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Diffstat (limited to '.emacs.d/org-7.4/lisp/org-w3m.el')
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diff --git a/.emacs.d/org-7.4/lisp/org-w3m.el b/.emacs.d/org-7.4/lisp/org-w3m.el new file mode 100644 index 0000000..6965ac6 --- /dev/null +++ b/.emacs.d/org-7.4/lisp/org-w3m.el @@ -0,0 +1,173 @@ +;;; org-w3m.el --- Support from copy and paste from w3m to Org-mode + +;; Copyright (C) 2008, 2009, 2010 Free Software Foundation, Inc. + +;; Author: Andy Stewart <lazycat dot manatee at gmail dot com> +;; Keywords: outlines, hypermedia, calendar, wp +;; Homepage: http://orgmode.org +;; Version: 7.4 +;; +;; 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 <http://www.gnu.org/licenses/>. +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;; +;;; 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-mode buffer with hot links. It will also work for regions +;; in gnus buffers that have been washed with w3m. + +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;; +;;; Acknowledgments: + +;; Richard Riley <rileyrgdev at googlemail dot com> +;; +;; The idea of transforming the HTML content with org-mode style is +;; proposed by Richard, I'm just coding it. +;; + +;;; Code: + +(require 'org) + +(defun org-w3m-copy-for-org-mode () + "Copy current buffer content or active region with `org-mode' style links. +This will encode `link-title' and `link-location' with +`org-make-link-string', and insert the transformed test into the kill ring, +so that it can be yanked into an Org-mode 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. + (if (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)) + (if (<= (point) transform-end) ; if point is inside transform bound + (progn + ;; get content between two links. + (if (> (point) temp-position) + (setq return-content (concat return-content + (buffer-substring + temp-position (point))))) + ;; get link location at current point. + (setq link-location (get-text-property (point) 'w3m-href-anchor)) + ;; get link title at current point. + (setq link-title (buffer-substring (point) + (org-w3m-get-anchor-end))) + ;; concat `org-mode' style url to `return-content'. + (setq return-content (concat return-content + (org-make-link-string + link-location link-title)))) + (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 + (if (< (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-mode 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 + (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-next-link-start () + "Move cursor to the start of next link. Return point." + (catch 'reach + (while (next-single-property-change (point) 'w3m-anchor-sequence) + ;; jump to next anchor + (goto-char (next-single-property-change (point) 'w3m-anchor-sequence)) + (when (get-text-property (point) 'w3m-href-anchor) + ;; return point when current is valid link + (throw 'reach nil)))) + (point)) + +(defun org-w3m-get-prev-link-start () + "Move cursor to the start of previous link. Return point." + (catch 'reach + (while (previous-single-property-change (point) 'w3m-anchor-sequence) + ;; jump to previous anchor + (goto-char (previous-single-property-change (point) 'w3m-anchor-sequence)) + (when (get-text-property (point) 'w3m-href-anchor) + ;; 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." + (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 'org-w3m) + +;; arch-tag: 851d7447-488d-49f0-a14d-46c092e84352 + +;;; org-w3m.el ends here |