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;;; nndir.el --- single directory newsgroup access for Gnus
;; Copyright (C) 1995-2011 Free Software Foundation, Inc.
;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
;; Keywords: news
;; 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:
;;; Code:
(require 'nnheader)
(require 'nnmh)
(require 'nnml)
(require 'nnoo)
(eval-when-compile (require 'cl))
(nnoo-declare nndir
nnml nnmh)
(defvoo nndir-directory nil
"Where nndir will look for groups."
nnml-current-directory nnmh-current-directory)
(defvoo nndir-nov-is-evil nil
"*Non-nil means that nndir will never retrieve NOV headers."
nnml-nov-is-evil)
(defvoo nndir-current-group "" nil nnml-current-group nnmh-current-group)
(defvoo nndir-top-directory nil nil nnml-directory nnmh-directory)
(defvoo nndir-get-new-mail nil nil nnml-get-new-mail nnmh-get-new-mail)
(defvoo nndir-status-string "" nil nnmh-status-string)
(defconst nndir-version "nndir 1.0")
;;; Interface functions.
(nnoo-define-basics nndir)
(deffoo nndir-open-server (server &optional defs)
(setq nndir-directory
(or (cadr (assq 'nndir-directory defs))
server))
(unless (assq 'nndir-directory defs)
(push `(nndir-directory ,server) defs))
(push `(nndir-current-group
,(file-name-nondirectory (directory-file-name nndir-directory)))
defs)
(push `(nndir-top-directory
,(file-name-directory (directory-file-name nndir-directory)))
defs)
(nnoo-change-server 'nndir server defs)
(let (err)
(cond
((not (condition-case arg
(file-exists-p nndir-directory)
(ftp-error (setq err (format "%s" arg)))))
(nndir-close-server)
(nnheader-report
'nndir (or err "No such file or directory: %s" nndir-directory)))
((not (file-directory-p (file-truename nndir-directory)))
(nndir-close-server)
(nnheader-report 'nndir "Not a directory: %s" nndir-directory))
(t
(nnheader-report 'nndir "Opened server %s using directory %s"
server nndir-directory)
t))))
(nnoo-map-functions nndir
(nnml-retrieve-headers 0 nndir-current-group 0 0)
(nnml-request-article 0 nndir-current-group 0 0)
(nnmh-request-group nndir-current-group 0 0)
(nnml-close-group nndir-current-group 0)
(nnml-request-list (nnoo-current-server 'nndir) nndir-directory)
(nnml-request-newsgroups (nnoo-current-server 'nndir) nndir-directory))
(provide 'nndir)
;;; nndir.el ends here
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