Synch to No Gnus 200406140322.

[elisp/gnus.git-] / lisp / gnus-group.el

diff --git a/lisp/gnus-group.el b/lisp/gnus-group.el
index 0f832ae..63ff24e 100644 (file)
--- a/lisp/gnus-group.el
+++ b/lisp/gnus-group.el
@@ -440,12 +440,19 @@ For example:
 
 (defcustom gnus-group-jump-to-group-prompt nil
   "Default prompt for `gnus-group-jump-to-group'.
-If non-nil, the value should be a string, e.g. \"nnml:\",
-in which case `gnus-group-jump-to-group' offers \"Group: nnml:\"
-in the minibuffer prompt."
+
+If non-nil, the value should be a string or an alist.  If it is a string,
+e.g. \"nnml:\", in which case `gnus-group-jump-to-group' offers \"Group:
+nnml:\" in the minibuffer prompt.
+
+If it is an alist, it must consist of \(NUMBER .  PROMPT\) pairs, for example:
+\((1 .  \"\") (2 .  \"nnfolder+archive:\")).  The element with number 0 is
+used when no prefix argument is given to `gnus-group-jump-to-group'."
   :group 'gnus-group-various
   :type '(choice (string :tag "Prompt string")
-                (const :tag "Empty" nil)))
+                (const :tag "Empty" nil)
+                (repeat (cons (integer :tag "Argument")
+                              (string :tag "Prompt string")))))
 
 (defvar gnus-group-listing-limit 1000
   "*A limit of the number of groups when listing.
@@ -1043,7 +1050,8 @@ The following commands are available:
   (use-local-map gnus-group-mode-map)
   (buffer-disable-undo)
   (setq truncate-lines t)
-  (setq buffer-read-only t)
+  (setq buffer-read-only t
+       show-trailing-whitespace nil)
   (gnus-set-default-directory)
   (gnus-update-format-specifications nil 'group 'group-mode)
   (gnus-update-group-mark-positions)
@@ -1938,7 +1946,10 @@ group."
 No article is selected automatically.
 If the group is opened, just switch the summary buffer.
 If ALL is non-nil, already read articles become readable.
-If ALL is a number, fetch this number of articles."
+If ALL is a positive number, fetch this number of the latest
+articles in the group.
+If ALL is a negative number, fetch this number of the earliest
+articles in the group."
   (interactive "P")
   (when (and (eobp) (not (gnus-group-group-name)))
     (forward-line -1))
@@ -2094,14 +2105,23 @@ Return the name of the group if selection was successful."
         (message "Quit reading the ephemeral group")
         nil)))))
 
-(defun gnus-group-jump-to-group (group)
-  "Jump to newsgroup GROUP."
+(defun gnus-group-jump-to-group (group &optional prompt)
+  "Jump to newsgroup GROUP.
+
+If PROMPT (the prefix) is a number, use the prompt specified in
+`gnus-group-jump-to-group-prompt'."
   (interactive
-   (list (gnus-group-completing-read-group-name
-         "Group: " gnus-active-hashtb nil
-         (gnus-read-active-file-p)
-         gnus-group-jump-to-group-prompt
-         'gnus-group-history)))
+   (list (mm-string-make-unibyte
+         (completing-read
+          "Group: " gnus-active-hashtb nil
+          (gnus-read-active-file-p)
+          (if current-prefix-arg
+              (cdr (assq current-prefix-arg gnus-group-jump-to-group-prompt))
+            (or (and (stringp gnus-group-jump-to-group-prompt)
+                     gnus-group-jump-to-group-prompt)
+                (let ((p (cdr (assq 0 gnus-group-jump-to-group-prompt))))
+                  (and (stringp p) p))))
+          'gnus-group-history))))
 
   (when (equal group "")
     (error "Empty group name"))
@@ -3648,7 +3668,8 @@ re-scanning.  If ARG is non-nil and not a number, this will force
 (defun gnus-group-get-new-news-this-group (&optional n dont-scan)
   "Check for newly arrived news in the current group (and the N-1 next groups).
 The difference between N and the number of newsgroup checked is returned.
-If N is negative, this group and the N-1 previous groups will be checked."
+If N is negative, this group and the N-1 previous groups will be checked.
+If DONT-SCAN is non-nil, scan non-activated groups as well."
   (interactive "P")
   (let* ((groups (gnus-group-process-prefix n))
         (ret (if (numberp n) (- n (length groups)) 0))