1 ;;; riece-google.el --- search keywords by Google
2 ;; Copyright (C) 2005 OHASHI Akira
4 ;; Author: OHASHI Akira <bg66@koka-in.org>
5 ;; SASADA Koichi <ko1 at atdot.net>
6 ;; Keywords: IRC, riece
8 ;; This file is part of Riece.
10 ;; This program is free software; you can redistribute it and/or modify
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)
15 ;; This program 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.
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.
27 ;; NOTE: This is an add-on module for Riece.
29 ;; Ruby code was stolen (and modified) from nadoka.
33 (require 'riece-message)
35 (defgroup riece-google nil
36 "Search keywords by Google."
40 (defcustom riece-google-ruby-command "ruby"
41 "Command name for Ruby interpreter."
45 (defcustom riece-google-program
47 # Copyright (c) 2004 SASADA Koichi <ko1 at atdot.net>
49 # This program is free software with ABSOLUTELY NO WARRANTY.
50 # You can re-distribute and/or modify this program under
51 # the same terms of the Ruby's lisence.
53 require 'soap/wsdlDriver'
58 keywords = '" keywords "'
59 max_results = " max-results "
60 license_key = '" license-key "'
61 default_lang = '" lang "'
62 google_wsdl = 'http://api.google.com/GoogleSearch.wsdl'
63 google = SOAP::WSDLDriverFactory.new(google_wsdl).create_driver
66 CGI.unescapeHTML(str.gsub(/\\<.+?\\>/, ''))
70 if lang.empty? || /^lang_/ =~ lang
77 def show_char_code_and_erace_tag str
80 CGI.unescapeHTML(str.gsub(/\\<.+?\\>/, '')).tojis
83 str = Iconv.conv(\"EUC-JP\", \"UTF-8\", str)
84 CGI.unescapeHTML(str.gsub(/\\<.+?\\>/, '')).tojis
86 \"(char code problem: #{e.class}[#{e.message.dump}])\"
93 def search_char_code str
99 Iconv.conv(\"UTF-8\", \"EUC-JP\", str.toeuc)
101 \"(char code problem: #{e.class})\"
111 lang = lang_check(default_lang)
112 word = search_char_code(keywords)
113 result = google.doGoogleSearch(
114 license_key, word, 0, max_results, false, \"\",
115 false, lang, 'utf-8', 'utf-8'
118 count = result.estimatedTotalResultsCount
120 word = show_char_code_and_erace_tag(keywords)
121 count = count.to_s.gsub(/(\\d)(?=\\d{3}+$)/, '\\\\1,')
122 time = result.searchTime.to_s
123 print \"Search results for #{word} (Hits: #{count}: Time: #{time}):\\n\"
125 result.resultElements.each_with_index{|e, i|
126 title = show_char_code_and_erace_tag(e.title)
128 print \"#{title} - #{url}\\n\"
131 print \"no match\\n\"
134 rescue Exception => e
135 print \"#{e.class}(#{e.message})\"
138 "Ruby program for searching by Google."
140 :group 'riece-google)
142 (defcustom riece-google-license-key nil
143 "*License key for Google API."
145 :group 'riece-google)
147 (defcustom riece-google-default-lang '("lang_en" "lang_ja")
148 "*Default language for searching keywords."
149 :type '(repeat (choice (const "lang_en" :tag "English")
150 (const "lang_ja" :tag "Japanese")
151 (string :tag "The other language")))
152 :group 'riece-google)
154 (defconst riece-google-regexp
155 "^go\\(o+\\)gle\\(:\\([a-z]+\\)\\)?>\\s-*\\(.*\\)")
157 (defconst riece-google-description
158 "Search keywords by Google.")
160 (defvar riece-google-target nil)
162 (defun riece-google-display-message-function (message)
163 (when (and (get 'riece-google 'riece-addon-enabled)
164 (stringp riece-google-license-key)
165 (string-match riece-google-regexp (riece-message-text message)))
166 (let ((keywords (match-string 4 (riece-message-text message)))
167 (max-results (number-to-string
169 (match-string 1 (riece-message-text message)))))
170 (lang (or (match-string 3 (riece-message-text message))
171 riece-google-default-lang))
172 (process-connection-type nil)
174 (coding-system-for-read 'binary)
175 (coding-system-for-write 'binary)
176 (process (start-process "Google" (generate-new-buffer " *Google*")
177 riece-google-ruby-command)))
179 (setq lang (mapconcat #'identity lang " ")))
180 (setq riece-google-target (riece-message-target message))
181 (process-send-string process
183 (riece-google-substitute-variables
184 (riece-google-substitute-variables
185 (riece-google-substitute-variables
186 (riece-google-substitute-variables
189 'max-results max-results)
190 'license-key riece-google-license-key)
192 (process-send-eof process)
193 (with-current-buffer (process-buffer process)
194 (set-buffer-multibyte t)
196 (set-buffer-modified-p nil))
197 (set-process-filter process #'riece-google-filter)
198 (set-process-sentinel process #'riece-google-sentinel))))
200 (defun riece-google-filter (process output)
201 (when (buffer-live-p (process-buffer process))
202 (with-current-buffer (process-buffer process)
203 (goto-char (point-max))
205 (goto-char (point-min))
206 (while (progn (end-of-line) (and (not (eobp)) (eq (char-after) ?\n)))
207 (if (eq (char-after (1- (point))) ?\r) ; cut off preceding LF
208 (delete-region (1- (point)) (point)))
209 (riece-google-send-string riece-google-target
210 (buffer-substring (point-min) (point)))
211 (delete-region (point-min) (progn (beginning-of-line 2) (point)))))))
213 (defun riece-google-sentinel (process string)
214 (delete-process process))
216 (defun riece-google-send-string (target message)
218 (format "NOTICE %s :%s\r\n" (riece-identity-prefix target) message))
219 (riece-display-message
220 (riece-make-message (riece-current-nickname) target message 'notice)))
222 (defun riece-google-substitute-variables (program variable value)
223 (setq program (copy-sequence program))
224 (let ((pointer program))
226 (setq pointer (memq variable program))
228 (setcar pointer value)))
231 (defun riece-google-insinuate ()
232 (add-hook 'riece-after-display-message-functions
233 'riece-google-display-message-function))
235 (defun riece-google-uninstall ()
236 (remove-hook 'riece-after-display-message-functions
237 'riece-google-display-message-function))
239 (provide 'riece-google)
241 ;;; riece-google.el ends here