gnus-sum.el (gnus-summary-from-or-to-or-newsgroups): Revert 2013-01-14 change

[gnu-emacs] / lisp / gnus / gnus-sum.el

diff --git a/lisp/gnus/gnus-sum.el b/lisp/gnus/gnus-sum.el
index c8f593ea40342347a045e854987923d8ca5b9e70..9bae9f981bda7b720e3adb314730bb0512ab8b51 100644 (file)
--- a/lisp/gnus/gnus-sum.el
+++ b/lisp/gnus/gnus-sum.el
@@ -1524,6 +1524,9 @@ This list will always be a subset of gnus-newsgroup-undownloaded.")
 (defvar gnus-newsgroup-seen nil
   "Range of seen articles in the current newsgroup.")
 
+(defvar gnus-newsgroup-unexist nil
+  "Range of unexistent articles in the current newsgroup.")
+
 (defvar gnus-newsgroup-articles nil
   "List of articles in the current newsgroup.")
 
@@ -1571,6 +1574,7 @@ This list will always be a subset of gnus-newsgroup-undownloaded.")
     gnus-newsgroup-killed
     gnus-newsgroup-unseen
     gnus-newsgroup-seen
+    gnus-newsgroup-unexist
     gnus-newsgroup-cached
     gnus-newsgroup-downloadable
     gnus-newsgroup-undownloaded
@@ -3653,18 +3657,17 @@ buffer that was in action when the last article was fetched."
   (or (car (funcall gnus-extract-address-components from))
       from))
 
-(defun gnus-summary-from-or-to-or-newsgroups (header from)
+(defun gnus-summary-from-or-to-or-newsgroups (header gnus-tmp-from)
   (let ((mail-parse-charset gnus-newsgroup-charset)
-        (ignored-from-addresses (gnus-ignored-from-addresses))
-        ;; Is it really necessary to do this next part for each summary line?
-        ;; Luckily, doesn't seem to slow things down much.
-        (mail-parse-ignored-charsets
-         (with-current-buffer gnus-summary-buffer
-           gnus-newsgroup-ignored-charsets))
-        (address (cadr (gnus-extract-address-components from))))
+       (ignored-from-addresses (gnus-ignored-from-addresses))
+       ;; Is it really necessary to do this next part for each summary line?
+       ;; Luckily, doesn't seem to slow things down much.
+       (mail-parse-ignored-charsets
+        (with-current-buffer gnus-summary-buffer
+          gnus-newsgroup-ignored-charsets)))
     (or
      (and ignored-from-addresses
-         (string-match ignored-from-addresses address)
+         (string-match ignored-from-addresses gnus-tmp-from)
          (let ((extra-headers (mail-header-extra header))
                to
                newsgroups)
@@ -3679,11 +3682,13 @@ buffer that was in action when the last article was fetched."
                     (cdr (assq 'Newsgroups extra-headers))
                     (and
                      (memq 'Newsgroups gnus-extra-headers)
-                      (eq (car (gnus-find-method-for-group
-                                gnus-newsgroup-name)) 'nntp)
+                     (eq (car (gnus-find-method-for-group
+                               gnus-newsgroup-name)) 'nntp)
                      (gnus-group-real-name gnus-newsgroup-name))))
              (concat gnus-summary-newsgroup-prefix newsgroups)))))
-     (gnus-string-mark-left-to-right (gnus-summary-extract-address-component from)))))
+     (gnus-string-mark-left-to-right
+      (inline
+       (gnus-summary-extract-address-component gnus-tmp-from))))))
 
 (defun gnus-summary-insert-line (gnus-tmp-header
                                 gnus-tmp-level gnus-tmp-current
@@ -5789,6 +5794,7 @@ If SELECT-ARTICLES, only select those articles from GROUP."
   "Find out what articles the user wants to read."
   (let* ((only-read-p t)
         (articles
+         (gnus-list-range-difference
          ;; Select all articles if `read-all' is non-nil, or if there
          ;; are no unread articles.
          (if (or read-all
@@ -5815,7 +5821,8 @@ If SELECT-ARTICLES, only select those articles from GROUP."
            (setq only-read-p nil)
            (gnus-sorted-nunion
             (gnus-sorted-union gnus-newsgroup-dormant gnus-newsgroup-marked)
-            gnus-newsgroup-unreads)))
+            gnus-newsgroup-unreads))
+         (cdr (assq 'unexist (gnus-info-marks (gnus-get-info group))))))
         (scored-list (gnus-killed-articles gnus-newsgroup-killed articles))
         (scored (length scored-list))
         (number (length articles))
@@ -5985,7 +5992,9 @@ If SELECT-ARTICLES, only select those articles from GROUP."
                          (and (numberp (car articles))
                               (> min (car articles)))))
            (pop articles))
-         (set var articles))))))))
+         (set var articles))
+        ((eq mark 'unexist)
+         (set var (cdr marks)))))))))
 
 (defun gnus-update-missing-marks (missing)
   "Go through the list of MISSING articles and remove them from the mark lists."
@@ -6061,7 +6070,8 @@ If SELECT-ARTICLES, only select those articles from GROUP."
                         (gnus-active gnus-newsgroup-name) del))
              (push (list del 'del (list (cdr type))) delta-marks))))
 
-       (when list
+       (when (or list
+                 (eq (cdr type) 'unexist))
          (push (cons (cdr type) list) newmarked)))
 
       (when delta-marks
@@ -10305,16 +10315,19 @@ This will be the case if the article has both been mailed and posted."
              'request-expire-articles gnus-newsgroup-name))
     ;; This backend supports expiry.
     (let* ((total (gnus-group-total-expirable-p gnus-newsgroup-name))
-          (expirable (if total
-                         (progn
-                           ;; We need to update the info for
-                           ;; this group for `gnus-list-of-read-articles'
-                           ;; to give us the right answer.
-                           (gnus-run-hooks 'gnus-exit-group-hook)
-                           (gnus-summary-update-info)
-                           (gnus-list-of-read-articles gnus-newsgroup-name))
-                       (setq gnus-newsgroup-expirable
-                             (sort gnus-newsgroup-expirable '<))))
+          (expirable
+           (gnus-list-range-difference
+            (if total
+                (progn
+                  ;; We need to update the info for
+                  ;; this group for `gnus-list-of-read-articles'
+                  ;; to give us the right answer.
+                  (gnus-run-hooks 'gnus-exit-group-hook)
+                  (gnus-summary-update-info)
+                  (gnus-list-of-read-articles gnus-newsgroup-name))
+              (setq gnus-newsgroup-expirable
+                    (sort gnus-newsgroup-expirable '<)))
+            gnus-newsgroup-unexist))
           (expiry-wait (if now 'immediate
                          (gnus-group-find-parameter
                           gnus-newsgroup-name 'expiry-wait)))
@@ -12847,7 +12860,9 @@ If ALL is a number, fetch this number of articles."
              ;; Some nntp servers lie about their active range.  When
              ;; this happens, the active range can be in the millions.
              ;; Use a compressed range to avoid creating a huge list.
-             (gnus-range-difference (list gnus-newsgroup-active) old))
+             (gnus-range-difference
+              (gnus-range-difference (list gnus-newsgroup-active) old)
+              gnus-newsgroup-unexist))
        (setq len (gnus-range-length older))
        (cond
         ((null older) nil)