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master 086608876ad 2/3: * lisp/emacs-lisp/warnings.el (warning-display-a
From: |
Juri Linkov |
Subject: |
master 086608876ad 2/3: * lisp/emacs-lisp/warnings.el (warning-display-at-bottom): New defcustom. |
Date: |
Mon, 22 Apr 2024 02:56:55 -0400 (EDT) |
branch: master
commit 086608876ad4e3aacdce7169206482cef0cb7129
Author: Juri Linkov <juri@linkov.net>
Commit: Juri Linkov <juri@linkov.net>
* lisp/emacs-lisp/warnings.el (warning-display-at-bottom): New defcustom.
(display-warning): Use 'warning-display-at-bottom' to display
the warning buffer at the bottom of the screen and to scroll
to the last warning message (bug#69983).
---
lisp/emacs-lisp/warnings.el | 21 ++++++++++++++++++++-
1 file changed, 20 insertions(+), 1 deletion(-)
diff --git a/lisp/emacs-lisp/warnings.el b/lisp/emacs-lisp/warnings.el
index 8b43c6a8726..6a1187fdb0f 100644
--- a/lisp/emacs-lisp/warnings.el
+++ b/lisp/emacs-lisp/warnings.el
@@ -120,6 +120,14 @@ so only the element (FOO) will match it.
See also `warning-suppress-log-types'."
:type '(repeat (repeat symbol))
:version "22.1")
+
+(defcustom warning-display-at-bottom t
+ "Display the warning buffer at the bottom of the screen.
+The output window will be scrolled to the bottom of the buffer
+to show the last warning message."
+ :type 'boolean
+ :version "30.1")
+
;; The autoload cookie is so that programs can bind this variable
;; safely, testing the existing value, before they call one of the
@@ -362,10 +370,21 @@ entirely by setting `warning-suppress-types' or
(or (< (warning-numeric-level level)
(warning-numeric-level warning-minimum-level))
(warning-suppress-p type warning-suppress-types)
- (let ((window (display-buffer buffer)))
+ (let ((window (display-buffer
+ buffer
+ (when warning-display-at-bottom
+ '(display-buffer--maybe-at-bottom
+ (window-height . (lambda (window)
+ (fit-window-to-buffer window 10)))
+ (category . warning))))))
(when (and (markerp warning-series)
(eq (marker-buffer warning-series) buffer))
(set-window-start window warning-series))
+ (when warning-display-at-bottom
+ (with-selected-window window
+ (goto-char (point-max))
+ (set-window-point window (1- (point-max)))
+ (recenter -1)))
(sit-for 0)))))))))
;; Use \\<special-mode-map> so that help-enable-autoload can do its thing.