module WorldFlags module Util module Language attr_writer :languages_map def language_label code, locale language code, locale end def language code = :us, locale = :en locale ||= default_locale_used locale = WorldFlags.locale(locale).to_sym locale_languages_map = languages_map[locale] || languages_map[default_locale_used] locale_languages_map = languages_map[:en] if locale_languages_map.blank? raise "No language-locale map defined for locale: #{locale} or :en in #{languages.inspect}" if locale_languages_map.blank? # raise("No language map defined for language code: #{code} in #{locale_languages_map[code]}") code_language = locale_languages_map[code] ? locale_languages_map[code] : locale_languages_map[default_code_used] case code_language when Array code_language.join(',') when String code_language else raise "The language in the language map must be either a String or Array, was #{code_language.inspect}" end rescue Exception => e raise e if WorldFlags.raise_error? "Undefined" end def languages @languages ||= Languages.new end def languages= languages raise ArgumentError, "Must be a hash, was: #{languages}" unless !languages || languages.kind_of?(Hash) @languages = languages end def languages_map @languages_map ||= begin available_locales.inject({}) do |res, loc| res[loc] = find_language_map(loc) res end end end def find_language_map loc languages.respond_to?(loc) ? languages.send(loc) : languages.send(locale(loc)) rescue languages.send(default_locale_used) end end end end