class Cucumber::Formatter::Rerun


to run the next time, simply passing the output string on the command line.
This formatter is used by AutoTest - it will use the output to decide what
features/foo.feature:34 features/bar.feature:11:76:81
Example:
This formatter keeps track of all failing features and print out their location.
The formatter used for --format rerun

def after_feature(*) 

def after_feature(*)
  after_first_time do
    @io.print ' '
  end
  @io.print "#{@file}:#{@lines.join(':')}"
  @io.flush
end

def after_feature_element(feature_element) 

def after_feature_element(feature_element)
  if @rerun
    file, line = *feature_element.file_colon_line.split(':')
    @lines << line
    @file = file
  end
end

def after_features(features) 

def after_features(features)
  @io.close
end

def after_first_time 

def after_first_time
  yield if @not_first_time
  @not_first_time = true
end

def before_feature(*) 

def before_feature(*)
  @lines = []
  @file = nil
end

def before_feature_element(feature_element) 

def before_feature_element(feature_element)
  @rerun = false
end

def initialize(step_mother, path_or_io, options) 

def initialize(step_mother, path_or_io, options)
  @io = ensure_io(path_or_io, "rerun")
  @options = options
  @file_names = []
  @file_colon_lines = Hash.new{|h,k| h[k] = []}
end

def step_name(keyword, step_match, status, source_indent, background) 

def step_name(keyword, step_match, status, source_indent, background)
  @rerun = true if [:failed, :pending, :undefined].index(status)
end