module Pagy::I18n

def build(*locales)
  locales.each do |locale|
    locale[:filepath]  ||= Pagy.root.join('locales', "#{locale[:locale]}.yml")
    locale[:pluralize] ||= P11n::LOCALE[locale[:locale]]
    dictionary = YAML.safe_load(File.read(locale[:filepath], encoding: 'UTF-8'))
    raise I18nError, %(expected :locale "#{locale[:locale]}" not found in :filepath "#{locale[:filepath].inspect}") \
          unless dictionary.key?(locale[:locale])
    DATA[locale[:locale]] = [flatten(dictionary[locale[:locale]]), locale[:pluralize]]
  end
end