Re: [PATCH] org: add property names from #+PROPERTY keywords to completion list

[Nick Dokos]

Adding a simple test to the previous patch:

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>From cae6b5596f69968003c053f53cb45ffb4139a5ad Mon Sep 17 00:00:00 2001
From: Nick Dokos <ndokos@gmail.com>
Date: Mon, 6 Jul 2020 21:07:01 -0400
Subject: [PATCH] org: add property names from #+PROPERTY keywords to
 completion list

* lisp/org.el (org-buffer-property-keys): ehhance the completion list
with property names from #+PROPERTY keywords, not just property
drawers.

See https://emacs.stackexchange.com/questions/59448/ for details.
---
 lisp/org.el              | 5 +++++
 testing/lisp/test-org.el | 5 +++++
 2 files changed, 10 insertions(+)

diff --git a/lisp/org.el b/lisp/org.el
index 748c058ca..0e83162e8 100644
--- a/lisp/org.el
+++ b/lisp/org.el
@@ -13084,6 +13084,11 @@ COLUMN formats in the current buffer."
        (props (append
                (and specials org-special-properties)
                (and defaults (cons org-effort-property org-default-properties))
+               ;; Get property names from #+PROPERTY keywords as well
+               (mapcar (lambda (s)
+                         (let ((split (split-string s)))
+                           (nth 0 split)))
+                       (cdar (org-collect-keywords '("PROPERTY"))))
                nil)))
     (org-with-wide-buffer
      (goto-char (point-min))
diff --git a/testing/lisp/test-org.el b/testing/lisp/test-org.el
index 3c563f344..ddda96105 100644
--- a/testing/lisp/test-org.el
+++ b/testing/lisp/test-org.el
@@ -5352,6 +5352,11 @@ Paragraph<point>"
    (equal '("A")
          (org-test-with-temp-text "* H\n:PROPERTIES:\n:A: 1\n:A+: 2\n:END:"
            (org-buffer-property-keys))))
+  ;; Retrieve properties from #+PROPERTY keyword lines
+  (should
+   (equal '("A" "C")
+         (org-test-with-temp-text "#+PROPERTY: C foo\n* H\n:PROPERTIES:\n:A: 
1\n:A+: 2\n:END:"
+            (org-buffer-property-keys))))
   ;; With non-nil COLUMNS, extract property names from columns.
   (should
    (equal '("A" "B")
-- 
2.25.4
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-- 
Nick

"There are only two hard problems in computer science: cache
invalidation, naming things, and off-by-one errors." -Martin Fowler