# mode: run
# tag: pxd

"""
PYTHON setup.py build_ext --inplace
PYTHON -c "import runner"
"""

######## setup.py ########

from Cython.Build.Dependencies import cythonize

from distutils.core import setup, Extension

setup(
  ext_modules=cythonize([
    Extension("pkg.m1.a", ["pkg/m1/a.pyx"]),
    Extension("pkg.m2.b", ["pkg/m2/b.pyx"])
  ]),
)

######## pkg/__init__.py ########

######## pkg/m1/__init__.py ########


######## pkg/m1/a.pyx ########

cdef class A:
    def __init__(self):
        self.x = 5

######## pkg/m1/a.pxd ########

to be ignored if there is a more specific file

######## pkg/m1/a.cython-2.pxd ########

very outdated, not to be picked up

######## pkg/m1/a.cython-20.pxd ########

outdated, not to be picked up

######## pkg/m1/a.cython-29.pxd ########

# closest version should get found!

cdef class A:
    cdef public float x

######## pkg/m1/a.cython-300000.pxd ########

Invalid distant future syntax right here!

######## pkg/m1/a.cython-100000.pxd ########

Invalid future syntax right here!


######## pkg/m2/__init__.py ########

######## pkg/m2/b.pyx ########

from pkg.m1.a cimport A

cdef class B(A):
    pass

######## runner.py ########

from pkg.m1.a import A
from pkg.m2.b import B

a = A()
b = B()

assert a.x == 5
assert isinstance(a.x, float), type(a.x)