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bug#60399: 30.0.50; Usage of `isearch-open-invisible-temporary' is not d
From: |
Ihor Radchenko |
Subject: |
bug#60399: 30.0.50; Usage of `isearch-open-invisible-temporary' is not documented |
Date: |
Sat, 31 Dec 2022 13:03:11 +0000 |
Juri Linkov <juri@linkov.net> writes:
>> ;; Some modes would want to open the overlays temporary during
>> ;; isearch in their own way, they should set the
>> ;; `isearch-open-invisible-temporary' to a function doing this.
>> (funcall (overlay-get ov 'isearch-open-invisible-temporary) ov nil)
>>
>> However, it appears that deleting the passed overlay is, in fact,
>> prohibited. (manifested in
>> https://orgmode.org/list/87pmc4smdg.fsf@fastmail.fm)
>>
>> Is there some detailed information about this feature available somewhere?
>
> I don't know about this function more than you can read from source code,
> but can find two mentions in (info "(elisp) Invisible Text") and
> (info "(elisp) Overlay Properties").
Manual provides no more information.
Would it make sense to mention that overlays passed as an argument of
'isearch-open-invisible-temporary function must not be destroyed?
--
Ihor Radchenko // yantar92,
Org mode contributor,
Learn more about Org mode at <https://orgmode.org/>.
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