build.js

var fs = require('fs')
var path = require('path')

var gzipSize = require('gzip-size')
// be cool and use ulog to print the logging in the build of ulog :)
var ulog = require('./')
var log = ulog('ulog:build')

var pkg = JSON.parse(fs.readFileSync('./package.json', 'utf-8'))
var v = pkg.version

;(function(){
  var file = path.resolve(__dirname, pkg.unpkg)
  log('Reading ' + file)
  data = fs.readFileSync(file, 'utf8')
  log('Estimating gzipped size')
  var gzip = (gzipSize.sync(data) / 1024).toFixed(1)
  log.info(`${pkg.unpkg} (~${(data.length / 1024).toFixed(1)} kB, ${gzip} kB gzipped)`)

  file = path.resolve(__dirname, 'ulog.lazy.min.js')
  log('Reading ' + file)
  data = fs.readFileSync(file, 'utf8')
  log('Estimating gzipped size')
  var lazy = (gzipSize.sync(data) / 1024).toFixed(1)
  log.info(`ulog.lazy.min.js (~${(data.length / 1024).toFixed(1)} kB, ${lazy} kB gzipped)`)

  file = path.resolve(__dirname, 'full.min.js')
  log('Reading ' + file)
  data = fs.readFileSync(file, 'utf8')
  log('Estimating gzipped size')
  var full = (gzipSize.sync(data) / 1024).toFixed(1)
  log.info(`full.min.js (~${(data.length / 1024).toFixed(1)} kB, ${full} kB gzipped)`)

  file = path.resolve(__dirname, 'README.md')
  log(`Reading ${file}`)
  data = fs.readFileSync(file, 'utf-8')
  log(`Updating version to ${v} and gzip size to ${gzip}...`)
  data = data.replace(/ulog@\d(\d)?\.\d(\d)?\.\d(\d)?(-[a-z]+\.\d(\d)?)?/g, `ulog@${v}`)
  data = data.replace(/\<sub\>\<sup\>v\d(\d)?\.\d(\d)?\.\d(\d)?(-[a-z]+\.\d(\d)?)?/g, `<sub\><sup\>v${v}`)
  data = data.replace(/ulog@\d(\d)?\.\d(\d)?\.\d(\d)?(-[a-z]+\.\d(\d)?)?\/ulog.min.js\) \(~\d\.\dkB/g, `ulog@${v}/ulog.min.js) (~${gzip}kB`)
  data = data.replace(/ulog@\d(\d)?\.\d(\d)?\.\d(\d)?(-[a-z]+\.\d(\d)?)?\/ulog.lazy.min.js\) \(~\d\.\dkB/g, `ulog@${v}/ulog.lazy.min.js) (~${lazy}kB`)
  data = data.replace(/ulog@\d(\d)?\.\d(\d)?\.\d(\d)?(-[a-z]+\.\d(\d)?)?\/full.min.js\) \(~\d\.\dkB/g, `ulog@${v}/full.min.js) (~${full}kB`)
  log(`Writing ${file}`)
  fs.writeFileSync(file, data, 'utf8')
  log.info(`README.md (~${(data.length / 1024).toFixed(1)} kB)`)

  file = path.resolve(__dirname, 'tutorial', 'index.html')
  log(`Reading ${file}`)
  data = fs.readFileSync(file, 'utf-8')
  data = data.replace(/ulog@\d(\d)?\.\d(\d)?\.\d(\d)?(-[a-z]+\.\d(\d)?)?/g, `ulog@${v}`)
  log(`Writing ${file}`)
  fs.writeFileSync(file, data, 'utf8')
  log.info(`tutorial/index.html (~${(data.length / 1024).toFixed(1)} kB)`)

  file = path.resolve(__dirname, 'vs', 'debug.html')
  log(`Reading ${file}`)
  data = fs.readFileSync(file, 'utf-8')
  data = data.replace(/ulog@\d(\d)?\.\d(\d)?\.\d(\d)?(-[a-z]+\.\d(\d)?)?/g, `ulog@${v}`)
  log(`Writing ${file}`)
  fs.writeFileSync(file, data, 'utf8')
  log.info(`vs/debug.html (~${(data.length / 1024).toFixed(1)} kB)`)

  ulog('a:one').debug('A debug message')
  ulog('a:two').debug('A debug message')
  ulog('a:three').debug('A debug message')
  ulog('a:four').debug('A debug message')
  ulog('a:five').debug('A debug message')
  ulog('b:one').log('A log message')
  ulog('b:two').log('A log message')
  ulog('b:three').log('A log message')
  ulog('b:four').log('A log message')
  ulog('b:five').log('A log message')
  ulog('c:one').info('An info message')
  ulog('c:two').info('An info message')
  ulog('c:three').info('An info message')
  ulog('c:four').info('An info message')
  ulog('c:five').info('An info message')
  ulog('d:one').warn('A warn message')
  ulog('d:two').warn('A warn message')
  ulog('d:three').warn('A warn message')
  ulog('d:four').warn('A warn message')
  ulog('d:five').warn('A warn message')
  ulog('e:one').error('An error message')
  ulog('e:two').error('An error message')
  ulog('e:three').error('An error message')
  ulog('e:four').error('An error message')
  ulog('e:five').error('An error message')
  ulog('ulog').error('An error message')
  setTimeout(function(){
    log('A delayed message')
  }, 1250)
})()