add --poll to address issue #87

Author: fgnass

bin/node-dev

@@ -17,7 +17,7 @@ var devArgs = process.argv.slice(2, scriptIndex)
 
 var nodeArgs = []
 var opts = minimist(devArgs, {
-  boolean: ['all-deps', 'no-deps', 'dedupe'],
+  boolean: ['all-deps', 'no-deps', 'dedupe', 'poll'],
   unknown: function(arg) {
     nodeArgs.push(arg)
   }

lib/index.js

@@ -31,7 +31,7 @@ module.exports = function(script, scriptArgs, nodeArgs, opts) {
   // Run ./dedupe.js as preload script
   if (cfg.dedupe) process.env.NODE_DEV_PRELOAD = __dirname + '/dedupe'
 
-  var watcher = filewatcher()
+  var watcher = filewatcher({ forcePolling: opts.poll })
 
   watcher.on('change', function(file) {
     if (cfg.clear) process.stdout.write('\033[2J\033[H')