def credentials
      return @credentials if @credentials
      output = %x"#{@command} #{@name}".lines

      password = output.shift
      username = output.find { |line| line.start_with? 'Username:' }.split(":").pop.strip
      @credentials = {:username => username, :password => password}
    end
def credentials
      return @credentials if @credentials
      output = %x"#{@command} #{@name}".lines

      password = output.shift
      username = output.find { |line| line.start_with? 'Username:' }.split(":").pop.strip
      @credentials = {:username => username, :password => password}
    end
Parse pass output formed like

 soopa_secret
 Username: my_user