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-;;; my-nov.el -- Extensions for nov.el -*- lexical-binding: t -*-
-
-;; Copyright (C) 2023 Free Software Foundation.
-
-;; Author: Yuchen Pei <id@ypei.org>
-;; Package-Requires: ((emacs "28.2"))
-
-;; This file is part of dotfiles.
-
-;; dotfiles is free software: you can redistribute it and/or modify it under
-;; the terms of the GNU Affero General Public License as published by
-;; the Free Software Foundation, either version 3 of the License, or
-;; (at your option) any later version.
-
-;; dotfiles 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 Affero General
-;; Public License for more details.
-
-;; You should have received a copy of the GNU Affero General Public
-;; License along with dotfiles. If not, see <https://www.gnu.org/licenses/>.
-
-;;; Commentary:
-
-;; Extensions for nov.el.
-
-;;; Code:
-
-(require 'nov)
-
-;; override nov-render-title
-;; this is because header line does not work with follow mode
-(defun my-nov-render-title (dom)
- "Custom <title> rendering function for DOM.
-Sets `header-line-format' to a combination of the EPUB title and
-chapter title."
- (let ((title (cdr (assq 'title nov-metadata)))
- (chapter-title (car (esxml-node-children dom))))
- (when (not chapter-title)
- (setq chapter-title "No title"))
- ;; this shouldn't happen for properly authored EPUBs
- (when (not title)
- (setq title "No title"))
- (setq mode-line-buffer-identification
- (concat title ": " chapter-title))
- ))
-
-(defun my-nov-scroll-up (arg)
- "Scroll with `scroll-up' or visit next chapter if at bottom."
- (interactive "P")
- (if (>= (follow-window-end) (point-max))
- (nov-next-document)
- (follow-scroll-up arg)))
-
-(provide 'my-nov)
-;;; my-nov.el ends here