GNU bug report logs - #68006
30.0.50; Image-mode speed

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From: Manuel Giraud <manuel <at> ledu-giraud.fr>
To: Eli Zaretskii <eliz <at> gnu.org>
Cc: 68006 <at> debbugs.gnu.org
Subject: bug#68006: 30.0.50; Image-mode speed
Date: Fri, 29 Dec 2023 12:11:44 +0100

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Eli Zaretskii <eliz <at> gnu.org> writes:

>> From: Manuel Giraud <manuel <at> ledu-giraud.fr>
>> Cc: 68006 <at> debbugs.gnu.org
>> Date: Wed, 27 Dec 2023 13:13:13 +0100
>> 
>> I was comtemplating the idea of using 'image-dired-contents-sha1' to
>> ensure that the image contents has not changed on disk.  But then I
>> asked myself if a function "give me a unique id of this file based on
>> its content" does not already exist in Emacs.  I could not found one but
>> maybe we could create one (eg. file-unique-identifier)?
>> 
>> Or do you prefer to keep this into the image library?  In which case,
>> i'll move this function to "image.el" or "image-mode.el".
>
> I think for now it should be kept in the image library, yes.  I don't
> quite see why it would be needed for other files (if it was, we would
> have had it already by now).

Hi Eli,

What about this new patch?  It works for me as intended but might need
better names and better docs.  Thanks.

[0001-Add-some-user-control-in-image-mode-caching.patch (text/x-patch, attachment)]

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-- 
Manuel Giraud

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