Move pycodestyle config to setup.cfg and constrain the files that it gets applied to.

runtests.py

@@ -1586,10 +1586,12 @@ class TestCodeFormat(unittest.TestCase):
 
     def runTest(self):
         import pycodestyle
-        config_file = os.path.join(self.cython_dir, "tox.ini")
+        config_file = os.path.join(self.cython_dir, "setup.cfg")
         if not os.path.exists(config_file):
-            config_file=os.path.join(os.path.dirname(__file__), "tox.ini")
-        paths = glob.glob(os.path.join(self.cython_dir, "**/*.py"), recursive=True)
+            config_file=os.path.join(os.path.dirname(__file__), "setup.cfg")
+        paths = []
+        for codedir in ['Cython', 'Demos', 'docs', 'pyximport', 'tests']:
+            paths += glob.glob(os.path.join(self.cython_dir, codedir + "/**/*.py"), recursive=True)
         style = pycodestyle.StyleGuide(config_file=config_file)
         print("")  # Fix the first line of the report.
         result = style.check_files(paths)

setup.cfg

 [flake8]
-exclude = .git,build,__pycache__
 max-complexity = 10
-max-line-length = 120
+
+[pycodestyle]
+exclude = .git,build,__pycache__,venv*,TEST*
+max-line-length = 150
+format = pylint
+select = E711, E714, E501, W291
+#ignore = W, E
 ignore =
     W504,
     # W504 line break after binary operator

tox.ini

@@ -10,9 +10,3 @@ envlist = py26, py27, py32, py33, py34, pypy
 setenv = CFLAGS=-O0 -ggdb
 commands =
     {envpython} runtests.py -vv
-
-[pycodestyle]
-ignore = W, E
-select = E711, E714, E501, W291
-max-line-length = 150
-format = pylint