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From: Michael Albinus <michael.albinus@gmx.de>
To: Thomas Koch <thomas@koch.ro>
Cc: "emacs-devel@gnu.org" <emacs-devel@gnu.org>
Subject: Re: Missing simple way to call external process in Emacs?
Date: Sat, 11 Mar 2023 15:54:18 +0100	[thread overview]
Message-ID: <87zg8jfied.fsf@gmx.de> (raw)
In-Reply-To: <1804582203.312652.1678539742336@office.mailbox.org> (Thomas Koch's message of "Sat, 11 Mar 2023 15:02:22 +0200 (EET)")

Thomas Koch <thomas@koch.ro> writes:

Hi Thomas,

> This is a sidenote from my previous email on continuations passing[1].
>
> [1] https://lists.gnu.org/archive/html/emacs-devel/2023-03/msg00430.html
>
> It seems to me, that shell-command is used a lot from elisp code also
> in Emacs core, although its docstring says:
>
> """In Elisp, you will often be better served by calling call-process or
>    start-process directly, since they offer more control and do not
>    impose the use of a shell (with its need to quote arguments)."""
>
> Apparently, shell-command is the most convenient way in Emacs core to
> just run an external process and consume its output. However as
> https://debbugs.gnu.org/12145 shows it can quickly lead to problems.

What about `process-lines'? It uses `call-process'.

Best regards, Michael.



      reply	other threads:[~2023-03-11 14:54 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-03-11 13:02 Missing simple way to call external process in Emacs? Thomas Koch
2023-03-11 14:54 ` Michael Albinus [this message]

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