class Byebug::ControlCommandProcessor

def commands
  Command.commands.select(&:allow_in_control).map { |cmd| cmd.new(state) }
end

def initialize(interface = LocalInterface.new)
  super(interface)
end

def process_commands
  @state = ControlState.new(interface)
  while (input = @interface.read_command(prompt(nil)))
    cmd = commands.find { |c| c.match(input) }
    unless cmd
      errmsg('Unknown command')
      next
    end
    cmd.execute
  end
  @interface.close
rescue IOError, SystemCallError
  @interface.close
rescue
  without_exceptions do
    puts "INTERNAL ERROR!!! #{$ERROR_INFO}"
    puts $ERROR_INFO.backtrace.map { |l| "\t#{l}" }.join("\n")
  end
end

def prompt(_context)
  '(byebug:ctrl) '
end