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

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EmacsLisp

;;; 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 (concat org-directory "/bookmarks.org")))
(defvar +bookmark/mpv-args "--ytdl-raw-options=force-ipv4= --ytdl-format=22 -v")
(defun +bookmark/--extract-heading ()
(let ((heading-components (org-heading-components))
(tags (org-get-tags)))
(message "%s" tags)
(list
(nth 4 heading-components)
(cl-remove-if #'(lambda (tag) (string= tag "bookmark")) tags)
(substring-no-properties
(org-agenda-get-some-entry-text
(point-marker)
most-positive-fixnum)))))
(defun +bookmark/--extract-all-heading-data ()
(cl-remove-if
#'(lambda (x) (member "DONE" (nth 1 x)))
(org-scan-tags
#'+bookmark/--extract-heading
(cdr (org-make-tags-matcher ":bookmark:"))
nil)))
(defun +bookmark/--heading->record (heading)
(cl-destructuring-bind (name tags url) heading
(cons
(concat name
" "
(substring-no-properties
(cl-reduce #'(lambda (x y) (concat x ":" y))
tags
:initial-value "")))
url)))
(defun +bookmark/bookmarks ()
(with-current-buffer (find-file-noselect +bookmark/file)
(mapcar
#'+bookmark/--heading->record
(+bookmark/--extract-all-heading-data))))
(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