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Improve error when wallpaper-command is nil

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* lisp/image/wallpaper.el (wallpaper-set): Improve the error message
when 'wallpaper-command' is nil.
This commit is contained in:
Stefan Kangas 2022-09-15 18:48:41 +02:00
parent 2e0cde244a
commit 3ba47a0782
1 changed files with 2 additions and 0 deletions
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2
lisp/image/wallpaper.el
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@ -254,6 +254,8 @@ On Haiku, no external command is needed, so the value of
((featurep 'haiku)
(haiku-set-wallpaper file))
(t
(unless wallpaper-command
(error "Couldn't find a command to set the wallpaper with"))
(let* ((fmt-spec `((?f . ,(expand-file-name file))
(?h . ,(wallpaper--get-height-or-width
"height"