88 lines
3.0 KiB
EmacsLisp
88 lines
3.0 KiB
EmacsLisp
;;; sb-texfaq.el --- shimbun backend for TeX Q&A Bullettein Board.
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;; Copyright (C) 2002, 2004 Hidetaka Iwai <tyuyu@mb6.seikyou.ne.jp>
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;; Author: Hidetaka Iwai <tyuyu@mb6.seikyou.ne.jp>,
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;; TSUCHIYA Masatoshi <tsuchiya@namazu.org>
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;; Keywords: news
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;; This file is a part of shimbun.
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;; This program is free software; you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation; either version 2, or (at your option)
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;; any later version.
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;; This program is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with this program; see the file COPYING. If not, write to
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;; the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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;; Boston, MA 02110-1301, USA.
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;;; Code:
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(require 'shimbun)
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(luna-define-class shimbun-texfaq (shimbun) ())
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(defvar shimbun-texfaq-url "http://oku.edu.mie-u.ac.jp/~okumura/texfaq/qa/")
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(defvar shimbun-texfaq-groups '("qanda"))
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(defvar shimbun-texfaq-content-start "</h2>\n")
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(defvar shimbun-texfaq-content-end "\n<hr>\n<p>")
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(defun shimbun-texfaq-make-id (shimbun string)
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(concat "<"
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string
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"."
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(shimbun-current-group-internal shimbun)
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"@"
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(save-match-data
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(let ((url (shimbun-index-url shimbun)))
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(if (string-match "\\`[^:/]+://\\([^/]+\\)/" url)
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(match-string 1 url)
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(error "Cannot extract host name from %s" url))))
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">"))
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(luna-define-method shimbun-get-headers ((shimbun shimbun-texfaq)
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&optional range)
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(let ((case-fold-search t) headers)
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(catch 'found
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(goto-char (point-min))
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(while (re-search-forward "[0-9]+: \
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\\([0-9][0-9][0-9][0-9]\\)-\\([0-1][0-9]\\)-\\([0-3][0-9]\\) \
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\\([0-2][0-9]:[0-5][0-9]:[0-5][0-9]\\) \
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<a href=\"\\(\\([0-9]+\\)\\.html\\)\">\\([^<]+\\)</a>\\([^<]+\\)<br>" nil t)
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(let ((date (shimbun-make-date-string
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(string-to-number (match-string 1))
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(string-to-number (match-string 2))
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(string-to-number (match-string 3))
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(match-string 4)))
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(subject (match-string 7))
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(author (match-string 8))
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(url (shimbun-expand-url (match-string 5)
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(shimbun-index-url shimbun)))
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(id (shimbun-texfaq-make-id shimbun (match-string 6))))
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(when (shimbun-search-id shimbun id)
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(throw 'found headers))
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(push (shimbun-create-header 0 subject author date id "" 0 0 url)
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headers)))
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headers)))
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(luna-define-method shimbun-make-contents :before ((shimbun shimbun-texfaq)
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header)
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(save-excursion
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(goto-char (point-min))
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(when (re-search-forward
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"<hr>\n<a href=\"\\([0-9]+\\)\\.html\">>>[0-9]+</a>" nil t)
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(shimbun-header-set-references
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header
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(shimbun-texfaq-make-id shimbun (match-string 1))))))
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(provide 'sb-texfaq)
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;;; sb-texfaq.el ends here
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