From: Juri Linkov <juri@linkov.net>
To: martin rudalics <rudalics@gmx.at>
Cc: Richard Copley <rcopley@gmail.com>, 38219@debbugs.gnu.org
Subject: bug#38219: Error on leaving Ediff after killing vital buffer
Date: Sat, 16 Nov 2019 22:18:24 +0200 [thread overview]
Message-ID: <87o8xbu3wn.fsf@mail.linkov.net> (raw)
In-Reply-To: <a01c8ef8-b249-a69e-f8eb-4ca5c5e1d62a@gmx.at> (martin rudalics's message of "Fri, 15 Nov 2019 17:35:58 +0100")
> 'y-or-n-p' mangles 'this-command'. Something like the attached patch
> should fix that.
Can the same be said about read-from-minibuffer?
Shouldn't read-from-minibuffer mangle 'this-command'?
What it some command wants to check if 'this-command'
is 'exit-minibuffer' afterwards? Shouldn't this change better
to be localized to callers in ediff, instead of adding such hack?
> diff --git a/lisp/subr.el b/lisp/subr.el
> index eaec223585..68e25c96d9 100644
> --- a/lisp/subr.el
> +++ b/lisp/subr.el
> @@ -2828,7 +2828,8 @@ y-or-n-p
> (concat prompt
> (if (or (zerop l) (eq ?\s (aref prompt (1- l))))
> "" " ")
> - (if dialog "" "(y or n) "))))))
> + (if dialog "" "(y or n) ")))))
> + (old-this-command this-command))
> (cond
> (noninteractive
> (setq prompt (funcall padded prompt))
> @@ -2858,6 +2859,7 @@ y-or-n-p
> (let ((ret (eq answer 'act)))
> (unless noninteractive
> (message "%s%c" prompt (if ret ?y ?n)))
> + (setq this-command old-this-command)
> ret)))
>
> \f
next prev parent reply other threads:[~2019-11-16 20:18 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-15 13:50 bug#38219: Error on leaving Ediff after killing vital buffer Richard Copley
2019-11-15 16:35 ` martin rudalics
2019-11-16 20:18 ` Juri Linkov [this message]
2019-11-17 9:02 ` martin rudalics
2019-11-17 21:28 ` Juri Linkov
2019-11-18 21:53 ` Juri Linkov
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