branch: externals/org
commit b7dae51dbb5a3d6bfd4b06969b300fb3a3af2289
Author: Ihor Radchenko <yanta...@gmail.com>
Commit: Ihor Radchenko <yanta...@gmail.com>
org-macs: New function org-find-text-property-region
---
lisp/org-macs.el | 32 +++++++++++++++++---------------
lisp/org.el | 7 ++++++-
2 files changed, 23 insertions(+), 16 deletions(-)
diff --git a/lisp/org-macs.el b/lisp/org-macs.el
index a09115e7c7..6161a7bfc6 100644
--- a/lisp/org-macs.el
+++ b/lisp/org-macs.el
@@ -728,7 +728,7 @@ When NEXT is non-nil, check the next line instead."
-;;; Overlays
+;;; Overlays and text properties
(defun org-overlay-display (ovl text &optional face evap)
"Make overlay OVL display TEXT with face FACE."
@@ -751,20 +751,22 @@ If DELETE is non-nil, delete all those overlays."
(delete (delete-overlay ov))
(t (push ov found))))))
-(defun org-flag-region (from to flag spec)
- "Hide or show lines from FROM to TO, according to FLAG.
-SPEC is the invisibility spec, as a symbol."
- (remove-overlays from to 'invisible spec)
- ;; Use `front-advance' since text right before to the beginning of
- ;; the overlay belongs to the visible line than to the contents.
- (when flag
- (let ((o (make-overlay from to nil 'front-advance)))
- (overlay-put o 'evaporate t)
- (overlay-put o 'invisible spec)
- (overlay-put o
- 'isearch-open-invisible
- (lambda (&rest _) (org-show-context 'isearch))))))
-
+(defun org-find-text-property-region (pos prop)
+ "Find a region around POS containing same non-nil value of PROP text
property.
+Return nil when PROP is not set at POS."
+ (let* ((beg (and (get-text-property pos prop) pos))
+ (end beg))
+ (when beg
+ (unless (or (equal beg (point-min))
+ (not (eq (get-text-property beg prop)
+ (get-text-property (1- beg) prop))))
+ (setq beg (previous-single-property-change pos prop nil (point-min))))
+ (unless (or (equal end (point-max))
+ ;; (not (eq (get-text-property end prop)
+ ;; (get-text-property (1+ end) prop)))
+ )
+ (setq end (next-single-property-change pos prop nil (point-max))))
+ (cons beg end))))
;;; Regexp matching
diff --git a/lisp/org.el b/lisp/org.el
index 3c12a2673b..d437f6b666 100644
--- a/lisp/org.el
+++ b/lisp/org.el
@@ -5597,7 +5597,10 @@ needs to be inserted at a specific position in the
font-lock sequence.")
(let ((org-odd-levels-only odd-levels))
(org-mode)
(org-font-lock-ensure)
- (buffer-string))))
+ (if org-link-descriptive
+ (org-link-display-format
+ (buffer-string))
+ (buffer-string)))))
(defun org-get-level-face (n)
"Get the right face for match N in font-lock matching of headlines."
@@ -5727,6 +5730,8 @@ and subscripts."
(if (equal (char-after (match-beginning 2)) ?^)
(nth (if table-p 3 1) org-script-display)
(nth (if table-p 2 0) org-script-display)))
+ (put-text-property (match-beginning 2) (match-end 3)
+ 'org-emphasis t)
(add-text-properties (match-beginning 2) (match-end 2)
(list 'invisible t))
(when (and (eq (char-after (match-beginning 3)) ?{)
