Add recipe for poezio (curses xmpp client)

This has been pending on my laptop for a few years, as I work on it
under the contributor's supervision atvarious free software meetups and
events.

dev-python/slixmpp/slixmpp-1.3.0.recipe

@@ -0,0 +1,66 @@
+SUMMARY="XMPP library for Python 3.4+"
+DESCRIPTION="Slixmpp is an MIT licensed XMPP library for Python 3.4+. It is a\
+fork of SleekXMPP.
+
+Slixmpp's goals is to only rewrite the core of the library (the low level \
+socket handling, the timers, the events dispatching) in order to remove all \
+threads."
+HOMEPAGE="https://github.com/poezio/slixmpp"
+COPYRIGHT="2010 Nathanael C. Fritz"
+LICENSE="MIT"
+REVISION="1"
+SOURCE_URI="https://github.com/poezio/slixmpp/archive/slix-$portVersion.tar.gz"
+SOURCE_DIR="slixmpp-slix-$portVersion"
+CHECKSUM_SHA256="805fdd89bd3c005e2270e1805ed11d12e045705c11bd649aeae39a9efd75af81"
+
+ARCHITECTURES="any"
+
+PROVIDES="
+	$portName = $portVersion
+	"
+REQUIRES="
+	haiku
+	"
+
+BUILD_REQUIRES="
+	haiku_devel
+	"
+
+PYTHON_PACKAGES=(python3)
+PYTHON_VERSIONS=(3.6)
+for i in "${!PYTHON_PACKAGES[@]}"; do
+pythonPackage=${PYTHON_PACKAGES[i]}
+pythonVersion=${PYTHON_VERSIONS[$i]}
+eval "PROVIDES_${pythonPackage}=\"\
+	${portName}_$pythonPackage = $portVersion\
+	\"; \
+REQUIRES_$pythonPackage=\"\
+	haiku\n\
+	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
+}
+
+