Frogger for rspec

frogger.rb

####################################################
# this file belongs in the ./spec/support directory
####################################################
require 'rspec/core/formatters/base_formatter'

class Frogger < RSpec::Core::Formatters::BaseFormatter
  
  COLOR_START   = "\e[34m"   # blue
  COLOR_FAILED  = "\e[31m"   # red
  COLOR_PASSED  = "\e[32m"   # green
  COLOR_PENDING = "\e[33m"   # yellow
  
  def initialize(output = nil)
    super(output)
    @group_level = 0
  end

  def example_group_started(example_group)
    @group_level += 1
  end

  def example_group_finished(example_group)
    @group_level -= 1
  end

  def example_started(example)
    log(COLOR_START, "start", example)
  end

  def example_passed(example)
    log(COLOR_PASSED, "passed", example)
  end

  def example_pending(example)
    log(COLOR_PENDING, "pending", example)
  end

  def example_failed(example)
    log(COLOR_FAILED, "failed", example)
  end

  protected
    def current_indentation
      '**' * @group_level
    end
    
    def log(color_code, action, example)
      # for support of itslog
      if Rails.logger.respond_to?(:namespace=)
        Rails.logger.namespace = "frogger"
      end
    
      Rails.logger.info "#{color_code}#{current_indentation} #{action} : #{example.full_description}\e[0m"
    end
end

spec_helper.rb

RSpec.configure do |config|
  config.formatters << Frogger.new
end  

# if using itslog
  Itslog.configure do |config|
    config.namespace_colors['frogger'] = "\e[35m"
  end