advanced-react-cli/customNodeCMD/index.js

NPM package which aims to provide a better way to install packages for your react application through an intuitive CLI

/*
 The functions runCommand and getCommands are a modified version of the ones
 in the Node-CMD Npm Package.
 Kindly visit https://github.com/RIAEvangelist/node-cmd and support them <3
*/

const spawn = require('child_process').spawn
const exec = require('child_process').exec
// const ora = require('ora');

const commandLineFunctions = {
  get: getCommand,
  run: runCommand
}

// const install = new ora({
//   text: 'Installing package(s)...',
//   install: process.argv[2]
// }) //Posible deletion

// const uninstall = new ora({
//   text: 'Uninstalling package(s)...',
//   uninstall: process.argv[2]
// }) //Possible deletion

function runCommand (command) {
  return exec(command)
}

/*
This feature was aided by my friend Gensen, github: choyg.
I just want to give him credit for helping me with node related question.
Todo: Change the node default progress bar to something different.
Display custom message instead default node progress bar
*/

function getCommand (command, installOrUninstall, finalCommand) {
  let installTxt = installOrUninstall.replace(
    installOrUninstall[0],
    installOrUninstall[0].toUpperCase()
  )
  console.log(`${installTxt}ing Packages...`)
  return new Promise((resolve, reject) => {
    const subproc = spawn(command, {
      stdio: 'inherit',
      shell: true
    })
    if (subproc.stdout !== null) {
      subproc.stdout.on('data', data => {
        console.log(`Creating project: ${data}...`)
      })
    }

    subproc.on('exit', () => console.log(`${finalCommand}\n`))
  }).catch(err => {
    subproc.stderr.on('data', data => {
      console.error(`stderr: ${data}`)
    })
  })
}
module.exports = commandLineFunctions