require 'rubygems'
require 'alf'
require File.expand_path('../mar_reader', __FILE__)
require File.expand_path('../gz_reader', __FILE__)
require 'benchmark'

def which_ruby
  if Object.const_defined?(:RUBY_DESCRIPTION)
    RUBY_DESCRIPTION =~ /^([^\s]+\s*[^\s]+)/
    $1
  else
    "ruby #{RUBY_VERSION} (#{RUBY_PLATFORM})"
  end
end


log  = Alf::Environment.folder('.').dataset("hitradio.log")
rash = Alf::Environment.folder('.').dataset("hitradio.rash")
mar  = Alf::Environment.folder('.').dataset("hitradio.mar")
gz   = Alf::Environment.folder('.').dataset("hitradio.mar.gz")

puts which_ruby
Benchmark.bm do |bench|
  bench.report('.log'){ log.each{} }
  bench.report('.rash'){ rash.each{} }
  bench.report('.mar'){ mar.each{} }
  bench.report('.gz'){ gz.each{} }
end