2002-11-17 Markus Rost <rost@math.ohio-state.edu>
[gnus] / lisp / gnus-sum.el
index c857031..15d1905 100644 (file)
@@ -185,7 +185,7 @@ This applies to marking commands as well as other commands that
 the end of an article.
 
 If nil, the marking commands do NOT go to the next unread article
-(they go to the next article instead).  If `never', commands that
+\(they go to the next article instead).  If `never', commands that
 usually go to the next unread article, will go to the next article,
 whether it is read or not."
   :group 'gnus-summary-marks
@@ -1660,6 +1660,7 @@ increase the score of each group you read."
     "T" gnus-summary-limit-include-thread
     "d" gnus-summary-limit-exclude-dormant
     "t" gnus-summary-limit-to-age
+    "." gnus-summary-limit-to-unseen
     "x" gnus-summary-limit-to-extra
     "p" gnus-summary-limit-to-display-predicate
     "E" gnus-summary-limit-include-expunged
@@ -1832,7 +1833,9 @@ increase the score of each group you read."
     "f" gnus-summary-fetch-faq
     "d" gnus-summary-describe-group
     "h" gnus-summary-describe-briefly
-    "i" gnus-info-find-node)
+    "i" gnus-info-find-node
+    "c" gnus-group-fetch-charter
+    "C" gnus-group-fetch-control)
 
   (gnus-define-keys (gnus-summary-backend-map "B" gnus-summary-mode-map)
     "e" gnus-summary-expire-articles
@@ -2042,9 +2045,7 @@ gnus-summary-show-article-from-menu-as-charset-%s" cs))))
                   (sort (if (fboundp 'coding-system-list)
                             (coding-system-list)
                           (mapcar 'car mm-mime-mule-charset-alist))
-                        (lambda (a b)
-                          (string< (symbol-name a)
-                                   (symbol-name b))))))))
+                        'string<)))))
             ("Washing"
              ("Remove Blanks"
               ["Leading" gnus-article-strip-leading-blank-lines t]
@@ -2068,7 +2069,7 @@ gnus-summary-show-article-from-menu-as-charset-%s" cs))))
              ["Rot 13" gnus-summary-caesar-message
               ,@(if (featurep 'xemacs) '(t)
                   '(:help "\"Caesar rotate\" article by 13"))]
-             ["Unix pipe" gnus-summary-pipe-message t]
+             ["Unix pipe..." gnus-summary-pipe-message t]
              ["Add buttons" gnus-article-add-buttons t]
              ["Add buttons to head" gnus-article-add-buttons-to-head t]
              ["Stop page breaking" gnus-summary-stop-page-breaking t]
@@ -2264,9 +2265,10 @@ gnus-summary-show-article-from-menu-as-charset-%s" cs))))
         ["Author..." gnus-summary-limit-to-author t]
         ["Age..." gnus-summary-limit-to-age t]
         ["Extra..." gnus-summary-limit-to-extra t]
-        ["Score" gnus-summary-limit-to-score t]
+        ["Score..." gnus-summary-limit-to-score t]
         ["Display Predicate" gnus-summary-limit-to-display-predicate t]
         ["Unread" gnus-summary-limit-to-unread t]
+        ["Unseen" gnus-summary-limit-to-unseen t]
         ["Non-dormant" gnus-summary-limit-exclude-dormant t]
         ["Articles" gnus-summary-limit-to-articles t]
         ["Pop limit" gnus-summary-pop-limit t]
@@ -2332,6 +2334,12 @@ gnus-summary-show-article-from-menu-as-charset-%s" cs))))
        ("Help"
         ["Fetch group FAQ" gnus-summary-fetch-faq t]
         ["Describe group" gnus-summary-describe-group t]
+        ["Fetch charter" gnus-group-fetch-charter
+         ,@(if (featurep 'xemacs) nil
+             '(:help "Display the charter of the current group"))]
+        ["Fetch control message" gnus-group-fetch-control
+         ,@(if (featurep 'xemacs) nil
+             '(:help "Display the archived control message for the current group"))]
         ["Read manual" gnus-info-find-node t])
        ("Modes"
         ["Pick and read" gnus-pick-mode t]
@@ -3836,7 +3844,7 @@ Returns HEADER if it was entered in the DEPENDENCIES.  Returns nil otherwise."
 
     ;; overview: [num subject from date id refs chars lines misc]
     (unwind-protect
-       (progn
+       (let (x)
          (narrow-to-region (point) eol)
          (unless (eobp)
            (forward-char))
@@ -3844,10 +3852,14 @@ Returns HEADER if it was entered in the DEPENDENCIES.  Returns nil otherwise."
          (setq header
                (make-full-mail-header
                 number                 ; number
-                (funcall gnus-decode-encoded-word-function
-                         (nnheader-nov-field)) ; subject
-                (funcall gnus-decode-encoded-word-function
-                         (nnheader-nov-field)) ; from
+                (condition-case ()     ; subject
+                    (funcall gnus-decode-encoded-word-function
+                             (setq x (nnheader-nov-field)))
+                  (error x))
+                (condition-case ()     ; from
+                    (funcall gnus-decode-encoded-word-function
+                             (setq x (nnheader-nov-field)))
+                  (error x))
                 (nnheader-nov-field)   ; date
                 (nnheader-nov-read-message-id) ; id
                 (setq references (nnheader-nov-field)) ; refs
@@ -6522,11 +6534,6 @@ previous group instead."
   (let ((current-group gnus-newsgroup-name)
        (current-buffer (current-buffer))
        entered)
-   ;; First we semi-exit this group to update Xrefs and all variables.
-    ;; We can't do a real exit, because the window conf must remain
-    ;; the same in case the user is prompted for info, and we don't
-    ;; want the window conf to change before that...
-    (gnus-summary-exit t)
     (while (not entered)
       ;; Then we find what group we are supposed to enter.
       (set-buffer gnus-group-buffer)
@@ -6551,10 +6558,20 @@ previous group instead."
        (let ((unreads (gnus-group-group-unread)))
          (if (and (or (eq t unreads)
                       (and unreads (not (zerop unreads))))
-                  (gnus-summary-read-group
-                   target-group nil no-article
-                   (and (buffer-name current-buffer) current-buffer)
-                   nil backward))
+                  (progn
+                    ;; Now we semi-exit this group to update Xrefs
+                    ;; and all variables.  We can't do a real exit,
+                    ;; because the window conf must remain the same
+                    ;; in case the user is prompted for info, and we
+                    ;; don't want the window conf to change before
+                    ;; that...
+                    (when (gnus-buffer-live-p current-buffer)
+                      (set-buffer current-buffer)
+                      (gnus-summary-exit t))
+                    (gnus-summary-read-group
+                     target-group nil no-article
+                     (and (buffer-name current-buffer) current-buffer)
+                     nil backward)))
              (setq entered t)
            (setq current-group target-group
                  target-group nil)))))))
@@ -7377,6 +7394,13 @@ Returns how many articles were removed."
        (gnus-summary-limit articles)
       (gnus-summary-position-point))))
 
+(defun gnus-summary-limit-to-unseen ()
+  "Limit to unseen articles."
+  (interactive)
+  (prog1
+      (gnus-summary-limit gnus-newsgroup-unseen)
+    (gnus-summary-position-point)))
+
 (defun gnus-summary-limit-include-thread (id)
   "Display all the hidden articles that is in the thread with ID in it.
 When called interactively, ID is the Message-ID of the current
@@ -8148,12 +8172,19 @@ article.  If BACKWARD (the prefix) is non-nil, search backward instead."
   ;; We don't want to change current point nor window configuration.
   (save-excursion
     (save-window-excursion
-      (gnus-message 6 "Executing %s..." (key-description command))
-;; We'd like to execute COMMAND interactively so as to give arguments.
-      (gnus-execute header regexp
-                   `(call-interactively ',(key-binding command))
-                   backward)
-      (gnus-message 6 "Executing %s...done" (key-description command)))))
+      (let (gnus-visual
+           gnus-treat-strip-trailing-blank-lines
+           gnus-treat-strip-leading-blank-lines
+           gnus-treat-strip-multiple-blank-lines
+           gnus-treat-hide-boring-headers
+           gnus-treat-fold-newsgroups
+           gnus-article-prepare-hook)
+       (gnus-message 6 "Executing %s..." (key-description command))
+       ;; We'd like to execute COMMAND interactively so as to give arguments.
+       (gnus-execute header regexp
+                     `(call-interactively ',(key-binding command))
+                     backward)
+       (gnus-message 6 "Executing %s...done" (key-description command))))))
 
 (defun gnus-summary-beginning-of-article ()
   "Scroll the article back to the beginning."
@@ -8338,37 +8369,37 @@ If ARG is a negative number, hide the unwanted header lines."
   (interactive "P")
   (let ((window (and (gnus-buffer-live-p gnus-article-buffer)
                     (get-buffer-window gnus-article-buffer t))))
-    (when window
-      (with-current-buffer gnus-article-buffer
+    (with-current-buffer gnus-article-buffer
+      (widen)
+      (article-narrow-to-head)
+      (let* ((buffer-read-only nil)
+            (inhibit-point-motion-hooks t)
+            (hidden (if (numberp arg)
+                        (>= arg 0)
+                      (gnus-article-hidden-text-p 'headers)))
+            s e)
+       (delete-region (point-min) (point-max))
+       (with-current-buffer gnus-original-article-buffer
+         (goto-char (setq s (point-min)))
+         (setq e (if (search-forward "\n\n" nil t)
+                     (1- (point))
+                   (point-max))))
+       (insert-buffer-substring gnus-original-article-buffer s e)
+       (article-decode-encoded-words)
+       (if hidden
+           (let ((gnus-treat-hide-headers nil)
+                 (gnus-treat-hide-boring-headers nil))
+             (gnus-delete-wash-type 'headers)
+             (gnus-treat-article 'head))
+         (gnus-treat-article 'head))
        (widen)
-       (article-narrow-to-head)
-       (let* ((buffer-read-only nil)
-              (inhibit-point-motion-hooks t)
-              (hidden (if (numberp arg)
-                          (>= arg 0)
-                        (gnus-article-hidden-text-p 'headers)))
-              s e)
-         (delete-region (point-min) (point-max))
-         (with-current-buffer gnus-original-article-buffer
-           (goto-char (setq s (point-min)))
-           (setq e (if (search-forward "\n\n" nil t)
-                       (1- (point))
-                     (point-max))))
-         (insert-buffer-substring gnus-original-article-buffer s e)
-         (article-decode-encoded-words)
-         (if hidden
-             (let ((gnus-treat-hide-headers nil)
-                   (gnus-treat-hide-boring-headers nil))
-               (gnus-delete-wash-type 'headers)
-               (gnus-treat-article 'head))
-           (gnus-treat-article 'head))
-         (widen)
-         (set-window-start window (goto-char (point-min)))
-         (setq gnus-page-broken
-               (when gnus-break-pages
-                 (gnus-narrow-to-page)
-                 t))
-         (gnus-set-mode-line 'article))))))
+       (if window
+           (set-window-start window (goto-char (point-min))))
+       (setq gnus-page-broken
+             (when gnus-break-pages
+               (gnus-narrow-to-page)
+               t))
+       (gnus-set-mode-line 'article)))))
 
 (defun gnus-summary-show-all-headers ()
   "Make all header lines visible."
@@ -8918,8 +8949,12 @@ groups."
                     (setq gnus-article-mime-handles nil))))))
      (t
       (setq force t)))
-    (when (and raw (not force) (equal gnus-newsgroup-name "nndraft:drafts"))
-      (error "Can't edit the raw article in group nndraft:drafts"))
+    (when (and raw (not force)
+              (member gnus-newsgroup-name '("nndraft:delayed"
+                                            "nndraft:drafts"
+                                            "nndraft:queue")))
+      (error "Can't edit the raw article in group %s"
+            gnus-newsgroup-name))
     (save-excursion
       (set-buffer gnus-summary-buffer)
       (let ((mail-parse-charset gnus-newsgroup-charset)
@@ -8932,7 +8967,7 @@ groups."
        (when (and (not raw) (gnus-buffer-live-p gnus-article-buffer))
          (with-current-buffer gnus-article-buffer
            (mm-enable-multibyte)))
-       (if (equal gnus-newsgroup-name "nndraft:drafts")
+       (if (member gnus-newsgroup-name '("nndraft:delayed" "nndraft:drafts"))
            (setq raw t))
        (gnus-article-edit-article
         (if raw 'ignore
@@ -10896,7 +10931,7 @@ UNREAD is a sorted list."
 
 (defun gnus-summary-setup-default-charset ()
   "Setup newsgroup default charset."
-  (if (equal gnus-newsgroup-name "nndraft:drafts")
+  (if (member gnus-newsgroup-name '("nndraft:delayed" "nndraft:drafts"))
       (setq gnus-newsgroup-charset nil)
     (let* ((ignored-charsets
            (or gnus-newsgroup-ephemeral-ignored-charsets