class RDoc::I18n::Locale

def [](locale_name)
  @@locales[locale_name] ||= new(locale_name)
end

def []=(locale_name, locale)
  @@locales[locale_name] = locale
end

def initialize(name)
  @name = name
  @messages = {}
end

def load(locale_directory)
  return false if @name.nil?
  po_file_candidates = [
    File.join(locale_directory, @name, 'rdoc.po'),
    File.join(locale_directory, "#{@name}.po"),
  ]
  po_file = po_file_candidates.find do |po_file_candidate|
    File.exist?(po_file_candidate)
  end
  return false unless po_file
  begin
    require 'gettext/po_parser'
    require 'gettext/mo'
  rescue LoadError
    warn('Need gettext gem for i18n feature:')
    warn('  gem install gettext')
    return false
  end
  po_parser = GetText::POParser.new
  messages = GetText::MO.new
  po_parser.report_warning = false
  po_parser.parse_file(po_file, messages)
  @messages.merge!(messages)
  true
end

def translate(message)
  @messages[message] || message
end