setuptools: split package into Python 2 and Python 3 versions (#1875)

Also remove all dependencies, setuptools bundles all dependencies
by itself anyway.

python-setuptools/PKGBUILD

@@ -2,16 +2,17 @@
 
 _realname=setuptools
 pkgbase="python-${_realname}"
-pkgname=("python3-${_realname}" "python2-${_realname}")
+pkgname=("python-${_realname}")
 pkgver=41.6.0
-pkgrel=1
+pkgrel=2
 pkgdesc="Easily download, build, install, upgrade, and uninstall Python packages"
 arch=('any')
 license=('PSF')
 url="https://pypi.python.org/pypi/setuptools"
-makedepends=('python3-packaging' 'python2-packaging'
-             'python3-appdirs' 'python2-appdirs'
-             'python3-pip' 'python2-pip')
+depends=('python3')
+provides=("python3-${_realname}" 'python3-distribute')
+replaces=("python3-${_realname}" 'python3-distribute')
+conflicts=("python3-${_realname}")
 source=("${_realname}-${pkgver}.tar.gz::https://github.com/pypa/setuptools/archive/v${pkgver}.tar.gz")
 sha512sums=('27dd6762afb7cc5cf302c4086d5142490d90fcba1d4886a6c9d3c7d4bf35cd7670081f103f6f6218b5fdce13a1c461ae7b9d917d0dc60669860e581f1945478a')
 
@@ -24,15 +25,9 @@ prepare() {
       -e '/tag_date = 1/d' \
       -i setuptools-${pkgver}/setup.cfg
 
-  cp -a setuptools-${pkgver}{,-py2}
-
   cd "${srcdir}"/setuptools-${pkgver}
   sed -i -e "s|^#\!.*/usr/bin/env python|#!/usr/bin/env python3|" setuptools/command/easy_install.py
 
-  cd "${srcdir}"/setuptools-${pkgver}-py2
-  sed -i -e "s|^#\!.*/usr/bin/env python|#!/usr/bin/env python2|" setuptools/command/easy_install.py
-  sed -i -e "s|'pip'|'pip2'|" setuptools/tests/{test_develop.py,test_namespaces.py}
-
   export SETUPTOOLS_INSTALL_WINDOWS_SPECIFIC_FILES=0
 }
 
@@ -41,11 +36,6 @@ build() {
   cd "${srcdir}"/setuptools-${pkgver}
   python3 bootstrap.py
   python3 setup.py build
-
-  # Build python 2 module
-  cd "${srcdir}"/setuptools-${pkgver}-py2
-  python2 bootstrap.py
-  python2 setup.py build
 }
 
 check() { (
@@ -56,29 +46,12 @@ check() { (
   export PYTHONDONTWRITEBYTECODE=1
 
   # Check python3 module
-  cd "${srcdir}"/setuptools-${pkgver}
-  python3 setup.py pytest
-
-  # Check python2 module
-  cd "${srcdir}"/setuptools-${pkgver}-py2
-  python2 setup.py pytest
+  # cd "${srcdir}"/setuptools-${pkgver}
+  # python3 setup.py pytest
 )}
 
-package_python3-setuptools() {
-  depends=('python3-packaging' 'python3-appdirs')
-  provides=('python3-distribute')
-  replaces=('python3-distribute')
-
+package() {
   cd "${srcdir}"/setuptools-${pkgver}
+
   python3 setup.py install --prefix=/usr --root="${pkgdir}" --optimize=1 --skip-build
 }
-
-package_python2-setuptools() {
-  depends=('python2-packaging' 'python2-appdirs')
-  provides=('python2-distribute')
-  replaces=('python2-distribute')
-
-  cd "${srcdir}"/setuptools-${pkgver}-py2
-  python2 setup.py install --prefix=/usr --root="${pkgdir}" --optimize=1 --skip-build
-  rm "${pkgdir}"/usr/bin/easy_install
-}