pathtools: recipe clean ups, add support for Python 3.10. (#9329)

Should fix watchdog-0.9.0 build issue at buildmasters.

dev-python/pathtools/pathtools-0.1.2.recipe

@@ -1,12 +1,9 @@
-SUMMARY="HTTP library for human beings"
-DESCRIPTION="
-	Requests is an Apache2 Licensed HTTP library, written in Python, \
-	for human beings."
-HOMEPAGE="http://python-requests.org/
-	http://pypi.python.org/pypi/requests"
+SUMMARY="Path utilities for Python "
+DESCRIPTION="Pattern matching and various utilities for file systems paths."
+HOMEPAGE="https://github.com/gorakhargosh/pathtools"
 COPYRIGHT="2010 Yesudeep Mangalapilly"
 LICENSE="MIT"
-REVISION="7"
+REVISION="8"
 SOURCE_URI="https://pypi.python.org/packages/source/p/pathtools/pathtools-$portVersion.tar.gz"
 CHECKSUM_SHA256="7c35c5421a39bb82e58018febd90e3b6e5db34c5443aaaf742b3f33d4655f1c0"
 
@@ -23,22 +20,25 @@ BUILD_REQUIRES="
 	haiku_devel
 	"
 
-PYTHON_PACKAGES=(python39)
-PYTHON_VERSIONS=(3.9)
+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 = $portVersion\
-	\"; \
-REQUIRES_$pythonPackage=\"\
-	haiku\n\
-	cmd:python$pythonVersion\
-	\""
-BUILD_REQUIRES="$BUILD_REQUIRES
-	setuptools_$pythonPackage"
-BUILD_PREREQUIRES="$BUILD_PREREQUIRES
-	cmd:python$pythonVersion"
+	pythonPackage=${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()
@@ -50,8 +50,10 @@ INSTALL()
 		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