From ad6878005dbde428809c1f587555238892dd253d Mon Sep 17 00:00:00 2001 From: Lars Ingebrigtsen Date: Sun, 4 Sep 2022 16:29:06 +0200 Subject: [PATCH] Add a basic widget type for buffer predicates * lisp/paren.el (show-paren-predicate): * lisp/outline.el (outline-minor-mode-use-buttons): Use it. * lisp/wid-edit.el (buffer-predicate): New widget type. --- lisp/outline.el | 3 +-- lisp/paren.el | 2 +- lisp/wid-edit.el | 9 +++++++++ 3 files changed, 11 insertions(+), 3 deletions(-) diff --git a/lisp/outline.el b/lisp/outline.el index 2e18fd5b8fe..178cbe30715 100644 --- a/lisp/outline.el +++ b/lisp/outline.el @@ -288,8 +288,7 @@ The value should be a `buffer-match-p' condition. These buttons can be used to hide and show the body under the heading. Note that this feature is not meant to be used in editing buffers (yet) -- that will be amended in a future version." - ;; FIXME -- is there a `buffer-match-p' defcustom type somewhere? - :type 'sexp + :type 'buffer-predicate :safe #'booleanp :version "29.1") diff --git a/lisp/paren.el b/lisp/paren.el index 13e219c8f60..e2c060ceb96 100644 --- a/lisp/paren.el +++ b/lisp/paren.el @@ -123,7 +123,7 @@ On non-graphical frames, the context is shown in the echo area." The default is to enable the mode in all buffers that have don't derive from `special-mode', which means that it's on (by default) in all editing buffers." - :type 'sexp + :type 'buffer-predicate :safe #'booleanp :version "29.1") diff --git a/lisp/wid-edit.el b/lisp/wid-edit.el index ec2eb146e90..9aec6b02441 100644 --- a/lisp/wid-edit.el +++ b/lisp/wid-edit.el @@ -4145,6 +4145,15 @@ is inline." (define-obsolete-function-alias 'widget-visibility-value-create #'widget-toggle-value-create "29.1") +;;; Buffer predicates. +(define-widget 'buffer-predicate 'lazy + "A buffer predicate." + :tag "Buffer predicate" + :type '(choice (const :tag "All buffers" t) + (const :tag "No buffers" nil) + ;; FIXME: This should be expanded somehow. + sexp)) + (provide 'wid-edit) ;;; wid-edit.el ends here -- 2.39.2