wrapt: new recipe (#5573)

* wrapt: new recipe

dev-python/wrapt/wrapt-1.12.1.recipe

@@ -0,0 +1,62 @@
+SUMMARY="Python module for decorators, wrappers and monkey patching"
+DESCRIPTION="The aim of the wrapt module is to provide a transparent object \
+proxy for Python, which can be used as the basis for the construction of \
+function wrappers and decorator functions."
+HOMEPAGE="https://github.com/GrahamDumpleton"
+COPYRIGHT="2013-2019, Graham Dumpleton"
+LICENSE="BSD (2-clause)"
+REVISION="1"
+SOURCE_URI="https://github.com/GrahamDumpleton/$portName/archive/$portVersion.tar.gz"
+CHECKSUM_SHA256="19f2043e05b76ce9b68971b387bfd8eed50c2ee1c9c0bd230edc422fec753917"
+SOURCE_DIR="$portVersionedName"
+
+ARCHITECTURES="any"
+
+PROVIDES="
+	$portName = $portVersion
+	"
+REQUIRES="
+	haiku
+	"
+
+BUILD_REQUIRES="
+	haiku_devel
+	"
+
+PYTHON_PACKAGES=(python36 python3)
+PYTHON_VERSIONS=(3.6 3.7)
+for i in "${!PYTHON_PACKAGES[@]}"; do
+	pythonPackage=${PYTHON_PACKAGES[i]}
+	pythonVersion=${PYTHON_VERSIONS[$i]}
+
+	eval "PROVIDES_$pythonPackage=\"
+		${portName}_$pythonPackage = $portVersion
+		\""
+	eval "REQUIRES_$pythonPackage=\"
+		haiku
+		cmd:python$pythonVersion\
+		\""
+	BUILD_REQUIRES="$BUILD_REQUIRES
+		setuptools_$pythonPackage"
+	BUILD_PREREQUIRES="$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
+}