igoroctaviano/2.js

Simpson Node Course

var minimist = require('minimist');

function printHelp() { 
  console.log("2.js (c) Igor Octaviano");
  console.log("");
  console.log("Usage:");
  console.log("--help    print this help");
  console.log("--name    read the file of {NAME} and output the content");
  console.log(""); 
}

var args = minimist(process.argv.slice(2), { string: 'file' });

if (args.help || !args.file) {
  printHelp();
  process.exit(1);
}

var hello = require('./helloworld.js');
hello.say(args.file, function(err, contents) {
  console.log(contents.toString()); 
});