GNU bug report logs - #44592
In sh-script-mode, should the syntax of . and / be made symbol?

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Message #20 received at 44592 <at> debbugs.gnu.org (full text, mbox):

From: Lars Ingebrigtsen <larsi <at> gnus.org>
To: Stefan Monnier <monnier <at> iro.umontreal.ca>
Cc: Dario Gjorgjevski <dario.gjorgjevski <at> gmail.com>, 44592 <at> debbugs.gnu.org
Subject: Re: bug#44592: In sh-script-mode, should the syntax of . and / be
 made symbol?
Date: Fri, 27 Aug 2021 19:09:04 +0200

Stefan Monnier <monnier <at> iro.umontreal.ca> writes:

>>> The simplest solution I can think of is to change the
>>>
>>>     (skip-syntax-backward "w_'")
>>>
>>> in ‘sh-smie--default-backward-token’ to
>>>
>>>     (skip-syntax-backward ".w_'").
>>>
>>> This fixes the issue, but I’m not sure about unwanted effects.
>>> Any ideas if it could cause something to misbehave?
>>
>> Perhaps Stefan has some comments here; added to the CCs.
>
> I can't remember enough of how the syntax tables of sh-mode are setup.
> So I suggest you just try it and see how it fares.
>
> W.r.t only tweaking the SMIE behavior vs affecting `kill-sexp`, I think we
> have `kill-word` for smaller chunks, so I don't see a convincing need to
> use `kill-sexp` to stop at `/` boundaries.
>
> But please add regression tests when you do that (and when you find
> that it introduces new problems, please add those cases as additional
> tests).

I've now applied Dario's change to Emacs 28 (and added a test case).

-- 
(domestic pets only, the antidote for overdose, milk.)
   bloggy blog: http://lars.ingebrigtsen.no

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