app/django/core/management/commands/diffsettings.py
author Lennard de Rijk <ljvderijk@gmail.com>
Fri, 24 Jul 2009 21:00:04 +0200
changeset 2678 a525a55833f1
parent 54 03e267d67478
permissions -rw-r--r--
Send out a Notification upon creation of a new Request entity. The receivers are specified by the corresponding Role logic this Role Request is for. Currently Organization and Club Administrators will receive "new request" messages about respectively Mentor and Club Membership requests. Fixes Issue 442.

from django.core.management.base import NoArgsCommand

def module_to_dict(module, omittable=lambda k: k.startswith('_')):
    "Converts a module namespace to a Python dictionary. Used by get_settings_diff."
    return dict([(k, repr(v)) for k, v in module.__dict__.items() if not omittable(k)])

class Command(NoArgsCommand):
    help = """Displays differences between the current settings.py and Django's
    default settings. Settings that don't appear in the defaults are
    followed by "###"."""

    requires_model_validation = False

    def handle_noargs(self, **options):
        # Inspired by Postfix's "postconf -n".
        from django.conf import settings, global_settings

        # Because settings are imported lazily, we need to explicitly load them.
        settings._import_settings()

        user_settings = module_to_dict(settings._target)
        default_settings = module_to_dict(global_settings)

        output = []
        keys = user_settings.keys()
        keys.sort()
        for key in keys:
            if key not in default_settings:
                output.append("%s = %s  ###" % (key, user_settings[key]))
            elif user_settings[key] != default_settings[key]:
                output.append("%s = %s" % (key, user_settings[key]))
        print '\n'.join(output)