HCoop / bpt / emacs.git / blame
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|---|---|---|
| 20908596 CD |
1 | ;;; org-info.el --- Support for links to Info nodes from within Org-Mode |
| 2 | ||
| 3 | ;; Copyright (C) 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc. | |
| 4 | ||
| 5 | ;; Author: Carsten Dominik <carsten at orgmode dot org> | |
| 6 | ;; Keywords: outlines, hypermedia, calendar, wp | |
| 7 | ;; Homepage: http://orgmode.org | |
| ce4fdcb9 | 8 | ;; Version: 6.13 |
| 20908596 CD |
9 | ;; |
| 10 | ;; This file is part of GNU Emacs. | |
| 11 | ;; | |
| b1fc2b50 | 12 | ;; GNU Emacs is free software: you can redistribute it and/or modify |
| 20908596 | 13 | ;; it under the terms of the GNU General Public License as published by |
| b1fc2b50 GM |
14 | ;; the Free Software Foundation, either version 3 of the License, or |
| 15 | ;; (at your option) any later version. | |
| 20908596 CD |
16 | |
| 17 | ;; GNU Emacs is distributed in the hope that it will be useful, | |
| 18 | ;; but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 19 | ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 20 | ;; GNU General Public License for more details. | |
| 21 | ||
| 22 | ;; You should have received a copy of the GNU General Public License | |
| b1fc2b50 | 23 | ;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. |
| 20908596 CD |
24 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| 25 | ;; | |
| 26 | ;;; Commentary: | |
| 27 | ||
| 28 | ;; This file implements links to Info nodes from within Org-mode. | |
| 29 | ;; Org-mode loads this module by default - if this is not what you want, | |
| 30 | ;; configure the variable `org-modules'. | |
| 31 | ||
| 32 | ;;; Code: | |
| 33 | ||
| 34 | (require 'org) | |
| 35 | ||
| 36 | ;; Declare external functions and variables | |
| 37 | ||
| 38 | (declare-function Info-find-node "info" (filename nodename | |
| 39 | &optional no-going-back)) | |
| 40 | (defvar Info-current-file) | |
| 41 | (defvar Info-current-node) | |
| 42 | ||
| 43 | ;; Install the link type | |
| 44 | (org-add-link-type "info" 'org-info-open) | |
| 45 | (add-hook 'org-store-link-functions 'org-info-store-link) | |
| 46 | ||
| 47 | ;; Implementation | |
| 48 | (defun org-info-store-link () | |
| 49 | "Store a link to an Info file and node." | |
| 20908596 CD |
50 | (when (eq major-mode 'Info-mode) |
| 51 | (let (link desc) | |
| 52 | (setq link (org-make-link "info:" | |
| 53 | (file-name-nondirectory Info-current-file) | |
| 54 | ":" Info-current-node)) | |
| 55 | (setq desc (concat (file-name-nondirectory Info-current-file) | |
| 56 | ":" Info-current-node)) | |
| 57 | (org-store-link-props :type "info" :file Info-current-file | |
| 58 | :node Info-current-node | |
| 59 | :link link :desc desc) | |
| 60 | link))) | |
| 61 | ||
| 62 | (defun org-info-open (path) | |
| 63 | "Follow an Info file and node link specified by PATH." | |
| 64 | (org-info-follow-link path)) | |
| 65 | ||
| 66 | ||
| 67 | (defun org-info-follow-link (name) | |
| 68 | "Follow an Info file and node link specified by NAME." | |
| 69 | (if (or (string-match "\\(.*\\)::?\\(.*\\)" name) | |
| 70 | (string-match "\\(.*\\)" name)) | |
| 71 | (progn | |
| 72 | (require 'info) | |
| 73 | (if (match-string 2 name) ; If there isn't a node, choose "Top" | |
| 74 | (Info-find-node (match-string 1 name) (match-string 2 name)) | |
| 75 | (Info-find-node (match-string 1 name) "Top"))) | |
| 76 | (message "Could not open: %s" name))) | |
| 77 | ||
| 78 | (provide 'org-info) | |
| 79 | ||
| 88ac7b50 | 80 | ;; arch-tag: 1e289f54-7176-487f-b575-dd4854bab15e |
| b349f79f | 81 | |
| 20908596 | 82 | ;;; org-info.el ends here |