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bug#6447: 23.1; revert-buffer in *vc-diff*
From: |
Juri Linkov |
Subject: |
bug#6447: 23.1; revert-buffer in *vc-diff* |
Date: |
Sat, 19 Jun 2010 17:52:47 +0300 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/24.0.50 (x86_64-pc-linux-gnu) |
> I typed '=' in a *vc-dir* buffer to get a diff.
> It would be nice if revert-buffer in the *vc-diff* buffer re-ran the
> same diff command.
Like the command `diff' after calling `diff-mode' sets
`revert-buffer-function' to lambda with its function arguments,
`vc-diff-internal' could do the same:
=== modified file 'lisp/vc/vc.el'
--- lisp/vc/vc.el 2010-06-11 19:09:57 +0000
+++ lisp/vc/vc.el 2010-06-19 14:51:14 +0000
@@ -1547,6 +1547,9 @@ (defun vc-diff-internal (async vc-filese
(message "%s" (cdr messages))
nil)
(diff-mode)
+ (set (make-local-variable 'revert-buffer-function)
+ `(lambda (ignore-auto noconfirm)
+ (vc-diff-internal ,async ',vc-fileset ,rev1 ,rev2 ,verbose)))
;; Make the *vc-diff* buffer read only, the diff-mode key
;; bindings are nicer for read only buffers. pcl-cvs does the
;; same thing.
--
Juri Linkov
http://www.jurta.org/emacs/