cli.py 文件源码

def output_articles(articles):
    if len(articles) == 0:
        print('No articles found')
        return

    try:
        pager = subprocess.Popen(['less'],
                                 stdin=subprocess.PIPE,
                                 stdout=sys.stdout)
        for article in articles:
            if int(article['reading_time']) <= 0:
                article['reading_time'] = 'Unknown'
            content = format_article(article, line=True)

            if six.PY3:
                content = bytearray(content, 'utf-8')

            pager.stdin.write(content)

        pager.stdin.close()
        pager.wait()
    except (KeyboardInterrupt, ValueError):
        pass