v3 new release (#80)

node_modules/node-notifier/lib/checkGrowl.js

@@ -0,0 +1,24 @@
+var net = require('net');
+
+var hasGrowl = false;
+module.exports = function(growlConfig, cb) {
+  if (typeof cb === 'undefined') {
+    cb = growlConfig;
+    growlConfig = {};
+  }
+  if (hasGrowl) return cb(null, hasGrowl);
+  var port = growlConfig.port || 23053;
+  var host = growlConfig.host || 'localhost';
+  var socket = net.connect(port, host);
+  socket.setTimeout(100);
+
+  socket.once('connect', function() {
+    socket.end();
+    cb(null, true);
+  });
+
+  socket.once('error', function() {
+    socket.end();
+    cb(null, false);
+  });
+};