slidegen/previous_slide.py

#!/usr/bin/env python3

# Copyright © 2025 Noah Vogt <noah@noahvogt.com>

# This program 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.

# This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.

import colorama

from song_switcher import change_to_previous_song_slide
from utils import make_sure_file_exists
from input import (
    validate_obs_song_slides_switcher_config,
    get_cachefile_content,
)
import config as const

if __name__ == "__main__":
    colorama.init()
    validate_obs_song_slides_switcher_config()
    make_sure_file_exists(const.NEXTSONG_CACHE_FILE, gui_error_out=True)
    cachefile_content = get_cachefile_content(const.NEXTSONG_CACHE_FILE)
    change_to_previous_song_slide(int(cachefile_content[1]))