From: Stefan Monnier <monnier@iro.umontreal.ca>
To: Eli Zaretskii <eliz@gnu.org>
Cc: larsi@gnus.org, aaronjensen@gmail.com, emacs-devel@gnu.org
Subject: Re: A whole lotta auto-saving going
Date: Tue, 12 Jan 2021 10:18:42 -0500 [thread overview]
Message-ID: <jwv7doi423q.fsf-monnier+emacs@gnu.org> (raw)
In-Reply-To: <83sg76dwxe.fsf@gnu.org> (Eli Zaretskii's message of "Tue, 12 Jan 2021 16:58:21 +0200")
>> From: Stefan Monnier <monnier@iro.umontreal.ca>
>> Cc: larsi@gnus.org, aaronjensen@gmail.com, emacs-devel@gnu.org
>> Date: Mon, 11 Jan 2021 13:00:33 -0500
>>
>> src/emacs -Q --eval '(start-process "toto" "*scratch*" "sh" "-c"
>> "while sleep 1; do echo hi; done")' ~/tmp/foo.c
>>
>> This triggers the problem where auto-save is done pretty much after
>> every keystroke (with ~1s delay). But if I change that to:
>>
>> src/emacs -Q --eval '(add-hook `post-command-hook (lambda ()
>> (start-process "toto" "*scratch*" "sh" "-c" "sleep 1; echo hi")))'
>> ~/tmp/foo.c
>>
>> then the problem doesn't seem to occur any more (or rather it still
>> does, but more rarely, with a pattern I have trouble discerning).
>> It does occur, OTOH with:
>>
>> src/emacs -Q --eval '(add-hook `post-command-hook (lambda ()
>> (start-process "toto" "*scratch*" "sh" "-c" "sleep 1; echo hi; sleep
>> 1")))' ~/tmp/foo.c
>
> Not sure I understand: what exactly would call post-command-hook in
> such a session? Or do you type something once Emacs starts?
Yes, I type random single characters, and the current bug is that the
file is auto-saved pretty much after every character I type (because
soon after you typed the character, the background process emits output,
which interrupts the `sit_for` without there being any pending input
event).
Stefan
next prev parent reply other threads:[~2021-01-12 15:18 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-06 22:05 A whole lotta auto-saving going Aaron Jensen
2021-01-07 12:24 ` Lars Ingebrigtsen
2021-01-07 15:21 ` Stefan Monnier
2021-01-08 14:05 ` Aaron Jensen
2021-01-08 14:19 ` Aaron Jensen
2021-01-10 11:10 ` Lars Ingebrigtsen
2021-01-10 15:08 ` Aaron Jensen
2021-01-10 15:24 ` Lars Ingebrigtsen
2021-01-10 17:27 ` Eli Zaretskii
2021-01-10 17:38 ` Stefan Monnier
2021-01-11 4:23 ` Stefan Monnier
2021-01-11 15:04 ` Eli Zaretskii
2021-01-11 16:00 ` Stefan Monnier
2021-01-11 16:54 ` Eli Zaretskii
2021-01-11 18:00 ` Stefan Monnier
2021-01-12 14:58 ` Eli Zaretskii
2021-01-12 15:18 ` Stefan Monnier [this message]
2021-01-13 22:25 ` Stefan Monnier
2021-01-18 16:06 ` Lars Ingebrigtsen
2021-01-10 17:18 ` Stefan Monnier
2021-01-10 18:34 ` T.V Raman
2021-01-10 18:54 ` Aaron Jensen
2021-01-12 16:02 ` T.V Raman via Emacs development discussions.
2021-01-07 14:55 ` Eli Zaretskii
2021-01-10 11:09 ` Lars Ingebrigtsen
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