From: Lars Ingebrigtsen <larsi@gnus.org>
Date: Sun, 13 Dec 2020 13:17:55 +0000 (+0100)
Subject: Make dired-toggle-read-only query on read-only directories
X-Git-Tag: emacs-28.0.90~4734
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=f7133be7ae4eda5b3688728f19cac39de7e862a3;p=emacs.git

Make dired-toggle-read-only query on read-only directories

* lisp/dired.el (dired-toggle-read-only): Query instead of
erroring out immediately (bug#29412).
---

diff --git a/lisp/dired.el b/lisp/dired.el
index baf99da7b48..c68c4a52bd4 100644
--- a/lisp/dired.el
+++ b/lisp/dired.el
@@ -2419,8 +2419,10 @@ 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))
+  (when (and (not (file-writable-p default-directory))
+             (not (y-or-n-p
+                   "Directory isn't writable; edit anyway? ")))
+    (user-error "Directory %s isn't writable" default-directory))
   (if (derived-mode-p 'dired-mode)
       (wdired-change-to-wdired-mode)
     (read-only-mode 'toggle)))