GNU bug report logs - #55426
[PATCH] Add option to kill a shell buffer when the process ends

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From: Philip Kaludercic <philipk <at> posteo.net>
To: Eli Zaretskii <eliz <at> gnu.org>
Cc: 55426 <at> debbugs.gnu.org
Subject: bug#55426: [PATCH] Add option to kill a shell buffer when the process ends
Date: Wed, 18 May 2022 23:13:05 +0000

So is the patch fine?  May I push it?

Philip Kaludercic <philipk <at> posteo.net> writes:

> Fixed both here:
>
>>From 6db6675c1f931b0eed6606227ecd4919a7052afd Mon Sep 17 00:00:00 2001
> From: Philip Kaludercic <philipk <at> posteo.net>
> Date: Sun, 15 May 2022 02:09:46 +0200
> Subject: [PATCH] Add option to kill a shell buffer when the process ends
>
> * shell.el (shell-kill-buffer-on-quit): Add new option (bug#55426).
> (shell): Respect 'shell-kill-buffer-on-quit'.
> * NEWS: Mention 'shell-kill-buffer-on-quit'.
> ---
>  etc/NEWS      |  7 +++++++
>  lisp/shell.el | 17 +++++++++++++++++
>  2 files changed, 24 insertions(+)
>
> diff --git a/etc/NEWS b/etc/NEWS
> index a0164bbf3f..27772dc54e 100644
> --- a/etc/NEWS
> +++ b/etc/NEWS
> @@ -1544,6 +1544,13 @@ values passed as a single token, such as '-oVALUE' or
>  'eshell-eval-using-options' macro.  See "Defining new built-in
>  commands" in the "(eshell) Built-ins" node of the Eshell manual.
>  
> +** Shell
> +
> +---
> +*** New user option 'shell-kill-buffer-on-exit'
> +Enabling this will automatically kill a *shell* buffer as soon as the
> +shell session terminates.
> +
>  ** Calc
>  
>  +++
> diff --git a/lisp/shell.el b/lisp/shell.el
> index 47887433d9..4e65fccf9e 100644
> --- a/lisp/shell.el
> +++ b/lisp/shell.el
> @@ -331,6 +331,12 @@ shell-has-auto-cd
>    :group 'shell-directories
>    :version "28.1")
>  
> +(defcustom shell-kill-buffer-on-exit nil
> +  "Kill a shell buffer after the shell process terminates."
> +  :type 'boolean
> +  :group 'shell
> +  :version "29.1")
> +
>  (defvar shell-mode-map
>    (let ((map (make-sparse-keymap)))
>      (define-key map "\C-c\C-f" 'shell-forward-command)
> @@ -818,6 +824,17 @@ shell
>            (with-temp-buffer
>              (insert-file-contents startfile)
>              (buffer-string)))))))
> +  (when shell-kill-buffer-on-exit
> +    (let* ((buffer (current-buffer))
> +           (process (get-buffer-process buffer))
> +           (sentinel (process-sentinel process)))
> +      (set-process-sentinel
> +       process
> +       (lambda (proc event)
> +         (when sentinel
> +           (funcall sentinel proc event))
> +         (unless (buffer-live-p proc)
> +           (kill-buffer buffer))))))
>    buffer)
>  
>  ;;; Directory tracking

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