@develephant/corona-html5-node-kit/lib/compile.js

Build Corona HTML5 plugins using NodeJS, NPM, and modern JavaScript.

//-----------------------------------------------------------------------------
// Corona HTML5 Node Kit - Plugin Builder
// (c)2018 C. Byerley (develephant)
//-----------------------------------------------------------------------------
const fs = require("fs")
const path = require("path")
const shell = require("shelljs")
const babelify = require("babelify")
const uglifyjs = require("uglify-es")
const browserify = require("browserify")

const build = require('./build')

const { pp } = require('./clr')
const paths = require("./paths")
const conf = require("./corona_conf")

let targets = {
  "browsers": [
    "Explorer >= 11",
    "Edge >= 14",
    "Firefox >= 48",
    "Chrome >= 49",
    "Safari >= 10",
    "Opera >= 50",
    "iOS >= 10",
    "ChromeAndroid >= 64",
    "FirefoxAndroid >= 57"
  ]
}

function run(make_build) {

  let corona_conf = conf()

  if (!corona_conf) { //conf not found
    return
  }

  pp.dashes()
  pp.info("Compiling plugin...")

  let plugin = corona_conf.plugin
  let app_name = corona_conf.appName

  let ws = fs.createWriteStream(path.join(paths.output_plugin, plugin+"_js.js"), {encoding: 'utf-8'})

  browserify(path.join(paths.plugin_src, plugin+"_js.js"))
    .transform(babelify.configure({
      presets: [ 
        [ "env", { "targets": targets, "modules": false, "loose": true } ],
        [ "minify" ]
      ]
    }))
    .bundle()
    .pipe(ws)

    ws.on('error', (err) => {
      console.log(err)
      pp.error("A compilation error occurred. See console log.")
      pp.dashes()
    })

    ws.on('finish', () => {
      fs.writeFileSync(path.join(paths.project, app_name, plugin+"_js.js"), uglifyjs.minify({
        [plugin+"_js.js"]: fs.readFileSync(path.join(paths.output_plugin, plugin+"_js.js"), "utf8")
      }).code, "utf8");

      shell.cp(path.join(paths.project, app_name, plugin+".lua"), path.join(paths.output_plugin, plugin+".lua"))
      shell.cp(path.join(paths.project, app_name, plugin+"_js.js"), path.join(paths.output_plugin, plugin+"_js.js"))

      pp.ok("All Done!")
      pp.dashes()

      if (make_build) {
        build()
      }
    })
}

module.exports = run