sphinx_rtd_theme, new python recipe (#8797)

dev-python/sphinx_rtd_theme/sphinx_rtd_theme-1.2.1.recipe

@@ -0,0 +1,73 @@
+SUMMARY="Read the Docs theme for Sphinx"
+DESCRIPTION="This Sphinx theme was designed to provide a great reader experience for \
+documentation users on both desktop and mobile devices. This theme is used primarily on \
+*Read the Docs* but can work with any Sphinx project. You can find a working demo of the theme \
+in the *theme documentation*
+
+- Sphinx: http://www.sphinx-doc.org
+- Read the Docs: http://www.readthedocs.org
+- theme documentation: https://sphinx-rtd-theme.readthedocs.io/en/stable/."
+HOMEPAGE="ttps://sphinx-rtd-theme.readthedocs.io/
+	https://github.com/readthedocs/sphinx_rtd_theme"
+COPYRIGHT="2013-2018 Dave Snider, Read the Docs, Inc. & contributors
+	2010-2015, Łukasz Dziedzic"
+LICENSE="MIT
+	OFL"
+REVISION="1"
+SOURCE_URI="https://files.pythonhosted.org/packages/source/s/sphinx_rtd_theme/sphinx_rtd_theme-$portVersion.tar.gz"
+CHECKSUM_SHA256="cf9a7dc0352cf179c538891cb28d6fad6391117d4e21c891776ab41dd6c8ff70"
+
+ARCHITECTURES="any"
+
+PROVIDES="
+	$portName = $portVersion
+	"
+REQUIRES="
+	haiku
+	"
+
+BUILD_REQUIRES="
+	haiku_devel
+	"
+
+PYTHON_PACKAGES=(python39 python310)
+PYTHON_VERSIONS=(3.9 3.10)
+for i in "${!PYTHON_PACKAGES[@]}"; do
+	pythonPackage=${PYTHON_PACKAGES[i]}
+	pythonVersion=${PYTHON_VERSIONS[$i]}
+
+	eval "PROVIDES_$pythonPackage=\"
+		${portName}_$pythonPackage = $portVersion
+		\""
+	eval "REQUIRES_$pythonPackage=\"
+		haiku
+		cmd:python$pythonVersion
+		\""
+	BUILD_REQUIRES+="
+		setuptools_$pythonPackage
+		"
+	BUILD_PREREQUIRES+="
+		cmd:python$pythonVersion
+		"
+done
+
+INSTALL()
+{
+	for i in "${!PYTHON_PACKAGES[@]}"; do
+		pythonPackage=${PYTHON_PACKAGES[i]}
+		pythonVersion=${PYTHON_VERSIONS[$i]}
+
+		python=python$pythonVersion
+		installLocation=$prefix/lib/$python/vendor-packages/
+		export PYTHONPATH=$installLocation:$PYTHONPATH
+
+		mkdir -p $installLocation
+		rm -rf build
+
+		$python setup.py build install \
+			--root=/ --prefix=$prefix
+
+		packageEntries $pythonPackage \
+			$prefix/lib/python*
+	done
+}