emacs/lisp/gnus/nnregistry.el
Teodor Zlatanov 11a3174d87 Merge changes made in Gnus trunk.
gnus-registry.el (gnus-registry-fixup-registry): New function to fixup the parameters that can be customized by the user between save/read cycles.
 (gnus-registry-read): Use it.
 (gnus-registry-make-db): Use it.
 (gnus-registry-spool-action, gnus-registry-handle-action): Fix messaging.
 (gnus-registry--split-fancy-with-parent-internal): Fix loop.  Map references to actual group names with sender and subject tracking.
 (gnus-registry-post-process-groups): Use `cond' for better messaging.
 (gnus-registry-usage-test): Add subject lookup test.
registry.el (registry-db, initialize-instance): Set up constructor instead of :initform arguments for the sake of older Emacsen.
 (registry-lookup-breaks-before-lexbind): New method to demonstrate pre-lexbind merge bug.
 (registry-usage-test): Use it.
 (initialize-instance, registry-db): Move the non-function initforms back to the class definition.
registry.el: New library to manage gnus-registry-style data.
gnus-registry.el: Use it (major rewrite).
nnregistry.el: Use it.
spam.el: Use it.
2011-04-05 22:35:05 +00:00

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EmacsLisp

;;; nnregistry.el --- access to articles via Gnus' message-id registry
;;; -*- coding: utf-8 -*-
;; Copyright (C) 2010-2011 Free Software Foundation, Inc.
;; Authors: Ludovic Courtès <ludo@gnu.org>
;; Keywords: news, mail
;; This file is part of GNU Emacs.
;; GNU Emacs is free software: you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation, either version 3 of the License, or
;; (at your option) any later version.
;; GNU Emacs is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
;; You should have received a copy of the GNU General Public License
;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
;;; Commentary:
;; This file provides the `nnregistry' Gnus back-end. It can be used
;; in `gnus-refer-article-method' to quickly search for a message by
;; id, regardless of the back-end that stores it. See the Gnus manual
;; for usage examples and more information.
;;; Code:
(require 'nnoo)
(require 'gnus-registry)
(require 'gnus-int)
(nnoo-declare nnregistry)
(deffoo nnregistry-server-opened (server)
(eq gnus-registry-install t))
(deffoo nnregistry-close-server (server)
t)
(deffoo nnregistry-status-message (server)
nil)
(deffoo nnregistry-open-server (server &optional defs)
(eq gnus-registry-install t))
(defvar nnregistry-within-nnregistry nil)
(deffoo nnregistry-request-article (id &optional group server buffer)
(and (not nnregistry-within-nnregistry)
(let* ((nnregistry-within-nnregistry t)
(group (nth 0 (gnus-registry-get-id-key id 'group)))
(gnus-override-method nil))
(message "nnregistry: requesting article `%s' in group `%s'"
id group)
(and group
(gnus-check-group group)
(gnus-request-article id group buffer)))))
(provide 'nnregistry)
;;; nnregistry.el ends here