diff options
| -rw-r--r-- | config.el | 5 | ||||
| -rw-r--r-- | config.org | 9 | ||||
| -rw-r--r-- | lisp/ox-reveal.el | 814 |
3 files changed, 2 insertions, 826 deletions
@@ -3615,6 +3615,7 @@ workspace (e.g. *scratch*)." "at" '(agent-shell-toggle :wk "toggle") "am" '(agent-shell-help-menu :wk "open session") "ar" '(agent-shell-send-region :wk "send region") + "ac" '(agent-shell-send-clipboard-image :wk "send screenshot") "o" '(:ignore t :wk "open") "oa" '(my/app-launcher :wk "app launcher") "os" '(my/snip-upload :wk "snip buffer/region") @@ -4366,8 +4367,4 @@ opening another file in same project does not re-notify." :ensure nil :commands (zfs)) -(load (expand-file-name "lisp/ox-reveal.el" user-emacs-directory) - nil - 'nomessage) - (provide 'init) @@ -4308,6 +4308,7 @@ workspace (e.g. *scratch*)." "at" '(agent-shell-toggle :wk "toggle") "am" '(agent-shell-help-menu :wk "open session") "ar" '(agent-shell-send-region :wk "send region") + "ac" '(agent-shell-send-clipboard-image :wk "send screenshot") "o" '(:ignore t :wk "open") "oa" '(my/app-launcher :wk "app launcher") "os" '(my/snip-upload :wk "snip buffer/region") @@ -5186,14 +5187,6 @@ opening another file in same project does not re-notify." :commands (zfs)) #+end_src -* ox-reveal - -#+begin_src emacs-lisp -(load (expand-file-name "lisp/ox-reveal.el" user-emacs-directory) - nil - 'nomessage) -#+end_src - * provide init #+begin_src emacs-lisp diff --git a/lisp/ox-reveal.el b/lisp/ox-reveal.el deleted file mode 100644 index 5a45cef..0000000 --- a/lisp/ox-reveal.el +++ /dev/null @@ -1,814 +0,0 @@ -;;; ox-reveal.el --- reveal.js Presentation Back-End for Org Export Engine - -;; Copyright (C) 2013 Yujie Wen - -;; Author: Yujie Wen <yjwen.ty at gmail dot com> -;; Created: 2013-04-27 -;; Version: 1.0 -;; Package-Requires: ((org "8.0")) -;; Keywords: outlines, hypermedia, slideshow, presentation - -;; This file is not part of GNU Emacs. - -;;; Copyright Notice: - -;; This program is free software: you can redistribute it and/or modify -;; it under the terms of the GNU General Public License as published by -;; the Free Software Foundation, either version 3 of the License, or -;; (at your option) any later version. - -;; This program is distributed in the hope that it will be useful, -;; but WITHOUT ANY WARRANTY; without even the implied warranty of -;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -;; GNU General Public License for more details. - -;; You should have received a copy of the GNU General Public License -;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. - -;; Please see "Readme.org" for detail introductions. - -;; Pull request: Multiplex Support - Stephen Barrett <Stephen dot Barrewtt at scss dot tcd dot ie - -;;; Code: - -(require 'ox-html) -(eval-when-compile (require 'cl)) - -(defun frag-style (frag) - "Return \"fragment\" if frag is t, which indicates to use -default fragment style, otherwise return \"fragment style\"." - (cond - ((string= frag t) "fragment") - (t (format "fragment %s" frag)))) - - -(org-export-define-derived-backend 'reveal 'html - - :menu-entry - '(?R "Export to reveal.js HTML Presentation" - ((?R "To file" org-reveal-export-to-html) - (?B "To file and Browse" org-reveal-export-to-html-and-browse))) - - :options-alist - '((:reveal-control nil "reveal_control" org-reveal-control t) - (:reveal-progress nil "reveal_progress" org-reveal-progress t) - (:reveal-history nil "reveal_history" org-reveal-history t) - (:reveal-center nil "reveal_center" org-reveal-center t) - (:reveal-rolling-links nil "reveal_rolling_links" org-reveal-rolling-links t) - (:reveal-slide-number nil "reveal_slide_number" org-reveal-slide-number t) - (:reveal-keyboard nil "reveal_keyboard" org-reveal-keyboard t) - (:reveal-overview nil "reveal_overview" org-reveal-overview t) - (:reveal-width nil "reveal_width" org-reveal-width t) - (:reveal-height nil "reveal_height" org-reveal-height) - (:reveal-margin "REVEAL_MARGIN" nil org-reveal-margin t) - (:reveal-min-scale "REVEAL_MIN_SCALE" nil org-reveal-min-scale t) - (:reveal-max-scale "REVEAL_MAX_SCALE" nil org-reveal-max-scale t) - (:reveal-root "REVEAL_ROOT" nil org-reveal-root t) - (:reveal-trans "REVEAL_TRANS" nil org-reveal-transition t) - (:reveal-speed "REVEAL_SPEED" nil org-reveal-transition-speed t) - (:reveal-theme "REVEAL_THEME" nil org-reveal-theme t) - (:reveal-extra-css "REVEAL_EXTRA_CSS" nil nil nil) - (:reveal-extra-js "REVEAL_EXTRA_JS" nil org-reveal-extra-js nil) - (:reveal-hlevel "REVEAL_HLEVEL" nil nil t) - (:reveal-title-slide nil "reveal_title_slide" org-reveal-title-slide t) - (:reveal-title-slide-template "REVEAL_TITLE_SLIDE_TEMPLATE" nil org-reveal-title-slide-template t) - (:reveal-title-slide-background "REVEAL_TITLE_SLIDE_BACKGROUND" nil nil t) - (:reveal-title-slide-background-size "REVEAL_TITLE_SLIDE_BACKGROUND_SIZE" nil nil t) - (:reveal-title-slide-background-repeat "REVEAL_TITLE_SLIDE_BACKGROUND_REPEAT" nil nil t) - (:reveal-title-slide-background-repeat "REVEAL_TITLE_SLIDE_BACKGROUND_TRANSITION" nil nil t) - (:reveal-mathjax nil "reveal_mathjax" org-reveal-mathjax t) - (:reveal-mathjax-url "REVEAL_MATHJAX_URL" nil org-reveal-mathjax-url t) - (:reveal-preamble "REVEAL_PREAMBLE" nil org-reveal-preamble t) - (:reveal-head-preamble "REVEAL_HEAD_PREAMBLE" nil org-reveal-head-preamble t) - (:reveal-postamble "REVEAL_POSTAMBLE" nil org-reveal-postamble t) - (:reveal-multiplex-id "REVEAL_MULTIPLEX_ID" nil org-reveal-multiplex-id nil) - (:reveal-multiplex-secret "REVEAL_MULTIPLEX_SECRET" nil org-reveal-multiplex-secret nil) - (:reveal-multiplex-url "REVEAL_MULTIPLEX_URL" nil org-reveal-multiplex-url nil) - (:reveal-multiplex-socketio-url "REVEAL_MULTIPLEX_SOCKETIO_URL" nil org-reveal-multiplex-socketio-url nil) - (:reveal-plugins "REVEAL_PLUGINS" nil nil t) - ) - - :translate-alist - '((export-block . org-reveal-export-block) - (special-block . org-reveal-special-block) - (headline . org-reveal-headline) - (inner-template . org-reveal-inner-template) - (keyword . org-reveal-keyword) - (plain-list . org-reveal-plain-list) - (quote-block . org-reveal-quote-block) - (section . org-reveal-section) - (src-block . org-reveal-src-block) - (template . org-reveal-template)) - - :filters-alist '((:filter-parse-tree . org-reveal-filter-parse-tree)) - ) - -(defcustom org-reveal-root "./reveal.js" - "The root directory of reveal.js packages. It is the directory - within which js/reveal.js is." - :group 'org-export-reveal) - -(defcustom org-reveal-hlevel 1 - "The minimum level of headings that should be grouped into -vertical slides." - :group 'org-export-reveal - :type 'integer) - -(defun org-reveal--get-hlevel (info) - "Get HLevel value safely. -If option \"REVEAL_HLEVEL\" is set, retrieve integer value from it, -else get value from custom variable `org-reveal-hlevel'." - (let ((hlevel-str (plist-get info :reveal-hlevel))) - (if hlevel-str (string-to-number hlevel-str) - org-reveal-hlevel))) - -(defcustom org-reveal-title-slide t - "Include a title slide." - :group 'org-export-reveal - :type 'boolean) - -(defcustom org-reveal-title-slide-template - "<h1>%t</h1> -<h2>%a</h2> -<h2>%e</h2> -<h2>%d</h2>" - "Format template to specify title page slide. -See `org-html-postamble-format' for the valid elements which -can be include." - :group 'org-export-reveal - :type 'string) - -(defcustom org-reveal-transition - "default" - "Reveal transistion style." - :group 'org-export-reveal - :type 'string) - -(defcustom org-reveal-transition-speed - "default" - "Reveal transistion speed." - :group 'org-export-reveal - :type 'string) - -(defcustom org-reveal-theme - "moon" - "Reveal theme." - :group 'org-export-reveal - :type 'string) - -(defcustom org-reveal-extra-js - "" - "URL to extra JS file." - :group 'org-export-reveal - :type 'string) - - -(defcustom org-reveal-multiplex-id "" - "The ID to use for multiplexing." - :group 'org-export-reveal - :type 'string) - -(defcustom org-reveal-multiplex-secret "" - "The secret to use for master slide." - :group 'org-export-reveal - :type 'string) - -(defcustom org-reveal-multiplex-url "" - "The url of the socketio server." - :group 'org-export-reveal - :type 'string) - -(defcustom org-reveal-multiplex-socketio-url - "" - "the url of the socketio.js library" - :group 'org-export-reveal - :type 'string) - -(defcustom org-reveal-control t - "Reveal control applet." - :group 'org-export-reveal - :type 'string) - -(defcustom org-reveal-progress t - "Reveal progress applet." - :group 'org-export-reveal - :type 'boolean) - -(defcustom org-reveal-history nil - "Reveal history applet." - :group 'org-export-reveal - :type 'boolean) - -(defcustom org-reveal-center t - "Reveal center applet." - :group 'org-export-reveal - :type 'boolean) - -(defcustom org-reveal-rolling-links nil - "Reveal use rolling links." - :group 'org-export-reveal - :type 'boolean) - -(defcustom org-reveal-slide-number t - "Reveal showing slide numbers." - :group 'org-export-reveal - :type 'boolean) - -(defcustom org-reveal-keyboard t - "Reveal use keyboard navigation." - :group 'org-export-reveal - :type 'boolean) - -(defcustom org-reveal-overview t - "Reveal show overview." - :group 'org-export-reveal - :type 'boolean) - -(defcustom org-reveal-width -1 - "Slide width" - :group 'org-export-reveal - :type 'integer) - -(defcustom org-reveal-height -1 - "Slide height" - :group 'org-export-reveal - :type 'integer) - -(defcustom org-reveal-margin "-1" - "Slide margin" - :group 'org-export-reveal - :type 'string) - -(defcustom org-reveal-min-scale "-1" - "Minimum bound for scaling slide." - :group 'org-export-reveal - :type 'string) - -(defcustom org-reveal-max-scale "-1" - "Maximum bound for scaling slide." - :group 'org-export-reveal - :type 'string) - -(defcustom org-reveal-mathjax nil - "Enable MathJax script." - :group 'org-export-reveal - :type 'boolean) - -(defcustom org-reveal-mathjax-url - "https://cdn.jsdelivr.net/npm/mathjax@3/es5/tex-mml-chtml.js" - "Default MathJax URL." - :group 'org-export-reveal - :type 'string) - -(defcustom org-reveal-preamble nil - "Preamble contents." - :group 'org-export-reveal - :type 'string) - -(defcustom org-reveal-head-preamble nil - "Preamble contents for head part." - :group 'org-export-reveal - :type 'string) - -(defcustom org-reveal-postamble nil - "Postamble contents." - :group 'org-export-reveal - :type 'string) - -(defcustom org-reveal-plugins - '(markdown highlight zoom notes) - "Reveal.js plugins." - :group 'org-export-reveal - :type '(set - (const markdown) - (const highlight) - (const zoom) - (const notes) - (const search) - (const math))) - -(defconst org-reveal-plugin-definitions - '((markdown "dist/plugin/markdown.js" "RevealMarkdown") - (highlight "dist/plugin/highlight.js" "RevealHighlight") - (zoom "dist/plugin/zoom.js" "RevealZoom") - (notes "dist/plugin/notes.js" "RevealNotes") - (search "dist/plugin/search.js" "RevealSearch") - (math "dist/plugin/math.js" "RevealMath"))) - -(defun if-format (fmt val) - (if val (format fmt val) "")) - -(defun org-reveal-attrs-list (attrs) - "Generate an HTML attribute list string from the list -ATTRS. ATTRS is expected to be a list of key-value pairs, ((key0 -. value0) (key1 . value1) ...), and for each pair of none-nil -value, an HTML attribute statement key=\"value\" is inserted into -the result string." - (mapconcat - (lambda (elem) - (let ((key (car elem)) - (value (car (cdr elem)))) - (if value (format " %s=\"%s\"" key value)))) - attrs "")) -(defun org-reveal-tag (tagname attrs content &optional sep) - "Generate an HTML tag of form <TAGNAME ATTRS>CONTENT</TAGNAME>. If -SEP is given, then the CONTENT is enclosed by SEP, otherwise it is enclosed by -a '\\n'" - (let ((sep_ (or sep "\n"))) - (format "<%s %s>%s%s%s</%s>" - tagname ; The leading tagname. - (if attrs (org-html--make-attribute-string attrs) "") - sep_ content sep_ tagname))) - -(defun frag-class (frag) - ;; Return proper HTML string description of fragment style. - (and frag - (format " class=\"%s\"" (frag-style frag)))) - -(defun org-reveal-export-block (export-block contents info) - "Transcode an export block element from Org to Reveal." - (let ((block-type (org-element-property :type export-block)) - (block-string (org-element-property :value export-block))) - (cond ((string= block-type "NOTES") - (org-reveal-tag 'aside '(:class "notes") - (org-export-string-as block-string 'html 'body-only))) - ((string= block-type "HTML") - (org-remove-indentation block-string))))) - -(defun org-reveal-special-block (special-block contents info) - (if (string= (org-element-property :type special-block) "notes") - (org-reveal-tag 'aside '(:class "notes") contents) - (org-html-special-block special-block contents info))) - -(defun org-reveal-headline (headline contents info) - "Transcode a HEADLINE element from Org to Reveal. -CONTENTS holds the contents of the headline. INFO is a plist -holding contextual information." - ;; First call org-html-headline to get the formatted HTML contents. - ;; Then add enclosing <section> tags to mark slides. - (setq contents (or contents "")) - (let* ((numberedp (org-export-numbered-headline-p headline info)) - (level (org-export-get-relative-level headline info)) - (text (org-export-data (org-element-property :title headline) info)) - (todo (and (plist-get info :with-todo-keywords) - (let ((todo (org-element-property :todo-keyword headline))) - (and todo (org-export-data todo info))))) - (todo-type (and todo (org-element-property :todo-type headline))) - (tags (and (plist-get info :with-tags) - (org-export-get-tags headline info))) - (priority (and (plist-get info :with-priority) - (org-element-property :priority headline))) - ;; Create the headline text. - (full-text (funcall (or (plist-get info :html-format-headline-function) - ;; nil function, return a suggestive error - (error "Export failed. It seems you are using a stable release of Org-mode. Please use Org-reveal `stable' branch for Org-mode stable releases.")) - todo todo-type priority text tags info))) - (cond - ;; Case 1: This is a footnote section: ignore it. - ((org-element-property :footnote-section-p headline) nil) - ;; Case 2. This is a deep sub-tree: export it as a list item. - ;; Also export as items headlines for which no section - ;; format has been found. - ((org-export-low-level-p headline info) - ;; Build the real contents of the sub-tree. - (let* ((type (if numberedp 'ordered 'unordered)) - (itemized-body (org-reveal-format-list-item - contents type nil info nil 'none full-text))) - (concat - (and (org-export-first-sibling-p headline info) - (org-html-begin-plain-list type)) - itemized-body - (and (org-export-last-sibling-p headline info) - (org-html-end-plain-list type))))) - ;; Case 3. Standard headline. Export it as a section. - (t - (let* ((level1 (format "h%d" (+ level (1- org-html-toplevel-hlevel)))) - (hlevel (org-reveal--get-hlevel info)) - (first-content (car (org-element-contents headline)))) - (concat - (if (or (/= level 1) - (not (org-export-first-sibling-p headline info))) - ;; Stop previous slide. - "</section>\n") - (if (eq level hlevel) - ;; Add an extra "<section>" to group following slides - ;; into vertical ones. - "<section>\n") - ;; Start a new slide. - (format "<section%s%s>\n" - (org-reveal-attrs-list - `(("id" ,(or (org-element-property :CUSTOM_ID headline) - (org-export-get-reference headline info))) - ("data-state" ,(org-element-property :REVEAL_DATA_STATE headline)) - ("data-transition" ,(org-element-property :REVEAL_DATA_TRANSITION headline)) - ("data-background" ,(org-element-property :REVEAL_BACKGROUND headline)) - ("data-background-size" ,(org-element-property :REVEAL_BACKGROUND_SIZE headline)) - ("data-background-repeat" ,(org-element-property :REVEAL_BACKGROUND_REPEAT headline)) - ("data-background-transition" ,(org-element-property :REVEAL_BACKGROUND_TRANS headline)))) - (let ((extra-attrs (org-element-property :REVEAL_EXTRA_ATTR headline))) - (if extra-attrs (format " %s" extra-attrs) ""))) - "\n" - ;; The HTML content of this headline. - (org-reveal-tag level1 ;;"\n<h%d%s>%s</h%d>\n" - (let ((fragment (org-element-property :REVEAL-FRAG headline))) - (if fragment `(("class" ,(concat "fragment " fragment))))) - full-text - "") - "\n" - ;; When there is no section, pretend there is an empty - ;; one to get the correct <div class="outline- ...> - ;; which is needed by `org-info.js'. - (if (not (eq (org-element-type first-content) 'section)) - (concat (org-reveal-section first-content "" info) - contents) - contents) - (if (= level hlevel) - ;; Add an extra "</section>" to stop vertical slide - ;; grouping. - "</section>\n") - (if (and (= level 1) - (org-export-last-sibling-p headline info)) - ;; Last head 1. Stop all slides. - "</section>"))))))) - -(defgroup org-export-reveal nil - "Options for exporting Orgmode files to reveal.js HTML pressentations." - :tag "Org Export Reveal" - :group 'org-export) - -(defun org-reveal-stylesheets (info) - (let ((root-path (file-name-as-directory (plist-get info :reveal-root)))) - (concat - (format " -<link rel=\"stylesheet\" href=\"%sdist/reset.css\"/> -<link rel=\"stylesheet\" href=\"%sdist/reveal.css\"/> -<link rel=\"stylesheet\" href=\"%sdist/theme/%s.css\" id=\"theme\"/> -" - root-path root-path root-path - (plist-get info :reveal-theme)) - (let ((extra-css (plist-get info :reveal-extra-css))) - (if extra-css (format "<link rel=\"stylesheet\" href=\"%s\"/>" extra-css) ""))))) - -(defun org-reveal-mathjax-scripts (info) - "Return the HTML contents for declaring MathJax scripts" - (if (plist-get info :reveal-mathjax) - ;; MathJax enabled. - (format "<script type=\"text/javascript\" src=\"%s\"></script>\n" - (plist-get info :reveal-mathjax-url)))) - -(defun org-reveal-plugin-spec (plugin) - (cdr (assq plugin org-reveal-plugin-definitions))) - -(defun org-reveal-plugin-list (info) - (let ((configured (plist-get info :reveal-plugins))) - (cond - ((null configured) org-reveal-plugins) - ((string= configured "") nil) - (t (car (read-from-string configured)))))) - -(defun org-reveal-scripts (info) - (let* ((root-path (file-name-as-directory (plist-get info :reveal-root))) - (plugin-specs - (delq nil - (mapcar #'org-reveal-plugin-spec - (org-reveal-plugin-list info)))) - (extra-js (plist-get info :reveal-extra-js))) - (concat - (format "<script src=\"%sdist/reveal.js\"></script>\n" root-path) - (mapconcat - (lambda (spec) - (format "<script src=\"%s%s\"></script>" - root-path (nth 0 spec))) - plugin-specs - "\n") - (if (string= extra-js "") - "" - (format "\n<script src=\"%s\"></script>" extra-js)) - "\n<script>\nReveal.initialize({\n" - (format "controls: %s,\n" - (if (plist-get info :reveal-control) "true" "false")) - (format "progress: %s,\n" - (if (plist-get info :reveal-progress) "true" "false")) - (format "history: %s,\n" - (if (plist-get info :reveal-history) "true" "false")) - (format "center: %s,\n" - (if (plist-get info :reveal-center) "true" "false")) - (format "slideNumber: %s,\n" - (if (plist-get info :reveal-slide-number) "true" "false")) - (format "keyboard: %s,\n" - (if (plist-get info :reveal-keyboard) "true" "false")) - (format "overview: %s,\n" - (if (plist-get info :reveal-overview) "true" "false")) - "showNotes: false,\n" - (let ((width (plist-get info :reveal-width))) - (if (> width 0) (format "width: %d,\n" width) "")) - (let ((height (plist-get info :reveal-height))) - (if (> height 0) (format "height: %d,\n" height) "")) - (let ((margin (string-to-number (plist-get info :reveal-margin)))) - (if (>= margin 0) (format "margin: %.2f,\n" margin) "")) - (let ((min-scale (string-to-number (plist-get info :reveal-min-scale)))) - (if (> min-scale 0) (format "minScale: %.2f,\n" min-scale) "")) - (let ((max-scale (string-to-number (plist-get info :reveal-max-scale)))) - (if (> max-scale 0) (format "maxScale: %.2f,\n" max-scale) "")) - (format "transition: '%s',\ntransitionSpeed: '%s',\n" - (plist-get info :reveal-trans) - (plist-get info :reveal-speed)) - (if plugin-specs - (format "plugins: [%s],\n" - (mapconcat (lambda (spec) (nth 1 spec)) - plugin-specs - ", ")) - "") - "});\n</script>\n"))) - -(defun org-reveal-toc-headlines-r (headlines info prev_level hlevel prev_x prev_y) - "Generate toc headline text recursively." - (let* ((headline (car headlines)) - (text (org-export-data (org-element-property :title headline) info)) - (level (org-export-get-relative-level headline info)) - (x (if (<= level hlevel) (+ prev_x 1) prev_x)) - (y (if (<= level hlevel) 0 (+ prev_y 1))) - (remains (cdr headlines)) - (remain-text - (if remains - ;; Generate text for remain headlines - (org-reveal-toc-headlines-r remains info level hlevel x y) - ""))) - (concat - (cond - ((> level prev_level) - ;; Need to start a new level of unordered list - "<ul>\n") - ((< level prev_level) - ;; Need to end previous list item and the whole list. - "</li>\n</ul>\n") - (t - ;; level == prev_level, Need to end previous list item. - "</li>\n")) - (format "<li>\n<a href=\"#%s\">%s</a>\n%s" - (or (org-element-property :CUSTOM_ID headline) - (org-export-get-reference headline info)) - text remain-text)))) -(defun org-reveal-toc-headlines (headlines info) - "Generate the Reveal.js contents for headlines in table of contents. -Add proper internal link to each headline." - (let ((level (org-export-get-relative-level (car headlines) info)) - (hlevel (org-reveal--get-hlevel info))) - (concat - (format "<h2>%s</h2>" - (org-export-translate "Table of Contents" :html info)) - (org-reveal-toc-headlines-r headlines info 0 hlevel 1 1) - (if headlines "</li>\n</ul>\n" "")))) - - -(defun org-reveal-toc (depth info) - "Build a slide of table of contents." - (let ((headlines (org-export-collect-headlines info depth))) - (and headlines - (format "<section id=\"table-of-contents\">\n%s</section>\n" - (org-reveal-toc-headlines headlines info))))) - -(defun org-reveal-inner-template (contents info) - "Return body of document string after HTML conversion. -CONTENTS is the transcoded contents string. INFO is a plist -holding export options." - (concat - ;; Table of contents. - (let ((depth (plist-get info :with-toc))) - (when depth (org-reveal-toc depth info))) - ;; Document contents. - contents)) - -(defun org-reveal-parse-token (key &optional value) - "Return HTML tags or perform SIDE EFFECT according to key" - (case (intern key) - (split "</section>\n<section>"))) - -(defun org-reveal-parse-keyword-value (value) - "According to the value content, return HTML tags to split slides." - (let ((tokens (mapcar - (lambda (x) (split-string x ":")) - (split-string value)))) - (mapconcat - (lambda (x) (apply 'org-reveal-parse-token x)) - tokens - ""))) - - -(defun org-reveal-keyword (keyword contents info) - "Transcode a KEYWORD element from Org to HTML, -and may change custom variables as SIDE EFFECT. -CONTENTS is nil. INFO is a plist holding contextual information." - (let ((key (org-element-property :key keyword)) - (value (org-element-property :value keyword))) - (case (intern key) - (REVEAL (org-reveal-parse-keyword-value value)) - (REVEAL_HTML value)))) - -(defun org-reveal-plain-list (plain-list contents info) - "Transcode a PLAIN-LIST element from Org to Reveal. - -CONTENTS is the contents of the list. INFO is a plist holding -contextual information. - -Extract and set `attr_html' to plain-list tag attributes." - (org-reveal-tag (case (org-element-property :type plain-list) - (ordered "ol") - (unordered "ul") - (descriptive "dl")) - (org-export-read-attribute :attr_html plain-list) - contents)) - -(defun org-reveal--build-pre/postamble (type info) - "Return document preamble or postamble as a string, or nil." - (let ((section (plist-get info (intern (format ":reveal-%s" type)))) - (spec (org-html-format-spec info))) - (when section - (let ((section-contents - (if (functionp (intern section)) (funcall (intern section) info) - ;; else section is a string. - (format-spec section spec)))) - (when (org-string-nw-p section-contents) - (org-element-normalize-string section-contents)))))) - - -(defun org-reveal-section (section contents info) - "Transcode a SECTION element from Org to Reveal. -CONTENTS holds the contents of the section. INFO is a plist -holding contextual information." - ;; Just return the contents. No "<div>" tags. - contents) - -(defun org-reveal-src-block (src-block contents info) - "Transcode a SRC-BLOCK element from Org to Reveal. -CONTENTS holds the contents of the item. INFO is a plist holding -contextual information." - (if (org-export-read-attribute :attr_html src-block :textarea) - (org-html--textarea-block src-block) - (let ((lang (org-element-property :language src-block)) - (caption (org-export-get-caption src-block)) - (code (org-html-format-code src-block info)) - (frag (org-export-read-attribute :attr_reveal src-block :frag)) - (label (let ((lbl (org-element-property :name src-block))) - (if (not lbl) "" - (format " id=\"%s\"" - (org-export-solidify-link-text lbl)))))) - (if (not lang) - (format "<pre %s%s>\n%s</pre>" - (or (frag-class frag) " class=\"example\"") - label - code) - (format - "<div class=\"org-src-container\">\n%s%s\n</div>" - (if (not caption) "" - (format "<label class=\"org-src-name\">%s</label>" - (org-export-data caption info))) - (format "\n<pre %s%s>%s</pre>" - (or (frag-class frag) - (format " class=\"src src-%s\"" lang)) - label code)))))) - -(defun org-reveal-quote-block (quote-block contents info) - "Transcode a QUOTE-BLOCK element from Org to Reveal. -CONTENTS holds the contents of the block INFO is a plist holding -contextual information." - (format "<blockquote %s>\n%s</blockquote>" - (frag-class (org-export-read-attribute :attr_reveal quote-block :frag)) - contents)) - - -(defun org-reveal-template (contents info) - "Return complete document string after HTML conversion. -contents is the transcoded contents string. -info is a plist holding export options." - (concat - (format "<?xml version=\"1.0\" encoding=\"utf-8\"?> -<!DOCTYPE html>\n<html%s>\n<head>\n" - (if-format " lang=\"%s\"" (plist-get info :language))) - "<meta charset=\"utf-8\"/>\n" - "<meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no\"/>\n" - (if-format "<title>%s</title>\n" (org-export-data (plist-get info :title) info)) - (if-format "<meta name=\"author\" content=\"%s\"/>\n" (plist-get info :author)) - (if-format "<meta name=\"description\" content=\"%s\"/>\n" (plist-get info :description)) - (if-format "<meta name=\"keywords\" content=\"%s\"/>\n" (plist-get info :keywords)) - (org-reveal-stylesheets info) - (org-reveal-mathjax-scripts info) - (org-reveal--build-pre/postamble 'head-preamble info) - "</head> -<body>\n" - (org-reveal--build-pre/postamble 'preamble info) -"<div class=\"reveal\"> -<div class=\"slides\">\n" - (if (plist-get info :reveal-title-slide) - (concat - (format "<section id=\"sec-title-slide\"%s%s%s%s>\n" - (if-format " data-background=\"%s\"" - (plist-get info :reveal-title-slide-background)) - (if-format " data-background-size=\"%s\"" - (plist-get info :reveal-title-slide-background-size)) - (if-format " data-background-repeat=\"%s\"" - (plist-get info :reveal-title-slide-background-repeat)) - (if-format " data-background-transition=\"%s\"" - (plist-get info :reveal-title-slide-background-transition))) - (format-spec (plist-get info :reveal-title-slide-template) (org-html-format-spec info)) - "\n</section>\n") - "") - contents - "</div> -</div>\n" - (org-reveal-scripts info) - (org-reveal--build-pre/postamble 'postamble info) - "</body> -</html>\n")) - -(defun org-reveal-filter-parse-tree (tree backend info) - "Do filtering before parsing TREE. - -Tree is the parse tree being exported. BACKEND is the export -back-end used. INFO is a plist-used as a communication channel. - -Assuming BACKEND is `reveal'. - -Each `attr_reveal' attribute is mapped to corresponding -`attr_html' attributes." - (org-element-map tree (remq 'item org-element-all-elements) - 'org-reveal-append-frag) - ;; Return the updated tree. - tree) - -(defun org-reveal-append-frag (elem) - "Read org-reveal's fragment attribute from ELEM and append -transformed fragment attribute to ELEM's attr_html plist." - (let ((frag-attr (org-export-read-attribute :attr_reveal elem :frag))) - (if frag-attr - (let ((attr-html (org-element-property :attr_html elem)) - (elem-type (org-element-type elem))) - (cond - ((and (string= elem-type 'plain-list) - (char-equal (string-to-char frag-attr) ?\()) - (mapcar* - (lambda (item frag) - "Overwrite item's `:checkbox' property with - reveal's fragment attribute." - (and (not (string= frag "none")) - (org-element-put-property - item :checkbox - (intern (cond ((string= frag t) "fragment") - (t (format "fragment %s" frag))))))) - (org-element-contents elem) - (car (read-from-string frag-attr)))) - (t - ;; Convert reveal's fragment attribute to HTML attribute. - (let ((attr-html (org-element-property :attr_html elem))) - (push - (cond ((string= frag-attr t) ":class fragment") - (t (concat ":class fragment " frag-attr))) - attr-html) - (org-element-put-property elem :attr_html attr-html)))))) - elem)) - -(defvar client-multiplex nil - "used to cause generation of client html file for multiplex") - -(defun org-reveal-export-to-html - (&optional async subtreep visible-only body-only ext-plist) - "Export current buffer to a reveal.js HTML file." - (interactive) - (let* ((extension (concat "." org-html-extension)) - (file (org-export-output-file-name extension subtreep)) - (clientfile (org-export-output-file-name (concat "_client" extension) subtreep))) - - ; export filename_client HTML file if multiplexing - (setq client-multiplex nil) - (setq retfile (org-export-to-file 'reveal file - async subtreep visible-only body-only ext-plist)) - - ; export the client HTML file if client-multiplex is set true - ; by previous call to org-export-to-file - (if (eq client-multiplex t) - (org-export-to-file 'reveal clientfile - async subtreep visible-only body-only ext-plist)) - (cond (t retfile)))) - -(defun org-reveal-export-to-html-and-browse - (&optional async subtreep visible-only body-only ext-plist) - "Export current buffer to a reveal.js and browse HTML file." - (interactive) - (browse-url-of-file (expand-file-name (org-reveal-export-to-html async subtreep visible-only body-only ext-plist)))) - -;;;###autoload -(defun org-reveal-publish-to-reveal - (plist filename pub-dir) - "Publish an org file to Html. - -FILENAME is the filename of the Org file to be published. PLIST -is the property list for the given project. PUB-DIR is the -publishing directory. - -Return output file name." - (org-publish-org-to 'reval filename ".html" plist pub-dir)) - - -(provide 'ox-reveal) - -;;; ox-reveal.el ends here |