'Resets the database for this project.
Note: Transaction wrappers are in reverse as a work around for
autocommit, anybody know how to do this the right way?'

@signalcommand
def handle(self, *args, **options):

    if args:
        raise CommandError('reset_db    takes    no    arguments')
    router = options.get('router')
    dbinfo = settings.DATABASES.get(router)
    if (dbinfo is None):
        raise CommandError(('Unknown    database    router    %s' % router))
    engine = dbinfo.get('ENGINE').split('.')[(-1)]
    user = password = database_name = ''
    if (engine == 'mysql'):
        read_default_file = dbinfo.get('OPTIONS', {}).get('read_default_file')
        if read_default_file:
            config = configparser.ConfigParser()
            config.read(read_default_file)
            user = config.get('client', 'user')
            password = config.get('client', 'password')
            database_name = config.get('client', 'database')
    user = (options.get('user') or dbinfo.get('USER') or user)
    password = (options.get('password') or dbinfo.get('PASSWORD') or password)
    owner = (options.get('owner') or user)
    database_name = (options.get('dbname') or dbinfo.get('NAME') or database_name)
    if (database_name == ''):
        raise CommandError('You    need    to    specify    DATABASE_NAME    in    your    Django    settings    file.')
    database_host = dbinfo.get('HOST')
    database_port = dbinfo.get('PORT')
    verbosity = int(options.get('verbosity', 1))
    if options.get('interactive'):
        confirm = input(('\nYou    have    requested    a    database    reset.\nThis    will    IRREVERSIBLY    DESTROY\nALL    data    in    the    database    "%s".\nAre    you    sure    you    want    to    do    this?\n\nType    \'yes\'    to    continue,    or    \'no\'    to    cancel:    ' % (database_name,)))
    else:
        confirm = 'yes'
    if (confirm != 'yes'):
        print 'Reset    cancelled.'
        return
    if (engine in ('sqlite3', 'spatialite')):
        import os
        try:
            logging.info(('Unlinking    %s    database' % engine))
            os.unlink(database_name)
        except OSError:
            pass
    elif (engine in ('mysql',)):
        import MySQLdb as Database
        kwargs = {'user': user, 'passwd': password}
        if database_host.startswith('/'):
            kwargs['unix_socket'] = database_host
        else:
            kwargs['host'] = database_host
        if database_port:
            kwargs['port'] = int(database_port)
        connection = Database.connect(**kwargs)
        drop_query = ('DROP    DATABASE    IF    EXISTS    `%s`' % database_name)
        utf8_support = ((options.get('no_utf8_support', False) and '') or 'CHARACTER    SET    utf8')
        create_query = ('CREATE    DATABASE    `%s`    %s' % (database_name, utf8_support))
        logging.info((('Executing...    "' + drop_query) + '"'))
        connection.query(drop_query)
        logging.info((('Executing...    "' + create_query) + '"'))
        connection.query(create_query)
    elif (engine in ('postgresql', 'postgresql_psycopg2', 'postgis')):
        if (engine == 'postgresql'):
            import psycopg as Database
        elif (engine in ('postgresql_psycopg2', 'postgis')):
            import psycopg2 as Database
        conn_string = 'dbname=template1'
        if user:
            conn_string += ('    user=%s' % user)
        if password:
            conn_string += ("    password='%s'" % password)
        if database_host:
            conn_string += ('    host=%s' % database_host)
        if database_port:
            conn_string += ('    port=%s' % database_port)
        connection = Database.connect(conn_string)
        connection.set_isolation_level(0)
        cursor = connection.cursor()
        drop_query = ('DROP    DATABASE    "%s";' % database_name)
        logging.info((('Executing...    "' + drop_query) + '"'))
        try:
            cursor.execute(drop_query)
        except Database.ProgrammingError as e:
            logging.exception(('Error:    %s' % str(e)))
        create_query = ('CREATE    DATABASE    "%s"' % database_name)
        if owner:
            create_query += ('    WITH    OWNER    =    "%s"    ' % owner)
        create_query += "    ENCODING    =    'UTF8'"
        if (engine == 'postgis'):
            from django.contrib.gis.db.backends.postgis.creation import PostGISCreation
            postgis_template = PostGISCreation(connection).template_postgis
            if (postgis_template is not None):
                create_query += ('    TEMPLATE    =    %s' % postgis_template)
        if settings.DEFAULT_TABLESPACE:
            create_query += ('    TABLESPACE    =    %s;' % settings.DEFAULT_TABLESPACE)
        else:
            create_query += ';'
        logging.info((('Executing...    "' + create_query) + '"'))
        cursor.execute(create_query)
    else:
        raise CommandError(('Unknown    database    engine    %s' % engine))
    if ((verbosity >= 2) or options.get('interactive')):
        print 'Reset    successful.'
