Add child_process.fork support.

lib/bundle.js

@@ -77,11 +77,8 @@ function bundle (input, complete) {
 
     function bundleScript (deps, next) {
       var buffer = [loader.toString()];
-
-
       var dbuffer = [];
 
-
       for (var i = deps.length; i--;) {
         var dep = deps[i];
 
@@ -95,8 +92,7 @@ function bundle (input, complete) {
         dbuffer.push(JSON.stringify(dep.id) + ": ["+req+", "+!!dep.entry+", "+JSON.stringify(dep.deps)+"]")
       }
 
-
-      buffer = ["(" + loader.toString() + ").call(null, {"+dbuffer.join(",")+"})"].toString();
+      buffer = ["(" + loader.toString() + ").call(null, {"+dbuffer.join(",")+"}," + JSON.stringify(deps[deps.length-1].id) + ")"].toString();
 
       next(null, buffer);
     }
@@ -104,14 +100,29 @@ function bundle (input, complete) {
 }
 
 
-var loader = function (deps) {
-
+var loader = function (deps, key) {
+  var pathModule = global.require("path");
   var darr = [];
   var dir = global.require("path").dirname(process.execPath);
 
-  for (var key in deps) {
-    darr.push(deps[key]);
+  var argv3 = process.argv[3];
+  if (argv3) {
+    argv3 = pathModule.relative(process.execPath, argv3);
+    argv3 = pathModule.resolve(pathModule.dirname(key), argv3);
   }
+  if (process.argv[2] == "--child_process" && deps[argv3]) {
+    //we've been forked and should run the module specified by argv3[3] instead of the start up module
+    key = argv3;
+    process.argv = process.argv.splice(2, 2);
+  }
+  else if (process.argv[2] == "--child_process") {
+    //fork called, but for a module not bundled.
+    argv3 = process.argv[3];
+    process.argv = process.argv.splice(2, 2);
+    global.require(argv3);
+    return;
+  }
+  darr.push(deps[key]); //start up module.
 
   function initModule (dep) {
     if (dep.module) return dep.module.exports;
@@ -126,6 +137,7 @@ var loader = function (deps) {
     return dep.module.exports;
   }
 
+  //run the startup module
   darr.forEach(initModule);
 
   return darr.filter(function (dep) {