             sourceCode.push null
             compilePath file, no, base
 
-    if opts['watch-polling']
-      fs.watchFile source, { interval: parseInt(opts['watch-polling']) }, compile
+    if opts.polling
+      fs.watchFile source, { interval: parseInt(opts.polling) }, compile
     else
       watcher = fs.watch source, compile
 

    #
    # This is useful while watching remote directory.
    # Such as the `fs.watch` won't catch the SMB server's file change event.
    if opts['watch-polling']
      fs.watchFile source, { interval: parseInt(opts['watch-polling']) }, compile
    else
      watcher = fs.watch source, compile
  catch e
    watchErr e

  rewatch = ->
    if opts['watch-polling']
      fs.unwatchFile source
      fs.watchFile source, { interval: parseInt(opts['watch-polling']) }, compile
    else
      watcher?.close()
      watcher = fs.watch source, compile

          if err
            throw err unless err.code is 'ENOENT'

            if opts.polling
              fs.unwatchFile source
            else
              watcher.close()
