Class: Aud::CLI

Inherits:
Thor
  • Object
show all
Defined in:
lib/aud/cli.rb

Instance Method Summary collapse

Instance Method Details

#listen ⇒ Object 



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# File 'lib/aud/cli.rb', line 46

def listen
  case options[:strategy]

    when 'test'
      return [nil, options]

    when 'tick'

      _exit = false
      Signal.trap(:INT)  do _exit = true end
      Signal.trap(:TERM) do _exit = true end

      output = UniMIDI::Output.first
      aud = Aud::Tick.new(output, options)

      process_line = lambda { |line|
        line = line.strip
        aud.process(line)
        puts line unless options[:silent]
        sleep(options[:delay] / 1000.0)
      }

      if options[:file]
        File.open(options[:file]).each do |line|
          process_line.call(line) unless _exit
        end
      else
        # fixup ARGF
        ARGV.clear
        ARGF.each_line do |line|
          process_line.call(line) unless _exit
        end
      end

    else
      raise 'Only tick strategy is supported, but feel free to contribute another!'

  end
end