From 59a7af2c98a7204d580f2f2819c4a8accc3cd98c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Leosvel=20P=C3=A9rez=20Espinosa?=
 <leosvel.perez.espinosa@gmail.com>
Date: Fri, 2 Dec 2022 20:45:11 +0100
Subject: [PATCH] fix(core): detect angular cli workspace correctly (#13574)

---
 packages/nx/src/utils/find-workspace-root.ts | 15 ++++++++++++---
 1 file changed, 12 insertions(+), 3 deletions(-)

diff --git a/packages/nx/src/utils/find-workspace-root.ts b/packages/nx/src/utils/find-workspace-root.ts
index ca6fbb6274..44dcd90d7a 100644
--- a/packages/nx/src/utils/find-workspace-root.ts
+++ b/packages/nx/src/utils/find-workspace-root.ts
@@ -1,5 +1,3 @@
-import { existsSync } from 'fs';
-import * as path from 'path';
 import { workspaceRootInner } from './workspace-root';
 
 /**
@@ -13,7 +11,7 @@ export function findWorkspaceRoot(dir: string): WorkspaceTypeAndRoot | null {
 
   if (r === null) return null;
 
-  if (existsSync(path.join(r, 'angular.json'))) {
+  if (isAngularCliInstalled(r)) {
     return { type: 'angular', dir: r };
   } else {
     return { type: 'nx', dir: r };
@@ -24,3 +22,14 @@ export interface WorkspaceTypeAndRoot {
   type: 'nx' | 'angular';
   dir: string;
 }
+
+function isAngularCliInstalled(root: string): boolean {
+  try {
+    require.resolve('@angular/cli', {
+      paths: [root],
+    });
+    return true;
+  } catch {
+    return false;
+  }
+}