Add require option to call browserify.require()

Author: erithmetic

lib/index.js

@@ -16,6 +16,7 @@ function BrowserifyWriter(inputTree, options) {
   this.outputFile = options.outputFile || '/browserify.js';
   this.browserifyOptions = options.browserify || {};
   this.bundleOptions = options.bundle || {};
+  this.requireOptions = options.require || {};
   this.inputTree = inputTree;
 }
 
@@ -27,6 +28,7 @@ BrowserifyWriter.prototype.write = function (readTree, destDir) {
   var outputFile = this.outputFile;
   var browserifyOptions = this.browserifyOptions;
   var bundleOptions = this.bundleOptions;
+  var requireOptions = this.requireOptions;
 
   return readTree(this.inputTree).then(function (srcDir) {
     mkdirp.sync(path.join(destDir, path.dirname(outputFile)));
@@ -37,6 +39,9 @@ BrowserifyWriter.prototype.write = function (readTree, destDir) {
     for (var i = 0; i < entries.length; i++) {
       b.add(entries[i]);
     }
+    for(var i = 0; i < requireOptions.length; i++){
+      b.require.apply(b, requireOptions[i]);
+    }
 
     return new RSVP.Promise(function (resolve, reject) {
       b.bundle(bundleOptions, function (err, data) {