Class and function names

[Kaja]

Hello,

Do you have any interest in adding verification of class and function names? I have added two functions to check them:

diff --git a/pep8.py b/pep8.py
index e7e16cf..51dc35c 100755
--- a/pep8.py
+++ b/pep8.py
@@ -42,6 +42,7 @@ W warnings
500 line length
600 deprecation
700 statements
+800 naming conventions

You can add checks to this program by writing plugins. Each plugin is
a simple function that is called for each line of source code, either
@@ -111,6 +112,8 @@ DEFAULT_EXCLUDE = '.svn,CVS,.bzr,.hg,.git'
INDENT_REGEX = re.compile(r'([ \t])')
RAISE_COMMA_REGEX = re.compile(r'raise\s+\w+\s(,)')
SELFTEST_REGEX = re.compile(r'(Okay|W\d\d\d|E\d\d\d):\s(.)')
+CLASS_NAME_REGEX = re.compile(r'^(class )(|[A-Z])([A-Za-z0-9])((([^\w]|[\w]))():)')
+FUNCTION_NAME_REGEX = re.compile(r'^(def )(|[a-z])(?[a-z0-9])_((([^\w]|[\w])*)():)')

WHITESPACE = ' \t'

@@ -608,6 +611,29 @@ def python_3000_raise_comma(logical_line):
return match.start(1), "W602 deprecated form of raising exception"

+def function_names(logical_line):

• """
• Almost without exception, class name use the CapWords convention.
• Classes for internal use have a leading underscore in addition.
• """
• if logical_line.startswith('def '):

•    match = FUNCTION_NAME_REGEX.match(logical_line)
  

•    if not match:
  

•        return 0, "W810 function name policy: not using CapWords."
  

  +def class_names(logical_line):
• '''
• Function names should be lower case, with words separated by underscores
• as necessary to improve readability
• '''
• if logical_line.startswith('class '):

•    match = CLASS_NAME_REGEX.match(logical_line)
  

•    if not match:
  

•        return 0, "W820 class name policy."
  

  ##############################################################################

  Helper functions

  ##############################################################################

[dmarkey]

I'd like this in too!