xmas.js

// happy xmas
var log = require('npmlog')

module.exports = function (args, cb) {
  var s = process.platform === 'win32' ? ' *' : ' \u2605'
  var f = '\uFF0F'
  var b = '\uFF3C'
  var x = process.platform === 'win32' ? ' ' : ''
  var o = [
    '\u0069', '\u0020', '\u0020', '\u0020', '\u0020', '\u0020',
    '\u0020', '\u0020', '\u0020', '\u0020', '\u0020', '\u0020',
    '\u0020', '\u2E1B', '\u2042', '\u2E2E', '&', '@', '\uFF61'
  ]
  var oc = [33, 34, 35, 36, 37]
  var l = '\u005e'

  function w (s) { process.stderr.write(s) }

  w('\n')
  ;(function T (H) {
    for (var i = 0; i < H; i++) w(' ')
    w(x + '\u001b[33m' + s + '\n')
    var M = H * 2 - 1
    for (var L = 1; L <= H; L++) {
      var O = L * 2 - 2
      var S = (M - O) / 2
      for (i = 0; i < S; i++) w(' ')
      w(x + '\u001b[21m')
      w(x + '\u001b[32m' + f)
      for (i = 0; i < O; i++) {
        w(
          '\u001b[' + oc[Math.floor(Math.random() * oc.length)] + 'm' +
          o[Math.floor(Math.random() * o.length)]
        )
      }
      w(x + '\u001b[32m' + b + '\n')
      w(x + '\u001b[0m')
    }
    w(' ')
    for (i = 1; i < H; i++) w('\u001b[32m' + l)
    w('| ' + x + ' |')
    for (i = 1; i < H; i++) w('\u001b[32m' + l)
    if (H > 10) {
      w('\n ')
      for (i = 1; i < H; i++) w(' ')
      w('| ' + x + ' |')
      for (i = 1; i < H; i++) w(' ')
    }
  })(20)
  w('\n\n')
  log.heading = ''
  log.addLevel('npm', 100000, log.headingStyle)
  log.npm('loves you', 'Happy Xmas, JavaScripters!')
  cb()
}
var dg = false
Object.defineProperty(module.exports, 'usage', {get: function () {
  if (dg) module.exports([], function () {})
  dg = true
  return ' '
}})