ox-reveal update

settings/org-settings.el

@@ -1147,49 +1147,7 @@ used as a communication channel."
   ;; #+REVEAL_POSTAMBLE:
   (setq org-reveal-postamble (replace-regexp-in-string "\n" "" (concat "<script>" (org-reveal--read-file (concat (expand-file-name config-dir) "scripts/flipcard/flipcard.js")) "\n</script>")))  ;; only one line!
   (setq org-reveal-root (concat "file://" (expand-file-name config-dir) "scripts/reveal.js"))
-  (setq org-reveal-single-file t)
-  ;; overwrite to implement `org-reveal-single-file' (:reveal-single-file)
-  ;; used in `org-reveal-scripts' as reveal-4-plugin
-  (defun org-reveal-plugin-scripts-4 (info)
-    "Return scripts for initializing reveal.js 4.x builtin scripts"
-    (let ((plugins (org-reveal--get-plugins info)))
-      (if (not (null plugins))
-          ;; Generate plugin scripts
-          (let* ((available-plugins
-                  '(highlight ("RevealHighlight" . "highlight/highlight.js")
-                    markdown ("RevealMarkdown" . "markdown/markdown.js")
-                    search ("RevealSearch" . "search/search.js")
-                    notes ("RevealNotes" . "notes/notes.js")
-                    math ("RevealMath" . "math/math.js")
-                    zoom ("RevealZoom" . "zoom/zoom.js")))
-                 (plugin-info (seq-filter 'identity
-                                          (seq-map (lambda (p)
-                                                     (plist-get available-plugins p))
-                                                   plugins))))
-            (if (not (null plugin-info))
-                (cons
-                 ;; Plugin initialization script
-                 (let* ((root-path (file-name-as-directory (plist-get info :reveal-root)))  ;; changed
-                        (local-root-path (org-reveal--file-url-to-path root-path))          ;; changed
-                        (in-single-file (plist-get info :reveal-single-file)))              ;; changed
-                   (mapconcat
-                    (lambda (p)
-                      (if in-single-file
-                          (concat "<script>\n"
-                                  (org-reveal--read-file
-                                   (concat local-root-path "plugin/" (cdr p)))
-                                  "\n</script>")
-                        (format "<script src=\"%splugin/%s\"></script>\n" root-path (cdr p))))
-                    plugin-info
-                    ""))
-                 ;; Reveal initialization for plugins
-                 (format "plugins: [%s]"
-                         (mapconcat #'car plugin-info ",")))
-              ;; No available plugin info found. Perhaps wrong plugin
-              ;; names are given
-              (cons nil nil)))
-          ;; No plugins, return empty string
-        (cons nil nil)))))
+  (setq org-reveal-single-file t))
 
 (use-package ox-tufte   ;; https://melpa.org/#/ox-tufte
   :defer t  ;; will be loaded via `org-export-backends' see above inside `org'