    # File lib/vmail/options.rb, line 9
        def initialize(argv)
          config_file_locations = ['.vmailrc', "#{ENV['HOME']}/.vmailrc"]
          @config_file = config_file_locations.detect do |path|
            File.exists?(File.expand_path(path))
          end
          @contacts_file = [DEFAULT_CONTACTS_FILENAME, "#{ENV['HOME']}/#{DEFAULT_CONTACTS_FILENAME}"].detect  do |path|
            File.exists?(File.expand_path(path))
          end
          @config = {}
          parse argv
        end