Add recipe for python package argh

dev-python/argh/python_argh-0.26.1.recipe

@@ -0,0 +1,55 @@
+SUMMARY="An unobtrusive argparse wrapper with natural syntax"
+DESCRIPTION="Building a command-line interface? \
+Found yourself uttering "argh!" while struggling with the API of argparse? \
+Don't like the complexity but need the power?
+Argh is a smart wrapper for argparse. Argparse is a very powerful tool; \
+Argh just makes it easy to use."
+HOMEPAGE="https://pypi.python.org/pypi/argh"
+
+SRC_URI="https://pypi.python.org/packages/source/a/argh/argh-0.26.1.tar.gz"
+CHECKSUM_SHA256="06a7442cb9130fb8806fe336000fcf20edf1f2f8ad205e7b62cec118505510db"
+LICENSE="GNU LGPL v3"
+COPYRIGHT="2010—2014 Andrey Mikhaylenko and contributors"
+REVISION="1"
+
+ARCHITECTURES="x86 x86_gcc2 x86_64"
+
+SOURCE_DIR="argh-$portVersion"
+
+PROVIDES="
+	python_argh = $portVersion
+	"
+
+REQUIRES="
+	haiku >= $haikuVersion
+	cmd:python
+	"
+
+BUILD_REQUIRES="
+	haiku_devel >= $haikuVersion
+	python_setuptools
+	"
+
+BUILD_PREREQUIRES="
+	cmd:python
+	cmd:gcc
+	"
+
+BUILD()
+{
+	$portPackageLinksDir/cmd~python/bin/python setup.py build
+}
+
+INSTALL()
+{
+	# GENERIC: all python_setuptools-based installs need this
+	python=$portPackageLinksDir/cmd~python/bin/python
+	pythonVersion=$($python --version 2>&1 | sed 's/Python //' | head -c3)
+	installLocation=$prefix/lib/python$pythonVersion/vendor-packages/
+	export PYTHONPATH=$installLocation:$PYTHONPATH
+	mkdir -p $installLocation
+
+	$python setup.py install \
+		--single-version-externally-managed \
+		--root=/ --prefix=$prefix
+}