updater.py 文件源码

def download_channel(channel_name):
    logger.info(channel_name)

    import channeltools
    remote_channel_url , remote_version_url = channeltools.get_channel_remote_url(channel_name)
    local_channel_path , local_version_path , local_compiled_path = channeltools.get_channel_local_path(channel_name)

    # Descarga el canal
    try:
        updated_channel_data = scrapertools.cachePage( remote_channel_url )
        outfile = open(local_channel_path,"wb")
        outfile.write(updated_channel_data)
        outfile.flush()
        outfile.close()
        logger.info("Grabado a " + local_channel_path)
    except:
        import traceback
        logger.error(traceback.format_exc())

    # Descarga la version (puede no estar)
    try:
        updated_version_data = scrapertools.cachePage( remote_version_url )
        outfile = open(local_version_path,"w")
        outfile.write(updated_version_data)
        outfile.flush()
        outfile.close()
        logger.info("Grabado a " + local_version_path)
    except:
        import traceback
        logger.error(traceback.format_exc())

    if os.path.exists(local_compiled_path):
        os.remove(local_compiled_path)

    from platformcode import platformtools
    platformtools.dialog_notification(channel_name+" actualizado", "Se ha descargado una nueva versión")