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master 613591f3846 1/2: Require custom values of `boolean` type to be ni
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From: |
Mattias Engdegård |
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Subject: |
master 613591f3846 1/2: Require custom values of `boolean` type to be nil or t |
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Date: |
Mon, 24 Apr 2023 10:07:19 -0400 (EDT) |
branch: master
commit 613591f3846405d8b9e54b65951aaddd45369b7b
Author: Mattias Engdegård <mattiase@acm.org>
Commit: Mattias Engdegård <mattiase@acm.org>
Require custom values of `boolean` type to be nil or t
This helps detecting mistakes in types and/or initial values.
* lisp/wid-edit.el (boolean): Add :match function.
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lisp/wid-edit.el | 1 +
1 file changed, 1 insertion(+)
diff --git a/lisp/wid-edit.el b/lisp/wid-edit.el
index 60bd2baa6fb..8b035224c9b 100644
--- a/lisp/wid-edit.el
+++ b/lisp/wid-edit.el
@@ -4038,6 +4038,7 @@ is inline."
:button-prefix 'widget-push-button-prefix
:button-suffix 'widget-push-button-suffix
:format "%{%t%}: %[Toggle%] %v\n"
+ :match (lambda (_widget value) (booleanp value))
:on "on (non-nil)"
:off "off (nil)")