From 0f58a17c4ce92495d96721bc3f2b632a890bbab4 Mon Sep 17 00:00:00 2001
From: Alan Agius <alanagius@google.com>
Date: Thu, 19 Jan 2023 11:31:58 +0000
Subject: [PATCH] feat(@angular/cli): log number of files update during `ng
 update`

This commit updates `ng update` to include the number of files updated when a migration is completed.

Closes #24488
---
 .../angular/cli/src/commands/update/cli.ts    | 19 ++++++++++++++++---
 1 file changed, 16 insertions(+), 3 deletions(-)

diff --git a/packages/angular/cli/src/commands/update/cli.ts b/packages/angular/cli/src/commands/update/cli.ts
index 118f6ae15bb6..c2c7ed05f58c 100644
--- a/packages/angular/cli/src/commands/update/cli.ts
+++ b/packages/angular/cli/src/commands/update/cli.ts
@@ -387,16 +387,29 @@ export class UpdateCommandModule extends CommandModule<UpdateCommandArgs> {
         logger.info('  ' + description.join('.\n  '));
       }
 
-      const result = await this.executeSchematic(
+      const { success, files } = await this.executeSchematic(
         workflow,
         migration.collection.name,
         migration.name,
       );
-      if (!result.success) {
+      if (!success) {
         return 1;
       }
 
-      logger.info('  Migration completed.');
+      let modifiedFilesText: string;
+      switch (files.size) {
+        case 0:
+          modifiedFilesText = 'No changes made';
+          break;
+        case 1:
+          modifiedFilesText = '1 file modified';
+          break;
+        default:
+          modifiedFilesText = `${files.size} files modified`;
+          break;
+      }
+
+      logger.info(`  Migration completed (${modifiedFilesText}).`);
 
       // Commit migration
       if (commit) {