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From: Kyle Andrews <kyle@posteo.net>
To: Edouard Klein <edou@rdklein.fr>
Cc: help-guix@gnu.org
Subject: Re: guix shell readline issue with R
Date: Mon, 03 Jul 2023 21:55:23 +0000	[thread overview]
Message-ID: <87mt0ctzfo.fsf@posteo.net> (raw)
In-Reply-To: <87cz19e83y.fsf@rdklein.fr>


Edouard Klein <edou@rdklein.fr> writes:

> Here is a script that restores the ctrl-C behaviour of R, whithin a guix shell.
>
> I must admit I don't exactly understand the finer points of why it works, but just trapping SIGINT in the script is enough for R to behave.
>
> My intuition is SIGINT is sent to the whole group. The script
> interrupts R. If we trap it in the script, it does nothing. R gets it as well and acts on it like you expect.

Thanks, Edouard!

Your script worked perfectly just as you described. I was sorely missing that `set -m' call and passing true from the bash function. I also really like your idea for the shebang line.

Best Regards,
Kyle



  reply	other threads:[~2023-07-03 22:15 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-07-02 17:57 guix shell readline issue with R Kyle Andrews
2023-07-02 19:09 ` Edouard Klein
2023-07-02 20:53   ` Kyle Andrews
2023-07-02 22:14   ` Kyle Andrews
2023-07-03  7:58     ` Edouard Klein
2023-07-03 21:55       ` Kyle Andrews [this message]
2023-07-04 12:27         ` Edouard Klein
2023-08-23 14:56 ` Simon Tournier

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