X-Git-Url: https://git.hcoop.net/bpt/emacs.git/blobdiff_plain/77ab81d0545e980c57c0a35510ade29a9e43b4cd..2d6af8ddfef95be7c54ff803926b6ddad69afb44:/lisp/gnus/gnus-start.el diff --git a/lisp/gnus/gnus-start.el b/lisp/gnus/gnus-start.el index 38b8174e44..d9d218c6cb 100644 --- a/lisp/gnus/gnus-start.el +++ b/lisp/gnus/gnus-start.el @@ -1,7 +1,6 @@ ;;; gnus-start.el --- startup functions for Gnus -;; Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, -;; 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc. +;; Copyright (C) 1996-2011 Free Software Foundation, Inc. ;; Author: Lars Magne Ingebrigtsen ;; Keywords: news @@ -381,13 +380,6 @@ disc." :group 'gnus-newsrc :type 'boolean) -(defcustom gnus-use-backend-marks nil - "If non-nil, Gnus will store and retrieve marks from the backends. -This means that marks will be stored both in .newsrc.eld and in -the backend, and will slow operation down somewhat." - :group 'gnus-newsrc - :type 'boolean) - (defcustom gnus-check-bogus-groups-hook nil "A hook run after removing bogus groups." :group 'gnus-start-server @@ -872,6 +864,7 @@ prompt the user for the name of an NNTP server to use." (gnus-get-buffer-create (file-name-nondirectory dribble-file))) (set (make-local-variable 'file-precious-flag) t) + (setq buffer-save-without-query t) (erase-buffer) (setq buffer-file-name dribble-file) (auto-save-mode t) @@ -1313,16 +1306,13 @@ for new groups, and subscribe the new groups as zombies." ((>= level gnus-level-zombie) ;; Remove from the hash table. (gnus-sethash group nil gnus-newsrc-hashtb) - ;; We do not enter foreign groups into the list of dead - ;; groups. - (unless (gnus-group-foreign-p group) - (if (= level gnus-level-zombie) - (push group gnus-zombie-list) - (if (= oldlevel gnus-level-killed) - ;; Remove from active hashtb. - (unintern group gnus-active-hashtb) - ;; Don't add it into killed-list if it was killed. - (push group gnus-killed-list))))) + (if (= level gnus-level-zombie) + (push group gnus-zombie-list) + (if (= oldlevel gnus-level-killed) + ;; Remove from active hashtb. + (unintern group gnus-active-hashtb) + ;; Don't add it into killed-list if it was killed. + (push group gnus-killed-list)))) (t ;; If the list is to be entered into the newsrc assoc, and ;; it was killed, we have to create an entry in the newsrc @@ -1472,9 +1462,10 @@ If SCAN, request a scan of that group as well." (inline (gnus-request-group group (or dont-sub-check dont-check) method (gnus-get-info group))) - ;;(error nil) (quit - (message "Quit activating %s" group) + (if debug-on-quit + (debug "Quit") + (message "Quit activating %s" group)) nil))) (unless dont-check (setq active (gnus-parse-active)) @@ -1509,8 +1500,8 @@ If SCAN, request a scan of that group as well." (gnus-info-group info))))) (gnus-activate-group (gnus-info-group info) nil t)) - ;; Allow backends to update marks, - (when gnus-use-backend-marks + ;; Allow backends to update marks, + (when gnus-propagate-marks (let ((method (inline (gnus-find-method-for-group (gnus-info-group info))))) (when (gnus-check-backend-function 'request-marks (car method)) @@ -1520,7 +1511,7 @@ If SCAN, request a scan of that group as well." (num 0)) ;; These checks are present in gnus-activate-group but skipped - ;; due to setting dont-check in the preceeding call. + ;; due to setting dont-check in the preceding call. ;; If a cache is present, we may have to alter the active info. (when (and gnus-use-cache info) @@ -1683,6 +1674,29 @@ If SCAN, request a scan of that group as well." (lambda (c1 c2) (< (gnus-method-rank (cadr c1) (car c1)) (gnus-method-rank (cadr c2) (car c2)))))) + ;; Go through the list of servers and possibly extend methods that + ;; aren't equal (and that need extension; i.e., they are async). + (let ((methods nil)) + (dolist (elem type-cache) + (destructuring-bind (method method-type infos dummy) elem + (let ((gnus-opened-servers methods)) + (when (and (gnus-similar-server-opened method) + (gnus-check-backend-function + 'retrieve-group-data-early (car method))) + (setq method (gnus-server-extend-method + (gnus-info-group (car infos)) + method)) + (setcar elem method)) + (push (list method 'ok) methods))))) + + ;; If we have primary/secondary select methods, but no groups from + ;; them, we still want to issue a retrieval request from them. + (dolist (method (cons gnus-select-method + gnus-secondary-select-methods)) + (when (and (not (assoc method type-cache)) + (gnus-check-backend-function 'request-list (car method))) + (with-current-buffer nntp-server-buffer + (gnus-read-active-file-1 method nil)))) ;; Start early async retrieval of data. (dolist (elem type-cache) @@ -1701,13 +1715,17 @@ If SCAN, request a scan of that group as well." 'retrieve-group-data-early (car method))) (when (gnus-check-backend-function 'request-scan (car method)) (gnus-request-scan nil method)) + ;; Store the token we get back from -early so that we + ;; can pass it to -finish later. (setcar (nthcdr 3 elem) (gnus-retrieve-group-data-early method infos))))))) ;; Do the rest of the retrieval. (dolist (elem type-cache) (destructuring-bind (method method-type infos early-data) elem - (when (and method infos) + (when (and method infos + (not (eq (gnus-server-status method) + 'denied))) (let ((updatep (gnus-check-backend-function 'request-update-info (car method)))) ;; See if any of the groups from this method require updating. @@ -1742,12 +1760,15 @@ If SCAN, request a scan of that group as well." (defun gnus-read-active-for-groups (method infos early-data) (with-current-buffer nntp-server-buffer (cond + ;; Finish up getting the data from the methods that have -early + ;; methods. ((and (gnus-check-backend-function 'finish-retrieve-group-infos (car method)) (or (not (gnus-agent-method-p method)) (gnus-online method))) (gnus-finish-retrieve-group-infos method infos early-data) (gnus-agent-save-active method)) + ;; Most backends have -retrieve-groups. ((gnus-check-backend-function 'retrieve-groups (car method)) (when (gnus-check-backend-function 'request-scan (car method)) (gnus-request-scan nil method)) @@ -1756,8 +1777,11 @@ If SCAN, request a scan of that group as well." (dolist (info infos (nreverse groups)) (push (gnus-group-real-name (gnus-info-group info)) groups)) method))) + ;; Virtually all backends have -request-list. ((gnus-check-backend-function 'request-list (car method)) - (gnus-read-active-file-1 method nil infos)) + (gnus-read-active-file-1 method nil)) + ;; Except nnvirtual and friends, where we request each group, one + ;; by one. (t (dolist (info infos) (gnus-activate-group (gnus-info-group info) nil nil method t)))))) @@ -1863,7 +1887,7 @@ If SCAN, request a scan of that group as well." ;; OK - I'm done (setq articles nil)) ((< range article) - ;; this range preceeds the article. Leave the range unmodified. + ;; this range precedes the article. Leave the range unmodified. (pop ranges) ranges) ((= range article) @@ -1886,11 +1910,11 @@ If SCAN, request a scan of that group as well." (setcar ranges min) ranges) ((< max article) - ;; this range preceeds the article. Leave the range unmodified. + ;; this range precedes the article. Leave the range unmodified. (pop ranges) ranges) ((< article min) - ;; this article preceeds the range. Return null to move to the + ;; this article precedes the range. Return null to move to the ;; next article nil) (t @@ -1983,10 +2007,12 @@ If SCAN, request a scan of that group as well." ;; We catch C-g so that we can continue past servers ;; that do not respond. (quit - (message "Quit reading the active file") + (if debug-on-quit + (debug "Quit") + (message "Quit reading the active file")) nil)))))))) -(defun gnus-read-active-file-1 (method force &optional infos) +(defun gnus-read-active-file-1 (method force) (let (where mesg) (setq where (nth 1 method) mesg (format "Reading active file%s via %s..." @@ -2847,7 +2873,8 @@ If FORCE is non-nil, the .newsrc file is read." (pop list)) (nreverse olist))) -(defun gnus-gnus-to-newsrc-format () +(defun gnus-gnus-to-newsrc-format (&optional foreign-ok) + (interactive (list (gnus-y-or-n-p "write foreign groups too? "))) ;; Generate and save the .newsrc file. (with-current-buffer (create-file-buffer gnus-current-startup-file) (let ((newsrc (cdr gnus-newsrc-alist)) @@ -2869,7 +2896,8 @@ If FORCE is non-nil, the .newsrc file is read." ;; Don't write foreign groups to .newsrc. (when (or (null (setq method (gnus-info-method info))) (equal method "native") - (inline (gnus-server-equal method gnus-select-method))) + (inline (gnus-server-equal method gnus-select-method)) + foreign-ok) (insert (gnus-info-group info) (if (> (gnus-info-level info) gnus-level-subscribed) "!" ":"))