js-fox/tasks/jsfox.js

Javascript Obfuscator jsfox (jsfoxguard.com)

var async       = require('async');
var jsfox = require('../js-fox');

module.exports = function(grunt) {

	grunt.registerMultiTask(
		'jsfox',
		'JavaScript Obfuscator via jsfoxguard.com',
		function() {

			var options = this.options();
			var cc = options.concurrency;
			cc = /^[0-9]+$/.test(cc) && (cc > 0 && cc < 100) ? cc : 2;

			var queue = async.queue(function(task, callback) {
				var content = task.src.map(function(src) {
					return grunt.file.read(src).replace(/^\#\!.*/, '');
				}).join('\n;\n');
				jsfox(content, options).then(function(obfuscated) {
						grunt.file.write(task.dest, obfuscated);
					}).
					then(callback).
					catch(callback);
			}, cc);

			queue.drain = this.async();

			var files = this.files;

			for (var i = 0; i < files.length; i++) {
				queue.push(files[i], (function(current) {
					return function(err) {
						if (err) {
							var src = current.src.join(', ');
							console.error(('Fatal error occurred when processing ' + src + ':').red);
							grunt.fail.fatal(err);
						}
						grunt.log.ok('Obfuscated: ' + current.dest.cyan);
					};
				})(files[i]));
			}

		});

};