Start the refactor.

flake8/pep8.py

@@ -92,8 +92,6 @@ The format is simple: "Okay" or error/warning code followed by colon
 and space, the rest of the line is example source code. If you put 'r'
 before the docstring, you can use \n for newline and \t for tab.
 """
-from flake8.pyflakes import __version__ as pyflakes_version
-from flake8 import __version__ as flake8_version
 
 __version__ = '1.3.5a'
 
@@ -1853,11 +1851,7 @@ def process_options(arglist=None, parse_argv=False, config_file=None):
     if config_file is True:
         config_file = DEFAULT_CONFIG
 
-    version = '%s (pyflakes: %s, pep8: %s)' % \
+    parser = OptionParser(version=__version__,
-            (flake8_version, pyflakes_version, __version__)
-
-
-    parser = OptionParser(version=version,
                           usage="%prog [options] input ...")
     parser.config_options = [
         'builtins', 'count', 'exclude', 'filename', 'format', 'ignore',

flake8/run.py

@@ -5,17 +5,17 @@ Implementation of the command-line I{flake8} tool.
 import sys
 import os
 import os.path
+import optparse
 from subprocess import PIPE, Popen
 import select
-try:
-    from StringIO import StringIO
-except ImportError:
-    from io import StringIO  # NOQA
 
-from flake8.util import skip_file
 from flake8 import pep8
-from flake8 import pyflakes
 from flake8 import mccabe
+from flake8.util import skip_file
+from flake8 import __version__ as flake8_version
+from flakey import __version__ as flakey_version
+from flakey import checker
+from flakey.scripts import flakey
 
 pep8style = None
 
@@ -23,7 +23,8 @@ pep8style = None
 def check_file(path, ignore=(), complexity=-1):
     if pep8style.excluded(path):
         return 0
-    warnings = pyflakes.checkPath(path, ignore)
+    #warnings = flakey.checkPath(path, ignore)
+    warnings = flakey.checkPath(path)
     warnings += pep8style.input_file(path)
     if complexity > -1:
         warnings += mccabe.get_module_complexity(path, complexity)
@@ -31,7 +32,7 @@ def check_file(path, ignore=(), complexity=-1):
 
 
 def check_code(code, ignore=(), complexity=-1):
-    warnings = pyflakes.check(code, ignore, 'stdin')
+    warnings = flakey.check(code, ignore, 'stdin')
     warnings += pep8style.input_file(None, lines=code.split('\n'))
     if complexity > -1:
         warnings += mccabe.get_code_complexity(code, complexity)
@@ -66,8 +67,22 @@ def read_stdin():
     return sys.stdin.read()
 
 
+def version(option, opt, value, parser):
+    parser.print_usage()
+    parser.print_version()
+    sys.exit(0)
+
+
 def main():
     global pep8style
+    parser = optparse.OptionParser('%prog [options]', version=version)
+    parser.version = '{0} (pep8: {1}, flakey: {2})'.format(
+        flake8_version, pep8.__version__, flakey_version)
+    parser.remove_option('--version')
+    parser.add_option('-v', '--version', action='callback',
+                      callback=version,
+                      help='Print the version info for flake8')
+    parser.parse_args()
     pep8style = pep8.StyleGuide(parse_argv=True, config_file=True)
     options = pep8style.options
     complexity = options.max_complexity
@@ -76,8 +91,8 @@ def main():
     stdin = None
 
     if builtins:
-        orig_builtins = set(pyflakes._MAGIC_GLOBALS)
+        orig_builtins = set(checker._MAGIC_GLOBALS)
-        pyflakes._MAGIC_GLOBALS = orig_builtins | builtins
+        checker._MAGIC_GLOBALS = orig_builtins | builtins
 
     if pep8style.paths and options.filename is not None:
         for path in _get_python_files(pep8style.paths):

setup.py

@@ -39,6 +39,7 @@ setup(
     url="http://bitbucket.org/tarek/flake8",
     packages=["flake8", "flake8.tests"],
     scripts=scripts,
+    requires=['flakey'],
     long_description=README,
     classifiers=[
         "Environment :: Console",