cli.js

#!/usr/bin/env node
/**
 * is-missing <https://github.com/tunnckoCore/is-missing>
 *
 * Copyright (c) 2015 Charlike Mike Reagent, contributors.
 * Released under the MIT license.
 */

'use strict'

var meow = require('meow')
var chalk = require('chalk')
var isMissing = require('./index')
var multiline = require('multiline')
var log = require('log-symbols')
var exit = process.exit

var cli = meow({
  help: chalk.gray(multiline.stripIndent(function () { /*
    Options
      --help        show this help
      --version     current version
      --token       github personal access token

    Usage
      is-missing [name]

    Example
      is-missing not-exisiting-npm-package-name
      is-missing mochajs/mocha
      is-missing micromatch
      is-missing koa
  */}))
})

if (Array.isArray(cli.input) && !cli.input.length) {
  console.error()
  console.error(chalk.red('  Whoaaa!'))
  console.error()
  console.error('  %s %s', log.error, chalk.red('You should give a name or user/repo.'))
  console.error('  %s %s', log.info, chalk.blue('Try to run:'), chalk.gray('is-missing mochajs/mocha'))
  console.error()
  exit(1)
}

console.log()
console.log(chalk.green('  Aloha, master! How r u today?'))
console.log()

var name = String(cli.input[0])

isMissing(name, cli.flags, function _cb (err, bool) { // eslint-disable-line handle-callback-err
  var yes = chalk.gray('Oh yes, ' + chalk.bold(name) + ' will be yours.')
  var doh = chalk.gray('Sorry, ' + chalk.bold(name) + ' already exists.')

  var state = bool === true ? yes : doh
  var icon = bool === true ? log.success : log.error

  console.log('  %s %s', icon, state)
  console.log()
  exit(0)
})