diff -r 57b4279d8c4e -r 03e267d67478 app/django/core/management/commands/reset.py --- /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."