#!/usr/bin/env python3

# update/numlist.py - script to get a list of number formats in stdnum
#
# Copyright (C) 2012-2018 Arthur de Jong
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
# 02110-1301 USA

"""This script uses introspection to present a list of number formats
suitable to be included in the README.md and stdnum package description."""

import os.path
import sys


# Ensure that our local stdnum implementation is used
sys.path.insert(0, os.path.normpath(
    os.path.join(os.path.dirname(os.path.abspath(__file__)), '..')))

from stdnum import util  # noqa, isort:skip


# these are excluded
algorithms = (
    'stdnum.verhoeff', 'stdnum.luhn', 'stdnum.iso7064', 'stdnum.damm')


def get_number_modules():
    """Provide the number modules that are not algorithms."""
    for module in util.get_number_modules():
        if module.__name__ not in algorithms and \
           not module.__name__.startswith('stdnum.iso7064'):
            yield module


if __name__ == '__main__':
    print('For README.md:')
    print('')
    for module in get_number_modules():
        print(' * %s' % util.get_module_name(module))
    print('')
    print('For docs/index.rst:')
    print('')
    for module in get_number_modules():
        print('   %s' % module.__name__.replace('stdnum.', ''))
    print('')
    print('For formats.xml:')
    print('')
    for module in get_number_modules():
        print('  <li>%s</li>' % util.get_module_name(module))
