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[O] bug#22472: 25.0.50; org-mode: latex fragments can't be un-rendered a
From: |
Dima Kogan |
Subject: |
[O] bug#22472: 25.0.50; org-mode: latex fragments can't be un-rendered after a revert |
Date: |
Sat, 06 Feb 2016 00:54:24 -0800 |
User-agent: |
mu4e 0.9.11; emacs 25.0.50.1 |
Nicolas Goaziou <address@hidden> writes:
> Dima Kogan <address@hidden> writes:
>
>> Ah. Thanks for explaining. The patch helps somewhat, but one can still
>> get into an inconsistent state:
>>
>> 1. Write \(1 + 2\)
>> 2. Toggle overlay with C-c C-x C-l
>> 3. M-x revert-buffer
>>
>> After the revert, the overlay remains, which is arguably OK, since the
>> text has not changed. However after the revert org doesn't realize that
>> the overlay is still up: org-latex-fragment-image-overlays is nil.
>
> Indeed.
>
> `org-latex-fragment-image-overlays' is a local variable and
> `revert-buffer' calls `normal-mode', which, in turn, calls
> `fundamental-mode'. The latter calls `kill-all-local-variables'.
> Information is lost.
>
> I don't think that `org-latex-fragment-image-overlays' is useful,
> anyway. So I removed it, along with that bug, hopefully.
Yes, things look consistent after your patch.
>> I think the overlays should all disappear on a revert.
>
> I'm not convinced that an unmodified overlay should disappear.
Sure. If we can keep everything consistent, then keeping the overlays is
probably better.
Thank you very much! I'm closing this bug.
- [O] bug#22472: 25.0.50; org-mode: latex fragments can't be un-rendered after a revert, Bastien Guerry, 2016/02/03
- [O] bug#22472: 25.0.50; org-mode: latex fragments can't be un-rendered after a revert, Dima Kogan, 2016/02/03
- [O] bug#22472: 25.0.50; org-mode: latex fragments can't be un-rendered after a revert, Dima Kogan, 2016/02/03
- [O] bug#22472: 25.0.50; org-mode: latex fragments can't be un-rendered after a revert, Nicolas Goaziou, 2016/02/04
- [O] bug#22472: 25.0.50; org-mode: latex fragments can't be un-rendered after a revert, Dima Kogan, 2016/02/04
- [O] bug#22472: 25.0.50; org-mode: latex fragments can't be un-rendered after a revert, Nicolas Goaziou, 2016/02/04
- [O] bug#22472: 25.0.50; org-mode: latex fragments can't be un-rendered after a revert, Dima Kogan, 2016/02/04
- [O] bug#22472: 25.0.50; org-mode: latex fragments can't be un-rendered after a revert, Nicolas Goaziou, 2016/02/05
- [O] bug#22472: bug#22472: 25.0.50; org-mode: latex fragments can't be un-rendered after a revert, Stephen J. Barr, 2016/02/05
- [O] bug#22472: 25.0.50; org-mode: latex fragments can't be un-rendered after a revert,
Dima Kogan <=