--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/app/django/core/management/commands/dumpdata.py Fri Jul 18 18:22:23 2008 +0000
@@ -0,0 +1,47 @@
+from django.core.management.base import BaseCommand, CommandError
+from django.core import serializers
+
+from optparse import make_option
+
+class Command(BaseCommand):
+ option_list = BaseCommand.option_list + (
+ make_option('--format', default='json', dest='format',
+ help='Specifies the output serialization format for fixtures.'),
+ make_option('--indent', default=None, dest='indent', type='int',
+ help='Specifies the indent level to use when pretty-printing output'),
+ )
+ help = 'Output the contents of the database as a fixture of the given format.'
+ args = '[appname ...]'
+
+ def handle(self, *app_labels, **options):
+ from django.db.models import get_app, get_apps, get_models
+
+ format = options.get('format', 'json')
+ indent = options.get('indent', None)
+ show_traceback = options.get('traceback', False)
+
+ if len(app_labels) == 0:
+ app_list = get_apps()
+ else:
+ app_list = [get_app(app_label) for app_label in app_labels]
+
+ # Check that the serialization format exists; this is a shortcut to
+ # avoid collating all the objects and _then_ failing.
+ if format not in serializers.get_public_serializer_formats():
+ raise CommandError("Unknown serialization format: %s" % format)
+
+ try:
+ serializers.get_serializer(format)
+ except KeyError:
+ raise CommandError("Unknown serialization format: %s" % format)
+
+ objects = []
+ for app in app_list:
+ for model in get_models(app):
+ objects.extend(model._default_manager.all())
+ try:
+ return serializers.serialize(format, objects, indent=indent)
+ except Exception, e:
+ if show_traceback:
+ raise
+ raise CommandError("Unable to serialize database: %s" % e)