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authorLars Ingebrigtsen <larsi@gnus.org>2019-07-14 18:50:23 +0200
committerLars Ingebrigtsen <larsi@gnus.org>2019-07-14 18:50:27 +0200
commit783eca57159065ea575622b74e1446853f31621a (patch)
treed5740a4135fb11301213a45cafcba9457b9ccc3d /lisp/faces.el
parentac57c5093829ee09084c562bbbc1c412179be13d (diff)
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Make describe-face also output the version information
* lisp/help-fns.el (describe-variable-custom-version-info): Allow taking a type as an optional input, so this can be used for faces, too (bug#30527). * lisp/faces.el (describe-face): Use this to output the version information.
Diffstat (limited to 'lisp/faces.el')
-rw-r--r--lisp/faces.el10
1 files changed, 9 insertions, 1 deletions
diff --git a/lisp/faces.el b/lisp/faces.el
index f9e8c6c58b8..5193c216d0a 100644
--- a/lisp/faces.el
+++ b/lisp/faces.el
@@ -1416,6 +1416,8 @@ argument, prompt for a regular expression using `read-regexp'."
(dolist (face (face-list))
(copy-face face face frame disp-frame)))))
+(declare-function describe-variable-custom-version-info "help-fns"
+ (variable &optional type))
(defun describe-face (face &optional frame)
"Display the properties of face FACE on FRAME.
@@ -1428,6 +1430,7 @@ If FRAME is omitted or nil, use the selected frame."
(interactive (list (read-face-name "Describe face"
(or (face-at-point t) 'default)
t)))
+ (require 'help-fns)
(let* ((attrs '((:family . "Family")
(:foundry . "Foundry")
(:width . "Width")
@@ -1524,7 +1527,12 @@ If FRAME is omitted or nil, use the selected frame."
(re-search-backward ": \\([^:]+\\)" nil t)
(help-xref-button 1 'help-face attr)))
(insert "\n")))))
- (terpri)))))))
+ (terpri)
+ (let ((version-info (describe-variable-custom-version-info
+ f 'face)))
+ (when version-info
+ (insert version-info)
+ (terpri)))))))))
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