"use strict" let fs = require('fs'); let sample = require("./sample.json"); var content = ''; process.stdin.resume(); process.stdin.on('data', function(buf) { content += buf.toString(); }); process.stdin.on('end', function() { fs.readFile("/etc/hostname", "utf8", (err, data) => { if(err) { return console.log(err); } // console.log(content); sample.response.outputSpeech.text = "Your hostname is: " + data; sample.response.card.content = "Your hostname is: "+ data sample.response.card.title = "Your hostname"; console.log(JSON.stringify(sample)); process.exit(0); }); });