# 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'
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!
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
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')
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"))
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"),
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} <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}') %
end.join(' | ')
}
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 <translator>" to look up supported from and to languages') %
+ _('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(', ')}
end
end
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
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}
end
plugin = TranslatorPlugin.new
-plugin.map 'translator :from :to *phrase', :action => :cmd_translator
+plugin.map 'translator :from :to *phrase',
+ :action => :cmd_translator, :thread => true
projects / user / henk / code / ruby / rbot.git / blobdiff