# -*- coding: utf-8 -*-
###########################################################################
# Copyright (c), The AiiDA team. All rights reserved. #
# This file is part of the AiiDA code. #
# #
# The code is hosted on GitHub at https://github.com/aiidateam/aiida-core #
# For further information on the license, see the LICENSE.txt file #
# For further information please visit http://www.aiida.net #
###########################################################################
"""
Module to define custom click param type for multiple values
"""
import click
[docs]class MultipleValueParamType(click.ParamType):
"""
An extension of click.ParamType that can parse multiple values for a given ParamType
"""
[docs] def __init__(self, param_type):
super().__init__()
self._param_type = param_type
if hasattr(param_type, 'name'):
self.name = '{}...'.format(param_type.name)
else:
self.name = '{}...'.format(param_type.__name__.upper())
[docs] def convert(self, value, param, ctx):
try:
return tuple([self._param_type(entry) for entry in value])
except ValueError:
self.fail('could not convert {} into type {}'.format(value, self._param_type))