From e01c13fea4176aab4ec3dadc9e29e82efe967239 Mon Sep 17 00:00:00 2001
From: Stefan Monnier <monnier@iro.umontreal.ca>
Date: Sat, 29 Sep 2012 23:44:35 -0400
Subject: * lisp/vc/pcvs.el (cvs-cleanup-collection): Keep entries that are
 currently visited in a buffer. (cvs-insert-visited-file): New function.
 (find-file-hook): Use it. * lisp/vc/pcvs-info.el (cvs-fileinfo-pp): Don't use
 non-existent faces.

---
 lisp/vc/pcvs-info.el |  4 ++--
 lisp/vc/pcvs.el      | 25 +++++++++++++++++++++----
 2 files changed, 23 insertions(+), 6 deletions(-)

(limited to 'lisp/vc')

diff --git a/lisp/vc/pcvs-info.el b/lisp/vc/pcvs-info.el
index 36572640cf..e863096d58 100644
--- a/lisp/vc/pcvs-info.el
+++ b/lisp/vc/pcvs-info.el
@@ -124,7 +124,7 @@ to confuse some users sometimes."
 (define-obsolete-face-alias 'cvs-marked-face 'cvs-marked "22.1")
 
 (defface cvs-msg
-  '((t (:slant italic)))
+  '((t :slant italic))
   "PCL-CVS face used to highlight CVS messages."
   :group 'pcl-cvs)
 (define-obsolete-face-alias 'cvs-msg-face 'cvs-msg "22.1")
@@ -358,7 +358,7 @@ For use by the cookie package."
 			     ;;(MOD-CONFLICT "Not Removed")
 			     (`DEAD	  "")
 			     (_ (capitalize (symbol-name type)))))
-		      (face (let ((sym (intern
+		      (face (let ((sym (intern-soft
 					(concat "cvs-fi-"
 						(downcase (symbol-name type))
 						"-face"))))
diff --git a/lisp/vc/pcvs.el b/lisp/vc/pcvs.el
index 659151a31e..4bc3eaf8c2 100644
--- a/lisp/vc/pcvs.el
+++ b/lisp/vc/pcvs.el
@@ -60,8 +60,6 @@
 ;; - rework the displaying of error messages.
 ;; - allow to flush messages only
 ;; - allow to protect files like ChangeLog from flushing
-;; - automatically cvs-mode-insert files from find-file-hook
-;;   (and don't flush them as long as they are visited)
 ;; - query the user for cvs-get-marked (for some cmds or if nothing's selected)
 ;; - don't return the first (resp last) FI if the cursor is before
 ;;   (resp after) it.
@@ -877,7 +875,10 @@ RM-MSGS if non-nil means remove messages."
 		     ;; remove entries
 		     (`DEAD nil)
 		     ;; handled also?
-		     (`UP-TO-DATE (not rm-handled))
+		     (`UP-TO-DATE
+                      (if (find-buffer-visiting (cvs-fileinfo->full-name fi))
+                          t
+                        (not rm-handled)))
 		     ;; keep the rest
 		     (_ (not (run-hook-with-args-until-success
 			      'cvs-cleanup-functions fi))))))
@@ -1617,7 +1618,8 @@ With prefix argument, prompt for cvs flags."
 (defun-cvs-mode (cvs-mode-diff . DOUBLE) (flags)
   "Diff the selected files against the repository.
 This command compares the files in your working area against the
-revision which they are based upon."
+revision which they are based upon.
+See also `cvs-diff-ignore-marks'."
   (interactive
    (list (cvs-add-branch-prefix
 	  (cvs-add-secondary-branch-prefix
@@ -2435,6 +2437,21 @@ The exact behavior is determined also by `cvs-dired-use-hook'."
 
 (add-hook 'after-save-hook 'cvs-mark-buffer-changed)
 
+(defun cvs-insert-visited-file ()
+  (let* ((file (expand-file-name buffer-file-name))
+	 (version (and (fboundp 'vc-backend)
+		       (eq (vc-backend file) 'CVS)
+		       (vc-working-revision file))))
+    (when version
+      (save-current-buffer
+	(dolist (cvs-buf (buffer-list))
+	  (set-buffer cvs-buf)
+	  ;; look for a corresponding pcl-cvs buffer
+	  (when (and (eq major-mode 'cvs-mode)
+		     (string-prefix-p default-directory file))
+            (cvs-insert-file file)))))))
+
+(add-hook 'find-file-hook 'cvs-insert-visited-file 'append)
 
 (provide 'pcvs)
 
-- 
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