From: Thierry Volpiatto <thierry.volpiatto@gmail.com>
To: Michael Albinus <michael.albinus@gmx.de>
Cc: 10489@debbugs.gnu.org
Subject: bug#10489: 24.0.92; dired-do-copy may create infinite directory hierarchy
Date: Fri, 24 Feb 2012 14:36:11 +0100 [thread overview]
Message-ID: <87mx88wdys.fsf@gmail.com> (raw)
In-Reply-To: <87haygie87.fsf@gmx.de> (Michael Albinus's message of "Fri, 24 Feb 2012 13:54:16 +0100")
Hi Michael,
Michael Albinus <michael.albinus@gmx.de> writes:
> For both functions, please check for a file name handler, and call it if
> available. It doesn't matter that they are not implemented yet; there is
> the fallback to the native implementation in that case.
>
> With this check, I could start to implement the file name handlers in
> Tramp's upstream repository.
Do you mean something like in copy-directory:
--8<---------------cut here---------------start------------->8---
(let ((handler (or (find-file-name-handler directory 'copy-directory)
(find-file-name-handler newname 'copy-directory))))
(if handler
(funcall handler 'copy-directory directory newname keep-time parents)
--8<---------------cut here---------------end--------------->8---
>> +(defun files-equal-p (file1 file2)
>> + "Return non-nil if FILE1 and FILE2 name the same file."
>> + (and (equal (file-remote-p file1) (file-remote-p file2))
>> + (equal (file-attributes (file-truename file1))
>> + (file-attributes (file-truename file2)))))
>
> This implementation requires, that inode number and filesystem device
> number are always unique. This is true for local files, if you run a
> Unix-like system. It is not guaranteed for remote files. And it is even
> not guaranted, if the local system is Windows: on mounted drives, the
> returned inode number is 0:
That annoying because the solution proposed by Stephane (stopping the
loop before being infinite) is based on Inode comparison, at least as I
have implemented it.
> (file-attributes "y:/.emacs")
> => (nil 1 101567 513 (20295 15877) (20234 46272) (20234 46272) 33083 "-rw-rw-rw-" nil 0 (47631 . 5881))
So what do you propose for such a case?
--
Thierry
Get my Gnupg key:
gpg --keyserver pgp.mit.edu --recv-keys 59F29997
next prev parent reply other threads:[~2012-02-24 13:36 UTC|newest]
Thread overview: 174+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-01-12 19:35 bug#10489: 24.0.92; dired-do-copy may create infinite directory hierarchy Michael Heerdegen
2012-01-12 21:33 ` Thierry Volpiatto
2012-01-13 7:23 ` Eli Zaretskii
2012-01-13 8:38 ` Thierry Volpiatto
2012-01-13 10:31 ` Eli Zaretskii
2012-01-13 11:19 ` Thierry Volpiatto
2012-01-13 12:01 ` Juanma Barranquero
2012-01-13 12:41 ` Eli Zaretskii
2012-01-13 13:01 ` Michael Albinus
2012-01-13 13:11 ` Juanma Barranquero
2012-01-13 13:13 ` Juanma Barranquero
2012-01-13 13:18 ` Juanma Barranquero
2012-01-13 13:32 ` Michael Albinus
2012-01-13 13:27 ` Stefan Monnier
2012-01-13 14:06 ` Thierry Volpiatto
2012-01-13 14:44 ` Michael Albinus
2012-01-13 15:13 ` Stefan Monnier
2012-01-13 15:17 ` Juanma Barranquero
2012-01-13 15:29 ` Michael Albinus
2012-01-13 16:59 ` Drew Adams
2012-01-13 9:38 ` Thierry Volpiatto
2012-01-13 9:49 ` Michael Albinus
2012-01-13 11:00 ` Thierry Volpiatto
2012-01-13 12:48 ` Michael Albinus
2012-01-13 13:55 ` Thierry Volpiatto
2012-01-13 14:14 ` Drew Adams
2012-01-13 15:06 ` Juanma Barranquero
2012-01-13 15:14 ` Michael Albinus
2012-01-13 18:43 ` Thierry Volpiatto
2012-01-13 18:57 ` Drew Adams
2012-01-13 19:11 ` Thierry Volpiatto
2012-01-13 19:21 ` Drew Adams
2012-01-13 19:35 ` Michael Albinus
2012-01-13 20:56 ` Drew Adams
2012-01-13 18:59 ` Thierry Volpiatto
2012-01-13 19:04 ` Michael Albinus
2012-01-13 19:17 ` Thierry Volpiatto
2012-01-14 8:00 ` Eli Zaretskii
2012-01-14 10:25 ` Thierry Volpiatto
2012-01-15 12:50 ` Michael Albinus
2012-01-15 17:20 ` Thierry Volpiatto
2012-01-15 17:31 ` Thierry Volpiatto
2012-01-15 18:24 ` Michael Albinus
2012-01-15 19:09 ` Thierry Volpiatto
2012-01-15 19:49 ` Michael Albinus
2012-01-15 21:01 ` Thierry Volpiatto
2012-01-16 8:58 ` Thierry Volpiatto
2012-01-16 13:56 ` Stefan Monnier
2012-01-16 14:13 ` Michael Albinus
2012-01-16 15:18 ` Stefan Monnier
2012-01-16 15:27 ` Michael Albinus
2012-01-16 21:40 ` Stefan Monnier
2012-02-21 16:53 ` Thierry Volpiatto
2012-02-21 17:59 ` Stefan Monnier
2012-02-21 19:46 ` Michael Albinus
2012-02-21 20:58 ` Thierry Volpiatto
2012-02-21 22:51 ` Stefan Monnier
2012-02-22 21:37 ` Thierry Volpiatto
2012-02-22 22:00 ` Stefan Monnier
2012-02-23 6:15 ` Thierry Volpiatto
2012-02-23 16:01 ` Thierry Volpiatto
2012-02-23 17:18 ` Stefan Monnier
2012-02-23 22:10 ` Thierry Volpiatto
2012-02-24 5:37 ` Thierry Volpiatto
2012-02-24 7:16 ` Thierry Volpiatto
2012-02-24 9:19 ` Eli Zaretskii
2012-02-24 9:49 ` Thierry Volpiatto
2012-02-24 12:18 ` Thierry Volpiatto
2012-02-24 12:54 ` Michael Albinus
2012-02-24 13:36 ` Thierry Volpiatto [this message]
2012-02-24 15:00 ` Michael Albinus
2012-02-24 14:33 ` Eli Zaretskii
2012-02-24 15:19 ` Michael Albinus
2012-02-24 19:42 ` Eli Zaretskii
2012-02-24 20:35 ` Michael Albinus
2012-02-25 6:21 ` Eli Zaretskii
2012-02-27 8:39 ` Michael Albinus
2012-02-27 17:40 ` Eli Zaretskii
2012-02-24 14:45 ` Thierry Volpiatto
2012-02-24 15:23 ` Michael Albinus
2012-02-24 14:39 ` Eli Zaretskii
2012-02-24 14:50 ` Thierry Volpiatto
2012-02-24 15:26 ` Michael Albinus
2012-02-24 15:52 ` Thierry Volpiatto
2012-02-24 16:17 ` Michael Albinus
2012-02-24 16:02 ` Thierry Volpiatto
2012-02-24 16:15 ` Drew Adams
2012-02-24 16:25 ` Michael Albinus
2012-02-24 16:42 ` Drew Adams
2012-02-24 17:04 ` Michael Albinus
2012-02-24 16:21 ` Michael Albinus
2012-02-24 17:23 ` Thierry Volpiatto
2012-02-24 18:43 ` Michael Albinus
2012-02-24 20:06 ` Thierry Volpiatto
2012-02-24 20:04 ` Eli Zaretskii
2012-02-24 20:33 ` Michael Albinus
2012-02-24 21:54 ` Thierry Volpiatto
2012-02-25 8:56 ` Michael Albinus
2012-02-25 9:08 ` Thierry Volpiatto
2012-02-26 9:48 ` Michael Albinus
2012-02-26 19:48 ` Thierry Volpiatto
2012-02-26 21:40 ` Stefan Monnier
2012-02-27 6:45 ` Thierry Volpiatto
2012-02-27 7:45 ` Stefan Monnier
2012-02-27 8:04 ` Thierry Volpiatto
2012-02-27 10:34 ` Stefan Monnier
2012-02-27 11:06 ` Thierry Volpiatto
2012-02-27 11:10 ` Michael Albinus
2012-02-27 11:34 ` Thierry Volpiatto
2012-02-27 13:24 ` Stefan Monnier
2012-02-27 14:59 ` Thierry Volpiatto
2012-02-27 17:38 ` Stefan Monnier
2012-02-27 18:34 ` Thierry Volpiatto
2012-02-27 19:08 ` Michael Albinus
2012-02-27 19:33 ` Thierry Volpiatto
2012-02-27 19:49 ` Michael Albinus
2012-02-27 21:58 ` Stefan Monnier
2012-02-27 22:11 ` Thierry Volpiatto
2012-02-28 6:12 ` Thierry Volpiatto
2012-02-28 7:14 ` Thierry Volpiatto
2012-02-28 7:34 ` Michael Albinus
2012-02-28 8:15 ` Thierry Volpiatto
2012-02-28 8:31 ` Michael Albinus
2012-02-28 9:34 ` Thierry Volpiatto
2012-02-28 10:15 ` Michael Albinus
2012-02-28 19:29 ` Stefan Monnier
2012-02-28 19:53 ` Michael Albinus
2012-02-29 2:01 ` Stefan Monnier
2012-02-29 11:04 ` Michael Albinus
2012-02-29 16:48 ` Stefan Monnier
2012-02-29 17:52 ` Thierry Volpiatto
2012-03-01 2:33 ` Stefan Monnier
2012-03-01 8:37 ` Michael Albinus
2012-02-27 10:40 ` Thierry Volpiatto
2012-02-27 11:03 ` Michael Albinus
2012-02-27 11:29 ` Thierry Volpiatto
2012-02-27 14:19 ` Drew Adams
2012-02-27 13:54 ` Chong Yidong
2012-02-27 15:15 ` Thierry Volpiatto
2012-02-25 7:05 ` Eli Zaretskii
2012-02-25 9:56 ` Stefan Monnier
2012-02-25 13:05 ` Michael Albinus
2012-02-25 15:36 ` Michael Albinus
2012-02-25 15:53 ` Thierry Volpiatto
2012-02-25 22:41 ` Stefan Monnier
2012-02-26 9:21 ` Michael Albinus
2012-02-26 21:38 ` Stefan Monnier
2012-02-27 8:19 ` Michael Albinus
2012-02-27 10:39 ` Stefan Monnier
2012-02-25 13:03 ` Michael Albinus
2012-02-25 14:35 ` Stefan Monnier
2012-02-25 14:56 ` Lennart Borgman
2012-02-21 19:43 ` Michael Albinus
2012-02-21 21:03 ` Thierry Volpiatto
2012-01-16 14:09 ` Andreas Schwab
2012-01-16 19:14 ` Thierry Volpiatto
2012-01-17 6:06 ` Thierry Volpiatto
2012-01-21 13:01 ` Thierry Volpiatto
2012-01-21 16:02 ` Thierry Volpiatto
2012-01-13 19:43 ` Stefan Monnier
2012-01-13 22:51 ` Michael Albinus
2012-01-14 1:55 ` Stefan Monnier
2012-01-14 8:59 ` Eli Zaretskii
2012-01-14 14:19 ` Stefan Monnier
2012-01-14 15:55 ` Eli Zaretskii
2012-01-15 5:59 ` Thierry Volpiatto
2012-01-15 12:40 ` Michael Albinus
2012-01-15 17:28 ` Thierry Volpiatto
2012-01-13 15:31 ` Drew Adams
2012-01-13 15:41 ` Eli Zaretskii
2012-01-13 16:56 ` Drew Adams
2012-01-15 18:42 ` Drew Adams
2012-01-13 10:32 ` Eli Zaretskii
2012-03-22 2:18 ` Michael Heerdegen
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=87mx88wdys.fsf@gmail.com \
--to=thierry.volpiatto@gmail.com \
--cc=10489@debbugs.gnu.org \
--cc=michael.albinus@gmx.de \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
Code repositories for project(s) associated with this external index
https://git.savannah.gnu.org/cgit/emacs.git
https://git.savannah.gnu.org/cgit/emacs/org-mode.git
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.