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org-fold-core-get-folding-spec: Fix edge case 

* lisp/org-fold-core.el (org-fold-core-get-folding-spec): When SPEC is
nil, do not rely upon 'invisible property value to determine the fold.
Examine unique property set by `org-fold-region' instead.
This commit is contained in:
Ihor Radchenko 2024-02-26 15:51:31 +03:00
parent 655e97208c
commit 8bac4d386a
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GPG Key ID: 6470762A7DA11D8B
1 changed files with 10 additions and 13 deletions
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23
lisp/org-fold-core.el
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@ -784,19 +784,16 @@ corresponding folding spec (if the text is folded using that spec)."
(when (and spec (not (eq spec 'all))) (org-fold-core--check-spec spec))
(org-with-point-at pom
(cond
((eq spec 'all)
(let ((result))
(dolist (spec (org-fold-core-folding-spec-list))
(let ((val (if (eq org-fold-core-style 'text-properties)
(get-text-property (point) (org-fold-core--property-symbol-get-create spec nil t))
(get-char-property (point) (org-fold-core--property-symbol-get-create spec nil t)))))
(when val (push val result))))
(reverse result)))
((null spec)
(let ((result (if (eq org-fold-core-style 'text-properties)
(get-text-property (point) 'invisible)
(get-char-property (point) 'invisible))))
(when (org-fold-core-folding-spec-p result) result)))
((or (null spec) (eq spec 'all))
(catch :single-spec
(let ((result))
(dolist (lspec (org-fold-core-folding-spec-list))
(let ((val (if (eq org-fold-core-style 'text-properties)
(get-text-property (point) (org-fold-core--property-symbol-get-create lspec nil t))
(get-char-property (point) (org-fold-core--property-symbol-get-create lspec nil t)))))
(when (and val (null spec)) (throw :single-spec val))
(when val (push val result))))
(reverse result))))
(t (if (eq org-fold-core-style 'text-properties)
(get-text-property (point) (org-fold-core--property-symbol-get-create spec nil t))
(get-char-property (point) (org-fold-core--property-symbol-get-create spec nil t))))))))