Rspec 2 formatter to output files in the order they are tested

custom_formatter.rb

#
# Rspec 2.x custom formatter that will run all your tests and output a list of spec files that have been run
#
# Can be usefull for extracting all of the files that nmake up the test run
#
#      TZ=Pacific/Auckland bundle exec rspec spec --tag ~integration --tag ~fragile --require ./custom_formatter.rb --format CustomFormatter --out specs.txt --seed 34104
#
require "rspec/core/formatters/base_text_formatter"
require 'JSON'
class CustomFormatter < RSpec::Core::Formatters::BaseTextFormatter
  def initialize(output)
    super(output)
    @files = []
  end

  def example_started(proxy)
    @files << proxy.file_path unless @files.include? proxy.file_path
  end

  def dump_summary(duration, example_count, failure_count, pending_count)
    @files.each do |f|
      output << f
      output << "\n"
    end
  end
end