4 # :title: Dictionary lookup plugin for rbot
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6 # Author:: Giuseppe "Oblomov" Bilotta <giuseppe.bilotta@gmail.com>
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7 # Copyright:: (C) 2006-2007 Giuseppe Bilotta
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10 # Provides a link to the definition of a word in one of the supported
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11 # dictionaries. Currently available are
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12 # * the Oxford dictionary for (British) English
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13 # * the De Mauro/Paravia dictionary for Italian
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14 # * the Chambers dictionary for English (accepts both US and UK)
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16 # Other plugins can use this one to check if a given word is valid in italian
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17 # or english by using the is_italian?/is_british?/is_english? methods
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19 # TODO: cache results and reuse them if get_cached returns a cache copy
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21 DEMAURO_LEMMA = /<anchor>(.*?)(?: - (.*?))<go href="lemma.php\?ID=(\d+)"\/><\/anchor>/
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23 class DictPlugin < Plugin
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24 BotConfig.register BotConfigIntegerValue.new('dict.hits',
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26 :desc => "Number of hits to return from a dictionary lookup")
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27 BotConfig.register BotConfigIntegerValue.new('dict.first_par',
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29 :desc => "When set to n > 0, the bot will return the first paragraph from the first n dictionary hits")
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33 @dmurl = "http://www.demauroparavia.it/"
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34 @dmwapurl = "http://wap.demauroparavia.it/index.php?lemma=%s"
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35 @dmwaplemma = "http://wap.demauroparavia.it/lemma.php?ID=%s"
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36 @oxurl = "http://www.askoxford.com/concise_oed/%s"
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37 @chambersurl = "http://www.chambersharrap.co.uk/chambers/features/chref/chref.py/main?query=%s&title=21st"
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41 def help(plugin, topic="")
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44 return "demauro <word> => provides a link to the definition of <word> from the De Mauro/Paravia dictionary"
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46 return "oxford <word> => provides a link to the definition of <word> (it can also be an expression) from the Concise Oxford dictionary"
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48 return "chambers <word> => provides a link to the definition of <word> (it can also be an expression) from the Chambers 21st Century Dictionary"
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50 return "<dictionary> <word>: check for <word> on <dictionary> where <dictionary> can be one of: demauro, oxford, chambers"
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53 def demauro(m, params)
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54 justcheck = params[:justcheck]
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56 word = params[:word].downcase
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57 url = @dmwapurl % CGI.escape(word)
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59 info = @bot.httputil.get_response(url) rescue nil
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60 xml = info.body if info
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62 info = info ? " (#{info.code} - #{info.message})" : ""
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63 return false if justcheck
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64 m.reply "An error occurred while looking for #{word}#{info}"
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67 if xml=~ /Non ho trovato occorrenze per/
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68 return false if justcheck
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69 m.reply "Nothing found for #{word}"
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72 entries = xml.scan(DEMAURO_LEMMA)
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75 if !entries.assoc(word) and !entries.assoc(word.upcase)
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76 return false if justcheck
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77 text += " not found. Similar words"
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79 return true if justcheck
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82 hits = @bot.config['dict.hits']
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83 text += entries[0...hits].map { |ar|
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85 urls << @dmwaplemma % ar[2]
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86 "#{n}. #{Bold}#{ar[0]}#{Bold} - #{ar[1].gsub(/<\/?em>/,'')}: #{@dmurl}#{ar[2]}"
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90 first_pars = @bot.config['dict.first_par']
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92 return unless first_pars > 0
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94 Utils.get_first_pars urls, first_pars, :message => m,
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95 :strip => /^\S+\s+-\s+/
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99 def is_italian?(word)
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100 return demauro(nil, :word => word, :justcheck => true)
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104 def oxford(m, params)
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105 justcheck = params[:justcheck]
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107 word = params[:word].join
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108 [word, word + "_1"].each { |check|
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109 url = @oxurl % CGI.escape(check)
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110 h = @bot.httputil.head(url, :max_redir => 5)
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112 m.reply("#{word} found: #{url}") unless justcheck
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116 return false if justcheck
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117 m.reply "#{word} not found"
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120 def is_british?(word)
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121 return oxford(nil, :word => word, :justcheck => true)
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125 def chambers(m, params)
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126 justcheck = params[:justcheck]
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128 word = params[:word].to_s.downcase
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129 url = @chambersurl % CGI.escape(word)
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131 info = @bot.httputil.get_response(url) rescue nil
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132 xml = info.body if info
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135 info = info ? " (#{info.code} - #{info.message})" : ""
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136 return false if justcheck
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137 m.reply "An error occurred while looking for #{word}#{info}"
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139 when /Sorry, no entries for <b>.*?<\/b> were found./
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140 return false if justcheck
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141 m.reply "Nothing found for #{word}"
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143 when /No exact matches for <b>.*?<\/b>, but the following may be helpful./
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144 return false if justcheck
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145 m.reply "Nothing found for #{word}, but see #{url} for possible suggestions"
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147 return true if justcheck
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148 m.reply "#{word}: #{url}"
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152 def is_english?(word)
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153 return chambers(nil, :word => word, :justcheck => true)
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158 plugin = DictPlugin.new
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159 plugin.map 'demauro :word', :action => 'demauro'
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160 plugin.map 'oxford *word', :action => 'oxford'
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161 plugin.map 'chambers *word', :action => 'chambers'
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