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bug#33241: image-mode in non-file buffer
From: |
Eli Zaretskii |
Subject: |
bug#33241: image-mode in non-file buffer |
Date: |
Sat, 03 Nov 2018 11:33:45 +0200 |
> From: Evgeny Zajcev <lg.zevlg@gmail.com>
> Date: Fri, 2 Nov 2018 14:37:26 +0300
>
> I've got problems with image-mode triggered by scad-preview, but I have tiny
> code example to trigger it:
>
> (pop-to-buffer
> (with-current-buffer (get-buffer-create "mybuf")
> (insert-file-contents "~/pics/nav1.jpg")
> (major-mode-suspend)
> (setq major-mode 'image-mode)
> (image-toggle-display-image)
> (current-buffer)))
>
> ===>
> Debugger entered--Lisp error: (wrong-type-argument stringp nil)
> file-name-nondirectory(nil)
> file-name-extension(nil)
> image--imagemagick-wanted-p(nil)
But image-mode is for visiting image _files_, so why does it make
sense to turn it on in a buffer that doesn't have an associated file
name?