From: Tino Calancha <tino.calancha@gmail.com>
Date: Wed, 27 Jul 2016 10:44:06 +0000 (+0900)
Subject: Remove hook when disabling ibuffer-auto-mode
X-Git-Tag: emacs-26.0.90~1840^2~3
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=e0d425976e3a83585db9a586687897fe1ac6455f;p=emacs.git

Remove hook when disabling ibuffer-auto-mode

* lisp/ibuf-ext.el (ibuffer-auto-mode):
Remove 'ibuffer-auto-update-changed' from 'post-command-hook'.
---

diff --git a/lisp/ibuf-ext.el b/lisp/ibuf-ext.el
index 96b42b99f5c..f93957ecb78 100644
--- a/lisp/ibuf-ext.el
+++ b/lisp/ibuf-ext.el
@@ -250,8 +250,11 @@ the mode if ARG is omitted or nil."
   nil nil nil
   (unless (derived-mode-p 'ibuffer-mode)
     (error "This buffer is not in Ibuffer mode"))
-  (frame-or-buffer-changed-p 'ibuffer-auto-buffers-changed) ; Initialize state vector
-  (add-hook 'post-command-hook 'ibuffer-auto-update-changed))
+  (cond (ibuffer-auto-mode
+         (frame-or-buffer-changed-p 'ibuffer-auto-buffers-changed) ; Initialize state vector
+         (add-hook 'post-command-hook 'ibuffer-auto-update-changed))
+        (t
+         (remove-hook 'post-command-hook 'ibuffer-auto-update-changed))))
 
 (defun ibuffer-auto-update-changed ()
   (when (frame-or-buffer-changed-p 'ibuffer-auto-buffers-changed)