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[bpt/emacs.git] / lisp / gnus / gnus-cite.el
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185a608e 1;;; gnus-cite.el --- parse citations in articles for Gnus -*- coding: iso-latin-1 -*-
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43273f39 3;; Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002
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4;; Free Software Foundation, Inc.
5
6;; Author: Per Abhiddenware
7
8;; This file is part of GNU Emacs.
9
10;; GNU Emacs is free software; you can redistribute it and/or modify
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11;; it under the terms of the GNU General Public License as published by
12;; the Free Software Foundation; either version 2, or (at your option)
13;; any later version.
14
15;; GNU Emacs is distributed in the hope that it will be useful,
16;; but WITHOUT ANY WARRANTY; without even the implied warranty of
17;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18;; GNU General Public License for more details.
19
20;; You should have received a copy of the GNU General Public License
21;; along with GNU Emacs; see the file COPYING. If not, write to the
22;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
23;; Boston, MA 02111-1307, USA.
24
25;;; Commentary:
26
27;;; Code:
28
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29(eval-when-compile (require 'cl))
30
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31(require 'gnus)
32(require 'gnus-art)
33(require 'gnus-range)
34
35;;; Customization:
36
37(defgroup gnus-cite nil
38 "Citation."
39 :prefix "gnus-cite-"
40 :link '(custom-manual "(gnus)Article Highlighting")
41 :group 'gnus-article)
42
43(defcustom gnus-cite-reply-regexp
44 "^\\(Subject: Re\\|In-Reply-To\\|References\\):"
6748645f 45 "*If headers match this regexp it is reasonable to believe that
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46article has citations."
47 :group 'gnus-cite
48 :type 'string)
49
50(defcustom gnus-cite-always-check nil
16409b0b 51 "Check article always for citations. Set it t to check all articles."
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52 :group 'gnus-cite
53 :type '(choice (const :tag "no" nil)
16409b0b 54 (const :tag "yes" t)))
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56(defcustom gnus-cited-opened-text-button-line-format "%(%{[-]%}%)\n"
57 "Format of opened cited text buttons."
58 :group 'gnus-cite
59 :type 'string)
60
61(defcustom gnus-cited-closed-text-button-line-format "%(%{[+]%}%)\n"
62 "Format of closed cited text buttons."
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63 :group 'gnus-cite
64 :type 'string)
65
66(defcustom gnus-cited-lines-visible nil
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67 "The number of lines of hidden cited text to remain visible.
68Or a pair (cons) of numbers which are the number of lines at the top
69and bottom of the text, respectively, to remain visible."
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70 :group 'gnus-cite
71 :type '(choice (const :tag "none" nil)
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72 integer
73 (cons :tag "Top and Bottom" integer integer)))
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74
75(defcustom gnus-cite-parse-max-size 25000
76 "Maximum article size (in bytes) where parsing citations is allowed.
77Set it to nil to parse all articles."
78 :group 'gnus-cite
79 :type '(choice (const :tag "all" nil)
80 integer))
81
82(defcustom gnus-cite-prefix-regexp
185a608e 83 ;; The Latin-1 angle quote looks pretty dubious. -- fx
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