class Minitest::Reporters::DelegateReporter

def all_reporters
  if @all_reporters.nil?
    if Minitest::Reporters.reporters
      @all_reporters = Minitest::Reporters.reporters + guard_reporter(@reporters)
      @all_reporters.each do |reporter|
        reporter.io = @options[:io]
        reporter.add_defaults(@options.merge(:total_count => total_count(@options))) if reporter.respond_to? :add_defaults
      end
    else
      @all_reporters = @reporters
    end
  end
  @all_reporters
end

def guard_reporter(reporters)
  guards = Array(reporters.detect { |r| r.class.name == "Guard::Minitest::Reporter" })
  return guards unless ENV['RM_INFO']
  warn 'RM_INFO is set thus guard reporter has been dropped' unless guards.empty?
  []
end

def initialize(reporters, options = {})
  @reporters = reporters
  @options = options
  @all_reporters = nil
end

def passed?
  all_reporters.all?(&:passed?)
end

def record(result)
  all_reporters.each do |reporter|
    reporter.record result
  end
end

def report
  all_reporters.each(&:report)
end

def start
  all_reporters.each(&:start)
end

def total_count(options)
  filter = options[:filter] || '/./'
  filter = Regexp.new $1 if filter =~ /\/(.*)\//
  Minitest::Runnable.runnables.map(&:runnable_methods).flatten.find_all { |m|
    filter === m || filter === "#{self}##{m}"
  }.size
end