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From: Florian Paul Schmidt <mista.tapas@gmx.net>
To: Alex Kost <alezost@gmail.com>, guix-devel@gnu.org
Subject: Re: [PATCH] emacs: Use socket instead of port.
Date: Sat, 12 Dec 2015 10:00:17 +0100	[thread overview]
Message-ID: <566BE221.2020704@gmx.net> (raw)
In-Reply-To: <87y4d08304.fsf@gmail.com>

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On 12.12.2015 09:50, Alex Kost wrote:
> Currently, if you try to run a repl command (for example, "M-x 
> guix-installed-packages") in a second Emacs instance, you'll get
> an unfriendly error.  That's because `guix-default-port' is busy
> already (by another Guix REPL), so you either have to change it
> manually or use (setq guix-use-guile-server nil).  So with the
> attached patch, a socket file with a generated name will be used
> instead of a port, which allows you to run as many Emacs instances
> with Guix REPLs as you want.
> 
> Many thanks to Florian for the great idea!
> 
> There is one small thing though: Guile does not remove socket file
> after exiting from "guile --listen=/tmp/foo" so these dead sockets
> will stay in /tmp dir.  As there is no `comint-exit-hook' or alike,
> I don't see how a socket file can be removed after the REPL is
> killed.
> 

Hi,

maybe wrap it into an mktemp call? Sorry, I have to run for a meeting
now, but isn't there some semantics to mktemp, that the file
"disappears" directly, but the fd is kept open? Maybe a little bash
wrapper or maybe some elisp magic do the job?

Regards,
Flo

- -- 
https://fps.io
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  reply	other threads:[~2015-12-12  9:00 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-12-12  8:50 [PATCH] emacs: Use socket instead of port Alex Kost
2015-12-12  9:00 ` Florian Paul Schmidt [this message]
2015-12-15  9:33   ` Alex Kost
2015-12-12 18:07 ` Ludovic Courtès
2015-12-15  9:33   ` Alex Kost
2015-12-15 11:13     ` Ludovic Courtès
2015-12-15 18:39       ` Alex Kost

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