@cache = cache
end
+ # Many translators use Mechanize, which changed namespace around version 1.0
+ # To support both pre-1.0 and post-1.0 namespaces, we use these auxiliary
+ # method. The translator still needs to require 'mechanize' on initialization
+ # if it needs it.
+ def mechanize
+ return Mechanize if defined? Mechanize
+ return WWW::Mechanize
+ end
# whether the translator supports this direction
def support?(from, to)
def initialize(cache={})
require 'mechanize'
super(Translator::Direction.all_from_to(%w[ja en zh_CN ko], %w[ja]), cache)
- @form = WWW::Mechanize.new.
- get('http://nifty.amikai.com/amitext/indexUTF8.jsp').
- forms_with(:name => 'translateForm').last
end
def do_translate(text, from, to)
+ @form ||= mechanize.new.
+ get('http://nifty.amikai.com/amitext/indexUTF8.jsp').
+ forms_with(:name => 'translateForm').last
@radio = @form.radiobuttons_with(:name => 'langpair').first
@radio.value = "#{from},#{to}".upcase
@radio.check
end
def open_form(name)
- WWW::Mechanize.new.get("http://www.excite.co.jp/world/#{name}").
+ mechanize.new.get("http://www.excite.co.jp/world/#{name}").
forms_with(:name => 'world').first
end
if response["responseStatus"] != 200
raise Translator::NoTranslationError, response["responseDetails"]
else
- response["responseData"]["translatedText"]
+ translation = response["responseData"]["translatedText"]
+ return Utils.decode_html_entities(translation)
end
end
end
def initialize(cache)
require 'mechanize'
-
- @form = WWW::Mechanize.new.get('http://babelfish.altavista.com/babelfish/').
- forms_with(:name => 'frmTrText').first
- @lang_list = @form.fields_with(:name => 'lp').first
- language_pairs = @lang_list.options.map {|o| o.value.split('_')}.
- reject {|p| p.empty?}
+ (_, lang_list) = parse_page
+ language_pairs = lang_list.options.map {|o| o.value.split('_')}.
+ reject {|p| p.empty?}
super(Translator::Direction.pairs(language_pairs), cache)
end
+ def parse_page
+ form = mechanize.new.get('http://babelfish.altavista.com/babelfish/').
+ forms_with(:name => 'frmTrText').first
+ lang_list = form.fields_with(:name => 'lp').first
+ [form, lang_list]
+ end
+
def do_translate(text, from, to)
+ unless @form && @lang_list
+ @form, @lang_list = parse_page
+ end
+
if @form.fields_with(:name => 'trtext').empty?
@form.add_field!('trtext', text)
else
def initialize
super
-
+ @failed_translators = []
@translators = {}
TRANSLATORS.each_pair do |name, c|
- begin
+ watch_for_fail(name) do
@translators[name] = c.new(@registry.sub_registry(name))
map "#{name} :from :to *phrase",
:action => :cmd_translate, :thread => true
- rescue Exception
- warning _("Translator %{name} cannot be used: %{reason}") %
- {:name => name, :reason => $!}
end
end
update_default
end
+ def watch_for_fail(name, &block)
+ begin
+ yield
+ rescue Exception
+ @failed_translators << { :name => name, :reason => $!.to_s }
+
+ warning _("Translator %{name} cannot be used: %{reason}") %
+ {:name => name, :reason => $!}
+ map "#{name} [*args]", :action => :failed_translator,
+ :defaults => {:name => name, :reason => $!}
+ end
+ end
+
+ def failed_translator(m, params)
+ m.reply _("Translator %{name} cannot be used: %{reason}") %
+ {:name => params[:name], :reason => params[:reason]}
+ end
+
def help(plugin, topic=nil)
- if @translators.has_key?(plugin)
- translator = @translators[plugin]
- _('%{translator} <from> <to> <phrase> => 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}') %
- {:source => source, :targets => targets.to_a.join(', ')}
- end.join(' | ')
- }
+ case (topic.intern rescue nil)
+ when :failed
+ unless @failed_translators.empty?
+ failed_list = @failed_translators.map { |t| _("%{bold}%{translator}%{bold}: %{reason}") % {
+ :translator => t[:name],
+ :reason => t[:reason],
+ :bold => Bold
+ }}
+
+ _("Failed translators: %{list}") % { :list => failed_list.join(", ") }
+ else
+ _("None of the translators failed")
+ end
else
- _('Command: <translator> <from> <to> <phrase>, where <translator> 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') %
- {:translators => @translators.keys.join(', ')}
+ if @translators.has_key?(plugin)
+ translator = @translators[plugin]
+ _('%{translator} <from> <to> <phrase> => 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}') %
+ {:source => source, :targets => targets.to_a.join(', ')}
+ end.join(' | ')
+ }
+ else
+ help_str = _('Command: <translator> <from> <to> <phrase>, where <translator> 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') %
+ {:translators => @translators.keys.join(', ')}
+
+ help_str << "\n" + _("%{bold}Note%{bold}: %{failed_amt} translators failed, see %{reverse}%{prefix}help translate failed%{reverse} for details") % {
+ :failed_amt => @failed_translators.size,
+ :bold => Bold,
+ :reverse => Reverse,
+ :prefix => @bot.config['core.address_prefix'].first
+ }
+
+ help_str
+ end
end
end
def cmd_translator(m, params)
params[:to] = @bot.config['translator.destination'] if params[:to].nil?
-
- # Use google translate as translator if source language has not been given
- # and auto-detect it
- if params[:from].nil?
- params[:from] = "auto"
- translator = "google_translate"
- else
- translator = @default_translators.find {|t| @translators[t].support?(params[:from], params[:to])}
- end
+ params[:from] ||= 'auto'
+ translator = @default_translators.find {|t| @translators[t].support?(params[:from], params[:to])}
if translator
- cmd_translate m, params.merge({:translator => translator, :show_provider => true})
+ cmd_translate m, params.merge({:translator => translator, :show_provider => false})
else
- m.reply _('None of the default translators (translator.default_list) supports translating from %{source} to %{target}') % {:source => params[:from], :target => params[:to]}
+ # When translate command is used without source language, "auto" as source
+ # language is assumed. It means that google translator is used and we let google
+ # figure out what the source language is.
+ #
+ # Problem is that the google translator will fail if the system that the bot is
+ # running on does not have the json gem installed.
+ if params[:from] == 'auto'
+ m.reply _("Unable to auto-detect source language due to broken google translator, see %{reverse}%{prefix}help translate failed%{reverse} for details") % {
+ :reverse => Reverse,
+ :prefix => @bot.config['core.address_prefix'].first
+ }
+ else
+ m.reply _('None of the default translators (translator.default_list) supports translating from %{source} to %{target}') % {:source => params[:from], :target => params[:to]}
+ end
end
end
translator = @translators[tname]
from, to, phrase = params[:from], params[:to], params[:phrase].to_s
if translator
- begin
- translation = Timeout.timeout(@bot.config['translator.timeout']) do
- translator.translate(phrase, from, to)
+ watch_for_fail(tname) do
+ begin
+ translation = Timeout.timeout(@bot.config['translator.timeout']) do
+ translator.translate(phrase, from, to)
+ end
+ m.reply(if params[:show_provider]
+ _('%{translation} (provided by %{translator})') %
+ {:translation => translation, :translator => tname.gsub("_", " ")}
+ else
+ translation
+ end)
+
+ rescue Translator::UnsupportedDirectionError
+ m.reply _("%{translator} doesn't support translating from %{source} to %{target}") %
+ {:translator => tname, :source => from, :target => to}
+ rescue Translator::NoTranslationError
+ m.reply _('%{translator} failed to provide a translation') %
+ {:translator => tname}
+ rescue Timeout::Error
+ m.reply _('The translator timed out')
end
- m.reply(if params[:show_provider]
- _('%{translation} (provided by %{translator})') %
- {:translation => translation, :translator => tname.gsub("_", " ")}
- else
- translation
- end)
-
- rescue Translator::UnsupportedDirectionError
- m.reply _("%{translator} doesn't support translating from %{source} to %{target}") %
- {:translator => tname, :source => from, :target => to}
- rescue Translator::NoTranslationError
- m.reply _('%{translator} failed to provide a translation') %
- {:translator => tname}
- rescue Timeout::Error
- m.reply _('The translator timed out')
end
else
m.reply _('No translator called %{name}') % {:name => tname}
end
end
+
+ # URL translation has nothing to do with Translators so let's make it
+ # separate, and Google exclusive for now
+ def cmd_translate_url(m, params)
+ params[:to] = @bot.config['translator.destination'] if params[:to].nil?
+ params[:from] ||= 'auto'
+
+ translate_url = "http://translate.google.com/translate?sl=%{from}&tl=%{to}&u=%{url}" % {
+ :from => params[:from],
+ :to => params[:to],
+ :url => CGI.escape(params[:url].to_s)
+ }
+
+ m.reply(translate_url)
+ end
end
plugin = TranslatorPlugin.new
req = Hash[*%w(from to).map { |e| [e.to_sym, /#{plugin.languages.join("|")}/] }.flatten]
+plugin.map 'translate [:from] [:to] :url',
+ :action => :cmd_translate_url, :requirements => req.merge(:url => %r{^https?://[^\s]*})
+plugin.map 'translator [:from] [:to] :url',
+ :action => :cmd_translate_url, :requirements => req.merge(:url => %r{^https?://[^\s]*})
plugin.map 'translate [:from] [:to] *phrase',
:action => :cmd_translator, :thread => true, :requirements => req
plugin.map 'translator [:from] [:to] *phrase',
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