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-rw-r--r--lisp/wid-edit.el40
1 files changed, 24 insertions, 16 deletions
diff --git a/lisp/wid-edit.el b/lisp/wid-edit.el
index b6feecebde5..9c5c6462bcc 100644
--- a/lisp/wid-edit.el
+++ b/lisp/wid-edit.el
@@ -2907,15 +2907,7 @@ link for that string."
(push (widget-convert-button widget-documentation-link-type
begin end :value name)
buttons)))))
- (widget-put widget :buttons buttons)))
- (let ((indent (widget-get widget :indent)))
- (when (and indent (not (zerop indent)))
- (save-excursion
- (save-restriction
- (narrow-to-region from to)
- (goto-char (point-min))
- (while (search-forward "\n" nil t)
- (insert-char ?\s indent)))))))
+ (widget-put widget :buttons buttons))))
;;; The `documentation-string' Widget.
@@ -2934,10 +2926,9 @@ link for that string."
(start (point)))
(if (string-match "\n" doc)
(let ((before (substring doc 0 (match-beginning 0)))
- (after (substring doc (match-beginning 0)))
- button)
- (when (and indent (not (zerop indent)))
- (insert-char ?\s indent))
+ (after (substring doc (match-end 0)))
+ button end)
+ (widget-documentation-string-indent-to indent)
(insert before ?\s)
(widget-documentation-link-add widget start (point))
(setq button
@@ -2950,18 +2941,35 @@ link for that string."
:action 'widget-parent-action
shown))
(when shown
+ (insert ?\n)
(setq start (point))
(when (and indent (not (zerop indent)))
(insert-char ?\s indent))
(insert after)
- (widget-documentation-link-add widget start (point)))
+ (setq end (point))
+ (widget-documentation-link-add widget start end)
+ ;; Indent the subsequent lines.
+ (when (and indent (> indent 0))
+ (save-excursion
+ (save-restriction
+ (narrow-to-region start end)
+ (goto-char (point-min))
+ (while (search-forward "\n" nil t)
+ (widget-documentation-string-indent-to indent))))))
(widget-put widget :buttons (list button)))
- (when (and indent (not (zerop indent)))
- (insert-char ?\s indent))
+ (widget-documentation-string-indent-to indent)
(insert doc)
(widget-documentation-link-add widget start (point))))
(insert ?\n))
+(defun widget-documentation-string-indent-to (col)
+ (when (and (numberp col)
+ (> col 0))
+ (let ((opoint (point)))
+ (indent-to col)
+ (put-text-property opoint (point)
+ 'display `(space :align-to ,col)))))
+
(defun widget-documentation-string-action (widget &rest _ignore)
;; Toggle documentation.
(let ((parent (widget-get widget :parent)))