From 872737b3c592d8bc627e06b13a2862231183e879 Mon Sep 17 00:00:00 2001
From: Sarun Intaralawan <sarun.intaralawan@gmail.com>
Date: Wed, 17 May 2017 12:46:13 +0700
Subject: [PATCH] fix(@angular/cli): supress module file modification when
 generating guard with dry-run flag

---
 packages/@angular/cli/blueprints/guard/index.ts | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/packages/@angular/cli/blueprints/guard/index.ts b/packages/@angular/cli/blueprints/guard/index.ts
index 6387bfab0348..5b320f8fab9a 100644
--- a/packages/@angular/cli/blueprints/guard/index.ts
+++ b/packages/@angular/cli/blueprints/guard/index.ts
@@ -99,6 +99,13 @@ export default Blueprint.extend({
       `;
       this._writeStatusToUI(chalk.yellow, 'WARNING', warningMessage);
     } else {
+      if (options.dryRun) {
+        this._writeStatusToUI(chalk.yellow,
+          'update',
+          path.relative(this.project.root, this.pathToModule));
+        return;
+      }
+
       const className = stringUtils.classify(`${options.entity.name}Guard`);
       const fileName = stringUtils.dasherize(`${options.entity.name}.guard`);
       const fullGeneratePath = path.join(this.project.root, this.generatePath);