module I18nData::FileDataProvider

Constants

DATA_SEPARATOR

Public Instance Methods

codes(type, language_code) click to toggle source
# File lib/i18n_data/file_data_provider.rb, line 8
def codes(type, language_code)
  unless data = read_from_file(cache_file_for(type, language_code))
    raise NoTranslationAvailable, "#{type}-#{language_code}"
  end
  data
end
write_cache(provider) click to toggle source
# File lib/i18n_data/file_data_provider.rb, line 15
def write_cache(provider)
  languages = provider.codes(:languages, 'EN').keys + ['zh_CN', 'zh_TW', 'zh_HK', 'bn_IN', 'pt_BR', 'sr@latin']
  languages.map do |language_code|
    [:languages, :countries].each do |type|
      begin
        data = provider.send(:codes, type, language_code)
        write_to_file(data, cache_file_for(type, language_code))
      rescue NoTranslationAvailable
        $stderr.puts "No translation available for #{type} #{language_code}" if $DEBUG
      rescue AccessDenied
        $stderr.puts "Access denied for #{type} #{language_code}"
      end
    end
  end
end

Private Instance Methods

cache_file_for(type,language_code) click to toggle source
# File lib/i18n_data/file_data_provider.rb, line 51
def cache_file_for(type,language_code)
  file = "#{type}-#{language_code.sub('-', '_').upcase}"
  File.join(File.dirname(__FILE__), '..', '..', 'cache', 'file_data_provider', "#{file}.txt")
end
read_from_file(file) click to toggle source
# File lib/i18n_data/file_data_provider.rb, line 33
def read_from_file(file)
  return nil unless File.exist?(file)
  data = {}
  File.readlines(file, :encoding => 'utf-8').each do |line|
    code, translation = line.strip.split(DATA_SEPARATOR, 2)
    data[code] = translation
  end
  data
end
write_to_file(data, file) click to toggle source
# File lib/i18n_data/file_data_provider.rb, line 43
def write_to_file(data, file)
  return if data.empty?
  FileUtils.mkdir_p File.dirname(file)
  File.open(file,'w') do |f|
    f.write data.map{|code, translation| "#{code}#{DATA_SEPARATOR}#{translation}" } * "\n"
  end
end