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authorYuchen Pei <id@ypei.org>2023-06-17 17:20:29 +1000
committerYuchen Pei <id@ypei.org>2023-06-17 17:20:29 +1000
commit093ffa5fbf7143f4668bb0a3dc9659a5cc836e12 (patch)
tree1ed4e14b2a43b8e338f4ad6a04d969b99b9239be /emacs/.emacs.d/lisp/my/my-markup.el
parentabc686827ae38ee715d9eed1c5c29161c74127e6 (diff)
Moving things one level deeper
To ease gnu stow usage. Now we can do stow -t ~ emacs
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+;;; 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