From: Tino Calancha <tino.calancha@gmail.com>
To: zhanghj <netjunegg@gmail.com>
Cc: netjune@qq.com, Emacs developers <emacs-devel@gnu.org>,
Tino Calancha <tino.calancha@gmail.com>
Subject: Re: query-replace-regexp: Can't use \0 in TO-STRING
Date: Sat, 6 May 2017 21:39:25 +0900 (JST) [thread overview]
Message-ID: <alpine.DEB.2.20.1705062134410.29811@calancha-pc> (raw)
In-Reply-To: <m2lgqaqiea.fsf@gmail.com>
On Sat, 6 May 2017, zhanghj wrote:
> Tino Calancha <tino.calancha@gmail.com> writes:
>
>> The docstring for `query-replace-regexp' was updated in commit 38f4b8ea615
>> to fix Bug#23884.
>> Apparently, \0 has never referred to the whole match in this command
>> (\& it does), so we might want to skip \0 from this docstring and the
>> manual.
>>
>> Regards,
>> Tino
> Why not \0? I think \0 is more intuitive and also used in vim.
I agree is more intuitive, and it works in `replace-match', or instance:
(mapcar
(lambda (group)
(let ((str "foo123"))
(when (string-match "[a-z]+\\([1-9]+\\)" str)
(replace-match "bar" nil nil str group))))
(list 0 1))
=> ("bar" "foobar")
Are you willing to write a patch to implement it?
next prev parent reply other threads:[~2017-05-06 12:39 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-05-06 0:48 query-replace-regexp: Can't use \0 in TO-STRING zhanghj
2017-05-06 5:04 ` Tino Calancha
2017-05-06 8:09 ` Eli Zaretskii
2017-05-06 10:34 ` Tino Calancha
2017-05-07 3:48 ` zhanghj
2017-05-19 8:13 ` Eli Zaretskii
2017-05-06 12:28 ` zhanghj
2017-05-06 12:39 ` Tino Calancha [this message]
2017-05-07 3:55 ` zhanghj
2017-05-07 14:48 ` Eli Zaretskii
2017-05-09 22:02 ` Juri Linkov
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