class FSEvent

def parse_options(options={})
  opts = []
  opts.concat(['--since-when', options[:since_when]]) if options[:since_when]
  opts.concat(['--latency', options[:latency]]) if options[:latency]
  opts.push('--no-defer') if options[:no_defer]
  opts.push('--watch-root') if options[:watch_root]
  # ruby 1.9's IO.popen(array-of-stuff) syntax requires all items to be strings
  opts.map {|opt| "#{opt}"}
end