From 3f4a0d5370ae6c34afe180df96add3b8522f4af1 Mon Sep 17 00:00:00 2001 From: mattkae Date: Wed, 11 May 2022 09:23:58 -0400 Subject: initial commit --- elpa/org-9.5.2/ol-w3m.el | 221 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 221 insertions(+) create mode 100644 elpa/org-9.5.2/ol-w3m.el (limited to 'elpa/org-9.5.2/ol-w3m.el') diff --git a/elpa/org-9.5.2/ol-w3m.el b/elpa/org-9.5.2/ol-w3m.el new file mode 100644 index 0000000..9e03269 --- /dev/null +++ b/elpa/org-9.5.2/ol-w3m.el @@ -0,0 +1,221 @@ +;;; ol-w3m.el --- Copy and Paste From W3M -*- lexical-binding: t; -*- + +;; Copyright (C) 2008-2021 Free Software Foundation, Inc. + +;; Author: Andy Stewart +;; Keywords: outlines, hypermedia, calendar, wp +;; Homepage: https://orgmode.org +;; +;; This file is part of GNU Emacs. + +;; GNU Emacs is free software: you can redistribute it and/or modify +;; it under the terms of the GNU General Public License as published by +;; the Free Software Foundation, either version 3 of the License, or +;; (at your option) any later version. + +;; GNU Emacs 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 GNU Emacs. If not, see . +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;; +;;; Commentary: + +;; This file implements copying HTML content from a w3m buffer and +;; transforming the text on the fly so that it can be pasted into an +;; Org buffer with hot links. It will also work for regions in gnus +;; buffers that have been washed with w3m. + +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;; +;;; Acknowledgments: + +;; Richard Riley +;; +;; The idea of transforming the HTML content with Org syntax is +;; proposed by Richard, I'm just coding it. +;; + +;;; Code: + +(require 'ol) + +(defvar w3m-current-url) +(defvar w3m-current-title) + +(org-link-set-parameters "w3m" :store #'org-w3m-store-link) +(defun org-w3m-store-link () + "Store a link to a w3m buffer." + (when (eq major-mode 'w3m-mode) + (org-link-store-props + :type "w3m" + :link w3m-current-url + :url (url-view-url t) + :description (or w3m-current-title w3m-current-url)))) + +(defun org-w3m-copy-for-org-mode () + "Copy current buffer content or active region with Org style links. +This will encode `link-title' and `link-location' with +`org-link-make-string', and insert the transformed test into the kill ring, +so that it can be yanked into an Org buffer with links working correctly." + (interactive) + (let* ((regionp (org-region-active-p)) + (transform-start (point-min)) + (transform-end (point-max)) + return-content + link-location link-title + temp-position out-bound) + (when regionp + (setq transform-start (region-beginning)) + (setq transform-end (region-end)) + ;; Deactivate mark if current mark is activate. + (when (fboundp 'deactivate-mark) (deactivate-mark))) + (message "Transforming links...") + (save-excursion + (goto-char transform-start) + (while (and (not out-bound) ; still inside region to copy + (not (org-w3m-no-next-link-p))) ; no next link current buffer + ;; store current point before jump next anchor + (setq temp-position (point)) + ;; move to next anchor when current point is not at anchor + (or (get-text-property (point) 'w3m-href-anchor) (org-w3m-get-next-link-start)) + (cond + ((<= (point) transform-end) ; point is inside transform bound + ;; get content between two links. + (when (> (point) temp-position) + (setq return-content (concat return-content + (buffer-substring + temp-position (point))))) + (cond + ((setq link-location (get-text-property (point) 'w3m-href-anchor)) + ;; current point is a link + ;; (we thus also got link location at current point) + ;; get link title at current point. + (setq link-title (buffer-substring (point) + (org-w3m-get-anchor-end))) + ;; concat Org style url to `return-content'. + (setq return-content + (concat return-content + (if (org-string-nw-p link-location) + (org-link-make-string link-location link-title) + link-title)))) + ((setq link-location (get-text-property (point) 'w3m-image)) + ;; current point is an image + ;; (we thus also got image link location at current point) + ;; get link title at current point. + (setq link-title (buffer-substring (point) (org-w3m-get-image-end))) + ;; concat Org style url to `return-content'. + (setq return-content + (concat return-content + (if (org-string-nw-p link-location) + (org-link-make-string link-location link-title) + link-title)))) + (t nil))); current point is neither a link nor an image + (t ; point is NOT inside transform bound + (goto-char temp-position) ; reset point before jump next anchor + (setq out-bound t)))) ; for break out `while' loop + ;; add the rest until end of the region to be copied + (when (< (point) transform-end) + (setq return-content + (concat return-content + (buffer-substring (point) transform-end)))) + (org-kill-new return-content) + (message "Transforming links...done, use C-y to insert text into Org file") + (message "Copy with link transformation complete.")))) + +(defun org-w3m-get-anchor-start () + "Move cursor to the start of current anchor. Return point." + ;; get start position of anchor or current point + ;; NOTE: This function seems never to be used. Should it be removed? + (goto-char (or (previous-single-property-change (point) 'w3m-anchor-sequence) + (point)))) + +(defun org-w3m-get-anchor-end () + "Move cursor to the end of current anchor. Return point." + ;; get end position of anchor or point + (goto-char (or (next-single-property-change (point) 'w3m-anchor-sequence) + (point)))) + +(defun org-w3m-get-image-end () + "Move cursor to the end of current image. Return point." + ;; get end position of image or point + ;; NOTE: Function `org-w3m-get-image-start' was not created because + ;; function `org-w3m-get-anchor-start' is never used. + (goto-char (or (next-single-property-change (point) 'w3m-image) + (point)))) + +(defun org-w3m-get-next-link-start () + "Move cursor to the start of next link or image. Return point." + (let (pos start-pos anchor-pos image-pos) + (setq pos (setq start-pos (point))) + (setq anchor-pos + (catch 'reach + (while (setq pos (next-single-property-change pos 'w3m-anchor-sequence)) + (when (get-text-property pos 'w3m-href-anchor) + (throw 'reach pos))))) + (setq pos start-pos) + (setq image-pos + (catch 'reach + (while (setq pos (next-single-property-change pos 'w3m-image)) + (when (get-text-property pos 'w3m-image) + (throw 'reach pos))))) + (goto-char (min (or anchor-pos (point-max)) (or image-pos (point-max)))))) + +(defun org-w3m-get-prev-link-start () + "Move cursor to the start of previous link. Return point." + ;; NOTE: This function is only called by `org-w3m-no-prev-link-p', + ;; which itself seems never to be used. Should it be removed? + ;; + ;; WARNING: This function has not been updated to account for + ;; `w3m-image'. See `org-w3m-get-next-link-start'. + (catch 'reach + (let ((pos (point))) + (while (setq pos (previous-single-property-change pos 'w3m-anchor-sequence)) + (when (get-text-property pos 'w3m-href-anchor) + ;; jump to previous anchor + (goto-char pos) + ;; return point when current is valid link + (throw 'reach nil))))) + (point)) + +(defun org-w3m-no-next-link-p () + "Whether there is no next link after the cursor. +Return t if there is no next link; otherwise, return nil." + (save-excursion + (equal (point) (org-w3m-get-next-link-start)))) + +(defun org-w3m-no-prev-link-p () + "Whether there is no previous link after the cursor. +Return t if there is no previous link; otherwise, return nil." + ;; NOTE: This function seems never to be used. Should it be removed? + (save-excursion + (equal (point) (org-w3m-get-prev-link-start)))) + +;; Install keys into the w3m keymap +(defvar w3m-mode-map) +(defvar w3m-minor-mode-map) +(when (and (boundp 'w3m-mode-map) + (keymapp w3m-mode-map)) + (define-key w3m-mode-map "\C-c\C-x\M-w" 'org-w3m-copy-for-org-mode) + (define-key w3m-mode-map "\C-c\C-x\C-w" 'org-w3m-copy-for-org-mode)) +(when (and (boundp 'w3m-minor-mode-map) + (keymapp w3m-minor-mode-map)) + (define-key w3m-minor-mode-map "\C-c\C-x\M-w" 'org-w3m-copy-for-org-mode) + (define-key w3m-minor-mode-map "\C-c\C-x\C-w" 'org-w3m-copy-for-org-mode)) +(add-hook + 'w3m-mode-hook + (lambda () + (define-key w3m-mode-map "\C-c\C-x\M-w" 'org-w3m-copy-for-org-mode) + (define-key w3m-mode-map "\C-c\C-x\C-w" 'org-w3m-copy-for-org-mode))) +(add-hook + 'w3m-minor-mode-hook + (lambda () + (define-key w3m-minor-mode-map "\C-c\C-x\M-w" 'org-w3m-copy-for-org-mode) + (define-key w3m-minor-mode-map "\C-c\C-x\C-w" 'org-w3m-copy-for-org-mode))) + +(provide 'ol-w3m) + +;;; ol-w3m.el ends here -- cgit v1.2.1