pyx/utils.py

   1 # -*- encoding: utf-8 -*-
   2 #
   3 #
   4 # Copyright (C) 2017 Jörg Lehmann <joergl@users.sourceforge.net>
   5 # Copyright (C) 2017 André Wobst <wobsta@users.sourceforge.net>
   6 #
   7 # This file is part of PyX (http://pyx.sourceforge.net/).
   8 #
   9 # PyX is free software; you can redistribute it and/or modify
  10 # it under the terms of the GNU General Public License as published by
  11 # the Free Software Foundation; either version 2 of the License, or
  12 # (at your option) any later version.
  13 #
  14 # PyX is distributed in the hope that it will be useful,
  15 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17 # GNU General Public License for more details.
  18 #
  19 # You should have received a copy of the GNU General Public License
  20 # along with PyX; if not, write to the Free Software
  21 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
  22
  23 def kwsplit(kwargs, parts):
  24     # TODO: document by example
  25     #     >>> kwsplit({'aaa_bbb': 'ccc'}, ['aaa'])
  26     #     {'aaa': {'bbb': 'ccc'}}
  27     result = {part: {} for part in parts}
  28     for key, value in kwargs.items():
  29         part, subkey = key.split('_', 1)
  30         if part not in parts:
  31             raise ValueError('invalid part name %s in kwargs' % part)
  32         result[part][subkey] = value
  33     return result