# File lib/mongrel_console/console.rb, line 22
  def tail(file="log/#{@env}.log")
    STDERR.puts "Tailing #{file}.  CTRL-C to stop it."

    cursor = File.size(file)
    last_checked = Time.now
    tail_thread = Thread.new do
      File.open(file, 'r') do |f|
        loop do
          if f.mtime > last_checked
            f.seek cursor
            last_checked = f.mtime
            contents = f.read
            cursor += contents.length
            print contents
          end
          sleep 1
        end
      end
    end

    trap("INT") { tail_thread.kill }
    tail_thread.join
    nil
  end