resources.py

#!/usr/bin/env python
# -*- coding: utf-8 -*-

# Copyright (C)2018-24 Maurizio Montel (dr-prodigy) <maurizio.montel@gmail.com>
# This file is part of hompi <https://github.com/dr-prodigy/hompi>.
#
# hompi is free software: you can redistribute it and/or modify
# 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.
#
# hompi 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with hompi.  If not, see <http://www.gnu.org/licenses/>.

import glob
import ntpath

_current_file = 0


def _path_leaf(path):
    head, tail = ntpath.split(path)
    return tail or ntpath.basename(head)


def _image_list(path):
    return glob.glob(path)


def current_image(path):
    global _current_file
    images = _image_list(path)

    if len(images) > 0:
        if _current_file >= len(images):
            _current_file = 0
        image_path = _path_leaf(images[_current_file])
        _current_file += 1
        return image_path

    return ''