Gentoo Packages

# Copyright 2022-2026 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=8

DISTUTILS_USE_PEP517=setuptools
PYPI_VERIFY_REPO=https://github.com/radio-astro-tools/spectral-cube
PYTHON_COMPAT=( python3_{12..14} )

inherit distutils-r1 pypi virtualx

DESCRIPTION="Library for reading and analyzing astrophysical spectral data cubes"
HOMEPAGE="https://spectral-cube.readthedocs.io"

LICENSE="BSD"
SLOT="0"
KEYWORDS="~amd64"	# no x86 KEYWORD for yt, glueviz
IUSE="doc intersphinx noviz viz viz-extra"
RESTRICT="intersphinx? ( network-sandbox )"
REQUIRED_USE="intersphinx? ( doc )"

RDEPEND=">=dev-python/numpy-1.24[${PYTHON_USEDEP}]
	>=dev-python/astropy-6.1[${PYTHON_USEDEP}]
	>=dev-python/casa-formats-io-0.1[${PYTHON_USEDEP}]
	>=dev-python/dask-2025.1.1[${PYTHON_USEDEP}]
	>=dev-python/joblib-1.3[${PYTHON_USEDEP}]
	>=dev-python/packaging-19[${PYTHON_USEDEP}]
	>=dev-python/radio-beam-0.3.10[${PYTHON_USEDEP}]
	>=dev-python/tqdm-4.64[${PYTHON_USEDEP}]
	noviz? (
		>=dev-python/distributed-2022.5[${PYTHON_USEDEP}]
		>=dev-python/fsspec-2022.5[${PYTHON_USEDEP}]
		>=dev-python/reproject-0.9.1[${PYTHON_USEDEP}]
		>=dev-python/scipy-1.8.1[${PYTHON_USEDEP}]
		<dev-python/zarr-3[${PYTHON_USEDEP}]
	)
	viz? (
		>=dev-python/aplpy-2.1[${PYTHON_USEDEP}]
		>=dev-python/matplotlib-3.5.2[${PYTHON_USEDEP}]
		>=dev-python/reproject-0.9.1[${PYTHON_USEDEP}]
	)
"
BDEPEND="dev-python/setuptools-scm[${PYTHON_USEDEP}]
	doc? (
		${RDEPEND}
		dev-python/sphinx-astropy[${PYTHON_USEDEP}]
	)
	test? (
		>=dev-python/aplpy-2.1[${PYTHON_USEDEP}]
		dev-python/bottleneck[${PYTHON_USEDEP}]
		dev-python/matplotlib[${PYTHON_USEDEP}]
		dev-python/qtpy[${PYTHON_USEDEP},svg]
		>=dev-python/regions-0.7[${PYTHON_USEDEP}]
		dev-python/reproject[${PYTHON_USEDEP}]
		dev-python/zarr[${PYTHON_USEDEP}]
	)
"
PDEPEND="noviz? ( >=dev-python/pvextractor-0.3[${PYTHON_USEDEP}] )
	viz? ( >=dev-python/pvextractor-0.3[${PYTHON_USEDEP}] )
	viz-extra? ( >=dev-python/glue-qt-0.1[${PYTHON_USEDEP}] )
	test? (
		dev-python/glue-qt[${PYTHON_USEDEP}]
		dev-python/pvextractor[${PYTHON_USEDEP}]
		dev-python/yt[${PYTHON_USEDEP}]
	)
"

EPYTEST_PLUGINS=( pytest-{astropy-header,doctestplus} )
distutils_enable_tests pytest
#distutils_enable_sphinx docs dev-python/sphinx-astropy

#python_prepare_all() {
#	sed -e 's/glue.viewers.image.qt/glue_qt.viewers.image/' \
#		-e "s/glue.app.qt/glue_qt.app/" -i spectral_cube/spectral_cube.py || die
#	distutils-r1_python_prepare_all
#}

python_compile_all() {
	if use doc; then
		VARTEXFONTS="${T}"/fonts MPLCONFIGDIR="${T}" PYTHONPATH="${BUILD_DIR}"/install/$(python_get_sitedir) \
			emake "SPHINXOPTS=$(usex intersphinx '' '-D disable_intersphinx=1')" -C docs html
		HTML_DOCS=( docs/_build/html/. )
	fi
}

python_test() {
	virtx epytest
}