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master f6cafe6: Make dired-toggle-read-only check whether the directory
From: |
Lars Ingebrigtsen |
Subject: |
master f6cafe6: Make dired-toggle-read-only check whether the directory is writable |
Date: |
Sat, 12 Dec 2020 06:32:37 -0500 (EST) |
branch: master
commit f6cafe657402805f21a9651071f9768f92dacc76
Author: Lars Ingebrigtsen <larsi@gnus.org>
Commit: Lars Ingebrigtsen <larsi@gnus.org>
Make dired-toggle-read-only check whether the directory is writable
* lisp/dired.el (dired-toggle-read-only): Check that the directory
is writable (bug#29412).
---
lisp/dired.el | 2 ++
1 file changed, 2 insertions(+)
diff --git a/lisp/dired.el b/lisp/dired.el
index 30b9f5b..6ad2497 100644
--- a/lisp/dired.el
+++ b/lisp/dired.el
@@ -2419,6 +2419,8 @@ If the current buffer can be edited with Wdired, (i.e.
the major
mode is `dired-mode'), call `wdired-change-to-wdired-mode'.
Otherwise, toggle `read-only-mode'."
(interactive)
+ (unless (file-writable-p default-directory)
+ (user-error "Directory %s isn't writeable" default-directory))
(if (derived-mode-p 'dired-mode)
(wdired-change-to-wdired-mode)
(read-only-mode 'toggle)))
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