def get_urls_on_depth(urls, logger, deep=False):
    """Get available URLS respective to its depth parameter.

    If deep is true, return all URLs since the site's inception. Otherwise,
    cap the urls related to the current only.

    Args:
        urls: List of urls.
        logger: Logging module.
        deep: Bool for a scrape of just the curent year, or every archive.

    Returns:
        List of all URLS or a subset of urls depending on 'deep' parameter.
    """
    if deep:
        logger.info('Deep scrape active. Scraping every article')
        return urls

    return [urls[0]]