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authorMatt Lundin <mdl@imapmail.org>2011-05-01 16:55:29 -0400
committerEric Schulte <schulte.eric@gmail.com>2011-05-02 10:19:33 -0600
commit5cfb04a4e1c72a7e09d66eb9d8692fd624b65f28 (patch)
treeb8408dc7c66e3d65f0cad49412a09b265feff68f
parent1af957a906ebc6072b1f6800497428c0914912d1 (diff)
downloadorg-mode-5cfb04a4e1c72a7e09d66eb9d8692fd624b65f28.tar.gz
Warn if duplicate ID is created
* lisp/org-bibtex.el (org-bibtex-key-property): When storing key in ID, warn if a duplicate ID is generated.
-rw-r--r--lisp/org-bibtex.el18
1 files changed, 13 insertions, 5 deletions
diff --git a/lisp/org-bibtex.el b/lisp/org-bibtex.el
index 8a5bb98..12956fe 100644
--- a/lisp/org-bibtex.el
+++ b/lisp/org-bibtex.el
@@ -231,7 +231,6 @@ not placed in the exported bibtex entry."
:group 'org-bibtex
:type 'boolean)
-;; TODO if ID, test to make sure ID is unique
(defcustom org-bibtex-key-property "CUSTOM_ID"
"Property that holds the bibtex key.
By default, this is CUSTOM_ID, which enables easy linking to
@@ -356,10 +355,19 @@ This variable is relevant only if `org-bibtex-export-tags-as-keywords` is t."
"Generate an autokey for the current headline"
(org-bibtex-put org-bibtex-key-property
(if org-bibtex-autogen-keys
- (let ((entry (org-bibtex-headline)))
- (with-temp-buffer
- (insert entry)
- (bibtex-generate-autokey)))
+ (let* ((entry (org-bibtex-headline))
+ (key
+ (with-temp-buffer
+ (insert entry)
+ (bibtex-generate-autokey))))
+ ;; test for duplicate IDs if using global ID
+ (when (and
+ (equal org-bibtex-key-property "ID")
+ (featurep 'org-id)
+ (hash-table-p org-id-locations)
+ (gethash key org-id-locations))
+ (warn "Another entry has the same ID"))
+ key)
(read-from-minibuffer "id: "))))
(defun org-bibtex-fleshout (type &optional optional)