watch only production node_modules

lib/services/livesync/livesync-service.ts

@@ -3,6 +3,8 @@ import * as helpers from "../../common/helpers";
 import * as path from "path";
 import * as semver from "semver";
 import * as fiberBootstrap from "../../common/fiber-bootstrap";
+import { NodeModulesDependenciesBuilder } from "../../tools/node-modules/node-modules-dependencies-builder";
+
 let choki = require("chokidar");
 
 class LiveSyncService implements ILiveSyncService {
@@ -117,11 +119,20 @@ class LiveSyncService implements ILiveSyncService {
 
 	private partialSync(syncWorkingDirectory: string, onChangedActions: ((event: string, filePath: string, dispatcher: IFutureDispatcher) => void )[]): void {
 		let that = this;
+
+		let dependenciesBuilder = this.$injector.resolve(NodeModulesDependenciesBuilder, {});
+		let productionDependencies = dependenciesBuilder.getProductionDependencies(this.$projectData.projectDir);
 		let pattern = ["app"];
+
 		if(this.$options.syncAllFiles) {
 			pattern.push("package.json");
-			pattern.push("node_modules");
+
+			// watch only production node_module/packages same one prepare uses
+			for(var index in productionDependencies) {
+				pattern.push("node_modules/" + productionDependencies[index].name);
+			}
 		}
+
 		let watcher = choki.watch(pattern, { ignoreInitial: true, cwd: syncWorkingDirectory }).on("all", (event: string, filePath: string) => {
 			fiberBootstrap.run(() => {
 				that.$dispatcher.dispatch(() => (() => {