(backup-buffer): Show entire backup file name in message.

(make-backup-file-name-1): Precompute abs name
but don't lose the relative name.

diff --git a/lisp/files.el b/lisp/files.el
index 78e25fe8c24ac234c9d59c92aae012135d807adf..78b0cdab2a54eba39e0c0bb16ba19b7d8b460655 100644 (file)
--- a/lisp/files.el
+++ b/lisp/files.el
@@ -3031,7 +3031,7 @@ BACKUPNAME is the backup file name, which is the old file renamed."
                                       (convert-standard-filename
                                        "~/%backup%~")))
                     (message "Cannot write backup file; backing up in %s"
-                             (file-name-nondirectory backupname))
+                             backupname)
                     (sleep-for 1)
                     (backup-buffer-copy real-file-name backupname modes)))
                  (setq buffer-backed-up t)
@@ -3227,7 +3227,7 @@ doesn't exist, it is created."
 (defun make-backup-file-name-1 (file)
   "Subroutine of `make-backup-file-name' and `find-backup-file-name'."
   (let ((alist backup-directory-alist)
-       elt backup-directory)
+       elt backup-directory abs-backup-directory)
     (while alist
       (setq elt (pop alist))
       (if (string-match (car elt) file)
@@ -3237,12 +3237,14 @@ doesn't exist, it is created."
     ;; file's directory.  By expanding explicitly here, we avoid
     ;; depending on default-directory.
     (if backup-directory
-       (setq backup-directory (expand-file-name backup-directory
-                                                (file-name-directory file))))
-    (if (and backup-directory (not (file-exists-p backup-directory)))
+       (setq abs-backup-directory
+             (expand-file-name backup-directory
+                               (file-name-directory file))))
+    (if (and abs-backup-directory (not (file-exists-p abs-backup-directory)))
        (condition-case nil
-           (make-directory backup-directory 'parents)
-         (file-error (setq backup-directory nil))))
+           (make-directory abs-backup-directory 'parents)
+         (file-error (setq backup-directory nil
+                           abs-backup-directory nil))))
     (if (null backup-directory)
        file
       (if (file-name-absolute-p backup-directory)
@@ -3273,9 +3275,7 @@ doesn't exist, it is created."
              (replace-regexp-in-string "!" "!!" file))
             backup-directory))
        (expand-file-name (file-name-nondirectory file)
-                         (file-name-as-directory
-                          (expand-file-name backup-directory
-                                            (file-name-directory file))))))))
+                         (file-name-as-directory abs-backup-directory))))))
 
 (defun backup-file-name-p (file)
   "Return non-nil if FILE is a backup file name (numeric or not).