app/django/core/management/commands/diffsettings.py
author Pawel Solyga <Pawel.Solyga@gmail.com>
Wed, 18 Mar 2009 12:41:59 +0000
changeset 1920 0eba9cb1b331
parent 54 03e267d67478
permissions -rw-r--r--
Change the order of student proposals lists for org admins and mentors. Now the new proposals list shows up at the top. Also don't show the list of new proposals if it's empty. Patch by: Pawel Solyga Reviewed by: to-be-reviewed
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from django.core.management.base import NoArgsCommand
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def module_to_dict(module, omittable=lambda k: k.startswith('_')):
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    "Converts a module namespace to a Python dictionary. Used by get_settings_diff."
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    return dict([(k, repr(v)) for k, v in module.__dict__.items() if not omittable(k)])
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class Command(NoArgsCommand):
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    help = """Displays differences between the current settings.py and Django's
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    default settings. Settings that don't appear in the defaults are
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    followed by "###"."""
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    requires_model_validation = False
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    def handle_noargs(self, **options):
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        # Inspired by Postfix's "postconf -n".
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        from django.conf import settings, global_settings
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        # Because settings are imported lazily, we need to explicitly load them.
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        settings._import_settings()
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        user_settings = module_to_dict(settings._target)
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        default_settings = module_to_dict(global_settings)
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        output = []
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        keys = user_settings.keys()
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        keys.sort()
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        for key in keys:
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            if key not in default_settings:
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                output.append("%s = %s  ###" % (key, user_settings[key]))
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            elif user_settings[key] != default_settings[key]:
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                output.append("%s = %s" % (key, user_settings[key]))
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        print '\n'.join(output)