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41487370 | 1 | ;;; nndir.el --- single directory newsgroup access for Gnus |
231f989b | 2 | ;; Copyright (C) 1995,96 Free Software Foundation, Inc. |
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3 | |
4 | ;; Author: Lars Magne Ingebrigtsen <larsi@ifi.uio.no> | |
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5 | ;; Keywords: news |
6 | ||
7 | ;; This file is part of GNU Emacs. | |
8 | ||
9 | ;; GNU Emacs is free software; you can redistribute it and/or modify | |
10 | ;; it under the terms of the GNU General Public License as published by | |
11 | ;; the Free Software Foundation; either version 2, or (at your option) | |
12 | ;; any later version. | |
13 | ||
14 | ;; GNU Emacs is distributed in the hope that it will be useful, | |
15 | ;; but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | ;; GNU General Public License for more details. | |
18 | ||
19 | ;; You should have received a copy of the GNU General Public License | |
b578f267 EN |
20 | ;; along with GNU Emacs; see the file COPYING. If not, write to the |
21 | ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
22 | ;; Boston, MA 02111-1307, USA. | |
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23 | |
24 | ;;; Commentary: | |
25 | ||
26 | ;;; Code: | |
27 | ||
28 | (require 'nnheader) | |
29 | (require 'nnmh) | |
30 | (require 'nnml) | |
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31 | (require 'nnoo) |
32 | (eval-when-compile (require 'cl)) | |
41487370 | 33 | |
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34 | (nnoo-declare nndir |
35 | nnml nnmh) | |
41487370 | 36 | |
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37 | (defvoo nndir-directory nil |
38 | "Where nndir will look for groups." | |
39 | nnml-current-directory nnmh-current-directory) | |
41487370 | 40 | |
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41 | (defvoo nndir-nov-is-evil nil |
42 | "*Non-nil means that nndir will never retrieve NOV headers." | |
43 | nnml-nov-is-evil) | |
41487370 | 44 | |
231f989b | 45 | \f |
41487370 | 46 | |
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47 | (defvoo nndir-current-group "" nil nnml-current-group nnmh-current-group) |
48 | (defvoo nndir-top-directory nil nil nnml-directory nnmh-directory) | |
49 | (defvoo nndir-get-new-mail nil nil nnml-get-new-mail nnmh-get-new-mail) | |
41487370 | 50 | |
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51 | (defvoo nndir-status-string "" nil nnmh-status-string) |
52 | (defconst nndir-version "nndir 1.0") | |
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53 | |
54 | \f | |
55 | ||
56 | ;;; Interface functions. | |
57 | ||
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58 | (nnoo-define-basics nndir) |
59 | ||
60 | (deffoo nndir-open-server (server &optional defs) | |
61 | (setq nndir-directory | |
62 | (or (cadr (assq 'nndir-directory defs)) | |
63 | server)) | |
64 | (unless (assq 'nndir-directory defs) | |
65 | (push `(nndir-directory ,server) defs)) | |
66 | (push `(nndir-current-group | |
67 | ,(file-name-nondirectory (directory-file-name nndir-directory))) | |
68 | defs) | |
69 | (push `(nndir-top-directory | |
70 | ,(file-name-directory (directory-file-name nndir-directory))) | |
71 | defs) | |
72 | (nnoo-change-server 'nndir server defs) | |
73 | (let (err) | |
74 | (cond | |
75 | ((not (condition-case arg | |
76 | (file-exists-p nndir-directory) | |
77 | (ftp-error (setq err (format "%s" arg))))) | |
78 | (nndir-close-server) | |
79 | (nnheader-report | |
80 | 'nndir (or err "No such file or directory: %s" nndir-directory))) | |
81 | ((not (file-directory-p (file-truename nndir-directory))) | |
82 | (nndir-close-server) | |
83 | (nnheader-report 'nndir "Not a directory: %s" nndir-directory)) | |
84 | (t | |
85 | (nnheader-report 'nndir "Opened server %s using directory %s" | |
86 | server nndir-directory) | |
87 | t)))) | |
88 | ||
89 | (nnoo-map-functions nndir | |
90 | (nnml-retrieve-headers 0 nndir-current-group 0 0) | |
91 | (nnmh-request-article 0 nndir-current-group 0 0) | |
92 | (nnmh-request-group nndir-current-group 0 0) | |
93 | (nnmh-close-group nndir-current-group 0) | |
94 | (nnmh-request-list (nnoo-current-server 'nndir) nndir-directory) | |
95 | (nnmh-request-newsgroups (nnoo-current-server 'nndir) nndir-directory)) | |
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96 | |
97 | (provide 'nndir) | |
98 | ||
99 | ;;; nndir.el ends here |