diff --git a/lisp/org-preview-html/org-preview-html-pkg.el b/lisp/org-preview-html/org-preview-html-pkg.el
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+(define-package "org-preview-html" "20220809.1033" "Automatically preview org-exported HTML files within Emacs"
+ '((emacs "25.1")
+ (org "8.0"))
+ :commit "785e1f5c99c0f2d76a9a6611a06b4552a343e221" :authors
+ '(("Jake B" . "jakebox0@protonmail.com"))
+ :maintainers
+ '(("Jake B" . "jakebox0@protonmail.com"))
+ :maintainer
+ '("Jake B" . "jakebox0@protonmail.com")
+ :keywords
+ '("org" "convenience" "outlines")
+ :url "https://github.com/jakebox/org-preview-html")
+;; Local Variables:
+;; no-byte-compile: t
+;; End:
diff --git a/lisp/org-preview-html/org-preview-html.el b/lisp/org-preview-html/org-preview-html.el
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+++ b/lisp/org-preview-html/org-preview-html.el
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+;;; org-preview-html.el --- Automatically preview org-exported HTML files within Emacs -*- lexical-binding: t; -*-
+
+;; Copyright (C) 2021 Jake B
+
+;; Author: Jake B
+;; Original author of org-preview-html (until 2021-09): DarkSun
+;; Url: https://github.com/jakebox/org-preview-html
+;; Keywords: Org, convenience, outlines
+;; Version: 0.3.1
+;; Package-Requires: ((emacs "25.1") (org "8.0"))
+
+;; This file is NOT part of GNU Emacs.
+
+;; 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 this program. If not, see .
+
+;;; Commentary:
+;; This minor mode provides a side-by-side preview of your org-exported HTML
+;; files using the either the eww or xwidget browsers. The update frequency of
+;; the preview can be configured to suit your preference.
+;;
+;; Quick start:
+;; Put this file under your load path.
+;; Enable the minor mode in an Org buffer:
+;; M-x org-preview-html-mode
+;; Configure options with M-x customize-group org-preview-html
+;;
+;; Source code
+;; org-preview-html's code can be found here:
+;; http://github.com/jakebox/org-preview-html
+
+;;; Code:
+
+;;;; Requirements
+(require 'org)
+(require 'xwidget)
+(require 'eww)
+
+
+(defgroup org-preview-html nil
+ "Automatically preview org-exported HTML files within Emacs."
+ :group 'org-mode
+ :link '(url-link :tag "Homepage" "https://github.com/jakebox/org-preview-html/"))
+
+(defcustom org-preview-html-refresh-configuration 'save
+ "Specifies how often the HTML preview will be refreshed.
+
+If `manual', update manually by running `org-preview-html-refresh'.
+If `save', update on save (default).
+If `export', update on manual export \(using `org-html-export-to-html').
+If `timer', update preview on timer (`org-preview-html-timer-interval')."
+ :type '(choice
+ (symbol :tag "Update preview manually" manual)
+ (symbol :tag "Update preview on save" save)
+ (symbol :tag "Update preview on export" export)
+ (symbol :tag "Update preview on a timer" timer))
+ :group 'org-preview-html)
+
+(defcustom org-preview-html-timer-interval 2
+ "Integer seconds to wait between exports when in 'timer mode."
+ :type 'integer
+ :group 'org-preview-html)
+
+(defcustom org-preview-html-viewer 'eww
+ "Which Emacs browser `org-preview-html-mode' will use.
+
+If `eww', use eww browser (default).
+If `xwidget', use xwidget browser."
+ :type '(choice
+ (symbol :tag "Use eww" eww)
+ (symbol :tag "Use xwidget" xwidget))
+ :group 'org-preview-html)
+
+(define-obsolete-variable-alias 'org-preview-html/body-only 'org-preview-html-subtree-only "Version 0.3")
+
+(defcustom org-preview-html-subtree-only nil
+ "If non-nil, scope the preview to the current subtree."
+ :type 'boolean
+ :group 'org-preview-html)
+
+(defcustom org-preview-html/body-only nil
+ "Scope the preview to the body or include the entire document.
+Obselete as of version 0.3, instead use `org-preview-html-subtree-only'."
+ :type 'boolean
+ :group 'org-preview-html)
+
+
+;; Internal variables
+(defvar org-preview-html--browser-buffer nil)
+(defvar org-preview-html--previewed-buffer-name nil)
+(defvar org-preview-html--refresh-timer nil)
+(defvar-local org-preview-html--html-file nil)
+
+
+;; https://emacs.stackexchange.com/questions/7116/pop-a-window-into-a-frame
+(defun org-preview-html-pop-window-to-frame ()
+ "Pop a window to a frame."
+ (interactive)
+ (let ((buffer (current-buffer)))
+ (unless (one-window-p)
+ (delete-window))
+ (display-buffer-pop-up-frame buffer nil)))
+
+;; Taken from frame.el Emacs 27.1, copied here for better version compatibility.
+;; Without this here 27.1 required. With, 25.1.
+(defun org-preview-html--previous-window-any-frame ()
+ (select-window (previous-window (selected-window)
+ (> (minibuffer-depth) 0)
+ 0))
+ (select-frame-set-input-focus (selected-frame)))
+
+(defun org-preview-html-refresh ()
+ "Exports the org file to HTML and refreshes the preview."
+ (interactive)
+ (when (eq org-preview-html-refresh-configuration 'manual)
+ (pop-to-buffer org-preview-html--previewed-buffer-name nil t))
+ (org-preview-html--org-export-html)
+ (org-preview-html--reload-preview))
+
+(defun org-preview-html--org-export-html ()
+ "Silently export org to HTML."
+ (let ((standard-output 'ignore))
+ (org-export-to-file 'html org-preview-html--html-file
+ nil org-preview-html-subtree-only nil nil nil nil)))
+
+(defun org-preview-html--reload-preview ()
+ "Reload preview."
+ (save-selected-window
+ (pop-to-buffer org-preview-html--browser-buffer)
+ (cond ((eq org-preview-html-viewer 'xwidget) (xwidget-webkit-reload))
+ ((eq org-preview-html-viewer 'eww)
+ (with-selected-window (selected-window)
+ ;; This stuff is to keep eww window scrolled at same point
+ (let ((eww-point (point))
+ (eww-window-start (window-start)))
+ (eww-reload)
+ (goto-char eww-point)
+ (set-window-start nil eww-window-start)))))))
+
+(defun org-preview-html--kill-preview-buffer ()
+ "Kill the preview buffer and pop back to the previewed org buffer."
+ ;; Only do these things if the preview is around
+ (when (bound-and-true-p org-preview-html--browser-buffer)
+ ;; If preview is visible we first delete the window, otherwise
+ ;; just kill the preview buffer
+ (if (get-buffer-window org-preview-html--browser-buffer 'visible)
+ (delete-window (get-buffer-window org-preview-html--browser-buffer)))
+ (let ((kill-buffer-query-functions nil))
+ (kill-buffer org-preview-html--browser-buffer))
+ (pop-to-buffer org-preview-html--previewed-buffer-name)))
+
+(defun org-preview-html--run-with-timer ()
+ "Configure timer to refresh preview for `timer' mode."
+ (setq org-preview-html--refresh-timer
+ (run-at-time 1 org-preview-html-timer-interval #'org-preview-html-refresh)))
+
+(defun org-preview-html--config ()
+ "Configure buffer for preview: add exit hooks; configure refresh hooks."
+ (setq org-preview-html--previewed-buffer-name (buffer-name))
+ (dolist (hook '(kill-buffer-hook kill-emacs-hook)) ;; Configure exit hooks
+ (add-hook hook #'org-preview-html--stop-preview nil t))
+ (let ((conf org-preview-html-refresh-configuration))
+ (cond
+ ((eq conf 'manual))
+ ((eq conf 'save) ;; On save
+ (add-hook 'after-save-hook #'org-preview-html-refresh nil t))
+ ((eq conf 'timer) ;; every X seconds
+ (org-preview-html--run-with-timer))
+ ((eq conf 'export) ;; On export using org-html-export-html command manually
+ (advice-add 'org-html-export-to-html :after #'org-preview-html--reload-preview)))))
+
+(defun org-preview-html--unconfig ()
+ "Unconfigure 'org-preview-html-mode' (remove hooks and advice)."
+ (let ((conf org-preview-html-refresh-configuration))
+ (cond ((eq conf 'save)
+ (remove-hook 'after-save-hook #'org-preview-html-refresh t))
+ ((eq conf 'timer)
+ (cancel-timer org-preview-html--refresh-timer))
+ ((eq conf 'export)
+ (advice-remove 'org-html-export-to-html #'org-preview-html--reload-preview))))
+ (dolist (hook '(kill-buffer-hook kill-emacs-hook)) ;; Remove hooks
+ (remove-hook hook #'org-preview-html--stop-preview t))
+ ;; Reset variables
+ (dolist (var '(org-preview-html--browser-buffer org-preview-html--previewed-buffer-name))
+ (set var nil)))
+
+(defun org-preview-html--open-browser ()
+ "Open a browser to preview the exported HTML file."
+ ;; Store the exported HTML filename
+ (setq-local org-preview-html--html-file (concat (file-name-sans-extension buffer-file-name) ".html"))
+ (org-preview-html--org-export-html) ;; Export the org file to HTML
+ ;; Procedure to open the side-by-side preview
+ (split-window-right)
+ (other-window 1)
+ (let ((file org-preview-html--html-file))
+ (cond ((eq org-preview-html-viewer 'xwidget) (xwidget-webkit-browse-url (concat "file://" file)))
+ ((eq org-preview-html-viewer 'eww) (eww-open-file file))))
+ (setq org-preview-html--browser-buffer (get-buffer (buffer-name)))
+ (org-preview-html--previous-window-any-frame))
+
+(defun org-preview-html--start-preview ()
+ "Begin the org-preview-html preview."
+ (when buffer-file-name
+ (cond ((derived-mode-p 'org-mode)
+ (message "org-preview-html has recieved a major update - xwidgets support, refresh configurations and more! \n M-x customize-group org-preview-html-mode")
+ (org-preview-html--open-browser)
+ (org-preview-html--config))
+ (t
+ (org-preview-html-mode -1)
+ (user-error "`%s' not supported by org-preview-html preview, only `org mode'!" major-mode)))))
+
+(defun org-preview-html--stop-preview ()
+ "Stop the org-preview-html preview."
+ (org-preview-html--kill-preview-buffer)
+ (org-preview-html--unconfig))
+
+
+;;;###autoload
+(define-minor-mode org-preview-html-mode
+ "(Optionally) live preview for Org exports to HTML."
+ :lighter " org-preview-html"
+ (if org-preview-html-mode
+ (org-preview-html--start-preview)
+ (org-preview-html--stop-preview)))
+
+(provide 'org-preview-html)
+
+;;; org-preview-html.el ends here