Source code for wishbone.function.module.append

#!/usr/bin/env python
# -*- coding: utf-8 -*-
#  Copyright 2018 Jelle Smet <>
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#  it under the terms of the GNU General Public License as published by
#  the Free Software Foundation; either version 3 of the License, or
#  (at your option) any later version.
#  This program is distributed in the hope that it will be useful,
#  but WITHOUT ANY WARRANTY; without even the implied warranty of
#  GNU General Public License for more details.
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#  along with this program; if not, write to the Free Software
#  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
#  MA 02110-1301, USA.

from wishbone.function.module import ModuleFunction

[docs]class Append(ModuleFunction): ''' Adds a value to an existing list. A Wishbone module function which add a value to an existing list. Args: data (str/int/float/list/dict): The data to add destination (str): The field to add data to. ''' def __init__(self, data, destination='tags'): = data self.destination = destination
[docs] def do(self, event): ''' The function mapped to the module function. Args: event (wishbone.event.Event): The Wishbone event. Returns: wishbone.event.Event: The modified event. ''' if isinstance(, (int, float, str)): lst = event.get(self.destination) if isinstance(lst, list): lst.append( event.set(lst, self.destination) else: raise Exception("'%s' is not an array" % (self.destination)) else: raise Exception("'%s' is not a number or string." % ( return event