class RSpec::Core::RakeTask

def blank 

def blank
  lambda {|s| s == ""}
end

def files_to_run 

def files_to_run
  if ENV['SPEC']
    FileList[ ENV['SPEC'] ]
  else
    FileList[ pattern ].map { |f| f.gsub(/"/, '\"').gsub(/'/, "\\\\'") }
  end
end

def gemfile=(*)

Gemfile
default:

Name of Gemfile to use.

ENV['BUNDLE_GEMFILE'] instead.
Deprecated and has no effect. The rake task now checks 
def gemfile=(*)
  RSpec.deprecate("RSpec::Core::RakeTask#gemfile=", 'ENV["BUNDLE_GEMFILE"]')
end

def initialize(*args) 

def initialize(*args)
  @name = args.shift || :spec
  @pattern, @rcov_path, @rcov_opts, @ruby_opts, @rspec_opts = nil, nil, nil, nil, nil
  @warning, @rcov = false, false
  @verbose, @fail_on_error = true, true
  yield self if block_given?
  @rcov_path  ||= 'rcov'
  @rspec_path ||= 'rspec'
  @pattern    ||= './spec{,/*/**}/*_spec.rb'
  desc("Run RSpec code examples") unless ::Rake.application.last_comment
  task name do
    RakeFileUtils.send(:verbose, verbose) do
      if files_to_run.empty?
        puts "No examples matching #{pattern} could be found"
      else
        begin
          puts spec_command if verbose
          success = system(spec_command)
        rescue
          puts failure_message if failure_message
        end
        raise("ruby #{spec_command} failed") if fail_on_error unless success
      end
    end
  end
end

def runner 

def runner
  rcov ? rcov_path : rspec_path
end

def skip_bundler=(*)

false
default:

not add 'bundle exec' to the command.
'bundle exec'. Set this to true to ignore the presence of a Gemfile, and
By default, if there is a Gemfile, the generated command will include

ENV['BUNDLE_GEMFILE'] instead.
Deprecated and has no effect. The rake task now checks 
def skip_bundler=(*)
  RSpec.deprecate("RSpec::Core::RakeTask#skip_bundler=")
end

def spec_command 

def spec_command
  @spec_command ||= begin
                      cmd_parts = []
                      cmd_parts << RUBY
                      cmd_parts << ruby_opts
                      cmd_parts << "-w" if warning?
                      cmd_parts << "-S"
                      cmd_parts << runner
                      if rcov
                        cmd_parts << ["-Ispec:lib", rcov_opts]
                      else
                        cmd_parts << rspec_opts
                      end
                      cmd_parts << files_to_run
                      if rcov && rspec_opts
                        cmd_parts << ["--",  rspec_opts]
                      end
                      cmd_parts.flatten.compact.reject(&blank).join(" ")
                    end
end

def spec_opts=(opts)

nil
default:

Command line options to pass to rspec.

Deprecated. Use rspec_opts instead. 
def spec_opts=(opts)
  RSpec.deprecate('RSpec::Core::RakeTask#spec_opts=', 'rspec_opts=')
  @rspec_opts = opts
end

def warning=(true_or_false) 

def warning=(true_or_false)
  RSpec.deprecate("RSpec::Core::RakeTask#warning=", 'ruby_opts="-w"')
  @warning = true_or_false
end

def warning? 

def warning?
  warning
end