utils.py 文件源码

def format_results(terminal_width, key_list, separator, text_list,
                   left_align=True, min_factor=3, **kwargs):
    """Returns formatted results in two columns.
    """
    key_width = max(map(len, key_list))
    separator_length = len(separator)
    desc_wrap = toolz.identity
    if terminal_width:
        if key_width / terminal_width > .5:
            key_width = terminal_width // 2 - 3
        text_width = terminal_width - key_width - separator_length
        if text_width * min_factor > terminal_width:
            desc_wrap = toolz.compose(
                ('\n' + ' ' * (key_width + separator_length)).join,
                toolz.partial(textwrap.wrap, width=text_width, **kwargs),
            )

    if left_align:
        fmt = '%-*s%s%s'
    else:
        fmt = '%*s%s%s'

    for key, text in zip(key_list, text_list):
        text = desc_wrap(text)
        if len(key) > key_width:
            yield fmt % (key_width, key, separator, '')
            yield fmt % (key_width, '', ' ' * separator_length, text)
        else:
            yield fmt % (key_width, key, separator, text)