for Paul. Thoughts? I can't get indenting to work though

gistfile1.txt

/**
 * Created by Paul on 10/1/2016.
 */
var fs = require('fs');
var nodePath = require('path');

var banner = "//console.log(\"!!!!!!!!!!!!!!!! WARNING THIS IS GUN 0.5 !!!!!!!!!!!!!!!!!!!!!!\");\n";
var polyCover = "\n\t/* UNBUILD */\n";
var immediateStart = "\n;(function(){\n";
var reqStart = "\n;require(function(module){\n";
var immediateEnd = "\n}());\n";
var requireStart = "\n\trequire.register('$filename', function(exports, require, module){\n";
var requireEnd = "\n\t});//module $filename\n";

function indent(text, i) {
  var replacer = '\n' + Array((i || 1) + 1).join('\t');
  return text.replace(/\n/ig, replacer);
}

function buildByPath(path) {
  var buffers = [];
  var files = fs.readdirSync(path);
  for(var i = 0, len = files.length; i < len; i++) {
    var filePath = nodePath.join(path, files[i]);
    if(fs.statSync(filePath).isFile()) {
      var content = fs.readFileSync(filePath, 'utf8');
      buffers.push(
        requireStart.replace('$filename', path.replace(/\.\/src/ig, '.') + '/' + files[i].slice(0, -3)),
        indent(content, 2),
        requireEnd.replace('$filename', path.replace(/\.\/src/ig, '.') + '/' + files[i].slice(0, -3))
      );
    }
  }
  return buffers;
}


;(function(){
  var rel = __dirname + '/../src/';

  var polyfill = fs.readFileSync(__dirname + '/../src/polyfill/unbuild.js', 'utf8');
  // var requirePolyfill = readModuleFile('commonjs-require-definition/require')

  var r = [
    banner,
    immediateStart,
    indent(polyCover),
    indent(polyfill),
    indent(polyCover),
  ];

  var order = [
    'type',
    'on',
    'onify',
    'schedule',
    'HAM',
    'val',
    'node',
    'state',
    'graph',
    'gun',
    'index',
    'api',
    'adapters/localStorage',
    'polyfill/request',
    'polyfill/peer',
    'adapters/wsp'
  ];

  order.forEach(function (dir) {
    var buf = fs.readFileSync(rel + dir + '.js', 'utf8');
    r = r.concat(reqStart, indent(buf), "})(require, './" + dir + "');\n");
  });

  r.push(immediateEnd);

  return fs.writeFileSync('./result.js', r.join(''));
}());

Thought about it, don't like it as requires certain script ordering, but a step further to more maintainable code base. So, let's go to another step. Big thumbs up!!!