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authorRichard M. Stallman <[email protected]>1997-06-21 17:30:26 +0000
committerRichard M. Stallman <[email protected]>1997-06-21 17:30:26 +0000
commit9dccd7efe5de031a6eeb976be41d9479695e39ad (patch)
tree20a667350dcb3a8a7b952a2ddf8887272083739c /lisp/wid-edit.el
parent944c91b6b349b73876522664c736fa01dab9d9eb (diff)
(widget-documentation-link-action):
Use describe-function or describe-variable in simple cases.
Diffstat (limited to 'lisp/wid-edit.el')
-rw-r--r--lisp/wid-edit.el8
1 files changed, 7 insertions, 1 deletions
diff --git a/lisp/wid-edit.el b/lisp/wid-edit.el
index f7926ba3d4..ec9fdcdc59 100644
--- a/lisp/wid-edit.el
+++ b/lisp/wid-edit.el
@@ -2637,7 +2637,13 @@ when he invoked the menu."
(defun widget-documentation-link-action (widget &optional event)
"Run apropos on WIDGET's value. Ignore optional argument EVENT."
- (apropos (concat "\\`" (regexp-quote (widget-get widget :value)) "\\'")))
+ (let* ((string (widget-get widget :value))
+ (symbol (intern string)))
+ (if (and (fboundp symbol) (boundp symbol))
+ (apropos (concat "\\`" (regexp-quote string) "\\'"))
+ (if (fboundp symbol)
+ (describe-function symbol)
+ (describe-variable symbol)))))
(defcustom widget-documentation-links t
"Add hyperlinks to documentation strings when non-nil."