flake8, new python recipes (#7098)

dev-python/flake8/flake8-5.0.4.recipe

@@ -0,0 +1,66 @@
+SUMMARY="Modular source code checker"
+DESCRIPTION="flake8 is a python tool that glues together pycodestyle, pyflakes, mccabe, and \
+third-party plugins to check the style and quality of some python code. "
+HOMEPAGE="https://github.com/PyCQA/flake8"
+COPYRIGHT="2011-2013 Tarek Ziade
+	2012-2016 Ian Cordasco"
+LICENSE="MIT"
+REVISION="1"
+SOURCE_URI="$HOMEPAGE/archive/refs/tags/$portVersion.tar.gz"
+CHECKSUM_SHA256="31bcbe068edcb150503957bfa58a912f865ef4c75ea5d81e903cdde9be03b089"
+
+ARCHITECTURES="any"
+
+PROVIDES="
+	$portName = $portVersion
+	"
+REQUIRES="
+	haiku
+	"
+
+BUILD_REQUIRES="
+	haiku_devel
+	"
+
+PYTHON_PACKAGES=(python3 python38 python39 python310)
+PYTHON_VERSIONS=(3.7 3.8 3.9 3.10)
+for i in "${!PYTHON_PACKAGES[@]}"; do
+pythonPackage=${PYTHON_PACKAGES[i]}
+pythonVersion=${PYTHON_VERSIONS[$i]}
+eval "PROVIDES_${pythonPackage}=\"\
+	${portName}_$pythonPackage = $portVersion\n\
+	cmd:flake8\
+	\"; \
+REQUIRES_$pythonPackage=\"\
+	haiku\n\
+	cmd:python$pythonVersion\n\
+	importlib_metadata_$pythonPackage\n\
+	mccabe_$pythonPackage\n\
+	pycodestyle_$pythonPackage\n\
+	pyflakes_$pythonPackage\
+	\""
+BUILD_REQUIRES="$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* \
+			$prefix/bin
+	done
+}