X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=data%2Frbot%2Fplugins%2Ftranslator.rb;h=011eb34c8603bf1943afd9d297149346a22323d4;hb=6a4e8eead53901d53895bac8ea9468253571a6ae;hp=65348d0f4d7332837af3ad59549ac6b2f31e2a01;hpb=3b0979270bd28f1d7bcae81c7065cdc8e5867d96;p=user%2Fhenk%2Fcode%2Fruby%2Frbot.git diff --git a/data/rbot/plugins/translator.rb b/data/rbot/plugins/translator.rb index 65348d0f..011eb34c 100644 --- a/data/rbot/plugins/translator.rb +++ b/data/rbot/plugins/translator.rb @@ -8,6 +8,11 @@ # License:: GPLv2 # # This plugin allows using rbot to translate text on a few translation services +# +# TODO +# +# * Configuration for whether to show translation engine +# * Optionally sync default translators with karma.rb ranking require 'set' require 'timeout' @@ -178,11 +183,13 @@ class GoogleTranslator < Translator def initialize(cache={}) require 'mechanize' load_form! - language_pairs = @lang_list.options.map do |o| - # these options have values like "en|zh-CN"; map to things like ['en', 'zh_CN']. - o.value.split('|').map {|l| l.sub('-', '_')} - end - super(Translator::Direction.pairs(language_pairs), cache) + + # we can probably safely assume that google translate is able to translate from + # any language in the source lang drop down list to any language in the target one + # so we create the language pairs based on that assumption + sl = @source_list.options.map { |o| o.value.sub('-', '_') } + tl = @target_list.options.map { |o| o.value.sub('-', '_') } + super(Translator::Direction.all_from_to(tl, sl), cache) end def load_form! @@ -191,13 +198,15 @@ class GoogleTranslator < Translator agent.user_agent_alias = 'Linux Konqueror' @form = agent.get('http://www.google.com/translate_t'). forms.action('/translate_t').first - @lang_list = @form.fields.name('langpair') + @source_list = @form.fields.name('sl') + @target_list = @form.fields.name('tl') end def do_translate(text, from, to) load_form! - @lang_list.value = "#{from}|#{to}".sub('_', '-') + @source_list.value = from.sub('_', '-') + @target_list.value = to.sub('_', '-') @form.fields.name('text').value = text @form.submit.parser.search('div#result_box').inner_html end @@ -209,7 +218,7 @@ class BabelfishTranslator < Translator def initialize(cache) require 'mechanize' - + @form = WWW::Mechanize.new.get('http://babelfish.altavista.com/babelfish/'). forms.name('frmTrText').first @lang_list = @form.fields.name('lp') @@ -252,7 +261,7 @@ class WorldlingoTranslator < Translator end class TranslatorPlugin < Plugin - BotConfig.register BotConfigIntegerValue.new('translator.timeout', + Config.register Config::IntegerValue.new('translator.timeout', :default => 30, :validate => Proc.new{|v| v > 0}, :desc => _("Number of seconds to wait for the translation service before timeout")) @@ -271,14 +280,15 @@ class TranslatorPlugin < Plugin TRANSLATORS.each_pair do |name, c| begin @translators[name] = c.new(@registry.sub_registry(name)) - map "#{name} :from :to *phrase", :action => :cmd_translate - rescue + map "#{name} :from :to *phrase", + :action => :cmd_translate, :thread => true + rescue Exception warning _("Translator %{name} cannot be used: %{reason}") % {:name => name, :reason => $!} end end - BotConfig.register BotConfigArrayValue.new('translator.default_list', + Config.register Config::ArrayValue.new('translator.default_list', :default => TRANSLATORS.keys, :validate => Proc.new {|l| l.all? {|t| TRANSLATORS.has_key?(t)}}, :desc => _("List of translators to try in order when translator name not specified"), @@ -287,9 +297,10 @@ class TranslatorPlugin < Plugin end def help(plugin, topic=nil) - if @translators.has_key?(topic) - translator = @translators[topic] - _('%{info}, supported directions of translation: %{directions}') % { + if @translators.has_key?(plugin) + translator = @translators[plugin] + _('%{translator} => Look up phrase using %{info}, supported from -> to languages: %{directions}') % { + :translator => plugin, :info => translator.class::INFO, :directions => translator.directions.map do |source, targets| _('%{source} -> %{targets}') % @@ -297,7 +308,7 @@ class TranslatorPlugin < Plugin end.join(' | ') } else - _('Command: , where is one of: %{translators}. If "translator" is used in place of the translator name, the first translator in translator.default_list which supports the specified direction will be picked automatically. Use "help translator " to look up supported from and to languages') % + _('Command: , where is one of: %{translators}. If "translator" is used in place of the translator name, the first translator in translator.default_list which supports the specified direction will be picked automatically. Use "help " to look up supported from and to languages') % {:translators => @translators.keys.join(', ')} end end @@ -310,7 +321,7 @@ class TranslatorPlugin < Plugin from, to = params[:from], params[:to] translator = @default_translators.find {|t| @translators[t].support?(from, to)} if translator - cmd_translate m, params.merge({:translator => translator}) + cmd_translate m, params.merge({:translator => translator, :show_provider => true}) else m.reply _('None of the default translators (translator.default_list) supports translating from %{source} to %{target}') % {:source => from, :target => to} end @@ -326,7 +337,13 @@ class TranslatorPlugin < Plugin translation = Timeout.timeout(@bot.config['translator.timeout']) do translator.translate(phrase, from, to) end - m.reply translation + m.reply(if params[:show_provider] + _('%{translation} (provided by %{translator})') % + {:translation => translation, :translator => tname} + else + translation + end) + rescue Translator::UnsupportedDirectionError m.reply _("%{translator} doesn't support translating from %{source} to %{target}") % {:translator => tname, :source => from, :target => to} @@ -343,4 +360,5 @@ class TranslatorPlugin < Plugin end plugin = TranslatorPlugin.new -plugin.map 'translator :from :to *phrase', :action => :cmd_translator +plugin.map 'translator :from :to *phrase', + :action => :cmd_translator, :thread => true