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master 07705f5ddc 1/2: Cancel proced auto update timer if no proced buff
From: |
Eli Zaretskii |
Subject: |
master 07705f5ddc 1/2: Cancel proced auto update timer if no proced buffers are open |
Date: |
Sun, 20 Nov 2022 06:52:19 -0500 (EST) |
branch: master
commit 07705f5ddc35e8788dbe953e3491a132c4a3f2e7
Author: Laurence Warne <laurencewarne@gmail.com>
Commit: Eli Zaretskii <eliz@gnu.org>
Cancel proced auto update timer if no proced buffers are open
* lisp/proced.el (proced-auto-update-timer): Cancel timer if no proced
buffers are open.
---
lisp/proced.el | 18 ++++++++++++------
1 file changed, 12 insertions(+), 6 deletions(-)
diff --git a/lisp/proced.el b/lisp/proced.el
index a6f1a71778..67c1cf48c1 100644
--- a/lisp/proced.el
+++ b/lisp/proced.el
@@ -740,12 +740,18 @@ Proced buffers."
"Type \\<proced-mode-map>\\[quit-window] to quit, \\[proced-help] for
help")))))
(defun proced-auto-update-timer ()
- "Auto-update Proced buffers using `run-at-time'."
- (dolist (buf (buffer-list))
- (with-current-buffer buf
- (if (and (eq major-mode 'proced-mode)
- proced-auto-update-flag)
- (proced-update t t)))))
+ "Auto-update Proced buffers using `run-at-time'.
+
+If there are no proced buffers, cancel the timer."
+ (unless (seq-filter (lambda (buf)
+ (with-current-buffer buf
+ (when (eq major-mode 'proced-mode)
+ (when proced-auto-update-flag
+ (proced-update t t))
+ t)))
+ (buffer-list))
+ (cancel-timer proced-auto-update-timer)
+ (setq proced-auto-update-timer nil)))
(defun proced-toggle-auto-update (arg)
"Change whether this Proced buffer is updated automatically.