Merge pull request #259 from kynan/259-optional-argument-arglist-for-styleguide

StyleGuide accepts optional keyword argument arglist

Author: florentx

pep8.py

@@ -1574,11 +1574,12 @@ class StyleGuide(object):
     def __init__(self, *args, **kwargs):
         # build options from the command line
         self.checker_class = kwargs.pop('checker_class', Checker)
+        arglist = kwargs.pop('arglist', None)
         parse_argv = kwargs.pop('parse_argv', False)
         config_file = kwargs.pop('config_file', None)
         parser = kwargs.pop('parser', None)
         options, self.paths = process_options(
-            parse_argv=parse_argv, config_file=config_file, parser=parser)
+            arglist, parse_argv, config_file, parser)
         if args or kwargs:
             # build options from dict
             options_dict = dict(*args, **kwargs)