X-Git-Url: http://cgit.sxemacs.org/?a=blobdiff_plain;f=lisp%2Fgnus-start.el;h=cfedeb16a4b9d6bc9a167790c070e8e256e129d2;hb=f2f23cebfdffdbe2e06fc51b63857a71da6c67a5;hp=aa9af012a1c26bb7437460af52befeed8e3ac362;hpb=5d7c18060995c206e8a708829fa30801885cb972;p=gnus

diff --git a/lisp/gnus-start.el b/lisp/gnus-start.el
index aa9af012a..cfedeb16a 100644
--- a/lisp/gnus-start.el
+++ b/lisp/gnus-start.el
@@ -1,6 +1,6 @@
 ;;; gnus-start.el --- startup functions for Gnus
 
-;; Copyright (C) 1996-2011 Free Software Foundation, Inc.
+;; Copyright (C) 1996-2012 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;; Keywords: news
@@ -1043,7 +1043,7 @@ If LEVEL is non-nil, the news will be set up at level LEVEL."
 
     ;; Find the number of unread articles in each non-dead group.
     (let ((gnus-read-active-file (and (not level) gnus-read-active-file)))
-      (gnus-get-unread-articles level))))
+      (gnus-get-unread-articles level dont-connect))))
 
 (defun gnus-call-subscribe-functions (method group)
   "Call METHOD to subscribe GROUP.
@@ -1451,7 +1451,11 @@ newsgroup."
 (defun gnus-activate-group (group &optional scan dont-check method
 				  dont-sub-check)
   "Check whether a group has been activated or not.
-If SCAN, request a scan of that group as well."
+If SCAN, request a scan of that group as well.  If METHOD, use
+that select method instead of determining the method based on the
+group name.  If DONT-CHECK, don't check check whether the group
+actually exists.  If DONT-SUB-CHECK or DONT-CHECK, don't let the
+backend check whether the group actually exists."
   (let ((method (or method (inline (gnus-find-method-for-group group))))
 	active)
     (and (inline (gnus-check-server method))
@@ -1606,7 +1610,7 @@ If SCAN, request a scan of that group as well."
 
 ;; Go though `gnus-newsrc-alist' and compare with `gnus-active-hashtb'
 ;; and compute how many unread articles there are in each group.
-(defun gnus-get-unread-articles (&optional level)
+(defun gnus-get-unread-articles (&optional level dont-connect one-level)
   (setq gnus-server-method-cache nil)
   (require 'gnus-agent)
   (let* ((newsrc (cdr gnus-newsrc-alist))
@@ -1663,7 +1667,7 @@ If SCAN, request a scan of that group as well."
 	(push (setq method-group-list (list method method-type nil nil))
 	      type-cache))
       ;; Only add groups that need updating.
-      (if (<= (gnus-info-level info)
+      (if (funcall (if one-level #'= #'<=) (gnus-info-level info)
 	      (if (eq (cadr method-group-list) 'foreign)
 		  foreign-level
 		alevel))
@@ -1678,7 +1682,7 @@ If SCAN, request a scan of that group as well."
 
     ;; Sort the methods based so that the primary and secondary
     ;; methods come first.  This is done for legacy reasons to try to
-    ;; ensure that side-effect behaviour doesn't change from previous
+    ;; ensure that side-effect behavior doesn't change from previous
     ;; Gnus versions.
     (setq type-cache
 	  (sort (nreverse type-cache)
@@ -1702,12 +1706,28 @@ If SCAN, request a scan of that group as well."
 
     ;; If we have primary/secondary select methods, but no groups from
     ;; them, we still want to issue a retrieval request from them.
-    (dolist (method (cons gnus-select-method
-			  gnus-secondary-select-methods))
-      (when (and (not (assoc method type-cache))
-		 (gnus-check-backend-function 'request-list (car method)))
-	(with-current-buffer nntp-server-buffer
-	  (gnus-read-active-file-1 method nil))))
+    (unless dont-connect
+      (dolist (method (cons gnus-select-method
+			    gnus-secondary-select-methods))
+	(when (and (not (assoc method type-cache))
+		   (gnus-check-backend-function 'request-list (car method)))
+	  (with-current-buffer nntp-server-buffer
+	    (gnus-read-active-file-1 method nil)))))
+
+    ;; Clear out all the early methods.
+    (dolist (elem type-cache)
+      (destructuring-bind (method method-type infos dummy) elem
+	(when (and method
+		   infos
+		   (gnus-check-backend-function
+		    'retrieve-group-data-early (car method))
+		   (not (gnus-method-denied-p method)))
+	  (when (ignore-errors (gnus-get-function method 'open-server))
+	    (unless (gnus-server-opened method)
+	      (gnus-open-server method))
+	    (when (gnus-server-opened method)
+	      ;; Just mark this server as "cleared".
+	      (gnus-retrieve-group-data-early method nil))))))
 
     ;; Start early async retrieval of data.
     (let ((done-methods nil)
@@ -2283,7 +2303,19 @@ If FORCE is non-nil, the .newsrc file is read."
 	  (gnus-message 5 "Reading %s...done" newsrc-file)))
 
       ;; Convert old to new.
-      (gnus-convert-old-newsrc))))
+      (gnus-convert-old-newsrc)
+      (gnus-clean-old-newsrc))))
+
+(defun gnus-clean-old-newsrc ()
+  (when gnus-newsrc-file-version
+    (when (< (gnus-continuum-version gnus-newsrc-file-version)
+	     (gnus-continuum-version "Ma Gnus v0.02"))
+      ;; Remove old `exist' marks from old nnimap groups.
+      (dolist (info (cdr gnus-newsrc-alist))
+	(let ((exist (assoc 'exist (gnus-info-marks info))))
+	  (when exist
+	    (gnus-info-set-marks
+	     info (delete exist (gnus-info-marks info)))))))))
 
 (defun gnus-convert-old-newsrc ()
   "Convert old newsrc formats into the current format, if needed."
@@ -2532,7 +2564,7 @@ If FORCE is non-nil, the .newsrc file is read."
        ((or (eq symbol options-symbol)
 	    (eq symbol Options-symbol))
 	(setq gnus-newsrc-options
-	      ;; This concating is quite inefficient, but since our
+	      ;; This concatting is quite inefficient, but since our
 	      ;; thorough studies show that approx 99.37% of all
 	      ;; .newsrc files only contain a single options line, we
 	      ;; don't give a damn, frankly, my dear.