* lisp/uniquify.el (uniquify-managed): Use defvar-local.

(rename-buffer, create-file-buffer): Advise with advice-add.
(uniquify-unload-function): Unadvise accordingly.

1 files changed, 17 insertions, 12 deletions

diff --git a/lisp/uniquify.el b/lisp/uniquify.el
index 3619d499419..2b4794c9cc2 100644
--- a/lisp/uniquify.el
+++ b/lisp/uniquify.el
@@ -183,10 +183,9 @@ contains the name of the directory which the buffer is visiting.")
 ;; Internal variables used free
 (defvar uniquify-possibly-resolvable nil)
 
-(defvar uniquify-managed nil
+(defvar-local uniquify-managed nil
   "Non-nil if the name of this buffer is managed by uniquify.
 It actually holds the list of `uniquify-item's corresponding to the conflict.")
-(make-variable-buffer-local 'uniquify-managed)
 (put 'uniquify-managed 'permanent-local t)
 
 ;; Used in desktop.el to save the non-uniquified buffer name
@@ -464,27 +463,34 @@ For use on `kill-buffer-hook'."
 ;; rename-buffer and create-file-buffer.  (Setting find-file-hook isn't
 ;; sufficient.)
 
-(defadvice rename-buffer (after rename-buffer-uniquify activate)
+(advice-add 'rename-buffer :around #'uniquify--rename-buffer-advice)
+(defun uniquify--rename-buffer-advice (rb-fun newname &optional unique &rest args)
   "Uniquify buffer names with parts of directory name."
+  (let ((retval (apply rb-fun newname unique args)))
   (uniquify-maybe-rerationalize-w/o-cb)
-  (if (null (ad-get-arg 1))		; no UNIQUE argument.
+    (if (null unique)
       ;; Mark this buffer so it won't be renamed by uniquify.
       (setq uniquify-managed nil)
     (when uniquify-buffer-name-style
       ;; Rerationalize w.r.t the new name.
       (uniquify-rationalize-file-buffer-names
-       (ad-get-arg 0)
+         newname
        (uniquify-buffer-file-name (current-buffer))
        (current-buffer))
-      (setq ad-return-value (buffer-name (current-buffer))))))
+        (setq retval (buffer-name (current-buffer)))))
+    retval))
 
-(defadvice create-file-buffer (after create-file-buffer-uniquify activate)
+
+(advice-add 'create-file-buffer :around #'uniquify--create-file-buffer-advice)
+(defun uniquify--create-file-buffer-advice (cfb-fun filename &rest args)
   "Uniquify buffer names with parts of directory name."
+  (let ((retval (apply cfb-fun filename args)))
   (if uniquify-buffer-name-style
-      (let ((filename (expand-file-name (directory-file-name (ad-get-arg 0)))))
+        (let ((filename (expand-file-name (directory-file-name filename))))
 	(uniquify-rationalize-file-buffer-names
 	 (file-name-nondirectory filename)
-	 (file-name-directory filename) ad-return-value))))
+           (file-name-directory filename) retval)))
+    retval))
 
 ;;; The End
 
@@ -496,9 +502,8 @@ For use on `kill-buffer-hook'."
 	(set-buffer buf)
 	(when uniquify-managed
 	  (push (cons buf (uniquify-item-base (car uniquify-managed))) buffers)))
-      (dolist (fun '(rename-buffer create-file-buffer))
-	(ad-remove-advice fun 'after (intern (concat (symbol-name fun) "-uniquify")))
-	(ad-update fun))
+      (advice-remove 'rename-buffer #'uniquify--rename-buffer-advice)
+      (advice-remove 'create-file-buffer #'uniquify--create-file-buffer-advice)
       (dolist (buf buffers)
 	(set-buffer (car buf))
 	(rename-buffer (cdr buf) t))))