Aggregates files from package.json of all modules given an entry point script for Browserify

aggregate.js

var fs = require('fs');
var path = require('path');
var mdeps = require('module-deps');
var through = require('through');


function get_dependency_files(filepath, callback){
	'use strict';
	var scripts = [];
	var mytransform = through(
		function(dependency){
			scripts.push(dependency.file);
		},
		function(data){
			var files = [];
			var l = scripts.length;
			for (var i = 0; i < l; i++){
				var js_filepath = scripts[i];
				var base = path.join(js_filepath, '..');
				try {
					var code = fs.readFileSync(path.join(base, 'package.json'), 'utf8');
					var definition = JSON.parse(code);
					if (definition && definition.files){
						var subfiles = definition.files;
						var l2 = subfiles.length;
						for (var j = 0; j < l2; j++){
							files.push(path.join(base, subfiles[j]));
						}
					}
				} catch(e){
					//
				}
			}
			callback(files);
			mytransform.queue(null);
		}
	);
	var md = mdeps({transformKey: ['browserify', 'transform']});
	md.pipe(mytransform);
	md.end({file: filepath});
}


get_dependency_files('./src/application/index.js', function(files){
	'use strict';
	var stylesheets = files.filter(function(filepath){
		return filepath.match(/\.styl$/) || filepath.match(/\.css$/);
	});
	console.log('--------------- STYLUS ---------------');
	console.log(stylesheets);
	console.log('--------------------------------------');

	var images = files.filter(function(filepath){
		return filepath.match(/\.jpg$/) || filepath.match(/\.png$/) || filepath.match(/\.gif$/) || filepath.match(/\.svg$/);
	});
	console.log('--------------- IMAGES ---------------');
	console.log(images);
	console.log('--------------------------------------');
});