Updated package to use pycodestyle

This change was originally triggered by @gvanrossum requeesting
that pep8 (the tool) be renamed to avoid confusion with PEP-8
the document. This request is tracked at:

https://github.com/PyCQA/pycodestyle/issues/466

dev-requirements.txt

@@ -1,4 +1,4 @@
-pep8
+pycodestyle
 pyflakes
 mccabe
 mock

docs/conf.py

@@ -232,7 +232,7 @@ man_pages = [
 #  dir menu entry, description, category)
 texinfo_documents = [
     ('index', 'flake8', u'flake8 Documentation', u'Tarek Ziade',
-     'flake8', 'Code checking using pep8, pyflakes and mccabe',
+     'flake8', 'Code checking using pycodestyle, pyflakes and mccabe',
      'Miscellaneous'),
 ]
 

flake8/_pyflakes.py

@@ -8,7 +8,7 @@ else:
     demandimport.disable()
 import os
 
-import pep8
+import pycodestyle as pep8
 import pyflakes
 import pyflakes.checker
 

flake8/engine.py

@@ -6,7 +6,7 @@ import re
 import sys
 import warnings
 
-import pep8
+import pycodestyle as pep8
 
 from flake8 import __version__
 from flake8 import callbacks
@@ -44,7 +44,7 @@ def _load_entry_point(entry_point, verify_requirements):
 def _register_extensions():
     """Register all the extensions."""
     extensions = util.OrderedSet()
-    extensions.add(('pep8', pep8.__version__))
+    extensions.add(('pycodestyle', pep8.__version__))
     parser_hooks = []
     options_hooks = []
     ignored_hooks = []

flake8/hooks.py

@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 from __future__ import with_statement
 import os
-import pep8
+import pycodestyle as pep8
 import sys
 import stat
 from subprocess import Popen, PIPE

flake8/main.py

@@ -3,7 +3,7 @@ import os
 import re
 import sys
 
-import pep8
+import pycodestyle as pep8
 import setuptools
 
 from flake8.engine import get_parser, get_style_guide

flake8/reporter.py

@@ -10,7 +10,7 @@ try:
 except ImportError:     # Python 2.5
     multiprocessing = None
 
-import pep8
+import pycodestyle as pep8
 
 __all__ = ['multiprocessing', 'BaseQReport', 'QueueReport']
 

flake8/tests/test_engine.py

@@ -8,7 +8,7 @@ except ImportError:
     import mock  # < PY33
 
 from flake8 import engine, util, __version__, reporter
-import pep8
+import pycodestyle as pep8
 
 
 class TestEngine(unittest.TestCase):

setup.py

@@ -50,7 +50,7 @@ setup(
     packages=["flake8", "flake8.tests"],
     install_requires=[
         "pyflakes >= 0.8.1, < 1.1",
-        "pep8 >= 1.5.7, != 1.6.0, != 1.6.1, != 1.6.2",
+        "pycodestyle >= 2.0",
         "mccabe >= 0.2.1, < 0.5",
     ],
     entry_points={