korzio

git init    # initialise Git repository
git add .   # add new files
git commit -m "Initial Commit"  # save the state

korzio

"bin": "./server.js"

korzio

npm install - global

korzio

my-cli
/Users/Alex/.nvm/versions/node/v10.11.0/bin/my-cli: line 1: syntax error near unexpected token `'Hello, World!''
/Users/Alex/.nvm/versions/node/v10.11.0/bin/my-cli: line 1: `console.log('Hello, World!')

korzio

#!/usr/bin/env node
console.log('Hello, World!')

korzio

"name": "my-cli",
"version": "1.0.0",
"description": "My First Node.js CLI",

korzio

#!/usr/bin/env node
const { description, name, version } = require('./package.json')

const VERSION_MESSAGE = `${name} ${version}`
const HELP_MESSAGE = `${VERSION_MESSAGE}
${description}

Usage: 
--help    Help documentation
--version Installed package version`

korzio

#!/usr/bin/env node
const { description, name, version } = require('./package.json')

const options = process.argv.slice(2)
const VERSION_MESSAGE = `${name} ${version}`
const HELP_MESSAGE = `${VERSION_MESSAGE}
${description}

Usage: 
--help    Help documentation

korzio

my-cli@1.0.0
My First Node.js CLI

Usage:
--help    Help documentation
--version Installed package version
[ '/Users/Alex/.nvm/versions/node/v10.11.0/bin/node',
  '/Users/Alex/.nvm/versions/node/v10.11.0/bin/my-cli',
  'test=me',
  'option' ]

korzio

"name": "quizme",
"version": "1.0.0",
"description": "My command-line quiz",
"main": "quizme.js",
"bin": "quizme.js",