clean up and add description

diff --git a/org-ref.org b/org-ref.org
index d4dc2a40f5f0169b1067a2e72e79af7983b52910..c6c3a67a755410ac97d2f78f0747999f5abb7ee5 100644 (file)
--- a/org-ref.org
+++ b/org-ref.org
@@ -2879,12 +2879,12 @@ Checks for pdf and doi, and add appropriate functions."
     (when (string= doi "") (setq doi nil))
     (when (string= url "") (setq url nil))
 
     (when (string= doi "") (setq doi nil))
     (when (string= url "") (setq url nil))
 

+    ;; Conditional pdf functions

     (if (file-exists-p pdf-file)
        (add-to-list
         'candidates
         '("Open pdf" . org-ref-open-pdf-at-point)
     (if (file-exists-p pdf-file)
        (add-to-list
         'candidates
         '("Open pdf" . org-ref-open-pdf-at-point)

-        t
-        )
+        t)

       (add-to-list
        'candidates
        '("Try to get pdf" . (lambda ()
       (add-to-list
        'candidates
        '("Try to get pdf" . (lambda ()


@@ -2900,6 +2900,7 @@ Checks for pdf and doi, and add appropriate functions."
      '("Open notes" . org-ref-open-notes-at-point)
      t)
 
      '("Open notes" . org-ref-open-notes-at-point)
      t)
 

+    ;; conditional url and doi functions

     (when (or url doi)
       (add-to-list
        'candidates
     (when (or url doi)
       (add-to-list
        'candidates