake pass covering every extension, so naming any built
# module suffices — these are named so a module rename fails loudly here instead of
# silently skipping the rebuild.
_editable-rebuild = '''python -c "from compas_cgal import _geodesics, _isolines; _isolines.__loader__.rebuild()"'''
# SKBUILD_EDITABLE_SKIP stops each pytest process (xdist workers included) from
# starting a competing CMake run. The rebuild above already happened, once.
test = { cmd = "pytest", env = { SKBUILD_EDITABLE_SKIP = "1" }, depends-on = ["_editable-rebuild"] }
lint = "ruff check src/compas_cgal tests"
format-check = "ruff format --check src/compas_cgal tests"