add try to get pdf if you do not have it

diff --git a/org-ref.org b/org-ref.org
index 0561f76a7d583075264fdd1d2099a3f18fa679fe..d4dc2a40f5f0169b1067a2e72e79af7983b52910 100644 (file)
--- a/org-ref.org
+++ b/org-ref.org
@@ -2874,14 +2874,26 @@ Checks for pdf and doi, and add appropriate functions."
                  (bibtex-autokey-get-field "doi"))))
         (candidates `(("Quit" . org-ref-citation-at-point)
                       ("Open bibtex entry" . org-ref-open-citation-at-point))))
                  (bibtex-autokey-get-field "doi"))))
         (candidates `(("Quit" . org-ref-citation-at-point)
                       ("Open bibtex entry" . org-ref-open-citation-at-point))))

+    ;; for some reason, when there is no doi or url, they are returned as "". I
+    ;; prefer nil so we correct this here.
+    (when (string= doi "") (setq doi nil))
+    (when (string= url "") (setq url nil))

 
 

-
-    (when (file-exists-p pdf-file)
+    (if (file-exists-p pdf-file)
+       (add-to-list
+        'candidates
+        '("Open pdf" . org-ref-open-pdf-at-point)
+        t
+        )

       (add-to-list
        'candidates
       (add-to-list
        'candidates

-       '("Open pdf" . org-ref-open-pdf-at-point)
-       t
-       ))
+       '("Try to get pdf" . (lambda ()
+                             (save-window-excursion
+                               (org-ref-open-citation-at-point)
+                                (bibtex-beginning-of-entry)
+                               (doi-utils-get-bibtex-entry-pdf))))
+       t))
+

 
     (add-to-list
      'candidates
 
     (add-to-list
      'candidates