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bug#32673: 27.0.50; wdired: broken 'wdired--restore-dired-filename-prop'
From: |
Juri Linkov |
Subject: |
bug#32673: 27.0.50; wdired: broken 'wdired--restore-dired-filename-prop' |
Date: |
Sun, 09 Sep 2018 18:52:55 +0300 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/27.0.50 (x86_64-pc-linux-gnu) |
As reported in
https://lists.gnu.org/archive/html/emacs-devel/2018-09/msg00372.html
Wdired breaks delete-selection-mode in the latest master 27.0.50:
1. create scratch directory with a file
mkdir /tmp/test
cd /tmp/test
touch foo.c
2. start emacs
LC_ALL=C emacs -Q -nw
3. activate delete-selection-mode
M-x delete-selection-mode RET
4. go into the folder
C-x C-f /tmp/test
5. enter wdired mode
C-x C-q
6. replace 'foo' with 'test' by selecting the whole file name
and typing a new one, e.g.
M-2 C-M-SPC test
or
C-SPC C-e test
When typing the first letter, it removes delete-selection-pre-hook from
pre-command-hook, thus breaking delete-selection-mode, because of this
error seen in the *Messages* buffer:
Error in pre-command-hook (delete-selection-pre-hook): (error "No file on
this line")
The same error is reproducible when simply deleting an old file name
before typing a new one in the step 6, e.g.:
M-d test
The raised error is:
Debugger entered--Lisp error: (error "No file on this line")
signal(error ("No file on this line"))
error("%s" "No file on this line")
dired-move-to-end-of-filename(nil)
dired-get-filename()
wdired--restore-dired-filename-prop(198 198 1)
delete-char(1 nil)
funcall-interactively(delete-char 1 nil)
call-interactively(delete-char nil nil)
command-execute(delete-char)
This is caused by changes in bug#32173.
- bug#32673: 27.0.50; wdired: broken 'wdired--restore-dired-filename-prop',
Juri Linkov <=