added community/python-xcffib (#1793)

The 'haskell-xcffib' package contains the code generator used to build
python-xcffib from scratch. The stable pypi releases of xcffib just
include the .py file generated by it, so they don't depend on haskell.

community/python-xcffib/PKGBUILD

@@ -0,0 +1,56 @@
+# Maintainer: Felix Yan <felixonmars@archlinux.org>
+# Contributor: Roger Duran <rogerduran@gmail.com>
+
+# ALARM: dequis <dx@dxzone.com.ar>
+#  - remove haskell-xcffib dependency by using the pypi release instead
+
+pkgbase=python-xcffib
+pkgname=(python-xcffib python2-xcffib)
+pkgver=0.9.0
+pkgrel=1
+pkgdesc="Python3 drop in replacement for xpyb, an XCB python binding"
+arch=('any')
+url="https://pypi.python.org/pypi/xcffib"
+license=('Apache')
+makedepends=('python-setuptools' 'python2-setuptools' 'python-cffi' 'python2-cffi' 'python-six'
+             'python2-six' 'libxcb')
+checkdepends=('python-nose' 'python2-nose' 'xorg-server-xvfb' 'xorg-xeyes')
+_name=${pkgname#python-}
+source=("https://files.pythonhosted.org/packages/source/${_name::1}/$_name/$_name-$pkgver.tar.gz")
+sha512sums=('e5891f080fcf1df596c37bb64a70e0de4a41d83b4675dac3b1c128656ab1b09d865e3ab0bfe0e5cc523e89a75dc6127dfc455ab66ca543ba6eeae9ee5bdae168')
+
+
+prepare() {
+  touch xcffib-$pkgver/test/__init__.py
+  cp -a xcffib-$pkgver{,-py2}
+}
+
+build() {
+  cd "$srcdir"/xcffib-$pkgver
+  python setup.py build
+
+  cd "$srcdir"/xcffib-$pkgver-py2
+  python2 setup.py build
+}
+
+check() {
+  cd "$srcdir"/xcffib-$pkgver
+  xvfb-run nosetests3
+
+  cd "$srcdir"/xcffib-$pkgver-py2
+  xvfb-run nosetests2
+}
+
+package_python-xcffib() {
+  depends=('python-six' 'python-cffi' 'libxcb')
+
+  cd xcffib-$pkgver
+  python setup.py install --root="$pkgdir/" --optimize=1
+}
+
+package_python2-xcffib() {
+  depends=('python2-six' 'python2-cffi' 'libxcb')
+
+  cd xcffib-$pkgver-py2
+  python2 setup.py install --root="$pkgdir/" --optimize=1
+}