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bug#4192: 23.1; special fontification for "//" in cc-mode
From: |
Lars Ingebrigtsen |
Subject: |
bug#4192: 23.1; special fontification for "//" in cc-mode |
Date: |
Fri, 01 Nov 2019 17:08:48 +0100 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/27.0.50 (gnu/linux) |
Lars Ingebrigtsen <larsi@gnus.org> writes:
> Alan Mackenzie <acm@muc.de> writes:
>
>>> This is a feature request for cc-mode.
>>
>>> I work on a number of projects that use C89, not C99. In these
>>> projects, it is invalid to use "//"-style comment. It would be nice if
>>> cc-mode would optionally flag such comments in a special face, so that
>>> I can immediately see when I've written a comment incorrectly.
>>
>> I'm not sure this is important enough to warrant a fully
>> implemented/documented/QA'd feature, but then again, I'm not sure it's
>> not.
>>
>> Here's a quick hack called c-disable-line-comments.el. Load it into your
>> Emacs before CC Mode (in particular, before desktop gets loaded).
>>
>> Toggling c-disable-line-comments doesn't work smoothly with the font
>> locking, but I'm assuming here you'll not really be wanting to toggle
>> this.
>
> I think this sounds useful. For instance, in the Emacs source code, //
> is also frowned upon, so having those be marked by CC mode would be
> handy. This doesn't seem to have made its way into the code base, I
> think.
Alan, have you thought any further about this? It does seem like a nice
feature.
--
(domestic pets only, the antidote for overdose, milk.)
bloggy blog: http://lars.ingebrigtsen.no
- bug#4192: 23.1; special fontification for "//" in cc-mode,
Lars Ingebrigtsen <=