shelltools.py 文件源码

def print_command(self, keyword, description, max_len, out_stream):
        keyword_column = ('{0: <%s}  ' % max_len).format(keyword)
        if six.PY3:
            width = shutil.get_terminal_size().columns or 80
        else:
            width = 80
        output = textwrap.fill(description, width=width, initial_indent=keyword_column, subsequent_indent=' '*(max_len+2))
        print(output, file=out_stream)