From: "Andreas Röhler" <andreas.roehler@easy-emacs.de>
To: help-gnu-emacs@gnu.org
Subject: Re: diff before recovering file
Date: Fri, 03 Aug 2012 11:28:57 +0200 [thread overview]
Message-ID: <501B99D9.4050105@easy-emacs.de> (raw)
In-Reply-To: <87fw85mkg2.fsf@kanis.fr>
Am 02.08.2012 16:34, schrieb Ivan Kanis:
> Hi,
>
> Has anyone written a function to see the difference between the file
> viewed in the buffer and what would be recovered?
>
(defun diff-autosaved (&optional switches)
"Diff this file with its auto-saved version or vice versa.
With prefix arg, prompt for diff switches."
(interactive (list diff-switches))
(let ((dir default-directory)
(file (file-name-nondirectory (replace-regexp-in-string "#" "" (buffer-file-name))))
bak ori)
(if (string-match "^#" file)
(setq bak file
ori (replace-regexp-in-string "#" "" file))
(setq bak (concat "#" file "#")
ori file))
(setq bak (concat dir bak))
(setq ori (concat dir ori))
(diff bak ori switches)))
Cheers,
Andreas
--
http://launchpad.net/python-mode
http://launchpad.net/s-x-emacs-werkstatt/
prev parent reply other threads:[~2012-08-03 9:28 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-08-02 14:34 diff before recovering file Ivan Kanis
2012-08-02 15:45 ` Doug Lewan
2012-08-03 17:56 ` Ivan Kanis
2012-08-03 9:28 ` Andreas Röhler [this message]
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=501B99D9.4050105@easy-emacs.de \
--to=andreas.roehler@easy-emacs.de \
--cc=help-gnu-emacs@gnu.org \
/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.