zort v1.0.0

zort

usage:

var zort = require('zort');

zort(function(port) {
  console.log(port, 'is available');
}, {start: 8080, end: 9000});

zort(function(port) {
  console.log(port, 'is also available');
});

Command line usage:

$ zort
45032
$ zort 8080
8081
$ zort 80
1024
$ sudo zort 80
81