From 8293d535d358ac0e8b51aecddd24b52596bd6f95 Mon Sep 17 00:00:00 2001
From: Dimitar Kerezov <dimitar.kerezov@telerik.com>
Date: Thu, 1 Feb 2018 14:48:00 +0200
Subject: [PATCH] feat(watch): use before-watchPatterns hook

---
 lib/before-watchPatterns.js | 11 +++++++++++
 lib/watch.js                | 10 +++++++++-
 package.json                |  5 +++++
 3 files changed, 25 insertions(+), 1 deletion(-)
 create mode 100644 lib/before-watchPatterns.js

diff --git a/lib/before-watchPatterns.js b/lib/before-watchPatterns.js
new file mode 100644
index 0000000..6fe3db8
--- /dev/null
+++ b/lib/before-watchPatterns.js
@@ -0,0 +1,11 @@
+module.exports = function (hookArgs) {
+	if (hookArgs.liveSyncData && !hookArgs.liveSyncData.bundle) {
+		return (args, originalMethod) => {
+			return originalMethod().then(originalPatterns => {
+				originalPatterns.push("!app/**/*.ts");
+
+				return originalPatterns;
+			});
+		};
+	}
+}
diff --git a/lib/watch.js b/lib/watch.js
index 090d0db..8e2cde4 100644
--- a/lib/watch.js
+++ b/lib/watch.js
@@ -1,5 +1,13 @@
 var compiler = require('./compiler');
 
-module.exports = function ($logger, $projectData, $errors) {
+module.exports = function ($logger, $projectData, $errors, hookArgs) {
+	if (hookArgs.config) {
+		const appFilesUpdaterOptions = hookArgs.config.appFilesUpdaterOptions;
+		if (appFilesUpdaterOptions.bundle) {
+			$logger.warn("Hook skipped because bundling is in progress.")
+			return;
+		}
+	}
+
 	return compiler.runTypeScriptCompiler($logger, $projectData.projectDir, { watch: true, release: $projectData.$options.release });
 }
diff --git a/package.json b/package.json
index 33a0072..65ef4ab 100644
--- a/package.json
+++ b/package.json
@@ -17,6 +17,11 @@
         "script": "lib/before-prepare.js",
         "inject": true
       },
+      {
+        "type": "before-watchPatterns",
+        "script": "lib/before-watchPatterns.js",
+        "inject": true
+      },
       {
         "type": "before-watch",
         "script": "lib/watch.js",