def end(self):
if 'backup_dir' not in self.config:
backup_dir = str_input('specify backup directory')
self.config['backup_dir'] = backup_dir
write_backup(self.db, self.config['backup_dir'])
remove_old_backups(self.config['backup_dir'])
db_disconnect(self.db)
def select_backup(self):
filename = list_choice(listdir(self.config['backup_dir']))
if bool_question('are you sure you want to overwrite all data?',
default=False):
# first of all, backup existing data
write_backup(self.db, self.config['backup_dir'])
# now load new data
load_backup(self.db, filename, self.config['backup_dir'])
