From: Stefan Monnier <monnier@iro.umontreal.ca>
To: "Štěpán Němec" <stepnem@gmail.com>
Cc: emacs-devel@gnu.org
Subject: Re: Calling internal-default-process-sentinel from another sentinel?
Date: Wed, 18 Nov 2020 09:19:36 -0500 [thread overview]
Message-ID: <jwvv9e2bvhl.fsf-monnier+emacs@gnu.org> (raw)
In-Reply-To: <87sg966bh5.fsf@gmail.com> ("Štěpán Němec"'s message of "Wed, 18 Nov 2020 14:28:06 +0100")
> Such a use case doesn't seem uncommon and simply calling
> 'internal-default-process-sentinel' from a custom sentinel would seem a
> good solution, but the "internal-" prefix or the fact that such usage is
> completely absent from Emacs core and very rare even in 3rd party
> code[1] don't inspire confidence.
`add-function` is your friend.
(add-function :around (process-sentinel proc)
(lambda (orig-fun proc state)
(if (one particular case)
(do the thing)
(funcall orig-fun proc state))))
-- Stefan
next prev parent reply other threads:[~2020-11-18 14:19 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-18 13:28 Calling internal-default-process-sentinel from another sentinel? Štěpán Němec
2020-11-18 14:19 ` Stefan Monnier [this message]
2020-11-18 14:37 ` Štěpán Němec
2020-11-18 14:44 ` Stefan Monnier
2020-11-18 15:12 ` Štěpán Němec
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