gnus-util.el (iswitchb-mode): Declare

[gnus] / lisp / gnus-sum.el

diff --git a/lisp/gnus-sum.el b/lisp/gnus-sum.el
index 090cbed..1d8ad8e 100644 (file)
--- a/lisp/gnus-sum.el
+++ b/lisp/gnus-sum.el
@@ -1,6 +1,6 @@
 ;;; gnus-sum.el --- summary mode commands for Gnus
 
-;; Copyright (C) 1996-2014 Free Software Foundation, Inc.
+;; Copyright (C) 1996-2015 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;; Keywords: news
@@ -1160,9 +1160,9 @@ which it may alter in any way."
   'mail-decode-encoded-address-string
   "Function used to decode addresses with encoded words.")
 
-(defcustom gnus-extra-headers '(To Cc Keywords Gcc Newsgroups)
+(defcustom gnus-extra-headers '(To Cc Keywords Gcc Newsgroups X-GM-LABELS)
   "*Extra headers to parse."
-  :version "24.1"                       ; added Cc Keywords Gcc
+  :version "25.1"
   :group 'gnus-summary
   :type '(repeat symbol))
 
@@ -2424,6 +2424,7 @@ increase the score of each group you read."
              ["Lapsed" gnus-article-date-lapsed t]
              ["User-defined" gnus-article-date-user t])
             ("Display"
+             ["Display HTML images" gnus-article-show-images t]
              ["Remove images" gnus-article-remove-images t]
              ["Toggle smiley" gnus-treat-smiley t]
              ["Show X-Face" gnus-article-display-x-face t]
@@ -5620,7 +5621,7 @@ If SELECT-ARTICLES, only select those articles from GROUP."
           (mm-decode-coding-string group charset)
           (mm-decode-coding-string (gnus-status-message group) charset))))
 
-    (unless (gnus-request-group group t)
+    (unless (gnus-request-group group t nil (gnus-get-info group))
       (when (derived-mode-p 'gnus-summary-mode)
        (gnus-kill-buffer (current-buffer)))
       (error "Couldn't request group %s: %s"
@@ -7334,6 +7335,7 @@ If FORCE (the prefix), also save the .newsrc file(s)."
         (gnus-group-is-exiting-without-update-p t)
         (quit-config (gnus-group-quit-config group)))
     (when (or no-questions
+             (gnus-ephemeral-group-p group)
              gnus-expert-user
              (gnus-y-or-n-p "Discard changes to this group and exit? "))
       (gnus-async-halt-prefetch)
@@ -9066,22 +9068,24 @@ non-numeric or nil fetch the number specified by the
                       (regexp-opt ',(append refs (list id subject)))))))
              (gnus-fetch-headers (list last) (if (numberp limit)
                                                  (* 2 limit) limit) t))))
-        article-ids)
+        article-ids new-unreads)
     (when (listp new-headers)
       (dolist (header new-headers)
-       (push (mail-header-number header) article-ids)
-       (when (member (mail-header-number header) gnus-newsgroup-unselected)
-          (push (mail-header-number header) gnus-newsgroup-unreads)
-          (setq gnus-newsgroup-unselected
-                (delete (mail-header-number header)
-                       gnus-newsgroup-unselected))))
+       (push (mail-header-number header) article-ids))
+      (setq article-ids (nreverse article-ids))
+      (setq new-unreads
+           (gnus-sorted-intersection gnus-newsgroup-unselected article-ids))
+      (setq gnus-newsgroup-unselected
+           (gnus-sorted-ndifference gnus-newsgroup-unselected new-unreads))
+      (setq gnus-newsgroup-unreads
+           (gnus-sorted-nunion gnus-newsgroup-unreads new-unreads))
       (setq gnus-newsgroup-headers
             (gnus-delete-duplicate-headers
              (gnus-merge
               'list gnus-newsgroup-headers new-headers
               'gnus-article-sort-by-number)))
       (setq gnus-newsgroup-articles
-           (gnus-sorted-nunion gnus-newsgroup-articles (nreverse article-ids)))
+           (gnus-sorted-nunion gnus-newsgroup-articles article-ids))
       (gnus-summary-limit-include-thread id)))
   (gnus-summary-show-thread))
 
@@ -9333,7 +9337,7 @@ Obeys the standard process/prefix convention."
      ((gnus-group-read-ephemeral-group
        (setq vgroup (format
                     "nnvirtual:%s-%s" gnus-newsgroup-name
-                    (format-time-string "%Y%m%dT%H%M%S" (current-time))))
+                    (format-time-string "%Y%m%dT%H%M%S")))
        `(nnvirtual ,vgroup (nnvirtual-component-groups ,groups))
        t
        (cons (current-buffer) 'summary)))
@@ -9866,9 +9870,12 @@ invalid IDNA string (`xn--bar' is invalid).
 You must have GNU Libidn (URL `http://www.gnu.org/software/libidn/')
 installed for this command to work."
   (interactive "P")
-  (if (not (and (condition-case nil (require 'idna)
-                 (file-error))
-               (mm-coding-system-p 'utf-8)
+  (if (not (and (mm-coding-system-p 'utf-8)
+               (condition-case nil
+                   (require 'idna)
+                 (file-error)
+                 (invalid-operation))
+               (symbol-value 'idna-program)
                (executable-find (symbol-value 'idna-program))))
       (gnus-message
        5 "GNU Libidn not installed properly (`idn' or `idna.el' missing)")
@@ -10444,13 +10451,19 @@ This will be the case if the article has both been mailed and posted."
                  (when (and (not (memq article es))
                             (gnus-data-find article))
                    (gnus-summary-mark-article article gnus-canceled-mark)
-                   (run-hook-with-args 'gnus-summary-article-expire-hook
-                                       'delete
-                                       (gnus-data-header
-                                        (assoc article (gnus-data-list nil)))
-                                       gnus-newsgroup-name
-                                       nil
-                                       nil)))))))
+                   (run-hook-with-args
+                    'gnus-summary-article-expire-hook
+                    'delete
+                    (gnus-data-header (assoc article (gnus-data-list nil)))
+                    gnus-newsgroup-name
+                    (cond
+                     ((stringp nnmail-expiry-target) nnmail-expiry-target)
+                     ((eq nnmail-expiry-target 'delete) nil)
+                     (t
+                      (let ((rescall (funcall nnmail-expiry-target
+                                              gnus-newsgroup-name)))
+                        (if (stringp rescall) rescall nil))))
+                    nil)))))))
        (gnus-message 6 "Expiring articles...done")))))
 
 (defun gnus-summary-expire-articles-now ()
@@ -10613,7 +10626,7 @@ groups."
       (let ((lines (count-lines (point) (point-max)))
            (length (- (point-max) (point)))
            (case-fold-search t)
-           (body (copy-marker (point))))
+           (body (point-marker)))
        (goto-char (point-min))
        (when (re-search-forward "^content-length:[ \t]\\([0-9]+\\)" body t)
          (delete-region (match-beginning 1) (match-end 1))