all messages for Emacs-related lists mirrored at yhetil.org
 help / color / mirror / code / Atom feed
From: David Kastrup <dak@gnu.org>
To: help-gnu-emacs@gnu.org
Subject: Re: Waiting for Asynchronous Process
Date: Tue, 26 Aug 2008 00:20:04 +0200	[thread overview]
Message-ID: <85iqto20vf.fsf@lola.goethe.zz> (raw)
In-Reply-To: 089da2d2-c201-48ea-b49e-21966e4637f8@i76g2000hsf.googlegroups.com

Eric <etklaus@gmail.com> writes:

> Suppose I'm writing a function that will compile 4 files (A, B, C, and
> D). The first three can compile in any order, but D must come last.
> I want the user to have a responsive Emacs while the compilations are
> going on.
>
> I could do (call-process "theCompiler" .... "A")
>                (call-process "theCompiler" .... "B") ...
> but then Emacs is "frozen" until all files are compiled.
>
> I could do (start-process ...), but then I can't seem to wait for the
> processes to all exit without causing Emacs to hang.
>
> I know that ELisp doesn't do multithreading. Is it possible to do what
> I want without creating a separate script outside of Emacs?

(info "(elisp) Sentinels")

-- 
David Kastrup, Kriemhildstr. 15, 44793 Bochum


  reply	other threads:[~2008-08-25 22:20 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-08-25 22:11 Waiting for Asynchronous Process Eric
2008-08-25 22:20 ` David Kastrup [this message]
2008-08-26 20:03   ` Eric
2008-08-27 18:39 ` Colin S. Miller

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=85iqto20vf.fsf@lola.goethe.zz \
    --to=dak@gnu.org \
    --cc=help-gnu-emacs@gnu.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
Code repositories for project(s) associated with this external index

	https://git.savannah.gnu.org/cgit/emacs.git
	https://git.savannah.gnu.org/cgit/emacs/org-mode.git

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.