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
+ (_, 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 do_translate(text, from, to)
- @form ||= WWW::Mechanize.new.get('http://babelfish.altavista.com/babelfish/').
- forms_with(:name => 'frmTrText').first
+ def parse_page
+ form = WWW::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