main/py-itsdangerous: add py2/py3 subpackage

main/py-itsdangerous/APKBUILD

@@ -3,37 +3,45 @@
 pkgname=py-itsdangerous
 _pkgname=itsdangerous
 pkgver=0.24
-pkgrel=0
+pkgrel=1
 pkgdesc="A Python helper to pass trusted data to untrusted environments"
 url="http://github.com/mitsuhiko/itsdangerous"
 arch="noarch"
 license="BSD"
-depends="python"
-depends_dev=""
-makedepends="python-dev py-setuptools"
-install=""
-subpackages=""
+depends=""
+makedepends="python2-dev python3-dev py-setuptools"
+subpackages="py2-${pkgname#py-}:_py2 py3-${pkgname#py-}:_py3"
 source="https://files.pythonhosted.org/packages/source/${_pkgname:0:1}/$_pkgname/$_pkgname-$pkgver.tar.gz"
-
-_builddir="$srcdir"/$_pkgname-$pkgver
-prepare() {
-	local i
-	cd "$_builddir"
-	for i in $source; do
-		case $i in
-		*.patch) msg $i; patch -p1 -i "$srcdir"/$i || return 1;;
-		esac
-	done
-}
+builddir="$srcdir/$_pkgname-$pkgver"
 
 build() {
-	cd "$_builddir"
-	python setup.py build || return 1
+	cd "$builddir"
+
+	python2 setup.py build || return 1
+	python3 setup.py build
 }
 
 package() {
-	cd "$_builddir"
-	python setup.py install --prefix=/usr --root="$pkgdir" || return 1
+	mkdir -p "$pkgdir"
+}
+
+_py2() {
+	replaces="$pkgname"
+	_py python2
+}
+
+_py3() {
+	_py python3
+}
+
+_py() {
+	local python="$1"
+	pkgdesc="$pkgdesc (for $python)"
+	depends="$depends $python"
+	install_if="$pkgname=$pkgver-r$pkgrel $python"
+
+	cd "$builddir"
+	$python setup.py install --prefix=/usr --root="$subpkgdir"
 }
 
 md5sums="a3d55aa79369aef5345c036a8a26307f  itsdangerous-0.24.tar.gz"