module Launchy
  class Argv
    attr_reader :argv
    def initialize( *args )
      @argv = args.flatten
    end

    def to_s
      @argv.join(' ')
    end

    def to_str
      to_s
    end

    def [](idx)
      @argv[idx]
    end

    def valid?
      (not blank?) && executable?
    end

    def blank?
      @argv.empty? || (@argv.first.strip.size == 0)
    end

    def executable?
      ::Launchy::Application.find_executable( @argv.first )
    end

    def ==( other )
      @argv == other.argv
    end
  end
end