GNU bug report logs - #37751
27.0.50; Vue mode indentation stopped working at 0b3982b1a3

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From: Gary Oberbrunner <garyo <at> oberbrunner.com>
To: Eli Zaretskii <eliz <at> gnu.org>
Cc: 37751 <at> debbugs.gnu.org, Stefan Monnier <monnier <at> iro.umontreal.ca>
Subject: bug#37751: 27.0.50; Vue mode indentation stopped working at 0b3982b1a3
Date: Wed, 16 Oct 2019 16:13:56 -0400

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Dmitry's reply above helped me -- that fixes my issue. Thank you!

On Wed, Oct 16, 2019 at 1:53 PM Eli Zaretskii <eliz <at> gnu.org> wrote:

> > From: Gary Oberbrunner <garyo <at> oberbrunner.com>
> > Date: Wed, 16 Oct 2019 12:13:15 -0400
> > Cc: 37751 <at> debbugs.gnu.org
> >
> > I've reported it to vue-mode, but vue-mode is a thin wrapper around
> mmm-mode (mode for multiple major
> > modes in the same buffer). It may be hard for the mmm-mode maintainer to
> understand my issue since I'm
> > using a derived mode, not mmm-mode directly.
> > I was hoping Stefan Monnier might chime in with some ideas -- I think
> I'll have to dive into it, and I'm OK with
> > that, but could use a bit of guidance. I suspect it's related to the
> fact that mmm-mode is switching major
> > modes within the same buffer and trying to adjust everything on the fly,
> even when the buffer hasn't changed.
> > (In mmm-mode it switches modes when you enter a certain region of the
> file.)
>
> Stefan doesn't regularly read this list, but I've CC'ed him now.
>
> > For instance is there any way to temporarily completely turn off the
> syntax-ppss caching mechanism, so I can
> > really see if that's the root cause?
> >
> > I can definitely confirm that holding everything else constant except
> that single emacs commit of Stefan's,
> > 0b3982b1a38, triggers the failure. But I understand it's probably some
> interaction between that and
> > mmm-mode.
> >
> > On Tue, Oct 15, 2019 at 2:28 AM Eli Zaretskii <eliz <at> gnu.org> wrote:
> >
> >  > From: Gary Oberbrunner <garyo <at> oberbrunner.com>
> >  > Date: Mon, 14 Oct 2019 18:08:32 -0400
> >  >
> >  > I'm using vue-mode, based on mmm-mode with Emacs 27 nightly on
> Windows 10.
> >  > As of commit 0b3982b1a38, indentation stopped working in vue-mode
> buffers.
> >
> >  Please report that to the developers of vue-mode first, if you didn't
> >  already.  If they conclude this is a core Emacs problem, and provide
> >  evidence for that, we will look into this.
> >
> >  Thanks.
> >
> > --
> > Gary
>


-- 
Gary

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