1 from django.core.management.base import NoArgsCommand

     2 

     3 def module_to_dict(module, omittable=lambda k: k.startswith('_')):

     4     "Converts a module namespace to a Python dictionary. Used by get_settings_diff."

     5     return dict([(k, repr(v)) for k, v in module.__dict__.items() if not omittable(k)])

     6 

     7 class Command(NoArgsCommand):

     8     help = """Displays differences between the current settings.py and Django's

     9     default settings. Settings that don't appear in the defaults are

    10     followed by "###"."""

    11 

    12     requires_model_validation = False

    13 

    14     def handle_noargs(self, **options):

    15         # Inspired by Postfix's "postconf -n".

    16         from django.conf import settings, global_settings

    17 

    18         # Because settings are imported lazily, we need to explicitly load them.

    19         settings._import_settings()

    20 

    21         user_settings = module_to_dict(settings._target)

    22         default_settings = module_to_dict(global_settings)

    23 

    24         output = []

    25         keys = user_settings.keys()

    26         keys.sort()

    27         for key in keys:

    28             if key not in default_settings:

    29                 output.append("%s = %s  ###" % (key, user_settings[key]))

    30             elif user_settings[key] != default_settings[key]:

    31                 output.append("%s = %s" % (key, user_settings[key]))

    32         print '\n'.join(output)