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# Copyright 1999-2024 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
DISTUTILS_USE_PEP517=setuptools
PYTHON_COMPAT=( python3_{10..13} )
inherit distutils-r1
DESCRIPTION="A pure-python graphics and GUI library built on PyQt and numpy"
HOMEPAGE="
https://www.pyqtgraph.org/
https://github.com/pyqtgraph/pyqtgraph/
https://pypi.org/project/pyqtgraph/
"
SRC_URI="
https://github.com/pyqtgraph/pyqtgraph/archive/${P}.tar.gz
-> ${P}.gh.tar.gz
"
S=${WORKDIR}/${PN}-${P}
LICENSE="MIT"
SLOT="0"
KEYWORDS="amd64 ~arm arm64 ~riscv ~x86"
IUSE="opengl svg qt5 +qt6"
REQUIRED_USE="test? ( opengl svg ) || ( qt5 qt6 )"
RDEPEND="
>=dev-python/numpy-1.22[${PYTHON_USEDEP}]
dev-python/scipy[${PYTHON_USEDEP}]
opengl? ( dev-python/pyopengl[${PYTHON_USEDEP}] )
qt5? ( dev-python/pyqt5[gui,widgets,opengl=,svg=,${PYTHON_USEDEP}] )
qt6? ( dev-python/pyqt6[gui,widgets,opengl=,svg=,${PYTHON_USEDEP}] )
"
BDEPEND="
test? (
dev-python/h5py[${PYTHON_USEDEP}]
qt5? ( dev-python/pyqt5[testlib,${PYTHON_USEDEP}] )
qt6? ( dev-python/pyqt6[testlib,${PYTHON_USEDEP}] )
dev-python/pytest-xvfb[${PYTHON_USEDEP}]
dev-vcs/git
)
sys-apps/gawk
"
EPYTEST_XDIST=1
distutils_enable_tests pytest
python_prepare_all() {
distutils-r1_python_prepare_all
if ! use opengl; then
rm -r pyqtgraph/opengl || die
fi
# pyqtgraph will automatically use any QT bindings it finds,
# patch the supported Qt versions to only include the ones we have enabled
# This can be simplified to:
# `sed 's/QT_LIB = os.getenv('PYQTGRAPH_QT_LIB')/'QT_LIB = "PyQt6"/' -i pyqtgraph/Qt/__init__.py`
# when we only need to support pyqt6.
local upstream_supported_qt=(
PySide{,2,6}
PyQt{4,5,6}
)
local gentoo_qt=()
local is_supported_impl use_qt qt
# pyqtgraph has conditionals that depend on these values; we can't just remove them.
# set deselected or unsupported to None to avoid more patching
for qt in "${upstream_supported_qt[@]}"; do
is_supported_impl=0
case ${qt} in
PyQt5) is_supported_impl=1; use_qt=${qt:2} ;;
PyQt6) is_supported_impl=1; use_qt=${qt:2} ;;
esac
if [[ "${is_supported_impl}" -eq 0 ]]; then
gentoo_qt+=( "${qt^^} = None" )
continue
fi
if use ${use_qt,,}; then
gentoo_qt+=( "${qt^^} = '${qt}'" )
else
gentoo_qt+=( "${qt^^} = None" )
fi
done
gawk -v qt_string="$(printf "%s\n" "${gentoo_qt[@]}")" -i inplace '
BEGIN {
i = 0
split(qt_string, qt_array, "\n")
j = 1
}
/PYSIDE = '"'"'PySide'"'"'/ {
i = 6 # length of upstream_supported_qt
for (k = 1; k <= length(qt_array); k++) {
print qt_array[k]
j++
}
}
i > 0 {
i--
next
}
{ print }
' pyqtgraph/Qt/__init__.py || die "Failed to patch supported Qt versions"
# We also need to remove them from load order.
local liborder=()
local qt
# The order is important (we want to prefer the newest at runtime)
for qt in qt6 qt5; do
if use ${qt}; then
liborder+=( "PY${qt^^}" )
fi
done
gawk -v libOrder="$(printf "%s, " "${liborder[@]}")" -i inplace '
BEGIN {
libOrder = "[" substr(libOrder, 1, length(libOrder) - 2) "]"
}
/libOrder = \[PYQT6, PYSIDE6, PYQT5, PYSIDE2\]/ {
sub(/\[PYQT6, PYSIDE6, PYQT5, PYSIDE2\]/, libOrder)
}
{ print }
' pyqtgraph/Qt/__init__.py || die "Failed to patch qt version order"
# Finally update the list of supported frontends in test to never try unsupported or deselected
if use test; then
local frontends=()
for qt in qt5 qt6; do
if use ${qt}; then
frontends+=( "Qt.PY${qt^^}: False," )
fi
done
gawk -v frontends="$(printf "%s\n" "${frontends[@]}")" -i inplace '
BEGIN {
i = 0
split(frontends, frontend_array, "\n")
j = 1
}
/frontends = {/ {
i = 6 # length of frontends
print "frontends = {"
for (k = 1; k <= length(frontend_array); k++) {
print " " frontend_array[k]
}
print "}"
}
i > 0 {
i--
next
}
{ print }
' pyqtgraph/examples/test_examples.py || die "Failed to patch test frontends"
fi
}
python_test() {
local EPYTEST_DESELECT=(
# apparently fragile
tests/test_reload.py::test_reload
# TODO
tests/exporters/test_svg.py::test_plotscene
tests/graphicsItems/test_ROI.py::test_PolyLineROI
)
local -x PYTEST_DISABLE_PLUGIN_AUTOLOAD=1
epytest -p xvfb
}
|
