GNU bug report logs - #52569
29.0.50; Wishlist: There should be a way for packages to handle files without reading them in first

Previous Next

Full log

View this message in rfc822 format

From: Stefan Kangas <stefan <at> marxist.se>
To: Juri Linkov <juri <at> linkov.net>
Cc: Lars Ingebrigtsen <larsi <at> gnus.org>, 52569 <at> debbugs.gnu.org
Subject: bug#52569: 29.0.50; Wishlist: There should be a way for packages to handle files without reading them in first
Date: Sun, 19 Dec 2021 12:00:06 -0800

Juri Linkov <juri <at> linkov.net> writes:

>> This would be useful for large files like .sqlite and images.
>
> I'm not sure about images since some image formats are editable,
> like .svg, .xpm, .ps...  Only .pdf with in doc-view-mode could have
> this optimization of not loading the whole file.  Also archive files
> could benefit from this optimization.

This would improve performance, right?  If yes, I think this is sorely
needed for opening images in Emacs (though there are other things to
improve as well).  I think the editable image formats are in the
minority, so we could always handle them differently.

> Or when it returns t, this could mean that the function displayed
> the buffer in some other way, for example, by calling an external command.

Yes, that would be very nice.  I have wanted something like that to
replace the openwith package in my own use.

Previous Next

GNU bug tracking system
Copyright (C) 1999 Darren O. Benham, 1997,2003 nCipher Corporation Ltd, 1994-97 Ian Jackson.