From: Tomas Hlavaty <tom@logand.com>
To: help-gnu-emacs@gnu.org
Subject: Re: make a drawing with Emacs
Date: Fri, 04 Sep 2020 10:42:20 +0200 [thread overview]
Message-ID: <871rjilyqb.fsf@logand.com> (raw)
In-Reply-To: <jwvimcuiqur.fsf-monnier+emacs@gnu.org>
thanks, bug reported
On Thu 03 Sep 2020 at 15:52, Stefan Monnier <monnier@iro.umontreal.ca> wrote:
>> (cl-defun foo (a &rest args &key b c)
>> (cons a args))
>>
>> (foo 1 :b 2 :c 3)
>>
>> This works.
>>
>> But positioning cursor somewhere on :b 2 highlights args instead of b.
>> Strangely enough, positioning it on :c 3 highlights c correctly.
>
> Probably a happy accident.
>
>> If this worked it would be enough to use cl-defun and add key list
>> without having to change anything else.
>
> Indeed, that's a bug (or lack of feature).
> `M-x report-emacs-bug` seems to be in order.
>
>>> BTW, if you're only concerned about the Eldoc and `C-h o` info, then you
>>> can also just provide the more precise info in the docstring e.g.:
>>>
>>> (defun svg-create (width height &rest args)
>>> "Create a new, empty SVG image with dimensions WIDTH x HEIGHT.
>>> ARGS can be used to provide `stroke' and `stroke-width' parameters to
>>> any further elements added.
>>>
>>> \(fn WIDTH HEIGHT &key STROKE STROKE-WIDTH)"
>>> ...)
>>
>> I don't understand. Should \(fn WIDTH HEIGHT &key STROKE STROKE-WIDTH)
>> in docstring magically make eldoc to work? It does not work for me.
>
> It makes eldoc work the same way as `cl-defun` does (it's actually the
> mechanism used internally by eldoc to preserve the &key arguments into
> the `C-h o` and the eldoc output), but without having to change the
> actual code.
>
>
> Stefan
next prev parent reply other threads:[~2020-09-04 8:42 UTC|newest]
Thread overview: 60+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-31 3:05 make a drawing with Emacs Emanuel Berg via Users list for the GNU Emacs text editor
2020-08-31 7:36 ` tomas
2020-08-31 20:29 ` Emanuel Berg via Users list for the GNU Emacs text editor
2020-08-31 20:49 ` Yuri Khan
2020-08-31 20:52 ` Emanuel Berg via Users list for the GNU Emacs text editor
2020-08-31 21:01 ` Yuri Khan
2020-08-31 21:04 ` Emanuel Berg via Users list for the GNU Emacs text editor
2020-08-31 22:48 ` Perry Smith
2020-08-31 23:09 ` Ulrich Deiters
2020-09-01 8:22 ` tomas
2020-09-01 8:38 ` Emanuel Berg via Users list for the GNU Emacs text editor
2020-09-01 9:04 ` tomas
2020-09-01 17:22 ` Marcin Borkowski
2020-09-01 20:48 ` Emanuel Berg via Users list for the GNU Emacs text editor
2020-09-02 8:25 ` tomas
2020-09-01 12:22 ` Emanuel Berg via Users list for the GNU Emacs text editor
2020-09-01 14:58 ` tomas
2020-09-01 20:45 ` Emanuel Berg via Users list for the GNU Emacs text editor
2020-09-02 21:10 ` Tomas Hlavaty
2020-09-02 21:51 ` Emanuel Berg via Users list for the GNU Emacs text editor
2020-09-03 1:26 ` Leo Butler
2020-09-02 22:28 ` Stefan Monnier
2020-09-03 5:13 ` Emanuel Berg via Users list for the GNU Emacs text editor
2020-09-03 7:34 ` Tomas Hlavaty
2020-09-03 13:38 ` Stefan Monnier
2020-09-03 15:21 ` Tomas Hlavaty
2020-09-03 16:59 ` Stefan Monnier
[not found] ` <87tuwen4mo.fsf@logand.com>
[not found] ` <jwvimcuiqur.fsf-monnier+emacs@gnu.org>
2020-09-04 8:42 ` Tomas Hlavaty [this message]
[not found] ` <mailman.2156.1599118473.2469.help-gnu-emacs@gnu.org>
2020-09-03 17:23 ` Lars Magne Ingebrigtsen
[not found] ` <mailman.2212.1599153847.2469.help-gnu-emacs@gnu.org>
2020-09-03 17:28 ` Lars Magne Ingebrigtsen
2020-09-03 17:41 ` Stefan Monnier
[not found] ` <mailman.2217.1599154928.2469.help-gnu-emacs@gnu.org>
2020-09-03 17:45 ` Lars Magne Ingebrigtsen
2020-09-03 18:23 ` Tomas Hlavaty
[not found] ` <mailman.2224.1599157422.2469.help-gnu-emacs@gnu.org>
2020-09-03 19:43 ` Lars Magne Ingebrigtsen
2020-09-03 19:50 ` Tomas Hlavaty
2020-09-04 8:43 ` tomas
2020-09-04 8:59 ` Tomas Hlavaty
2020-09-04 9:26 ` tomas
2020-09-04 9:48 ` Tomas Hlavaty
2020-09-03 17:55 ` Tomas Hlavaty
[not found] ` <mailman.2221.1599155709.2469.help-gnu-emacs@gnu.org>
2020-09-03 18:04 ` Lars Magne Ingebrigtsen
[not found] ` <mailman.2222.1599156265.2469.help-gnu-emacs@gnu.org>
2020-09-03 18:09 ` Lars Magne Ingebrigtsen
2020-09-03 18:29 ` Tomas Hlavaty
2020-09-03 18:32 ` Tomas Hlavaty
2020-09-03 7:14 ` tomas
2020-09-03 8:03 ` Tomas Hlavaty
2020-09-01 8:32 ` Emanuel Berg via Users list for the GNU Emacs text editor
2020-09-01 8:58 ` tomas
2020-09-01 8:18 ` tomas
2020-09-24 15:09 ` Jean Louis
2020-09-24 16:53 ` Leo Butler
2020-09-24 20:14 ` tomas
2020-08-31 17:41 ` Marcin Borkowski
2020-08-31 20:30 ` Emanuel Berg via Users list for the GNU Emacs text editor
2020-08-31 19:40 ` Carlo Tambuatco
2020-08-31 20:33 ` Emanuel Berg via Users list for the GNU Emacs text editor
2020-08-31 20:56 ` Gregory Heytings via Users list for the GNU Emacs text editor
2020-08-31 21:00 ` Emanuel Berg via Users list for the GNU Emacs text editor
2020-09-01 8:40 ` Gregory Heytings via Users list for the GNU Emacs text editor
2020-09-01 5:37 ` Peter Münster
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