--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/app/django/core/management/commands/reset.py Fri Jul 18 18:22:23 2008 +0000
@@ -0,0 +1,52 @@
+from django.core.management.base import AppCommand, CommandError
+from django.core.management.color import no_style
+from optparse import make_option
+
+class Command(AppCommand):
+ option_list = AppCommand.option_list + (
+ make_option('--noinput', action='store_false', dest='interactive', default=True,
+ help='Tells Django to NOT prompt the user for input of any kind.'),
+ )
+ help = "Executes ``sqlreset`` for the given app(s) in the current database."
+ args = '[appname ...]'
+
+ output_transaction = True
+
+ def handle_app(self, app, **options):
+ from django.db import connection, transaction
+ from django.conf import settings
+ from django.core.management.sql import sql_reset
+
+ app_name = app.__name__.split('.')[-2]
+
+ self.style = no_style()
+
+ sql_list = sql_reset(app, self.style)
+
+ if options.get('interactive'):
+ confirm = raw_input("""
+You have requested a database reset.
+This will IRREVERSIBLY DESTROY any data for
+the "%s" application in the database "%s".
+Are you sure you want to do this?
+
+Type 'yes' to continue, or 'no' to cancel: """ % (app_name, settings.DATABASE_NAME))
+ else:
+ confirm = 'yes'
+
+ if confirm == 'yes':
+ try:
+ cursor = connection.cursor()
+ for sql in sql_list:
+ cursor.execute(sql)
+ except Exception, e:
+ transaction.rollback_unless_managed()
+ raise CommandError("""Error: %s couldn't be reset. Possible reasons:
+ * The database isn't running or isn't configured correctly.
+ * At least one of the database tables doesn't exist.
+ * The SQL was invalid.
+Hint: Look at the output of 'django-admin.py sqlreset %s'. That's the SQL this command wasn't able to run.
+The full error: %s""" % (app_name, app_name, e))
+ transaction.commit_unless_managed()
+ else:
+ print "Reset cancelled."