Fix packaging for setuptools>=41.4

MANIFEST.in

@@ -1,3 +1,4 @@
 include README.rst AUTHORS LICENSE CHANGES
 include setuputils.py
+include astor/VERSION
 recursive-include tests *.py

astor/VERSION

@@ -0,0 +1 @@
+0.8.0

astor/__init__.py

@@ -9,6 +9,7 @@
 
 """
 
+import os
 import warnings
 
 from .code_gen import SourceGenerator, to_source  # NOQA
@@ -19,7 +20,9 @@
 from .op_util import symbol_data  # NOQA
 from .tree_walk import TreeWalk  # NOQA
 
-__version__ = '0.8.0'
+ROOT = os.path.dirname(__file__)
+with open(os.path.join(ROOT, 'VERSION')) as version_file:
+    __version__ = version_file.read().strip()
 
 parse_file = code_to_ast.parse_file
 

setup.cfg

@@ -2,6 +2,7 @@
 name = astor
 description = Read/rewrite/write Python ASTs
 long_description = file:README.rst
+version = file: astor/VERSION
 author = Patrick Maupin
 author_email = pmaupin@gmail.com
 platforms = Independent
@@ -40,7 +41,7 @@ test_suite = nose.collector
 [options.packages.find]
 exclude = tests
 
-[wheel]
+[bdist_wheel]
 universal = 1
 
 [build-system]

setup.py

@@ -1,17 +1,3 @@
-import os
-import sys
-
 from setuptools import setup
-from setuptools.config import read_configuration
-
-from setuputils import find_version
-
-
-def here(*paths):
-    return os.path.join(os.path.dirname(__file__), *paths)
-
-config = read_configuration(here('setup.cfg'))
-config['metadata']['version'] = find_version(here('astor', '__init__.py'))
-config['options'].update(config['metadata'])
 
-setup(**config['options'])
+setup()