;;; gnus-srvr.el --- virtual server support for Gnus
-;; Copyright (C) 1995,96 Free Software Foundation, Inc.
+;; Copyright (C) 1995,96,97 Free Software Foundation, Inc.
;; Author: Lars Magne Ingebrigtsen <larsi@ifi.uio.no>
;; Keywords: news
;;; Code:
-(require 'gnus-load)
-(require 'gnus-spec)
(require 'gnus)
+(require 'gnus-spec)
(require 'gnus-group)
(require 'gnus-int)
(require 'gnus-range)
(?w where ?s)
(?s status ?s)))
-(defvar gnus-server-mode-line-format-alist
+(defvar gnus-server-mode-line-format-alist
`((?S news-server ?s)
(?M news-method ?s)
(?u user-defined ?s)))
"*Hook run after the creation of the server mode menu.")
(defun gnus-server-make-menu-bar ()
- (gnus-visual-turn-off-edit-menu 'server)
+ (gnus-turn-off-edit-menu 'server)
(unless (boundp 'gnus-server-server-menu)
(easy-menu-define
gnus-server-server-menu gnus-server-mode-map ""
'("Server"
["Add" gnus-server-add-server t]
["Browse" gnus-server-read-server t]
+ ["Scan" gnus-server-scan-server t]
["List" gnus-server-list-servers t]
["Kill" gnus-server-kill-server t]
["Yank" gnus-server-yank-server t]
["Copy" gnus-server-copy-server t]
["Edit" gnus-server-edit-server t]
- ["Exit" gnus-server-exit t]
- ))
+ ["Regenerate" gnus-server-regenerate-server t]
+ ["Exit" gnus-server-exit t]))
(easy-menu-define
gnus-server-connections-menu gnus-server-mode-map ""
["Open" gnus-server-open-server t]
["Close" gnus-server-close-server t]
["Deny" gnus-server-deny-server t]
- ["Reset" gnus-server-remove-denials t]
- ))
+ "---"
+ ["Open All" gnus-server-open-all-servers t]
+ ["Close All" gnus-server-close-all-servers t]
+ ["Reset All" gnus-server-remove-denials t]))
(run-hooks 'gnus-server-menu-hook)))
"c" gnus-server-copy-server
"a" gnus-server-add-server
"e" gnus-server-edit-server
+ "s" gnus-server-scan-server
"O" gnus-server-open-server
+ "\M-o" gnus-server-open-all-servers
"C" gnus-server-close-server
+ "\M-c" gnus-server-close-all-servers
"D" gnus-server-deny-server
"R" gnus-server-remove-denials
- "\C-c\C-i" gnus-info-find-node))
+ "g" gnus-server-regenerate-server
+
+ "\C-c\C-i" gnus-info-find-node
+ "\C-c\C-b" gnus-bug))
(defun gnus-server-mode ()
"Major mode for listing and editing servers.
All normal editing commands are switched off.
\\<gnus-server-mode-map>
-For more in-depth information on this mode, read the manual
-(`\\[gnus-info-find-node]').
+For more in-depth information on this mode, read the manual
+(`\\[gnus-info-find-node]').
The following commands are available:
\\{gnus-server-mode-map}"
(interactive)
- (when (and menu-bar-mode
- (gnus-visual-p 'server-menu 'menu))
+ (when (gnus-visual-p 'server-menu 'menu)
(gnus-server-make-menu-bar))
(kill-all-local-variables)
(gnus-simplify-mode-line)
(setq major-mode 'gnus-server-mode)
(setq mode-name "Server")
- ; (gnus-group-set-mode-line)
+ (gnus-set-default-directory)
(setq mode-line-process nil)
(use-local-map gnus-server-mode-map)
(buffer-disable-undo (current-buffer))
(save-excursion
(set-buffer (get-buffer-create gnus-server-buffer))
(gnus-server-mode)
- (when gnus-carpal
+ (when gnus-carpal
(gnus-carpal-setup-buffer 'server)))))
(defun gnus-server-prepare ()
- (setq gnus-server-mode-line-format-spec
- (gnus-parse-format gnus-server-mode-line-format
+ (setq gnus-server-mode-line-format-spec
+ (gnus-parse-format gnus-server-mode-line-format
gnus-server-mode-line-format-alist))
- (setq gnus-server-line-format-spec
- (gnus-parse-format gnus-server-line-format
+ (setq gnus-server-line-format-spec
+ (gnus-parse-format gnus-server-line-format
gnus-server-line-format-alist t))
(let ((alist gnus-server-alist)
(buffer-read-only nil)
(setq gnus-inserted-opened-servers nil)
;; First we do the real list of servers.
(while alist
- (push (cdr (setq server (pop alist))) done)
- (when (and server (car server) (cdr server))
- (gnus-server-insert-server-line (car server) (cdr server))))
+ (unless (member (cdar alist) done)
+ (push (cdar alist) done)
+ (cdr (setq server (pop alist)))
+ (when (and server (car server) (cdr server))
+ (gnus-server-insert-server-line (car server) (cdr server))))
+ (when (member (cdar alist) done)
+ (pop alist)))
;; Then we insert the list of servers that have been opened in
;; this session.
- (while opened
+ (while opened
(unless (member (caar opened) done)
- (gnus-server-insert-server-line
+ (push (caar opened) done)
+ (gnus-server-insert-server-line
(setq op-ser (format "%s:%s" (caaar opened) (nth 1 (caar opened))))
(caar opened))
(push (list op-ser (caar opened)) gnus-inserted-opened-servers))
(oentry (assoc (gnus-server-to-method server)
gnus-opened-servers)))
(when entry
- (gnus-dribble-enter
+ (gnus-dribble-enter
(concat "(gnus-server-set-info \"" server "\" '"
- (prin1-to-string (cdr entry)) ")")))
+ (prin1-to-string (cdr entry)) ")\n")))
(when (or entry oentry)
;; Buffer may be narrowed.
(save-restriction
(gnus-delete-line))
(if entry
(gnus-server-insert-server-line (car entry) (cdr entry))
- (gnus-server-insert-server-line
+ (gnus-server-insert-server-line
(format "%s:%s" (caar oentry) (nth 1 (car oentry)))
(car oentry)))
(gnus-server-position-point))))))
(defun gnus-server-set-info (server info)
;; Enter a select method into the virtual server alist.
(when (and server info)
- (gnus-dribble-enter
+ (gnus-dribble-enter
(concat "(gnus-server-set-info \"" server "\" '"
(prin1-to-string info) ")"))
(let* ((server (nth 1 info))
(gnus-dribble-enter "")
(let ((buffer-read-only nil))
(gnus-delete-line))
- (setq gnus-server-killed-servers
- (cons (assoc server gnus-server-alist) gnus-server-killed-servers))
+ (push (assoc server gnus-server-alist) gnus-server-killed-servers)
(setq gnus-server-alist (delq (car gnus-server-killed-servers)
gnus-server-alist))
(gnus-server-position-point))
(defun gnus-server-yank-server ()
"Yank the previously killed server."
(interactive)
- (or gnus-server-killed-servers
- (error "No killed servers to be yanked"))
+ (unless gnus-server-killed-servers
+ (error "No killed servers to be yanked"))
(let ((alist gnus-server-alist)
(server (gnus-server-server-name))
(killed (car gnus-server-killed-servers)))
- (if (not server)
+ (if (not server)
(setq gnus-server-alist (nconc gnus-server-alist (list killed)))
(if (string= server (caar gnus-server-alist))
- (setq gnus-server-alist (cons killed gnus-server-alist))
+ (push killed gnus-server-alist)
(while (and (cdr alist)
(not (string= server (caadr alist))))
(setq alist (cdr alist)))
(defun gnus-server-exit ()
"Return to the group buffer."
(interactive)
+ (run-hooks 'gnus-server-exit-hook)
(kill-buffer (current-buffer))
- (switch-to-buffer gnus-group-buffer)
- (run-hooks 'gnus-server-exit-hook))
+ (gnus-configure-windows 'group t))
(defun gnus-server-list-servers ()
"List all available servers."
"Force an open of SERVER."
(interactive (list (gnus-server-server-name)))
(let ((method (gnus-server-to-method server)))
- (or method (error "No such server: %s" server))
+ (unless method
+ (error "No such server: %s" server))
(gnus-server-set-status method 'ok)
(prog1
(or (gnus-open-server method)
(gnus-server-update-server server)
(gnus-server-position-point))))
+(defun gnus-server-open-all-servers ()
+ "Open all servers."
+ (interactive)
+ (let ((servers gnus-inserted-opened-servers))
+ (while servers
+ (gnus-server-open-server (car (pop servers))))))
+
(defun gnus-server-close-server (server)
"Close SERVER."
(interactive (list (gnus-server-server-name)))
(let ((method (gnus-server-to-method server)))
- (or method (error "No such server: %s" server))
+ (unless method
+ (error "No such server: %s" server))
(gnus-server-set-status method 'closed)
(prog1
(gnus-close-server method)
(gnus-server-update-server server)
(gnus-server-position-point))))
+(defun gnus-server-close-all-servers ()
+ "Close all servers."
+ (interactive)
+ (let ((servers gnus-inserted-opened-servers))
+ (while servers
+ (gnus-server-close-server (car (pop servers))))))
+
(defun gnus-server-deny-server (server)
"Make sure SERVER will never be attempted opened."
(interactive (list (gnus-server-server-name)))
(let ((method (gnus-server-to-method server)))
- (or method (error "No such server: %s" server))
+ (unless method
+ (error "No such server: %s" server))
(gnus-server-set-status method 'denied))
(gnus-server-update-server server)
(gnus-server-position-point)
(or (gnus-server-server-name)
(error "No server on the current line"))
(read-string "Copy to: ")))
- (or from (error "No server on current line"))
- (or (and to (not (string= to ""))) (error "No name to copy to"))
- (and (assoc to gnus-server-alist) (error "%s already exists" to))
- (or (assoc from gnus-server-alist)
- (error "%s: no such server" from))
- (let ((to-entry (gnus-copy-sequence (assoc from gnus-server-alist))))
+ (unless from
+ (error "No server on current line"))
+ (unless (and to (not (string= to "")))
+ (error "No name to copy to"))
+ (when (assoc to gnus-server-alist)
+ (error "%s already exists" to))
+ (unless (gnus-server-to-method from)
+ (error "%s: no such server" from))
+ (let ((to-entry (cons from (gnus-copy-sequence
+ (gnus-server-to-method from)))))
(setcar to-entry to)
(setcar (nthcdr 2 to-entry) to)
- (setq gnus-server-killed-servers
- (cons to-entry gnus-server-killed-servers))
+ (push to-entry gnus-server-killed-servers)
(gnus-server-yank-server)))
(defun gnus-server-add-server (how where)
- (interactive
+ (interactive
(list (intern (completing-read "Server method: "
gnus-valid-select-methods nil t))
(read-string "Server name: ")))
- (setq gnus-server-killed-servers
- (cons (list where how where) gnus-server-killed-servers))
+ (when (assq where gnus-server-alist)
+ (error "Server with that name already defined"))
+ (push (list where how where) gnus-server-killed-servers)
(gnus-server-yank-server))
(defun gnus-server-goto-server (server)
"Jump to a server line."
(interactive
(list (completing-read "Goto server: " gnus-server-alist nil t)))
- (let ((to (text-property-any (point-min) (point-max)
+ (let ((to (text-property-any (point-min) (point-max)
'gnus-server (intern server))))
- (and to
- (progn
- (goto-char to)
- (gnus-server-position-point)))))
+ (when to
+ (goto-char to)
+ (gnus-server-position-point))))
(defun gnus-server-edit-server (server)
"Edit the server on the current line."
(error "No server on current line"))
(unless (assoc server gnus-server-alist)
(error "This server can't be edited"))
- (let ((winconf (current-window-configuration))
- (info (cdr (assoc server gnus-server-alist))))
+ (let ((info (cdr (assoc server gnus-server-alist))))
(gnus-close-server info)
- (get-buffer-create gnus-server-edit-buffer)
- (gnus-configure-windows 'edit-server)
- (gnus-add-current-to-buffer-list)
- (emacs-lisp-mode)
- (make-local-variable 'gnus-prev-winconf)
- (setq gnus-prev-winconf winconf)
- (use-local-map (copy-keymap (current-local-map)))
- (let ((done-func '(lambda ()
- "Exit editing mode and update the information."
- (interactive)
- (gnus-server-edit-server-done 'group))))
- (setcar (cdr (nth 4 done-func)) server)
- (local-set-key "\C-c\C-c" done-func))
- (erase-buffer)
- (insert ";; Type `C-c C-c' after you have edited the server.\n\n")
- (insert (pp-to-string info))))
+ (gnus-edit-form
+ info "Editing the server."
+ `(lambda (form)
+ (gnus-server-set-info ,server form)
+ (gnus-server-list-servers)
+ (gnus-server-position-point)))))
-(defun gnus-server-edit-server-done (server)
- (interactive)
- (set-buffer (get-buffer-create gnus-server-edit-buffer))
- (goto-char (point-min))
- (let ((form (read (current-buffer)))
- (winconf gnus-prev-winconf))
- (gnus-server-set-info server form)
- (kill-buffer (current-buffer))
- (and winconf (set-window-configuration winconf))
- (set-buffer gnus-server-buffer)
- (gnus-server-update-server server)
- (gnus-server-list-servers)
- (gnus-server-position-point)))
+(defun gnus-server-scan-server (server)
+ "Request a scan from the current server."
+ (interactive (list (gnus-server-server-name)))
+ (gnus-message 3 "Scanning %s...done" server)
+ (gnus-request-scan nil (gnus-server-to-method server))
+ (gnus-message 3 "Scanning %s...done" server))
(defun gnus-server-read-server (server)
"Browse a server."
(set-buffer buf)
(gnus-server-update-server (gnus-server-server-name))
(gnus-server-position-point)))))
-
+
(defun gnus-server-pick-server (e)
(interactive "e")
(mouse-set-point e)
"\C-c\C-c" gnus-browse-exit
"?" gnus-browse-describe-briefly
- "\C-c\C-i" gnus-info-find-node))
+ "\C-c\C-i" gnus-info-find-node
+ "\C-c\C-b" gnus-bug))
(defun gnus-browse-make-menu-bar ()
- (gnus-visual-turn-off-edit-menu 'browse)
- (or
- (boundp 'gnus-browse-menu)
- (progn
- (easy-menu-define
- gnus-browse-menu gnus-browse-mode-map ""
- '("Browse"
- ["Subscribe" gnus-browse-unsubscribe-current-group t]
- ["Read" gnus-browse-read-group t]
- ["Select" gnus-browse-read-group t]
- ["Next" gnus-browse-next-group t]
- ["Prev" gnus-browse-next-group t]
- ["Exit" gnus-browse-exit t]
- ))
- (run-hooks 'gnus-browse-menu-hook))))
+ (gnus-turn-off-edit-menu 'browse)
+ (unless (boundp 'gnus-browse-menu)
+ (easy-menu-define
+ gnus-browse-menu gnus-browse-mode-map ""
+ '("Browse"
+ ["Subscribe" gnus-browse-unsubscribe-current-group t]
+ ["Read" gnus-browse-read-group t]
+ ["Select" gnus-browse-read-group t]
+ ["Next" gnus-browse-next-group t]
+ ["Prev" gnus-browse-next-group t]
+ ["Exit" gnus-browse-exit t]))
+ (run-hooks 'gnus-browse-menu-hook)))
(defvar gnus-browse-current-method nil)
(defvar gnus-browse-return-buffer nil)
"Browse the server METHOD."
(setq gnus-browse-current-method method)
(setq gnus-browse-return-buffer return-buffer)
+ (when (stringp method)
+ (setq method (gnus-server-to-method method)))
(let ((gnus-select-method method)
groups group)
(gnus-message 5 "Connecting to %s..." (nth 1 method))
(gnus-message
1 "Unable to contact server: %s" (gnus-status-message method))
nil)
- ((not (gnus-request-list method))
+ ((not
+ (prog2
+ (gnus-message 6 "Reading active file...")
+ (gnus-request-list method)
+ (gnus-message 6 "Reading active file...done")))
(gnus-message
1 "Couldn't request list: %s" (gnus-status-message method))
nil)
(t
(get-buffer-create gnus-browse-buffer)
(gnus-add-current-to-buffer-list)
- (and gnus-carpal (gnus-carpal-setup-buffer 'browse))
+ (when gnus-carpal
+ (gnus-carpal-setup-buffer 'browse))
(gnus-configure-windows 'browse)
(buffer-disable-undo (current-buffer))
(let ((buffer-read-only nil))
(set-buffer nntp-server-buffer)
(let ((cur (current-buffer)))
(goto-char (point-min))
- (or (string= gnus-ignored-newsgroups "")
- (delete-matching-lines gnus-ignored-newsgroups))
+ (unless (string= gnus-ignored-newsgroups "")
+ (delete-matching-lines gnus-ignored-newsgroups))
(while (re-search-forward
"\\(^[^ \t]+\\)[ \t]+[0-9]+[ \t]+[0-9]+" nil t)
(goto-char (match-end 1))
- (setq groups (cons (cons (match-string 1)
- (max 0 (- (1+ (read cur)) (read cur))))
- groups)))))
+ (push (cons (match-string 1)
+ (max 0 (- (1+ (read cur)) (read cur))))
+ groups))))
(setq groups (sort groups
(lambda (l1 l2)
(string< (car l1) (car l2)))))
3) `\\[gnus-browse-exit]' to return to the group buffer."
(interactive)
(kill-all-local-variables)
- (when (and menu-bar-mode
- (gnus-visual-p 'browse-menu 'menu))
+ (when (gnus-visual-p 'browse-menu 'menu)
(gnus-browse-make-menu-bar))
(gnus-simplify-mode-line)
(setq major-mode 'gnus-browse-mode)
(use-local-map gnus-browse-mode-map)
(buffer-disable-undo (current-buffer))
(setq truncate-lines t)
+ (gnus-set-default-directory)
(setq buffer-read-only t)
(run-hooks 'gnus-browse-mode-hook))
(defun gnus-browse-read-group (&optional no-article)
"Enter the group at the current line."
(interactive)
- (let ((group (gnus-browse-group-name)))
- (or (gnus-group-read-ephemeral-group
- group gnus-browse-current-method nil
- (cons (current-buffer) 'browse))
- (error "Couldn't enter %s" group))))
+ (let ((group (gnus-group-real-name (gnus-browse-group-name))))
+ (unless (gnus-group-read-ephemeral-group
+ group gnus-browse-current-method nil
+ (cons (current-buffer) 'browse))
+ (error "Couldn't enter %s" group))))
(defun gnus-browse-select-group ()
"Select the current group."
(zerop (gnus-browse-next-group ward)))
(decf arg))
(gnus-group-position-point)
- (if (/= 0 arg) (gnus-message 7 "No more newsgroups"))
+ (when (/= 0 arg)
+ (gnus-message 7 "No more newsgroups"))
arg))
(defun gnus-browse-group-name ()
(save-excursion
(beginning-of-line)
(when (re-search-forward ": \\(.*\\)$" (gnus-point-at-eol) t)
- (gnus-group-prefixed-name (match-string 1) gnus-browse-current-method))))
+ (gnus-group-prefixed-name
+ ;; Remove text props.
+ (format "%s" (match-string 1))
+ gnus-browse-current-method))))
(defun gnus-browse-unsubscribe-group ()
"Toggle subscription of the current group in the browse buffer."
(save-excursion
(beginning-of-line)
;; If this group it killed, then we want to subscribe it.
- (if (= (following-char) ?K) (setq sub t))
+ (when (= (char-after (point)) ?K)
+ (setq sub t))
(setq group (gnus-browse-group-name))
+ ;; Make sure the group has been properly removed before we
+ ;; subscribe to it.
+ (gnus-kill-ephemeral-group group)
(delete-char 1)
(if sub
(progn
(gnus-message 6
(substitute-command-keys "\\<gnus-browse-mode-map>\\[gnus-group-next-group]:Forward \\[gnus-group-prev-group]:Backward \\[gnus-browse-exit]:Exit \\[gnus-info-find-node]:Run Info \\[gnus-browse-describe-briefly]:This help")))
+(defun gnus-server-regenerate-server ()
+ "Issue a command to the server to regenerate all its data structures."
+ (interactive)
+ (let ((server (gnus-server-server-name)))
+ (unless server
+ (error "No server on the current line"))
+ (if (not (gnus-check-backend-function
+ 'request-regenerate (car (gnus-server-to-method server))))
+ (error "This backend doesn't support regeneration")
+ (gnus-message 5 "Requesting regeneration of %s..." server)
+ (if (gnus-request-regenerate server)
+ (gnus-message 5 "Requesting regeneration of %s...done" server)
+ (gnus-message 5 "Couldn't regenerate %s" server)))))
+
(provide 'gnus-srvr)
;;; gnus-srvr.el ends here.