contrib/lisp/org-ebib.el: Support for links to Ebib's entries

* contrib/lisp/org-ebib.el: Support for links to Ebib's entries.
(org-ebib-open): Open an Ebib's entry.
(org-ebib-store-link): Store a link to an Ebib's entry.

contrib/lisp/org-ebib.el

@@ -0,0 +1,47 @@
+;;; org-ebib.el - Support for links to Ebib's entries in Org
+;;
+;; Author: Grégoire Jadi <daimrod@gmail.com>
+;;
+;; This file is not yet part of GNU Emacs.
+;;
+;; This program 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, or (at your option)
+;; any later version.
+
+;; This program 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:
+
+(require 'org)
+
+(org-add-link-type "ebib" 'org-ebib-open)
+
+(add-hook 'org-store-link-functions 'org-ebib-store-link)
+
+(defun org-ebib-open (key)
+  "Open Ebib and jump to KEY."
+  (ebib nil key))
+
+(defun org-ebib-store-link ()
+  "Store a key to an Ebib entry."
+  (when (memq major-mode '(ebib-index-mode ebib-entry-mode))
+    ;; This is an Ebib entry
+    (let* ((key (ebib-cur-entry-key))
+           (link (concat "ebib:" key))
+           (description (ignore-errors (ebib-db-get-field-value 'title key ebib-cur-db))))
+      (org-store-link-props
+       :type "ebib"
+       :link link
+       :description description))))
+
+(provide 'org-ebib)
+
+;;; org-ebib.el ends here