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bug#36861: 27.0.50; display-fill-column-indicator-mode in log-edit-mode
From: |
Eli Zaretskii |
Subject: |
bug#36861: 27.0.50; display-fill-column-indicator-mode in log-edit-mode |
Date: |
Wed, 31 Jul 2019 05:30:09 +0300 |
> From: Juri Linkov <juri@linkov.net>
> Date: Tue, 30 Jul 2019 23:44:53 +0300
>
> It has an unpleasant effect when git commit abruptly fails when
> the length of the first line of the commit message is longer than
> 78 characters. This patch enables a visual indication in the
> log-edit buffer to help not to exceed the limit beforehand:
>
> diff --git a/.dir-locals.el b/.dir-locals.el
> index ffd65c8802..e56d8c753b 100644
> --- a/.dir-locals.el
> +++ b/.dir-locals.el
> @@ -10,7 +10,9 @@
> (electric-quote-comment . nil)
> (electric-quote-string . nil)))
> (log-edit-mode . ((log-edit-font-lock-gnu-style . t)
> - (log-edit-setup-add-author . t)))
> + (log-edit-setup-add-author . t)
> + (fill-column . 78)
> + (eval . (display-fill-column-indicator-mode))))
This will cause an annoying message and prompt when editing Emacs
sources with an Emacs which doesn't yet have
display-fill-column-indicator-mode, right? Can we avoid that? I
routinely need to work on the latest sources with an older Emacs.