extract getArchitecture function

Author: TMisiukiewicz

packages/cli-doctor/src/commands/info.ts

@@ -8,6 +8,7 @@
 import getEnvironmentInfo from '../tools/envinfo';
 import {logger, version} from '@react-native-community/cli-tools';
 import {Config} from '@react-native-community/cli-types';
+import {getArchitecture} from '@react-native-community/cli-platform-ios';
 import {readFile} from 'fs-extra';
 import path from 'path';
 import {stringify} from 'yaml';
@@ -52,16 +53,11 @@ const info = async function getInfo(_argv: Array<string>, ctx: Config) {
       }
 
       try {
-        const project = await readFile(
-          path.join(
-            ctx.project.ios.sourceDir,
-            '/Pods/Pods.xcodeproj/project.pbxproj',
-          ),
+        const isNewArchitecture = await getArchitecture(
+          ctx.project.ios.sourceDir,
         );
 
-        platforms.iOS.newArchEnabled = project.includes(
-          '-DRCT_NEW_ARCH_ENABLED=1',
-        );
+        platforms.iOS.newArchEnabled = isNewArchitecture;
       } catch {
         platforms.iOS.newArchEnabled = notFound;
       }

packages/cli-platform-ios/src/index.ts

@@ -4,4 +4,5 @@
 
 export {default as commands} from './commands';
 export {projectConfig, dependencyConfig, findPodfilePaths} from './config';
+export {default as getArchitecture} from './tools/getArchitecture';
 export {default as installPods} from './tools/installPods';

packages/cli-platform-ios/src/tools/getArchitecture.ts

@@ -0,0 +1,14 @@
+import {readFile} from 'fs-extra';
+import path from 'path';
+
+export default async function getArchitecture(iosSourceDir: string) {
+  try {
+    const project = await readFile(
+      path.join(iosSourceDir, '/Pods/Pods.xcodeproj/project.pbxproj'),
+    );
+
+    return project.includes('-DRCT_NEW_ARCH_ENABLED=1');
+  } catch {
+    return false;
+  }
+}