watch12306/bin/bin.js

检测12306网站，并在有余票时候通知

#!/usr/bin/env node

'use strict';
const path = require('path');
const main = require('../');
const args = require('./args');
const cwd  = process.cwd();
let dir = args._||args.d||args.dir;

dir = dir ? path.join(cwd,dir) : null;

main.start(dir);