[PATCH] lisp/org.el: allow org-return to call org-open-at-point on citations

[Bruno Cardoso]

Hello everyone.

This patch is a tiny change that allows `org-return' to call 
`org-open-at-point' when cursor is over org-cite citations.

Best,

Bruno.

>From 19409cbf70958aa1d7f508cd7151f36a92212341 Mon Sep 17 00:00:00 2001
From: bruno <cardoso.bc@gmail.com>
Date: Sun, 21 May 2023 15:53:42 -0300
Subject: [PATCH] lisp/org.el: allow org-return to call org-open-at-point on
 citations

* lisp/org.el (org-return): When `org-return-follows-link' is non-nil
and point is over an org-cite citation or citantion reference, call 
`org-open-at-point'.

TINYCHANGE
---
 lisp/org.el | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/lisp/org.el b/lisp/org.el
index 866af624e..8eab3ed22 100644
--- a/lisp/org.el
+++ b/lisp/org.el
@@ -17774,8 +17774,8 @@ When optional INDENT argument is non-nil, call
 and INTERACTIVE.
 
 When `org-return-follows-link' is non-nil and point is on
-a timestamp or a link, call `org-open-at-point'.  However, it
-will not happen if point is in a table or on a \"dead\"
+a timestamp, a link or a citation, call `org-open-at-point'.
+However, it will not happen if point is in a table or on a \"dead\"
 object (e.g., within a comment).  In these case, you need to use
 `org-open-at-point' directly."
   (interactive "i\nP\np")
@@ -17795,8 +17795,8 @@ object (e.g., within a comment).  In these case, you 
need to use
          (insert "\n")
        (org-table-justify-field-maybe)
        (call-interactively #'org-table-next-row)))
-     ;; On a link or a timestamp, call `org-open-at-point' if
-     ;; `org-return-follows-link' allows it.  Tolerate fuzzy
+     ;; On a link, a timestamp or a citation, call `org-open-at-point'
+     ;; if `org-return-follows-link' allows it.  Tolerate fuzzy
      ;; locations, e.g., in a comment, as `org-open-at-point'.
      ((and org-return-follows-link
           (or (and (eq 'link element-type)
@@ -17808,6 +17808,7 @@ object (e.g., within a comment).  In these case, you 
need to use
                        (> (point) origin))))
               (org-in-regexp org-ts-regexp-both nil t)
               (org-in-regexp org-tsr-regexp-both nil  t)
+               (org-element-lineage context '(citation citation-reference))
               (org-in-regexp org-link-any-re nil t)))
       (call-interactively #'org-open-at-point))
      ;; Insert newline in heading, but preserve tags.
-- 
2.40.1