40 lines
1.5 KiB
Python
40 lines
1.5 KiB
Python
from django.core.management.base import BaseCommand
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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."""
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return {k: repr(v) for k, v in module.__dict__.items() if not omittable(k)}
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class Command(BaseCommand):
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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_system_checks = False
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def add_arguments(self, parser):
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parser.add_argument('--all', action='store_true', dest='all', default=False,
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help='Display all settings, regardless of their value. '
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'Default values are prefixed by "###".')
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def handle(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._setup()
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user_settings = module_to_dict(settings._wrapped)
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default_settings = module_to_dict(global_settings)
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output = []
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for key in sorted(user_settings):
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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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elif options['all']:
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output.append("### %s = %s" % (key, user_settings[key]))
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return '\n'.join(output)
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