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-;;; 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