click_completion.py 文件源码

def split_args(line):
    """Version of shlex.split that silently accept incomplete strings."""
    lex = shlex.shlex(line, posix=True)
    lex.whitespace_split = True
    lex.commenters = ''
    res = []
    try:
        while True:
            res.append(next(lex))
    except ValueError:  # No closing quotation
        pass
    except StopIteration:  # End of loop
        pass
    if lex.token:
        res.append(lex.token)
    return res