X-Git-Url: https://fleuret.org/cgi-bin/gitweb/gitweb.cgi?a=blobdiff_plain;f=emacs.el;h=b582fa278e45b5afc3c63977c74f439a272a8680;hb=f02deb48b46d25764852a82371b9a5b35a7c8910;hp=8d4c2f0993bcc51a2c9decdc54ed734d35ab047a;hpb=331cbade24e846632e1e8d40af0813b3158a76ff;p=elisp.git

diff --git a/emacs.el b/emacs.el
index 8d4c2f0..b582fa2 100644
--- a/emacs.el
+++ b/emacs.el
@@ -672,6 +672,26 @@ occurrences "
 
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 
+;; http://blog.tuxicity.se/elisp/emacs/2010/03/26/rename-file-and-buffer-in-emacs.htm
+
+(defun rename-file-and-buffer ()
+  "Renames current buffer and file it is visiting."
+  (interactive)
+  (let ((name (buffer-name))
+        (filename (buffer-file-name)))
+    (if (not (and filename (file-exists-p filename)))
+        (message "Buffer '%s' is not visiting a file!" name)
+      (let ((new-name (read-file-name "New name: " filename)))
+        (cond ((get-buffer new-name)
+               (message "A buffer named '%s' already exists!" new-name))
+              (t
+               (rename-file name new-name 1)
+               (rename-buffer new-name)
+               (set-visited-file-name new-name)
+               (set-buffer-modified-p nil)))))))
+
+(global-set-key (kbd "C-c r") 'rename-file-and-buffer)
+
 (defun ff/non-existing-filename (dir prefix suffix)
   "Returns a filename of the form DIR/PREFIX[.n].SUFFIX whose file does
 not exist"