python-natsort: fix template

- needs setuptools for the entry point
- fix tests: needs pytest-mock
- move bin script to python3 flavor and add missing alternatives

srcpkgs/python-natsort/template

@@ -1,20 +1,21 @@
 # Template file for 'python-natsort'
 pkgname=python-natsort
 version=5.4.1
-revision=1
+revision=2
 noarch=yes
 wrksrc="natsort-${version}"
 build_style=python-module
 pycompile_module="natsort"
 hostmakedepends="python-setuptools python3-setuptools"
-depends="python"
-checkdepends="python3-pytest python3-hypothesis"
-short_desc="Simple yet flexible natural sorting in Python"
+depends="python-setuptools"
+checkdepends="python3-pytest-mock python3-hypothesis"
+short_desc="Simple yet flexible natural sorting in Python2"
 maintainer="Michal Koutenský <koutak.m@gmail.com>"
 license="MIT"
-homepage="https://pypi.org/project/natsort/"
+homepage="https://github.com/SethMMorton/natsort"
 distfiles="${PYPI_SITE}/n/natsort/natsort-${version}.tar.gz"
 checksum=ae73b005135dc152e7b282b2d4cf19380d8cab4c4026461ee9f37bf3aa12e344
+alternatives="natsort:natsort:/usr/bin/natsort2"
 
 do_check() {
 	python3 -m pytest
@@ -26,10 +27,12 @@ post_install() {
 
 python3-natsort_package() {
 	noarch=yes
-	depends="python3"
 	pycompile_module="natsort"
+	depends="python3-setuptools"
 	short_desc="${short_desc/Python2/Python3}"
+	alternatives="natsort:natsort:/usr/bin/natsort3"
 	pkg_install() {
+		vmove usr/bin/*3
 		vmove usr/lib/python3*
 		vlicense LICENSE
 	}