app/django/core/management/commands/diffsettings.py
author Sverre Rabbelier <srabbelier@gmail.com>
Mon, 26 Jan 2009 23:32:10 +0000
changeset 1007 3b66772d21a5
parent 54 03e267d67478
permissions -rw-r--r--
Major refactor of the access module The first step to sanity is a leap into the unknown? Create an object to represent the access checks for each module instead of a bunch of loose functions. Converted all views and params.py to use the new access checker. Main differences: * arguments to a checker can be passed by using a tuple * checkers are referenced by string, rather than directly * the Checker constructor handles merging with child views Patch by: Sverre Rabbelier

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)