(tar-summarize-buffer): Use progress reporter.

diff --git a/lisp/tar-mode.el b/lisp/tar-mode.el
index 0f0c22cabe13d911b88d0edf6ade144a44e879b7..62686d026c119fb8af7dffd8ff4d97b5300ed827 100644 (file)
--- a/lisp/tar-mode.el
+++ b/lisp/tar-mode.el
@@ -404,11 +404,11 @@ Place a dired-like listing on the front;
 then narrow to it, so that only that listing
 is visible (and the real data of the buffer is hidden)."
   (set-buffer-multibyte nil)
-  (message "Parsing tar file...")
   (let* ((result '())
         (pos (point-min))
-        (bs (max 1 (- (buffer-size) 1024))) ; always 2+ empty blocks at end.
-        (bs100 (max 1 (/ bs 100)))
+        (progress-reporter
+         (make-progress-reporter "Parsing tar file..."
+                                 (point-min) (max 1 (- (buffer-size) 1024))))
         tokens)
     (while (and (<= (+ pos 512) (point-max))
                (not (eq 'empty-tar-block
@@ -416,10 +416,7 @@ is visible (and the real data of the buffer is hidden)."
                               (tar-header-block-tokenize
                                (buffer-substring pos (+ pos 512)))))))
       (setq pos (+ pos 512))
-      (message "Parsing tar file...%d%%"
-              ;(/ (* pos 100) bs)   ; this gets round-off lossage
-              (/ pos bs100)         ; this doesn't
-              )
+      (progress-reporter-update progress-reporter pos)
       (if (eq (tar-header-link-type tokens) 20)
          ;; Foo.  There's an extra empty block after these.
          (setq pos (+ pos 512)))
@@ -446,7 +443,7 @@ is visible (and the real data of the buffer is hidden)."
     ;; A tar file should end with a block or two of nulls,
     ;; but let's not get a fatal error if it doesn't.
     (if (eq tokens 'empty-tar-block)
-       (message "Parsing tar file...done")
+       (progress-reporter-done progress-reporter)
       (message "Warning: premature EOF parsing tar file")))
   (save-excursion
     (goto-char (point-min))