(etags-tags-apropos): Show building progress.

2 files changed, 55 insertions, 46 deletions

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 4f1d0859f65..5ec1cbb9ede 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,7 @@
+2004-07-28  Masatake YAMATO  <jet@gyve.org>
+
+        * progmodes/etags.el (etags-tags-apropos): Show building progress.
+
 2004-07-26  Stefan Monnier  <monnier@iro.umontreal.ca>
 
         * imenu.el (imenu-prev-index-position-function)
diff --git a/lisp/progmodes/etags.el b/lisp/progmodes/etags.el
index 184077f6a3a..4464df3a916 100644
--- a/lisp/progmodes/etags.el
+++ b/lisp/progmodes/etags.el
@@ -1453,53 +1453,58 @@ where they were found."
     (tags-with-face 'highlight (princ buffer-file-name))
     (princ "':\n\n"))
   (goto-char (point-min))
-  (while (re-search-forward string nil t)
-    (beginning-of-line)
+  (let ((point-max (/ (float (point-max)) 100.0)))
+    (while (re-search-forward string nil t)
+      (message "Making tags apropos buffer for `%s'...%d%%"
+               string
+               (/ (point) point-max))
+      (beginning-of-line)
 
-    (let* (;; Get the local value in the tags table
-           ;; buffer before switching buffers.
-           (goto-func goto-tag-location-function)
-           (tag-info (save-excursion (funcall snarf-tag-function)))
-           (tag (if (eq t (car tag-info)) nil (car tag-info)))
-           (file-path (save-excursion (if tag (file-of-tag)
-                                        (save-excursion (next-line 1)
-                                                        (file-of-tag)))))
-           (file-label (if tag (file-of-tag t)
-                         (save-excursion (next-line 1)
-                                         (file-of-tag t))))
-           (pt (with-current-buffer standard-output (point))))
-      (if tag
-          (progn
-            (princ (format "[%s]: " file-label))
-            (princ tag)
-            (when (= (aref tag 0) ?\() (princ " ...)"))
-            (with-current-buffer standard-output
-              (make-text-button pt (point)
-                                'tag-info tag-info
-                                'file-path file-path
-                                'goto-func goto-func
-                                'action (lambda (button)
-                                          (let ((tag-info (button-get button 'tag-info))
-                                                (goto-func (button-get button 'goto-func)))
-                                            (tag-find-file-of-tag (button-get button 'file-path))
-                                            (widen)
-                                            (funcall goto-func tag-info)))
-                                'face 'tags-tag-face
-                                'type 'button)))
-        (princ (format "- %s" file-label))
-        (with-current-buffer standard-output
-          (make-text-button pt (point)
-                            'file-path file-path
-                            'action (lambda (button)
-                                      (tag-find-file-of-tag (button-get button 'file-path))
-                                      ;; Get the local value in the tags table
-                                      ;; buffer before switching buffers.
-                                      (goto-char (point-min)))
-                            'face 'tags-tag-face
-                            'type 'button))
-        ))
-    (terpri)
-    (forward-line 1))
+      (let* ( ;; Get the local value in the tags table
+             ;; buffer before switching buffers.
+             (goto-func goto-tag-location-function)
+             (tag-info (save-excursion (funcall snarf-tag-function)))
+             (tag (if (eq t (car tag-info)) nil (car tag-info)))
+             (file-path (save-excursion (if tag (file-of-tag)
+                                          (save-excursion (next-line 1)
+                                                          (file-of-tag)))))
+             (file-label (if tag (file-of-tag t)
+                           (save-excursion (next-line 1)
+                                           (file-of-tag t))))
+             (pt (with-current-buffer standard-output (point))))
+        (if tag
+            (progn
+              (princ (format "[%s]: " file-label))
+              (princ tag)
+              (when (= (aref tag 0) ?\() (princ " ...)"))
+              (with-current-buffer standard-output
+                (make-text-button pt (point)
+                                  'tag-info tag-info
+                                  'file-path file-path
+                                  'goto-func goto-func
+                                  'action (lambda (button)
+                                            (let ((tag-info (button-get button 'tag-info))
+                                                  (goto-func (button-get button 'goto-func)))
+                                              (tag-find-file-of-tag (button-get button 'file-path))
+                                              (widen)
+                                              (funcall goto-func tag-info)))
+                                  'face 'tags-tag-face
+                                  'type 'button)))
+          (princ (format "- %s" file-label))
+          (with-current-buffer standard-output
+            (make-text-button pt (point)
+                              'file-path file-path
+                              'action (lambda (button)
+                                        (tag-find-file-of-tag (button-get button 'file-path))
+                                        ;; Get the local value in the tags table
+                                        ;; buffer before switching buffers.
+                                        (goto-char (point-min)))
+                              'face 'tags-tag-face
+                              'type 'button))
+          ))
+      (terpri)
+      (forward-line 1))
+    (message nil))
   (when tags-apropos-verbose (princ "\n")))
 
 (defun etags-tags-table-files ()