google-hoi-cli/cli.js

Discover the age of famous people

#! /usr/bin/env node

'use strict';

const chalk = require('chalk');
const ora = require('ora');
const updateNotifier = require('update-notifier');
const logUpdate = require('log-update');
const hoi = require('google-hoi');

const pkg = require('./package.json');

updateNotifier({pkg}).notify();

const argv = process.argv.slice(2);
const totalArguments = argv.length;

const isToDisplayPackageVersion = ((argv.indexOf('--version') > -1) && pkg.version !== false);

if (isToDisplayPackageVersion) {
    console.log(pkg.version);
    process.exit(0);
}

const isRunningWithoutAnyArgument = !totalArguments;

if (isRunningWithoutAnyArgument || totalArguments <= 1) {
    console.log(chalk.bold.red(`Usage: hoi <name> <surname>`));
    process.exit(1);
}

const entity = argv.join(' ');

const spinner = ora();

spinner.start();
spinner.text = chalk.cyan.bold('Please wait...');

hoi(entity).then(age => {
    spinner.stop();
    logUpdate(`${chalk.cyan.bold(age)}`);
});