diff options
author | Yuchen Pei <hi@ypei.me> | 2023-06-12 19:37:49 +1000 |
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committer | Yuchen Pei <id@ypei.org> | 2023-06-17 16:26:14 +1000 |
commit | a9627518a51f5dc536fa22629a2da680dbc052d1 (patch) | |
tree | aec3610cc0f19c2f9bfc44d80a410bdb66d013f4 /.emacs.d/lisp/my/my-markup.el |
first commit
Diffstat (limited to '.emacs.d/lisp/my/my-markup.el')
-rw-r--r-- | .emacs.d/lisp/my/my-markup.el | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/.emacs.d/lisp/my/my-markup.el b/.emacs.d/lisp/my/my-markup.el new file mode 100644 index 0000000..2b1c7f6 --- /dev/null +++ b/.emacs.d/lisp/my/my-markup.el @@ -0,0 +1,68 @@ +;;; my-markup.el -- Markup related extensions for emacs core -*- 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: + +;; Markup related extensions for emacs core. + +;;; Code: + + +;;; shr +(defun my-shr-add-id (dom start end) + (let ((id (dom-attr dom 'id))) + (when id + (put-text-property start end 'shr-frag-id id)))) + +(defun my-shr-add-id-advice (orig-fun &rest args) + (let ((start (point))) + (apply orig-fun args) + (my-shr-add-id (car args) start (point)))) + +;;; dom +(defun my-dom-remove-style (node) + (dolist (to-remove (dom-by-tag node 'style)) + (dom-remove-node node to-remove)) + node) +(defun my-dom-next-p-sibling (dom node) + "Return the next para sibling of NODE in DOM." + (when-let* ((parent (dom-parent dom node))) + (let ((siblings (dom-children parent)) + (next)) + (while (and siblings (not next)) + (when (eq (pop siblings) node) + (setq next (car siblings)))) + (while (and siblings (not (and (listp next) (eq (dom-tag next) 'p)))) + (setq next (pop siblings))) + next))) +(defun my-dom-first-tag-text (dom tag) + (car (dom-by-tag dom tag))) + +;; xml +(defun my-xml-get-first-child (node tag) + (car (xml-get-children node tag))) +(defun my-xml-get-first-child-text (node tag) + (when-let ((text (dom-text (my-xml-get-first-child node tag)))) + (replace-regexp-in-string "\n" " " (string-trim text)))) + +(provide 'my-markup) +;;; my-markup.el ends here |