module Debugger
  module Xml
    module Vim
      class Notification

        def initialize(command, options)
          @command = command
          @executable = options.vim_executable
          @servername = options.vim_servername
          @debug_mode = options.debug_mode
          @logger_file = options.logger_file
        end

        def send
          command = ":call RubyDebugger.#{@command}()"
          starter = "<C-\\\\>"
          sys_cmd = "#{@executable} --servername #{@servername} -u NONE -U NONE " +
            "--remote-send \"#{starter}<C-N>#{command}<CR>\""
          log("Executing command: #{sys_cmd}")
          system(sys_cmd);
        end

        private

          def log(string)
            if @debug_mode
              File.open(@logger_file, 'a') do |f|
                # match vim redir style new lines, rather than trailing
                f << "\ndebugger-xml, #{Time.now.strftime("%H:%M:%S")} : #{string.chomp}"
              end
            end
          end

      end
    end
  end
end