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feat: added support for gifs #327

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Merged
merged 3 commits into from
Sep 26, 2021
Merged

feat: added support for gifs #327

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12c699f
feat: added support for gifs
Sep 24, 2021
e401e34
chore: update banner example with gif
Sep 24, 2021
2e4c82e
chore: fixed function documentation
Sep 25, 2021
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3 changes: 2 additions & 1 deletion README.org
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Original file line number Diff line number Diff line change
Expand Up @@ -72,7 +72,7 @@ To update the banner or banner title
;; 'official which displays the official emacs logo
;; 'logo which displays an alternative emacs logo
;; 1, 2 or 3 which displays one of the text banners
;; "path/to/your/image.png" or "path/to/your/text.txt" which displays whatever image/text you would prefer
;; "path/to/your/image.gif", "path/to/your/image.png" or "path/to/your/text.txt" which displays whatever gif/image/text you would prefer

;; Content is not centered by default. To center, set
(setq dashboard-center-content t)
Expand Down Expand Up @@ -282,3 +282,4 @@ make install
** Prerequisites

* [[https://github.com/cask/cask][Cask]]

22 changes: 16 additions & 6 deletions dashboard-widgets.el
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Expand Up @@ -484,6 +484,12 @@ If MESSAGEBUF is not nil then MSG is also written in message buffer."
(put-text-property 0 (length ascii-banner) 'face 'dashboard-text-banner ascii-banner)
(insert ascii-banner)))

(defun dashboard--type-is-gif-p (image-path)
"Return if image is a gif.
String -> bool.
Argument IMAGE-PATH path to the image."
(eq 'gif (image-type image-path)))

(defun dashboard-insert-image-banner (banner)
"Display an image BANNER."
(when (file-exists-p banner)
Expand All @@ -494,12 +500,15 @@ If MESSAGEBUF is not nil then MSG is also written in message buffer."
(when (> dashboard-image-banner-max-height 0)
(list :max-height dashboard-image-banner-max-height))))
(spec
(if (image-type-available-p 'imagemagick)
(apply 'create-image banner 'imagemagick nil size-props)
(apply 'create-image banner nil nil
(when (and (fboundp 'image-transforms-p)
(memq 'scale (funcall 'image-transforms-p)))
size-props))))
(cond ((dashboard--type-is-gif-p banner)
(create-image banner))
((image-type-available-p 'imagemagick)
(apply 'create-image banner 'imagemagick nil size-props))
(t
(apply 'create-image banner nil nil
(when (and (fboundp 'image-transforms-p)
(memq 'scale (funcall 'image-transforms-p)))
size-props)))))
;; TODO: For some reason, `elisp-lint' is reporting error void
;; function `image-size'.
(size (when (fboundp 'image-size) (image-size spec)))
Expand All @@ -509,6 +518,7 @@ If MESSAGEBUF is not nil then MSG is also written in message buffer."
(insert "\n")
(insert (make-string left-margin ?\ ))
(insert-image spec)
(when (dashboard--type-is-gif-p banner) (image-animate spec 0 t))
(insert "\n\n")
(when title
(dashboard-center-line title)
Expand Down