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module ISO3166
class << self
attr_writer :configuration
end
def self.configuration
@configuration ||= Configuration.new
end
def self.reset
@configuration = Configuration.new
Data.reset
end
def self.configure
yield(configuration)
end
class Configuration
attr_accessor :locales, :loaded_locales
def initialize
@locales = default_locales
@loaded_locales = []
end
# Enables the integration with the {Money}[https://github.com/RubyMoney/money] gem
#
# Please note that it requires you to add "money" gem to your gemfile.
#
# gem "money", "~> 6.9"
#
# *WARNING* if you have a top level class named +Money+ you will conflict with this gem.
#
# @example
# c = ISO3166::Country['us']
# c.currency.iso_code # => 'USD'
# c.currency.name # => 'United States Dollar'
# c.currency.symbol # => '$'
def enable_currency_extension!
require 'countries/country/currency_methods'
ISO3166::Country.prepend(ISO3166::CountryCurrencyMethods)
end
private
def default_locales
locales = if Object.const_defined?('I18n') && I18n.respond_to?(:available_locales)
I18n.available_locales
else
[:en]
end
locales.empty? ? [:en] : locales
end
end
end
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