fixed distribution

setup.py

@@ -1,14 +1,21 @@
 from setuptools.extension import Extension
-from Cython.Build import cythonize
 import numpy as np
 from setuptools import setup, find_packages
 import os.path as op
 from os import getcwd
 import sys
+import glob
 
 
 _numpy_abs = np.get_include()  # get the numpy include path
 
+def get_file_list(path, ext):
+    all_files = glob.glob(op.join(path, f"*{ext}"))
+    for file in all_files:
+        elem = op.split(file)
+        name = op.splitext(".".join(elem))[0]
+        yield name, [file]
+
 
 npymath_path = op.normpath(op.join(_numpy_abs, '..', 'lib'))
 npyrandom_path = op.normpath(op.join(_numpy_abs, '..', '..', 'random', 'lib'))
@@ -35,35 +42,50 @@
               define_macros=[("NPY_NO_DEPRECATED_API", "NPY_1_7_API_VERSION")]
               )
 
+try:
+    from Cython.Build import cythonize
+    if not op.exists("ieeg/timefreq/hilbert.pyx"):
+        raise ImportError("Cython file not found.")
+    extensions = [
+        Extension(
+            "ieeg.calc._fast.*",  # the module name exposed to python
+            ['ieeg/calc/_fast/*.pyx'],  # the Cython source file
+            **kwargs
+        ),
+        Extension(
+            "ieeg.timefreq.hilbert",  # the module name exposed to python
+            ['ieeg/timefreq/hilbert.pyx'],  # the Cython source file
+            **kwargs
+        )]
+    extensions = cythonize(extensions)
+except ImportError:
+    USE_CYTHON = False
+    print("Cython not found. Using C files.")
+    if not op.exists("ieeg/timefreq/hilbert.c"):
+        ValueError("C file not found.")
+
 extensions = [
-    Extension(
-        "ieeg.calc._fast.*",  # the module name exposed to python
-        ["ieeg/calc/_fast/*.pyx"],  # the Cython source file
-        **kwargs
-    ),
-    Extension(
-        "ieeg.calc._fast.ufuncs",  # the module name exposed to python
-        ["ieeg/calc/_fast/ufuncs.c"],  # the C source file
-        **kwargs
-    ),
+    Extension(name, source, **kwargs) for (name, source) in
+    get_file_list("ieeg/calc/_fast", ".c")]
+extensions += [
     Extension(
         "ieeg.timefreq.hilbert",  # the module name exposed to python
-        ["ieeg/timefreq/hilbert.pyx"],  # the Cython source file
+        ['ieeg/timefreq/hilbert.c'],  # the Cython source file
         **kwargs
     ),
 ]
 
 setup(
     name='ieeg',
-    version='0.2',
+    version='0.3',
     packages=find_packages(
         where='.',
-        include=['ieeg', 'ieeg*'],
+        include=['ieeg*'],
     ),
     package_dir={"": "."},
     description='A Python package for iEEG data processing.',
     author='Aaron Earle-Richardson',
     author_email='[email protected]',
     url='https://github.com/coganlab/IEEG_Pipelines',
-    ext_modules=cythonize(extensions),
+    ext_modules=extensions,
 )