#!/usr/bin/env node

const exec = require('child_process').exec;

/**
 * Cross-platform command execution script with promise pipe.
 * If any part of pipe fail, the entire pipe will also fail.
 * 
 * @param command string
 * @returns Promise<String>
 */
const run = command => new Promise(resolve => {
  exec(command, (error, stdout) => {
    if (error) {
      console.error(error);
      
      process.exit(1);      
    }

    console.log(stdout);
    resolve(stdout);
  });  
});

(async () => {
  run('echo "Command 1"')
    .then(async () => run('echo "Command 2"'))
    .then(async () => run('echo "Command 3"'))
    .then(async () => run('echo "And so on..."'))
    .then(() => console.log('All commands runned'));
})();