module Lhj
  # config
  class Config
    def home_dir
      @home_dir ||= Pathname.new('~/.lhj').expand_path
    end

    def self.instance
      @instance ||= new
    end

    class << self
      attr_writer :instance
    end

    # Provides support for accessing the configuration instance in other
    # scopes.
    #
    module Mixin
      def config
        Config.instance
      end
    end
  end
end