npm --save install ../seotask

var seotask = require('seotask')
var { seorule, seoHelper } = seotask 

var cs = new seorule({
    id: "meta_robots", tagname: "meta", 
    errormsg: "This html without <mata> robots tag", 
    attr: "name", selectorname: "robots"
})    

shelper.addRules(cs)

/* default ids=> title、h1、strong_max、meta_des、meta_keywords、img、a*/

shelper.setRulesForIds(['title', 'meta_des', 'a', 'meta_robots'])    

var shelper = new seoHelper();

var sinfo = shelper.createReadFile()

sinfo.writeConsole();

sinfo.writeFile();

var ws = sinfo.writeStream();

process.stdin.pipe(ws);

process.stdin.unpipe(ws);

var sinfoStream = shelper.createReadStream()

sinfoStream.writeConsole();

sinfoStream.writeFile();

var wsStream = sinfoStream.writeStream();

process.stdin.pipe(wsStream);

process.stdin.unpipe(wsStream);