;;; gnus-group.el --- group mode commands for Gnus
-;; Copyright (C) 1996,97,98,99 Free Software Foundation, Inc.
+;; Copyright (C) 1996, 1997, 1998, 1999, 2000
+;; Free Software Foundation, Inc.
;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
;; Keywords: news
%O Moderated group (string, \"(m)\" or \"\")
%P Topic indentation (string)
%m Whether there is new(ish) mail in the group (char, \"%\")
+%w Number of new(ish) mails in the group (integer)
%l Whether there are GroupLens predictions for this group (string)
%n Select from where (string)
%z A string that look like `<%s:%n>' if a foreign select method is used
%d The date the group was last entered.
+%E Icon as defined by `gnus-group-icon-list'.
%u User defined specifier. The next character in the format string should
be a letter. Gnus will call the function gnus-user-format-function-X,
where X is the letter following %u. The function will be passed the
((= unread 0) .
gnus-group-mail-low-empty-face)
(t .
- gnus-group-mail-low-face))
+ gnus-group-mail-low-face))
"*Controls the highlighting of group buffer lines.
Below is a list of `Form'/`Face' pairs. When deciding how a a
:group 'gnus-group-visual
:type 'character)
+(defgroup gnus-group-icons nil
+ "Add Icons to your group buffer. "
+ :group 'gnus-group-visual)
+
+(defcustom gnus-group-icon-list
+ nil
+ "*Controls the insertion of icons into group buffer lines.
+
+Below is a list of `Form'/`File' pairs. When deciding how a
+particular group line should be displayed, each form is evaluated.
+The icon from the file field after the first true form is used. You
+can change how those group lines are displayed by editing the file
+field. The File will either be found in the
+`gnus-group-glyph-directory' or by designating absolute path to the
+file.
+
+It is also possible to change and add form fields, but currently that
+requires an understanding of Lisp expressions. Hopefully this will
+change in a future release. For now, you can use the following
+variables in the Lisp expression:
+
+group: The name of the group.
+unread: The number of unread articles in the group.
+method: The select method used.
+mailp: Whether it's a mail group or not.
+newsp: Whether it's a news group or not
+level: The level of the group.
+score: The score of the group.
+ticked: The number of ticked articles."
+ :group 'gnus-group-icons
+ :type '(repeat (cons (sexp :tag "Form") file)))
+
;;; Internal variables
(defvar gnus-group-sort-alist-function 'gnus-group-sort-flat
(?s gnus-tmp-news-server ?s)
(?n gnus-tmp-news-method ?s)
(?P gnus-group-indentation ?s)
+ (?E gnus-tmp-group-icon ?s)
(?l gnus-tmp-grouplens ?s)
(?z gnus-tmp-news-method-string ?s)
(?m (gnus-group-new-mail gnus-tmp-group) ?c)
+ (?w (if (gnus-news-group-p gnus-tmp-group)
+ ""
+ (int-to-string
+ (length
+ (nnmail-new-mail-numbers (gnus-group-real-name gnus-tmp-group))
+ )))
+ ?s)
(?d (gnus-group-timestamp-string gnus-tmp-group) ?s)
(?u gnus-tmp-user-defined ?s)))
(defvar gnus-group-list-mode nil)
+
+(defvar gnus-group-icon-cache nil)
+(defvar gnus-group-running-xemacs (string-match "XEmacs" emacs-version))
+
;;;
;;; Gnus group mode
;;;
"d" gnus-group-description-apropos
"m" gnus-group-list-matching
"M" gnus-group-list-all-matching
- "l" gnus-group-list-level)
+ "l" gnus-group-list-level
+ "c" gnus-group-list-cached)
(gnus-define-keys (gnus-group-score-map "W" gnus-group-mode-map)
"f" gnus-score-flush-cache)
["Group and description apropos..." gnus-group-description-apropos t]
["List groups matching..." gnus-group-list-matching t]
["List all groups matching..." gnus-group-list-all-matching t]
- ["List active file" gnus-group-list-active t])
+ ["List active file" gnus-group-list-active t]
+ ["List groups with cached" gnus-group-list-cached t])
("Sort"
["Default sort" gnus-group-sort-groups t]
["Sort by method" gnus-group-sort-groups-by-method t]
params (gnus-info-params info)
newsrc (cdr newsrc)
unread (car (gnus-gethash group gnus-newsrc-hashtb)))
- (and unread ; This group might be bogus
+ (and unread ; This group might be unchecked
(or (not regexp)
(string-match regexp group))
(<= (setq clevel (gnus-info-level info)) level)
?m ? ))
(gnus-tmp-moderated-string
(if (eq gnus-tmp-moderated ?m) "(m)" ""))
+ (gnus-tmp-group-icon "==&&==")
(gnus-tmp-method
(gnus-server-get-method gnus-tmp-group gnus-tmp-method)) ;
(gnus-tmp-news-server (or (cadr gnus-tmp-method) ""))
gnus-marked ,gnus-tmp-marked-mark
gnus-indentation ,gnus-group-indentation
gnus-level ,gnus-tmp-level))
+ (forward-line -1)
(when (inline (gnus-visual-p 'group-highlight 'highlight))
- (forward-line -1)
(gnus-run-hooks 'gnus-group-update-hook)
(forward-line))
;; Allow XEmacs to remove front-sticky text properties.
(let ((,groups (gnus-group-process-prefix arg))
(,window (selected-window))
,group)
- (while (setq ,group (pop ,groups))
+ (while ,groups
+ (setq ,group (car ,groups)
+ ,groups (cdr ,groups))
(select-window ,window)
(gnus-group-remove-mark ,group)
(save-selected-window
(defun gnus-fetch-group (group)
"Start Gnus if necessary and enter GROUP.
Returns whether the fetching was successful or not."
- (interactive "sGroup name: ")
+ (interactive (list (completing-read "Group name: " gnus-active-hashtb)))
(unless (get-buffer gnus-group-buffer)
(gnus-no-server))
(gnus-group-read-group nil nil group))
If REQUEST-ONLY, don't actually read the group; just request it.
If SELECT-ARTICLES, only select those articles.
-Return the name of the group is selection was successful."
+Return the name of the group if selection was successful."
;; Transform the select method into a unique server.
(when (stringp method)
(setq method (gnus-server-to-method method)))
(when (stringp method)
(setq method (or (gnus-server-to-method method) method)))
- (let* ((meth (when (and method
- (not (gnus-server-equal method gnus-select-method)))
- (if address (list (intern method) address)
- method)))
+ (let* ((meth (gnus-method-simplify
+ (when (and method
+ (not (gnus-server-equal method gnus-select-method)))
+ (if address (list (intern method) address)
+ method))))
(nname (if method (gnus-group-prefixed-name name meth) name))
backend info)
(when (gnus-gethash nname gnus-newsrc-hashtb)
(gnus-request-create-group nname nil args))
t))
-(defun gnus-group-delete-group (group &optional force)
- "Delete the current group. Only meaningful with mail groups.
+(defun gnus-group-delete-groups (&optional arg)
+ "Delete the current group. Only meaningful with editable groups."
+ (interactive "P")
+ (let ((n (length (gnus-group-process-prefix arg))))
+ (when (gnus-yes-or-no-p
+ (if (= n 1)
+ "Delete this 1 group? "
+ (format "Delete these %d groups? " n)))
+ (gnus-group-iterate arg
+ (lambda (group)
+ (gnus-group-delete-group group nil t))))))
+
+(defun gnus-group-delete-group (group &optional force no-prompt)
+ "Delete the current group. Only meaningful with editable groups.
If FORCE (the prefix) is non-nil, all the articles in the group will
be deleted. This is \"deleted\" as in \"removed forever from the face
of the Earth\". There is no undo. The user will be prompted before
(unless (gnus-check-backend-function 'request-delete-group group)
(error "This backend does not support group deletion"))
(prog1
- (if (not (gnus-yes-or-no-p
- (format
- "Do you really want to delete %s%s? "
- group (if force " and all its contents" ""))))
+ (if (and (not no-prompt)
+ (not (gnus-yes-or-no-p
+ (format
+ "Do you really want to delete %s%s? "
+ group (if force " and all its contents" "")))))
() ; Whew!
(gnus-message 6 "Deleting group %s..." group)
(if (not (gnus-request-delete-group group force))
(cons (current-buffer)
(if (eq major-mode 'gnus-summary-mode) 'summary 'group))))))
+(defvar nnwarchive-type-definition)
+(defvar gnus-group-warchive-type-history nil)
+(defvar gnus-group-warchive-login-history nil)
+(defvar gnus-group-warchive-address-history nil)
+
+(defun gnus-group-make-warchive-group ()
+ "Create a nnwarchive group."
+ (interactive)
+ (require 'nnwarchive)
+ (let* ((group (gnus-read-group "Group name: "))
+ (default-type (or (car gnus-group-warchive-type-history)
+ (symbol-name (caar nnwarchive-type-definition))))
+ (type
+ (gnus-string-or
+ (completing-read
+ (format "Warchive type (default %s): " default-type)
+ (mapcar (lambda (elem) (list (symbol-name (car elem))))
+ nnwarchive-type-definition)
+ nil t nil 'gnus-group-warchive-type-history)
+ default-type))
+ (address (read-string "Warchive address: "
+ nil 'gnus-group-warchive-address-history))
+ (default-login (or (car gnus-group-warchive-login-history)
+ user-mail-address))
+ (login
+ (gnus-string-or
+ (read-string
+ (format "Warchive login (default %s): " user-mail-address)
+ default-login 'gnus-group-warchive-login-history)
+ user-mail-address))
+ (method
+ `(nnwarchive ,address
+ (nnwarchive-type ,(intern type))
+ (nnwarchive-login ,login))))
+ (gnus-group-make-group group method)))
+
(defun gnus-group-make-archive-group (&optional all)
"Create the (ding) Gnus archive group of the most recent articles.
Given a prefix, create a full group."
An access control list is a list of (identifier . rights) elements.
- The identifier string specifies the corresponding user. The
+ The identifier string specifies the corresponding user. The
identifier \"anyone\" is reserved to refer to the universal identity.
Rights is a string listing a (possibly empty) set of alphanumeric
characters, each character listing a set of operations which is being
- controlled. Letters are reserved for ``standard'' rights, listed
+ controlled. Letters are reserved for ``standard'' rights, listed
below. Digits are reserved for implementation or site defined rights.
l - lookup (mailbox is visible to LIST/LSUB commands)
;; Group catching up.
(defun gnus-group-catchup-current (&optional n all)
- "Mark all articles not marked as unread in current newsgroup as read.
+ "Mark all unread articles in the current newsgroup as read.
If prefix argument N is numeric, the next N newsgroups will be
caught up. If ALL is non-nil, marked articles will also be marked as
read. Cross references (Xref: header) of articles are ignored.
(when (eq 'nnvirtual (car method))
(nnvirtual-catchup-group
(gnus-group-real-name group) (nth 1 method) all)))
- (if (>= (gnus-info-level (gnus-get-info group))
- gnus-level-zombie)
+ (if (>= (gnus-group-level group) gnus-level-zombie)
(gnus-message 2 "Dead groups can't be caught up")
(if (prog1
(gnus-group-goto-group group)
or nil if no action could be taken."
(let* ((entry (gnus-gethash group gnus-newsrc-hashtb))
(num (car entry)))
+ ;; Remove entries for this group.
+ (nnmail-purge-split-history (gnus-group-real-name group))
;; Do the updating only if the newsgroup isn't killed.
(if (not (numberp (car entry)))
(gnus-message 1 "Can't catch up %s; non-active group" group)
(expirable (if (gnus-group-total-expirable-p group)
(cons nil (gnus-list-of-read-articles group))
(assq 'expire (gnus-info-marks info))))
- (expiry-wait (gnus-group-find-parameter group 'expiry-wait)))
+ (expiry-wait (gnus-group-find-parameter group 'expiry-wait))
+ (nnmail-expiry-target
+ (or (gnus-group-find-parameter group 'expiry-target)
+ nnmail-expiry-target)))
(when expirable
(setcdr
expirable
(interactive)
;; First we make sure that we have really read the active file.
(unless (gnus-read-active-file-p)
- (let ((gnus-read-active-file t))
+ (let ((gnus-read-active-file t)
+ (gnus-agent nil)) ; Trick the agent into ignoring the active file.
(gnus-read-active-file)))
;; Find all groups and sort them.
(let ((groups
(ret (if (numberp n) (- n (length groups)) 0))
(beg (unless n
(point)))
- group method)
+ group method
+ (gnus-inhibit-demon t)
+ ;; Binding this variable will inhibit multiple fetchings
+ ;; of the same mail source.
+ (nnmail-fetched-sources (list t)))
+ (gnus-run-hooks 'gnus-get-new-news-hook)
(while (setq group (pop groups))
(gnus-group-remove-mark group)
;; Bypass any previous denials from the server.
(or (not info)
(and (not (setq marked (nthcdr 3 info)))
(or (null articles)
- (setcdr (nthcdr 2 info)
- (list (list (cons type (gnus-compress-sequence
- articles t)))))))
+ (setcdr (nthcdr 2 info)
+ (list (list (cons type (gnus-compress-sequence
+ articles t)))))))
(and (not (setq m (assq type (car marked))))
(or (null articles)
- (setcar marked
- (cons (cons type (gnus-compress-sequence articles t) )
- (car marked)))))
+ (setcar marked
+ (cons (cons type (gnus-compress-sequence articles t) )
+ (car marked)))))
(if force
(if (null articles)
- (setcar (nthcdr 3 info)
- (gnus-delete-alist type (car marked)))
- (setcdr m (gnus-compress-sequence articles t)))
+ (setcar (nthcdr 3 info)
+ (gnus-delete-alist type (car marked)))
+ (setcdr m (gnus-compress-sequence articles t)))
(setcdr m (gnus-compress-sequence
(sort (nconc (gnus-uncompress-range (cdr m))
(copy-sequence articles)) '<) t))))))
(defun gnus-group-timestamp-delta (group)
"Return the offset in seconds from the timestamp for GROUP to the current time, as a floating point number."
(let* ((time (or (gnus-group-timestamp group)
- (list 0 0)))
+ (list 0 0)))
(delta (subtract-time (current-time) time)))
(+ (* (nth 0 delta) 65536.0)
(nth 1 delta))))
""
(gnus-time-iso8601 time))))
+(defun gnus-group-prepare-flat-predicate (level predicate &optional lowest)
+ "List all newsgroups with unread articles of level LEVEL or lower.
+If LOWEST is non-nil, list all newsgroups of level LOWEST or higher.
+If PREDICATE, only list groups which PREDICATE returns non-nil."
+ (set-buffer gnus-group-buffer)
+ (let ((buffer-read-only nil)
+ (newsrc (cdr gnus-newsrc-alist))
+ (lowest (or lowest 1))
+ info clevel unread group params)
+ (erase-buffer)
+ ;; List living groups.
+ (while newsrc
+ (setq info (car newsrc)
+ group (gnus-info-group info)
+ params (gnus-info-params info)
+ newsrc (cdr newsrc)
+ unread (car (gnus-gethash group gnus-newsrc-hashtb)))
+ (and unread ; This group might be unchecked
+ (funcall predicate info)
+ (<= (setq clevel (gnus-info-level info)) level)
+ (>= clevel lowest)
+ (gnus-group-insert-group-line
+ group (gnus-info-level info)
+ (gnus-info-marks info) unread (gnus-info-method info))))
+
+ (gnus-group-set-mode-line)
+ (setq gnus-group-list-mode (cons level t))
+ (gnus-run-hooks 'gnus-group-prepare-hook)
+ t))
+
+(defun gnus-group-list-cached (level &optional lowest)
+ "List all groups with cached articles.
+If the prefix LEVEL is non-nil, it should be a number that says which
+level to cut off listing groups.
+If LOWEST, don't list groups with level lower than LOWEST.
+
+This command may read the active file."
+ (interactive "P")
+ (when level
+ (setq level (prefix-numeric-value level)))
+ (gnus-group-prepare-flat-predicate (or level gnus-level-killed)
+ #'(lambda (info)
+ (let ((marks (gnus-info-marks info)))
+ (assq 'cache marks)))
+ lowest)
+ (goto-char (point-min))
+ (gnus-group-position-point))
+
(provide 'gnus-group)
;;; gnus-group.el ends here
projects / elisp / gnus.git- / blobdiff