Bundle all js files in ./scripts to ./application.js using Stitch

js-bundler.coffee

argv   = process.argv.slice(2)
stitch = require('stitch')
fs     = require('fs')

mode = argv[0] || "DEV"

package = stitch.createPackage
  paths: [__dirname + '/scripts']


package.compile (err, source) ->
  if mode == "PRODUCTION"
    jsp = require("uglify-js").parser;
    pro = require("uglify-js").uglify;
    ast = jsp.parse(source); # parse code and get the initial AST
    ast = pro.ast_mangle(ast); # get a new AST with mangled names
    ast = pro.ast_squeeze(ast); # get an AST with compression optimizations
    final_code = pro.gen_code(ast); # compressed code here
    source = final_code

  fs.writeFile __dirname + '/application.js', source, (err) ->
    if (err)
      throw err

    console.log 'Compiled application.js'