(Emacs/elisp|config)+org-bookmark manager

Opens bookmarks from ~/Text/bookmarks.org with a dispatcher.

Emacs/.config/emacs/config.org

@@ -1553,6 +1553,21 @@ directories particularly efficiently.
     "P" #'+search/find-file
     "S" #'+search/search-all))
 #+end_src
+** Bookmarks
+I maintain a bookmarks file at =~/Text/bookmarks.org=.  I would like
+the ability to construct new bookmarks and open bookmarks.  They may
+be either articles I want to read, useful information documents or
+just straight up youtube videos.  This
+[[file:elisp/bookmark.el][library]] does the appropriate dispatching
+and work for me.
+
+#+begin_src emacs-lisp
+(use-package org-bookmark
+  :load-path "elisp/"
+  :general
+  (file-leader
+    "b" #'+bookmark/open-bookmark))
+#+end_src
 * Applications
 Emacs is basically an operating system whose primary datatype is text.
 Applications are interfaces/environments which serve a variety of

Emacs/.config/emacs/elisp/org-bookmark.el

@@ -0,0 +1,77 @@
+;;; org-bookmark.el --- Bookmark manager using org-mode  -*- lexical-binding: t; -*-
+
+;; Copyright (C) 2024  Aryadev Chavali
+
+;; Author: Aryadev Chavali <aryadev@aryadevchavali.com>
+;; Keywords:
+
+;; This program is free software; you can redistribute it and/or
+;; modify it under the terms of the GNU General Public License Version
+;; 2 as published by the Free Software Foundation.
+
+;; 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 <https://www.gnu.org/licenses/>.
+
+;;; Commentary:
+
+;;
+
+;;; Code:
+
+(require 'org)
+
+(defvar +bookmark/file (expand-file-name "~/Text/bookmarks.org"))
+(defvar +bookmark/mpv-args "--ytdl-raw-options=force-ipv4= --ytdl-format=22")
+
+(defun +bookmark/bookmarks ()
+  (with-current-buffer (find-file-noselect +bookmark/file)
+    (org-scan-tags
+     #'(lambda nil
+         (let ((heading-components (org-heading-components)))
+           (cons
+            (concat (nth 4 heading-components) (nth 5 heading-components))
+            (substring-no-properties (org-agenda-get-some-entry-text
+                                      (point-marker)
+                                      most-positive-fixnum)))))
+     (cdr (org-make-tags-matcher ":bookmark:"))
+     nil)))
+
+(defun +bookmark/open-bookmark ()
+  (interactive)
+  (let* ((bookmarks (+bookmark/bookmarks))
+         (choice (completing-read "Choose bookmark: "
+                                  (mapcar #'car bookmarks)
+                                  nil t))
+         (pair (assoc choice bookmarks #'string=)))
+    (if (null pair)
+        (error (format "`%s' is not a valid bookmark" choice))
+      (message "[bookmark]: Opening `%s`" (car pair))
+      (cond
+       ((or
+         (string-match-p "^https://\\(www.\\)?youtu\\(.\\)?be" (cdr pair))
+         (string-match-p "\\.mp4$" (cdr pair)))
+        ;; Open MPV
+        (message "[bookmark]: Starting MPV process")
+        (with-current-buffer (get-buffer-create "*mpv*")
+          (ansi-color-for-comint-mode-on)
+          (comint-mode))
+        (set-process-filter (start-process-shell-command
+                             "bookmark-mpv" "*mpv*"
+                             (concat
+                              "mpv "
+                              +bookmark/mpv-args
+                              " \""
+                              (cdr pair)
+                              "\""))
+                            #'comint-output-filter))
+       (t
+        (message "[bookmark]: Starting eww")
+        (eww (cdr pair)))))))
+
+(provide 'org-bookmark)
+;;; bookmark.el ends here