fix small bug in bibliography link when you click on the bibliography part of the...

diff --git a/org-ref.el b/org-ref.el
index 248a417f1b7defa3dac79f16480a358210956365..aec69c79a3bbfe9390018725ddcebde8034919af 100644 (file)
--- a/org-ref.el
+++ b/org-ref.el
@@ -612,45 +612,52 @@ Format according to the type in `org-ref-bibliography-entry-format'."
                   ;; may contain multiple files. this code finds the
                   ;; one you clicked on and opens it.
                   (lambda (link-string)
-                      ;; get link-string boundaries
-                      ;; we have to go to the beginning of the line, and then search forward
-
+                      ;; get link-string boundaries we have to go to the
+                      ;; beginning of the line, and then search forward
                     (let* ((bibfile)
                            ;; object is the link you clicked on
                            (object (org-element-context))
                            (link-string-beginning)
-                           (link-string-end))
-
+                           (link-string-end)
+                           (cp (point)))
                     (save-excursion
                       (goto-char (org-element-property :begin object))
                       (search-forward link-string nil nil 1)
                       (setq link-string-beginning (match-beginning 0))
                       (setq link-string-end (match-end 0)))
 
-                      ;; We set the reftex-default-bibliography
-                      ;; here. it should be a local variable only in
-                      ;; the current buffer. We need this for using
-                      ;; reftex to do citations.
-                      (set (make-local-variable 'reftex-default-bibliography)
-                           (split-string (org-element-property :path object) ","))
-
-                      ;; now if we have comma separated bibliographies
-                      ;; we find the one clicked on. we want to
-                      ;; search forward to next comma from point
-                      (save-excursion
-                        (if (search-forward "," link-string-end 1 1)
-                            (setq key-end (- (match-end 0) 1)) ; we found a match
-                          (setq key-end (point)))) ; no comma found so take the point
-                      ;; and backward to previous comma from point
-                      (save-excursion
-                        (if (search-backward "," link-string-beginning 1 1)
-                            (setq key-beginning (+ (match-beginning 0) 1)) ; we found a match
-                          (setq key-beginning (point)))) ; no match found
+                    (if (< cp link-string-beginning)
+                        (goto-char link-string-beginning))
+                    ;; We set the reftex-default-bibliography
+                    ;; here. it should be a local variable only in
+                    ;; the current buffer. We need this for using
+                    ;; reftex to do citations.
+                    (set (make-local-variable 'reftex-default-bibliography)
+                         (split-string
+                          (org-element-property :path object) ","))
+
+                    ;; now if we have comma separated bibliographies
+                    ;; we find the one clicked on. we want to
+                    ;; search forward to next comma from point
+                    (save-excursion
+                      (if (search-forward "," link-string-end 1 1)
+                          ;; we found a match
+                          (setq key-end (- (match-end 0) 1))
+                        ;; no comma found so take the point
+                        (setq key-end (point))))
+                    ;; and backward to previous comma from point
+                    (save-excursion
+                      (if (search-backward "," link-string-beginning 1 1)
+                          ;; we found a match
+                          (setq key-beginning (+ (match-beginning 0) 1))
+                        (setq key-beginning (point)))) ; no match found
                       ;; save the key we clicked on.
-                      (setq bibfile (org-ref-strip-string (buffer-substring key-beginning key-end)))
-                      (find-file bibfile))) ; open file on click
+                    (setq bibfile (org-ref-strip-string
+                                   (buffer-substring key-beginning key-end)))
+                    ;; open file on click
+                    (find-file bibfile)))
 
-                    ;; formatting code
+                  ;; formatting code
                   (lambda (keyword desc format)
                     (cond
                      ((eq format 'org) (org-ref-get-org-bibliography))
@@ -658,10 +665,14 @@ Format according to the type in `org-ref-bibliography-entry-format'."
                      ((eq format 'html) (org-ref-get-html-bibliography))
                      ((eq format 'latex)
                       ;; write out the latex bibliography command
-                      (format "\\bibliography{%s}" (replace-regexp-in-string  "\\.bib" "" (mapconcat 'identity
-                                                                                                     (mapcar 'expand-file-name
-                                                                                                             (split-string keyword ","))
-                                                                                                     ",")))))))
+                      (format "\\bibliography{%s}"
+                              (replace-regexp-in-string
+                               "\\.bib" ""
+                               (mapconcat
+                                'identity
+                                (mapcar 'expand-file-name
+                                        (split-string keyword ","))
+                                ",")))))))
 
 (org-add-link-type "nobibliography"
                   ;; this code is run on clicking. The bibliography