feat: adding local file logging to the cli (#2034)

Co-authored-by: Felix Angelov <felix@shorebird.dev>

.gitignore

@@ -1,4 +1,5 @@
 # Cached files
 bin/cache/
 # Coverage directories used by Flutter & Dart tests
-coverage/
+coverage/
+logs/

packages/shorebird_cli/lib/src/command_runner.dart

@@ -220,10 +220,20 @@ Run ${lightCyan.wrap('shorebird upgrade')} to upgrade.''');
     }
 
     if (exitCode == ExitCode.software.code && logger.level != Level.verbose) {
+      final fileAnIssue = link(
+        uri: Uri.parse(
+          'https://github.com/shorebirdtech/shorebird/issues/new/choose',
+        ),
+        message: 'file an issue',
+      );
       logger.info(
         '''
 
-If you aren't sure why this command failed, re-run with the ${lightCyan.wrap('--verbose')} flag to see more information.''',
+If you aren't sure why this command failed, re-run with the ${lightCyan.wrap('--verbose')} flag to see more information.
+
+You can also $fileAnIssue if you think this is a bug. Please include the following log file in your report:
+${logger.logFile.absolute.path}
+''',
       );
     }
 

packages/shorebird_cli/lib/src/commands/release_new/android_releaser.dart

@@ -1,6 +1,7 @@
 import 'package:mason_logger/mason_logger.dart';
 import 'package:shorebird_cli/src/artifact_builder.dart';
 import 'package:shorebird_cli/src/code_push_client_wrapper.dart';
+import 'package:shorebird_cli/src/commands/release_new/releaser.dart';
 import 'package:shorebird_cli/src/commands/release_new/release_new.dart';
 import 'package:shorebird_cli/src/doctor.dart';
 import 'package:shorebird_cli/src/logger.dart';

packages/shorebird_cli/lib/src/logger.dart

@@ -1,8 +1,103 @@
+import 'dart:io';
+
 import 'package:mason_logger/mason_logger.dart';
+import 'package:path/path.dart' as p;
 import 'package:scoped/scoped.dart';
+import 'package:shorebird_cli/src/shorebird_env.dart';
 
 /// A reference to a [Logger] instance.
-final loggerRef = create(Logger.new);
+final loggerRef = create(ShorebirdLogger.new);
 
 /// The [Logger] instance available in the current zone.
-Logger get logger => read(loggerRef);
+ShorebirdLogger get logger => read(loggerRef);
+
+class ShorebirdLogger extends Logger {
+  static const _logFileName = 'shorebird.log';
+
+  late final File logFile = (() {
+    final timestamp = DateTime.now().millisecondsSinceEpoch;
+
+    final file = File(
+      p.join(
+        shorebirdEnv.shorebirdRoot.path,
+        'logs',
+        '${timestamp}_$_logFileName',
+      ),
+    );
+
+    if (!file.existsSync()) {
+      file.createSync(recursive: true);
+    }
+
+    return file;
+  })();
+
+  void _logToFile(String level, String message, {required LogStyle style}) {
+    final styledMessage = style(message);
+
+    logFile.writeAsStringSync(
+      '${DateTime.now().toIso8601String()} [$level] $styledMessage\n',
+      mode: FileMode.append,
+    );
+  }
+
+  @override
+  void info(String? message, {LogStyle? style}) {
+    super.info(message, style: style);
+    _logToFile(
+      'INFO',
+      message ?? '',
+      style: style ?? theme.info,
+    );
+  }
+
+  @override
+  void detail(String? message, {LogStyle? style}) {
+    super.detail(message, style: style);
+    _logToFile(
+      'DETAIL',
+      message ?? '',
+      style: style ?? theme.detail,
+    );
+  }
+
+  @override
+  void warn(String? message, {String tag = 'WARN', LogStyle? style}) {
+    super.warn(message, tag: tag, style: style);
+    _logToFile(
+      'WARN',
+      message ?? '',
+      style: style ?? theme.warn,
+    );
+  }
+
+  @override
+  void success(String? message, {LogStyle? style}) {
+    super.success(message, style: style);
+    _logToFile(
+      'SUCCESS',
+      message ?? '',
+      style: style ?? theme.success,
+    );
+  }
+
+  @override
+  void alert(String? message, {LogStyle? style}) {
+    super.alert(message, style: style);
+    _logToFile(
+      'ALERT',
+      message ?? '',
+      style: style ?? theme.alert,
+    );
+  }
+
+  @override
+  void err(String? message, {LogStyle? style}) {
+    super.err(message, style: style);
+    _logToFile(
+      'ERROR',
+      message ?? '',
+      style: style ?? theme.err,
+    );
+  }
+}

packages/shorebird_cli/test/src/artifact_builder_test.dart

@@ -19,7 +19,7 @@ import 'mocks.dart';
 void main() {
   group(ArtifactBuilder, () {
     late Ios ios;
-    late Logger logger;
+    late ShorebirdLogger logger;
     late OperatingSystemInterface operatingSystemInterface;
     late ShorebirdAndroidArtifacts shorebirdAndroidArtifacts;
     late ShorebirdEnv shorebirdEnv;
@@ -51,7 +51,7 @@ void main() {
     setUp(() {
       buildProcessResult = MockProcessResult();
       ios = MockIos();
-      logger = MockLogger();
+      logger = MockShorebirdLogger();
       operatingSystemInterface = MockOperatingSystemInterface();
       pubGetProcessResult = MockProcessResult();
       shorebirdAndroidArtifacts = MockShorebirdAndroidArtifacts();

packages/shorebird_cli/test/src/artifact_manager_test.dart

@@ -22,7 +22,7 @@ void main() {
     late Directory cacheArtifactDirectory;
     late http.Client httpClient;
     late Directory projectRoot;
-    late Logger logger;
+    late ShorebirdLogger logger;
     late ShorebirdEnv shorebirdEnv;
     late ShorebirdProcessResult patchProcessResult;
     late ShorebirdProcess shorebirdProcess;
@@ -49,7 +49,7 @@ void main() {
       cacheArtifactDirectory = Directory.systemTemp.createTempSync();
       cache = MockCache();
       httpClient = MockHttpClient();
-      logger = MockLogger();
+      logger = MockShorebirdLogger();
       patchProcessResult = MockProcessResult();
       projectRoot = Directory.systemTemp.createTempSync();
       shorebirdProcess = MockShorebirdProcess();

packages/shorebird_cli/test/src/auth/auth_test.dart

@@ -6,7 +6,6 @@ import 'package:googleapis_auth/auth_io.dart';
 import 'package:googleapis_auth/googleapis_auth.dart' as oauth2;
 import 'package:http/http.dart' as http;
 import 'package:jwt/jwt.dart' show Jwt, JwtPayload;
-import 'package:mason_logger/mason_logger.dart';
 import 'package:mocktail/mocktail.dart';
 import 'package:path/path.dart' as p;
 import 'package:platform/platform.dart';
@@ -142,7 +141,7 @@ void main() {
     late String credentialsDir;
     late http.Client httpClient;
     late CodePushClient codePushClient;
-    late Logger logger;
+    late ShorebirdLogger logger;
     late Auth auth;
     late Platform platform;
 
@@ -198,7 +197,7 @@ void main() {
       credentialsDir = Directory.systemTemp.createTempSync().path;
       httpClient = MockHttpClient();
       codePushClient = MockCodePushClient();
-      logger = MockLogger();
+      logger = MockShorebirdLogger();
       platform = MockPlatform();
 
       when(() => codePushClient.getCurrentUser()).thenAnswer((_) async => user);

packages/shorebird_cli/test/src/cache_test.dart

@@ -26,7 +26,7 @@ void main() {
     late ArtifactManager artifactManager;
     late Directory shorebirdRoot;
     late http.Client httpClient;
-    late Logger logger;
+    late ShorebirdLogger logger;
     late Platform platform;
     late Process chmodProcess;
     late ShorebirdEnv shorebirdEnv;
@@ -70,7 +70,7 @@ void main() {
     setUp(() {
       artifactManager = MockArtifactManager();
       httpClient = MockHttpClient();
-      logger = MockLogger();
+      logger = MockShorebirdLogger();
       platform = MockPlatform();
       chmodProcess = MockProcess();
       shorebirdEnv = MockShorebirdEnv();

packages/shorebird_cli/test/src/code_push_client_wrapper_test.dart

@@ -27,7 +27,7 @@ void main() {
   group('scoped', () {
     late Auth auth;
     late http.Client httpClient;
-    late Logger logger;
+    late ShorebirdLogger logger;
     late Platform platform;
     late Progress progress;
     late ShorebirdEnv shorebirdEnv;
@@ -40,7 +40,7 @@ void main() {
     setUp(() {
       auth = MockAuth();
       httpClient = MockHttpClient();
-      logger = MockLogger();
+      logger = MockShorebirdLogger();
       platform = MockPlatform();
       progress = MockProgress();
       shorebirdEnv = MockShorebirdEnv();
@@ -142,7 +142,7 @@ void main() {
     );
 
     late CodePushClient codePushClient;
-    late Logger logger;
+    late ShorebirdLogger logger;
     late Progress progress;
     late CodePushClientWrapper codePushClientWrapper;
     late Platform platform;
@@ -168,7 +168,7 @@ void main() {
 
     setUp(() {
       codePushClient = MockCodePushClient();
-      logger = MockLogger();
+      logger = MockShorebirdLogger();
       platform = MockPlatform();
       progress = MockProgress();
       projectRoot = Directory.systemTemp.createTempSync();

packages/shorebird_cli/test/src/command_runner_test.dart

@@ -20,7 +20,7 @@ void main() {
     const flutterRevision = 'test-flutter-revision';
     const flutterVersion = '1.2.3';
 
-    late Logger logger;
+    late ShorebirdLogger logger;
     late Platform platform;
     late ShorebirdEnv shorebirdEnv;
     late ShorebirdFlutter shorebirdFlutter;
@@ -41,12 +41,16 @@ void main() {
     }
 
     setUp(() {
-      logger = MockLogger();
+      logger = MockShorebirdLogger();
       platform = MockPlatform();
       shorebirdEnv = MockShorebirdEnv();
       shorebirdFlutter = MockShorebirdFlutter();
       shorebirdVersion = MockShorebirdVersion();
       when(() => logger.level).thenReturn(Level.info);
+      final logFile = MockFile();
+      when(() => logger.logFile).thenReturn(logFile);
+      when(() => logFile.absolute).thenReturn(logFile);
+      when(() => logFile.path).thenReturn('test.log');
       when(
         () => shorebirdEnv.shorebirdEngineRevision,
       ).thenReturn(shorebirdEngineRevision);

packages/shorebird_cli/test/src/commands/build/build_aar_command_test.dart

@@ -19,7 +19,7 @@ void main() {
 
     late ArgResults argResults;
     late ArtifactBuilder artifactBuilder;
-    late Logger logger;
+    late ShorebirdLogger logger;
     late Progress progress;
     late ShorebirdEnv shorebirdEnv;
     late ShorebirdValidator shorebirdValidator;
@@ -40,7 +40,7 @@ void main() {
     setUp(() {
       argResults = MockArgResults();
       artifactBuilder = MockArtifactBuilder();
-      logger = MockLogger();
+      logger = MockShorebirdLogger();
       progress = MockProgress();
       shorebirdEnv = MockShorebirdEnv();
       shorebirdValidator = MockShorebirdValidator();

packages/shorebird_cli/test/src/commands/build/build_apk_command_test.dart

@@ -21,7 +21,7 @@ void main() {
     late ArgResults argResults;
     late ArtifactBuilder artifactBuilder;
     late Doctor doctor;
-    late Logger logger;
+    late ShorebirdLogger logger;
     late ShorebirdFlutterValidator flutterValidator;
     late ShorebirdValidator shorebirdValidator;
     late BuildApkCommand command;
@@ -47,7 +47,7 @@ void main() {
       argResults = MockArgResults();
       artifactBuilder = MockArtifactBuilder();
       doctor = MockDoctor();
-      logger = MockLogger();
+      logger = MockShorebirdLogger();
       flutterValidator = MockShorebirdFlutterValidator();
       shorebirdValidator = MockShorebirdValidator();
 

packages/shorebird_cli/test/src/commands/build/build_app_bundle_command_test.dart

@@ -23,7 +23,7 @@ void main() {
     late ArgResults argResults;
     late ArtifactBuilder artifactBuilder;
     late Doctor doctor;
-    late Logger logger;
+    late ShorebirdLogger logger;
     late BuildAppBundleCommand command;
     late ShorebirdFlutterValidator flutterValidator;
     late ShorebirdValidator shorebirdValidator;
@@ -50,7 +50,7 @@ void main() {
       argResults = MockArgResults();
       artifactBuilder = MockArtifactBuilder();
       doctor = MockDoctor();
-      logger = MockLogger();
+      logger = MockShorebirdLogger();
       flutterValidator = MockShorebirdFlutterValidator();
       shorebirdValidator = MockShorebirdValidator();
 

packages/shorebird_cli/test/src/commands/build/build_ipa_command_test.dart

@@ -24,7 +24,7 @@ void main() {
     late ArgResults argResults;
     late Doctor doctor;
     late Ios ios;
-    late Logger logger;
+    late ShorebirdLogger logger;
     late OperatingSystemInterface operatingSystemInterface;
     late ShorebirdProcessResult buildProcessResult;
     late ShorebirdProcessResult flutterPubGetProcessResult;
@@ -57,7 +57,7 @@ void main() {
       argResults = MockArgResults();
       doctor = MockDoctor();
       ios = MockIos();
-      logger = MockLogger();
+      logger = MockShorebirdLogger();
       operatingSystemInterface = MockOperatingSystemInterface();
       shorebirdProcess = MockShorebirdProcess();
       buildProcessResult = MockProcessResult();

packages/shorebird_cli/test/src/commands/cache/clean_cache_command_test.dart

@@ -16,7 +16,7 @@ import '../../mocks.dart';
 void main() {
   group('cache clean', () {
     late Cache cache;
-    late Logger logger;
+    late ShorebirdLogger logger;
     late Platform platform;
     late Progress progress;
     late ShorebirdEnv shorebirdEnv;
@@ -36,7 +36,7 @@ void main() {
 
     setUp(() {
       cache = MockCache();
-      logger = MockLogger();
+      logger = MockShorebirdLogger();
       platform = MockPlatform();
       progress = MockProgress();
       shorebirdEnv = MockShorebirdEnv();

packages/shorebird_cli/test/src/commands/doctor_command_test.dart

@@ -26,7 +26,7 @@ void main() {
     late AndroidSdk androidSdk;
     late Doctor doctor;
     late Java java;
-    late Logger logger;
+    late ShorebirdLogger logger;
     late ShorebirdEnv shorebirdEnv;
     late ShorebirdFlutter shorebirdFlutter;
     late Validator validator;
@@ -53,7 +53,7 @@ void main() {
       androidSdk = MockAndroidSdk();
       doctor = MockDoctor();
       java = MockJava();
-      logger = MockLogger();
+      logger = MockShorebirdLogger();
       shorebirdEnv = MockShorebirdEnv();
       shorebirdFlutter = MockShorebirdFlutter();
       validator = MockValidator();

packages/shorebird_cli/test/src/commands/flutter/versions/flutter_versions_list_command_test.dart

@@ -13,7 +13,7 @@ import '../../../mocks.dart';
 void main() {
   group(FlutterVersionsListCommand, () {
     late Progress progress;
-    late Logger logger;
+    late ShorebirdLogger logger;
     late ShorebirdFlutter shorebirdFlutter;
     late FlutterVersionsListCommand command;
 
@@ -29,7 +29,7 @@ void main() {
 
     setUp(() {
       progress = MockProgress();
-      logger = MockLogger();
+      logger = MockShorebirdLogger();
       shorebirdFlutter = MockShorebirdFlutter();
       command = runWithOverrides(FlutterVersionsListCommand.new);
 

packages/shorebird_cli/test/src/commands/init_command_test.dart

@@ -43,7 +43,7 @@ environment:
     late ShorebirdYaml shorebirdYaml;
     late Directory projectRoot;
     late File pubspecYamlFile;
-    late Logger logger;
+    late ShorebirdLogger logger;
     late Platform platform;
     late Progress progress;
     late PubspecEditor pubspecEditor;
@@ -84,7 +84,7 @@ environment:
       pubspecYamlFile = MockFile();
       projectRoot = Directory.systemTemp.createTempSync();
       pubspecEditor = MockPubspecEditor();
-      logger = MockLogger();
+      logger = MockShorebirdLogger();
       platform = MockPlatform();
       progress = MockProgress();
       shorebirdEnv = MockShorebirdEnv();

packages/shorebird_cli/test/src/commands/login_ci_command_test.dart

@@ -18,7 +18,7 @@ void main() {
     late ArgResults results;
     late Auth auth;
     late http.Client httpClient;
-    late Logger logger;
+    late ShorebirdLogger logger;
     late LoginCiCommand command;
 
     R runWithOverrides<R>(R Function() body) {
@@ -38,7 +38,7 @@ void main() {
     setUp(() {
       auth = MockAuth();
       httpClient = MockHttpClient();
-      logger = MockLogger();
+      logger = MockShorebirdLogger();
       results = MockArgResults();
 
       when(() => results.wasParsed('provider')).thenReturn(false);

packages/shorebird_cli/test/src/commands/login_command_test.dart

@@ -22,7 +22,7 @@ void main() {
     late Auth auth;
     late http.Client httpClient;
     late Directory applicationConfigHome;
-    late Logger logger;
+    late ShorebirdLogger logger;
     late LoginCommand command;
 
     R runWithOverrides<R>(R Function() body) {
@@ -44,7 +44,7 @@ void main() {
       results = MockArgResults();
       auth = MockAuth();
       httpClient = MockHttpClient();
-      logger = MockLogger();
+      logger = MockShorebirdLogger();
 
       when(() => results.wasParsed('provider')).thenReturn(false);
       when(() => results['provider']).thenReturn(null);

packages/shorebird_cli/test/src/commands/logout_command_test.dart

@@ -12,7 +12,7 @@ import '../mocks.dart';
 void main() {
   group(LogoutCommand, () {
     late Auth auth;
-    late Logger logger;
+    late ShorebirdLogger logger;
     late http.Client httpClient;
     late LogoutCommand command;
 
@@ -29,7 +29,7 @@ void main() {
     setUp(() {
       auth = MockAuth();
       httpClient = MockHttpClient();
-      logger = MockLogger();
+      logger = MockShorebirdLogger();
 
       when(() => auth.client).thenReturn(httpClient);
       when(() => logger.progress(any())).thenReturn(MockProgress());

packages/shorebird_cli/test/src/commands/patch/patch_aar_command_test.dart

@@ -98,7 +98,7 @@ void main() {
     late PatchDiffChecker patchDiffChecker;
     late Platform platform;
     late Progress progress;
-    late Logger logger;
+    late ShorebirdLogger logger;
     late ShorebirdProcessResult flutterBuildProcessResult;
     late ShorebirdProcessResult flutterPubGetProcessResult;
     late http.Client httpClient;
@@ -186,7 +186,7 @@ void main() {
       patchDiffChecker = MockPatchDiffChecker();
       platform = MockPlatform();
       progress = MockProgress();
-      logger = MockLogger();
+      logger = MockShorebirdLogger();
       flutterBuildProcessResult = MockProcessResult();
       flutterPubGetProcessResult = MockProcessResult();
       httpClient = MockHttpClient();

packages/shorebird_cli/test/src/commands/patch/patch_android_command_test.dart

@@ -112,7 +112,7 @@ flutter:
     late PatchDiffChecker patchDiffChecker;
     late Platform platform;
     late Progress progress;
-    late Logger logger;
+    late ShorebirdLogger logger;
     late ShorebirdEnv shorebirdEnv;
     late ShorebirdProcessResult flutterBuildProcessResult;
     late ShorebirdProcessResult flutterPubGetProcessResult;
@@ -210,7 +210,7 @@ flutter:
       patchDiffChecker = MockPatchDiffChecker();
       platform = MockPlatform();
       progress = MockProgress();
-      logger = MockLogger();
+      logger = MockShorebirdLogger();
       flutterBuildProcessResult = MockProcessResult();
       flutterPubGetProcessResult = MockProcessResult();
       httpClient = MockHttpClient();

packages/shorebird_cli/test/src/commands/patch/patch_ios_command_test.dart

@@ -163,7 +163,7 @@ flutter:
       late Ios ios;
       late IosArchiveDiffer archiveDiffer;
       late Progress progress;
-      late Logger logger;
+      late ShorebirdLogger logger;
       late OperatingSystemInterface operatingSystemInterface;
       late PatchDiffChecker patchDiffChecker;
       late Platform platform;
@@ -318,7 +318,7 @@ flutter:
               ..createSync(recursive: true);
         archiveDiffer = MockIosArchiveDiffer();
         progress = MockProgress();
-        logger = MockLogger();
+        logger = MockShorebirdLogger();
         platform = MockPlatform();
         aotBuildProcessResult = MockProcessResult();
         flutterBuildProcessResult = MockProcessResult();

packages/shorebird_cli/test/src/commands/patch/patch_ios_framework_command_test.dart

@@ -119,7 +119,7 @@ flutter:
       late Platform platform;
       late Auth auth;
       late OperatingSystemInterface operatingSystemInterface;
-      late Logger logger;
+      late ShorebirdLogger logger;
       late Progress progress;
       late ShorebirdProcessResult aotBuildProcessResult;
       late ShorebirdProcessResult flutterBuildProcessResult;
@@ -251,7 +251,7 @@ flutter:
         )..createSync(recursive: true);
         auth = MockAuth();
         progress = MockProgress();
-        logger = MockLogger();
+        logger = MockShorebirdLogger();
         aotBuildProcessResult = MockProcessResult();
         flutterBuildProcessResult = MockProcessResult();
         flutterPubGetProcessResult = MockProcessResult();

packages/shorebird_cli/test/src/commands/patch_new/aar_patcher_test.dart

@@ -37,7 +37,7 @@ void main() {
     late ArtifactManager artifactManager;
     late CodePushClientWrapper codePushClientWrapper;
     late Directory projectRoot;
-    late Logger logger;
+    late ShorebirdLogger logger;
     late Platform platform;
     late Progress progress;
     late ShorebirdEnv shorebirdEnv;
@@ -96,7 +96,7 @@ void main() {
       platform = MockPlatform();
       progress = MockProgress();
       projectRoot = Directory.systemTemp.createTempSync();
-      logger = MockLogger();
+      logger = MockShorebirdLogger();
       shorebirdEnv = MockShorebirdEnv();
       shorebirdFlutter = MockShorebirdFlutter();
       shorebirdValidator = MockShorebirdValidator();

packages/shorebird_cli/test/src/commands/patch_new/android_patcher_test.dart

@@ -38,7 +38,7 @@ void main() {
     late Doctor doctor;
     late Platform platform;
     late Directory projectRoot;
-    late Logger logger;
+    late ShorebirdLogger logger;
     late Progress progress;
     late ShorebirdFlutterValidator flutterValidator;
     late ShorebirdProcess shorebirdProcess;
@@ -106,7 +106,7 @@ void main() {
       platform = MockPlatform();
       progress = MockProgress();
       projectRoot = Directory.systemTemp.createTempSync();
-      logger = MockLogger();
+      logger = MockShorebirdLogger();
       flutterValidator = MockShorebirdFlutterValidator();
       shorebirdProcess = MockShorebirdProcess();
       shorebirdEnv = MockShorebirdEnv();

packages/shorebird_cli/test/src/commands/patch_new/patch_new_command_test.dart

@@ -76,7 +76,7 @@ void main() {
     late ArtifactBuilder artifactBuilder;
     late ArtifactManager artifactManager;
     late CodePushClientWrapper codePushClientWrapper;
-    late Logger logger;
+    late ShorebirdLogger logger;
     late PatchDiffChecker patchDiffChecker;
     late Patcher patcher;
     late Progress progress;
@@ -120,7 +120,7 @@ void main() {
       artifactBuilder = MockArtifactBuilder();
       artifactManager = MockArtifactManager();
       codePushClientWrapper = MockCodePushClientWrapper();
-      logger = MockLogger();
+      logger = MockShorebirdLogger();
       progress = MockProgress();
       patchDiffChecker = MockPatchDiffChecker();
       patcher = MockPatcher();

packages/shorebird_cli/test/src/commands/preview_command_test.dart

@@ -43,7 +43,7 @@ void main() {
     late Auth auth;
     late Cache cache;
     late CodePushClientWrapper codePushClientWrapper;
-    late Logger logger;
+    late ShorebirdLogger logger;
     late Directory previewDirectory;
     late Platform platform;
     late Progress progress;
@@ -102,7 +102,7 @@ void main() {
       auth = MockAuth();
       cache = MockCache();
       codePushClientWrapper = MockCodePushClientWrapper();
-      logger = MockLogger();
+      logger = MockShorebirdLogger();
       platform = MockPlatform();
       previewDirectory = Directory.systemTemp.createTempSync();
       progress = MockProgress();

packages/shorebird_cli/test/src/commands/release/release_aar_command_test.dart

@@ -70,7 +70,7 @@ void main() {
     late OperatingSystemInterface operatingSystemInterface;
     late Platform platform;
     late Progress progress;
-    late Logger logger;
+    late ShorebirdLogger logger;
     late ShorebirdProcessResult flutterBuildProcessResult;
     late ShorebirdProcessResult flutterPubGetProcessResult;
     late ShorebirdEnv shorebirdEnv;
@@ -141,7 +141,7 @@ void main() {
       operatingSystemInterface = MockOperatingSystemInterface();
       platform = MockPlatform();
       progress = MockProgress();
-      logger = MockLogger();
+      logger = MockShorebirdLogger();
       flutterBuildProcessResult = MockProcessResult();
       flutterPubGetProcessResult = MockProcessResult();
       shorebirdProcess = MockShorebirdProcess();

packages/shorebird_cli/test/src/commands/release/release_android_command_test.dart

@@ -76,7 +76,7 @@ void main() {
     late Auth auth;
     late Cache cache;
     late Java java;
-    late Logger logger;
+    late ShorebirdLogger logger;
     late OperatingSystemInterface operatingSystemInterface;
     late Progress progress;
     late ShorebirdProcessResult flutterAppbundleBuildProcessResult;
@@ -139,7 +139,7 @@ void main() {
       cache = MockCache();
       java = MockJava();
       progress = MockProgress();
-      logger = MockLogger();
+      logger = MockShorebirdLogger();
       flutterAppbundleBuildProcessResult = MockProcessResult();
       flutterApkBuildProcessResult = MockProcessResult();
       flutterPubGetProcessResult = MockProcessResult();

packages/shorebird_cli/test/src/commands/release/release_ios_command_test.dart

@@ -120,7 +120,7 @@ flutter:
       late Platform platform;
       late Auth auth;
       late Progress progress;
-      late Logger logger;
+      late ShorebirdLogger logger;
       late Ios ios;
       late OperatingSystemInterface operatingSystemInterface;
       late ShorebirdProcessResult flutterBuildProcessResult;
@@ -205,7 +205,7 @@ flutter:
         auth = MockAuth();
         operatingSystemInterface = MockOperatingSystemInterface();
         progress = MockProgress();
-        logger = MockLogger();
+        logger = MockShorebirdLogger();
         ios = MockIos();
         flutterBuildProcessResult = MockProcessResult();
         flutterPubGetProcessResult = MockProcessResult();

packages/shorebird_cli/test/src/commands/release/release_ios_framework_command_test.dart

@@ -77,7 +77,7 @@ flutter:
       late Platform platform;
       late Auth auth;
       late Progress progress;
-      late Logger logger;
+      late ShorebirdLogger logger;
       late OperatingSystemInterface operatingSystemInterface;
       late ShorebirdProcessResult flutterBuildProcessResult;
       late ShorebirdProcessResult flutterPubGetProcessResult;
@@ -148,7 +148,7 @@ flutter:
         projectRoot = Directory.systemTemp.createTempSync();
         auth = MockAuth();
         progress = MockProgress();
-        logger = MockLogger();
+        logger = MockShorebirdLogger();
         operatingSystemInterface = MockOperatingSystemInterface();
         flutterBuildProcessResult = MockProcessResult();
         flutterPubGetProcessResult = MockProcessResult();

packages/shorebird_cli/test/src/commands/release_new/aar_releaser_test.dart

@@ -36,7 +36,7 @@ void main() {
     late CodePushClientWrapper codePushClientWrapper;
     late Platform platform;
     late Directory projectRoot;
-    late Logger logger;
+    late ShorebirdLogger logger;
     late OperatingSystemInterface operatingSystemInterface;
     late Progress progress;
     late ShorebirdProcess shorebirdProcess;
@@ -82,7 +82,7 @@ void main() {
       platform = MockPlatform();
       progress = MockProgress();
       projectRoot = Directory.systemTemp.createTempSync();
-      logger = MockLogger();
+      logger = MockShorebirdLogger();
       shorebirdProcess = MockShorebirdProcess();
       shorebirdEnv = MockShorebirdEnv();
       shorebirdFlutter = MockShorebirdFlutter();

packages/shorebird_cli/test/src/commands/release_new/android_releaser_test.dart

@@ -36,7 +36,7 @@ void main() {
     late Doctor doctor;
     late Platform platform;
     late Directory projectRoot;
-    late Logger logger;
+    late ShorebirdLogger logger;
     late OperatingSystemInterface operatingSystemInterface;
     late Progress progress;
     late ShorebirdFlutterValidator flutterValidator;
@@ -85,7 +85,7 @@ void main() {
       platform = MockPlatform();
       progress = MockProgress();
       projectRoot = Directory.systemTemp.createTempSync();
-      logger = MockLogger();
+      logger = MockShorebirdLogger();
       flutterValidator = MockShorebirdFlutterValidator();
       shorebirdProcess = MockShorebirdProcess();
       shorebirdEnv = MockShorebirdEnv();

packages/shorebird_cli/test/src/commands/release_new/ios_framework_releaser_test.dart

@@ -38,7 +38,7 @@ void main() {
       late Doctor doctor;
       late Platform platform;
       late Directory projectRoot;
-      late Logger logger;
+      late ShorebirdLogger logger;
       late OperatingSystemInterface operatingSystemInterface;
       late Progress progress;
       late ShorebirdFlutterValidator flutterValidator;
@@ -87,7 +87,7 @@ void main() {
         platform = MockPlatform();
         progress = MockProgress();
         projectRoot = Directory.systemTemp.createTempSync();
-        logger = MockLogger();
+        logger = MockShorebirdLogger();
         shorebirdProcess = MockShorebirdProcess();
         shorebirdEnv = MockShorebirdEnv();
         flutterValidator = MockShorebirdFlutterValidator();

packages/shorebird_cli/test/src/commands/release_new/ios_releaser_test.dart

@@ -40,7 +40,7 @@ void main() {
       late Doctor doctor;
       late Platform platform;
       late Progress progress;
-      late Logger logger;
+      late ShorebirdLogger logger;
       late Ios ios;
       late OperatingSystemInterface operatingSystemInterface;
       late ShorebirdFlutterValidator flutterValidator;
@@ -90,7 +90,7 @@ void main() {
         projectRoot = Directory.systemTemp.createTempSync();
         operatingSystemInterface = MockOperatingSystemInterface();
         progress = MockProgress();
-        logger = MockLogger();
+        logger = MockShorebirdLogger();
         ios = MockIos();
         flutterValidator = MockShorebirdFlutterValidator();
         shorebirdProcess = MockShorebirdProcess();

packages/shorebird_cli/test/src/commands/release_new/release_new_command_test.dart

@@ -45,7 +45,7 @@ void main() {
     late CodePushClientWrapper codePushClientWrapper;
     late Directory shorebirdRoot;
     late Directory projectRoot;
-    late Logger logger;
+    late ShorebirdLogger logger;
     late Progress progress;
     late Releaser releaser;
     late ShorebirdEnv shorebirdEnv;
@@ -78,7 +78,7 @@ void main() {
     setUp(() {
       argResults = MockArgResults();
       codePushClientWrapper = MockCodePushClientWrapper();
-      logger = MockLogger();
+      logger = MockShorebirdLogger();
       progress = MockProgress();
       releaser = MockReleaser();
       shorebirdRoot = Directory.systemTemp.createTempSync();

packages/shorebird_cli/test/src/commands/run_command_test.dart

@@ -20,7 +20,7 @@ void main() {
   group(RunCommand, () {
     late ArgResults argResults;
     late Doctor doctor;
-    late Logger logger;
+    late ShorebirdLogger logger;
     late Process process;
     late ShorebirdProcess shorebirdProcess;
     late IOSink ioSink;
@@ -47,7 +47,7 @@ void main() {
     setUp(() {
       argResults = MockArgResults();
       doctor = MockDoctor();
-      logger = MockLogger();
+      logger = MockShorebirdLogger();
       process = MockProcess();
       shorebirdProcess = MockShorebirdProcess();
       ioSink = MockIOSink();

packages/shorebird_cli/test/src/commands/upgrade_command_test.dart

@@ -15,7 +15,7 @@ void main() {
   const newerShorebirdRevision = 'revision-2';
 
   group('upgrade', () {
-    late Logger logger;
+    late ShorebirdLogger logger;
     late ShorebirdVersion shorebirdVersion;
     late UpgradeCommand command;
 
@@ -33,7 +33,7 @@ void main() {
       final progress = MockProgress();
       final progressLogs = <String>[];
 
-      logger = MockLogger();
+      logger = MockShorebirdLogger();
       shorebirdVersion = MockShorebirdVersion();
       command = runWithOverrides(UpgradeCommand.new);
 

packages/shorebird_cli/test/src/doctor_test.dart

@@ -19,7 +19,7 @@ void main() {
       message: 'error',
     );
 
-    late Logger logger;
+    late ShorebirdLogger logger;
     late Progress progress;
     late Validator noIssuesValidator;
     late Validator warningValidator;
@@ -36,7 +36,7 @@ void main() {
     }
 
     setUp(() {
-      logger = MockLogger();
+      logger = MockShorebirdLogger();
       progress = MockProgress();
       noIssuesValidator = MockValidator();
       warningValidator = MockValidator();

packages/shorebird_cli/test/src/executables/devicectl/devicectl_test.dart

@@ -309,7 +309,7 @@ void main() {
 
     group('installAndLaunchApp', () {
       late IDeviceSysLog idevicesyslog;
-      late Logger logger;
+      late ShorebirdLogger logger;
       late Progress progress;
 
       late String deviceListJsonOutput;
@@ -329,7 +329,7 @@ void main() {
 
       setUp(() {
         idevicesyslog = MockIDeviceSysLog();
-        logger = MockLogger();
+        logger = MockShorebirdLogger();
         progress = MockProgress();
 
         when(() => idevicesyslog.startLogger(device: any(named: 'device')))

packages/shorebird_cli/test/src/executables/idevicesyslog_test.dart

@@ -1,6 +1,5 @@
 import 'dart:convert';
 
-import 'package:mason_logger/mason_logger.dart';
 import 'package:mocktail/mocktail.dart';
 import 'package:path/path.dart' as p;
 import 'package:scoped/scoped.dart';
@@ -22,7 +21,7 @@ void main() {
     late Directory flutterDirectory;
     late ShorebirdEnv shorebirdEnv;
     late ShorebirdProcess process;
-    late Logger logger;
+    late ShorebirdLogger logger;
     late Process loggerProcess;
     late String idevicesyslogPath;
     late IDeviceSysLog idevicesyslog;
@@ -44,7 +43,7 @@ void main() {
       device = MockAppleDevice();
       flutterDirectory = Directory.systemTemp.createTempSync();
       process = MockShorebirdProcess();
-      logger = MockLogger();
+      logger = MockShorebirdLogger();
       loggerProcess = MockProcess();
       shorebirdEnv = MockShorebirdEnv();
       idevicesyslog = IDeviceSysLog();

packages/shorebird_cli/test/src/executables/ios_deploy_test.dart

@@ -18,7 +18,7 @@ import '../mocks.dart';
 
 void main() {
   group(IOSDeploy, () {
-    late Logger logger;
+    late ShorebirdLogger logger;
     late Platform platform;
     late Progress progress;
     late ShorebirdProcess shorebirdProcess;
@@ -40,7 +40,7 @@ void main() {
     }
 
     setUp(() {
-      logger = MockLogger();
+      logger = MockShorebirdLogger();
       platform = MockPlatform();
       shorebirdProcess = MockShorebirdProcess();
       process = MockProcess();

packages/shorebird_cli/test/src/http_client/logging_client_test.dart

@@ -1,7 +1,6 @@
 import 'dart:io';
 
 import 'package:http/http.dart' as http;
-import 'package:mason_logger/mason_logger.dart';
 import 'package:mocktail/mocktail.dart';
 import 'package:scoped/scoped.dart';
 import 'package:shorebird_cli/src/http_client/http_client.dart';
@@ -14,7 +13,7 @@ import '../mocks.dart';
 void main() {
   group(LoggingClient, () {
     late http.Client httpClient;
-    late Logger logger;
+    late ShorebirdLogger logger;
     late LoggingClient loggingClient;
 
     R runWithOverrides<R>(R Function() body) {
@@ -32,7 +31,7 @@ void main() {
 
     setUp(() {
       httpClient = MockHttpClient();
-      logger = MockLogger();
+      logger = MockShorebirdLogger();
       loggingClient = LoggingClient(httpClient: httpClient);
 
       when(() => httpClient.send(any())).thenAnswer(

packages/shorebird_cli/test/src/logger_test.dart

@@ -0,0 +1,215 @@
+import 'dart:io';
+
+import 'package:mocktail/mocktail.dart';
+import 'package:path/path.dart' as p;
+import 'package:scoped/scoped.dart';
+import 'package:shorebird_cli/src/logger.dart';
+import 'package:shorebird_cli/src/shorebird_env.dart';
+import 'package:test/test.dart';
+
+import 'mocks.dart';
+
+void main() {
+  group('ShorebirdLogger', () {
+    late Directory shorebirdRootDir;
+    late ShorebirdEnv shorebirdEnv;
+    late ShorebirdLogger shorebirdLogger;
+
+    setUp(() {
+      shorebirdRootDir = Directory.systemTemp.createTempSync('shorebird_logs');
+
+      shorebirdEnv = MockShorebirdEnv();
+      when(() => shorebirdEnv.shorebirdRoot).thenReturn(shorebirdRootDir);
+
+      shorebirdLogger = ShorebirdLogger();
+    });
+
+    String readLogFile() {
+      final logFile = Directory(
+        p.join(shorebirdRootDir.path, 'logs'),
+      ).listSync().first;
+      return File(logFile.path).readAsStringSync();
+    }
+
+    test('can be instantiated', () {
+      expect(
+        ShorebirdLogger.new,
+        returnsNormally,
+      );
+    });
+
+    test('info', () {
+      runScoped(
+        () {
+          shorebirdLogger.info('message');
+          expect(readLogFile(), contains('[INFO]'));
+          expect(readLogFile(), contains('message'));
+        },
+        values: {
+          shorebirdEnvRef.overrideWith(() => shorebirdEnv),
+        },
+      );
+    });
+
+    test('info with style', () {
+      runScoped(
+        () {
+          shorebirdLogger.info(
+            'message',
+            style: (message) => message?.toUpperCase(),
+          );
+          expect(readLogFile(), contains('[INFO]'));
+          expect(readLogFile(), contains('MESSAGE'));
+        },
+        values: {
+          shorebirdEnvRef.overrideWith(() => shorebirdEnv),
+        },
+      );
+    });
+
+    test('detail', () {
+      runScoped(
+        () {
+          shorebirdLogger.detail('message');
+          expect(readLogFile(), contains('[DETAIL]'));
+          expect(readLogFile(), contains('message'));
+        },
+        values: {
+          shorebirdEnvRef.overrideWith(() => shorebirdEnv),
+        },
+      );
+    });
+
+    test('detail with style', () {
+      runScoped(
+        () {
+          shorebirdLogger.detail(
+            'message',
+            style: (message) => message?.toUpperCase(),
+          );
+          expect(readLogFile(), contains('[DETAIL]'));
+          expect(readLogFile(), contains('MESSAGE'));
+        },
+        values: {
+          shorebirdEnvRef.overrideWith(() => shorebirdEnv),
+        },
+      );
+    });
+
+    test('warn', () {
+      runScoped(
+        () {
+          shorebirdLogger.warn('message');
+          expect(readLogFile(), contains('[WARN]'));
+          expect(readLogFile(), contains('message'));
+        },
+        values: {
+          shorebirdEnvRef.overrideWith(() => shorebirdEnv),
+        },
+      );
+    });
+
+    test('warn with style', () {
+      runScoped(
+        () {
+          shorebirdLogger.warn(
+            'message',
+            style: (message) => message?.toUpperCase(),
+          );
+          expect(readLogFile(), contains('[WARN]'));
+          expect(readLogFile(), contains('MESSAGE'));
+        },
+        values: {
+          shorebirdEnvRef.overrideWith(() => shorebirdEnv),
+        },
+      );
+    });
+
+    test('success', () {
+      runScoped(
+        () {
+          shorebirdLogger.success('message');
+          expect(readLogFile(), contains('[SUCCESS]'));
+          expect(readLogFile(), contains('message'));
+        },
+        values: {
+          shorebirdEnvRef.overrideWith(() => shorebirdEnv),
+        },
+      );
+    });
+
+    test('success with style', () {
+      runScoped(
+        () {
+          shorebirdLogger.success(
+            'message',
+            style: (message) => message?.toUpperCase(),
+          );
+          expect(readLogFile(), contains('[SUCCESS]'));
+          expect(readLogFile(), contains('MESSAGE'));
+        },
+        values: {
+          shorebirdEnvRef.overrideWith(() => shorebirdEnv),
+        },
+      );
+    });
+
+    test('alert', () {
+      runScoped(
+        () {
+          shorebirdLogger.alert('message');
+          expect(readLogFile(), contains('[ALERT]'));
+          expect(readLogFile(), contains('message'));
+        },
+        values: {
+          shorebirdEnvRef.overrideWith(() => shorebirdEnv),
+        },
+      );
+    });
+
+    test('alert with style', () {
+      runScoped(
+        () {
+          shorebirdLogger.alert(
+            'message',
+            style: (message) => message?.toUpperCase(),
+          );
+          expect(readLogFile(), contains('[ALERT]'));
+          expect(readLogFile(), contains('MESSAGE'));
+        },
+        values: {
+          shorebirdEnvRef.overrideWith(() => shorebirdEnv),
+        },
+      );
+    });
+
+    test('err', () {
+      runScoped(
+        () {
+          shorebirdLogger.err('message');
+          expect(readLogFile(), contains('[ERROR]'));
+          expect(readLogFile(), contains('message'));
+        },
+        values: {
+          shorebirdEnvRef.overrideWith(() => shorebirdEnv),
+        },
+      );
+    });
+
+    test('err with style', () {
+      runScoped(
+        () {
+          shorebirdLogger.err(
+            'message',
+            style: (message) => message?.toUpperCase(),
+          );
+          expect(readLogFile(), contains('[ERROR]'));
+          expect(readLogFile(), contains('MESSAGE'));
+        },
+        values: {
+          shorebirdEnvRef.overrideWith(() => shorebirdEnv),
+        },
+      );
+    });
+  });
+}

packages/shorebird_cli/test/src/mocks.dart

@@ -23,6 +23,7 @@ import 'package:shorebird_cli/src/doctor.dart';
 import 'package:shorebird_cli/src/engine_config.dart';
 import 'package:shorebird_cli/src/executables/devicectl/apple_device.dart';
 import 'package:shorebird_cli/src/executables/executables.dart';
+import 'package:shorebird_cli/src/logger.dart';
 import 'package:shorebird_cli/src/os/os.dart';
 import 'package:shorebird_cli/src/patch_diff_checker.dart';
 import 'package:shorebird_cli/src/platform/platform.dart';
@@ -105,8 +106,6 @@ class MockJwtHeader extends Mock implements JwtHeader {}
 
 class MockJwtPayload extends Mock implements JwtPayload {}
 
-class MockLogger extends Mock implements Logger {}
-
 class MockOperatingSystemInterface extends Mock
     implements OperatingSystemInterface {}
 
@@ -146,6 +145,8 @@ class MockShorebirdFlutter extends Mock implements ShorebirdFlutter {}
 class MockShorebirdFlutterValidator extends Mock
     implements ShorebirdFlutterValidator {}
 
+class MockShorebirdLogger extends Mock implements ShorebirdLogger {}
+
 class MockShorebirdProcess extends Mock implements ShorebirdProcess {}
 
 class MockShorebirdProcessResult extends Mock

packages/shorebird_cli/test/src/patch_diff_checker_test.dart

@@ -27,7 +27,7 @@ void main() {
     late FileSetDiff assetsFileSetDiff;
     late FileSetDiff nativeFileSetDiff;
     late http.Client httpClient;
-    late Logger logger;
+    late ShorebirdLogger logger;
     late Progress progress;
     late ShorebirdEnv shorebirdEnv;
     late PatchDiffChecker patchDiffChecker;
@@ -53,7 +53,7 @@ void main() {
       assetsFileSetDiff = MockFileSetDiff();
       nativeFileSetDiff = MockFileSetDiff();
       httpClient = MockHttpClient();
-      logger = MockLogger();
+      logger = MockShorebirdLogger();
       progress = MockProgress();
       shorebirdEnv = MockShorebirdEnv();
       patchDiffChecker = PatchDiffChecker();

packages/shorebird_cli/test/src/shorebird_android_artifacts_test.dart

@@ -1,5 +1,4 @@
 import 'package:archive/archive_io.dart';
-import 'package:mason_logger/mason_logger.dart';
 import 'package:mocktail/mocktail.dart';
 import 'package:path/path.dart' as p;
 import 'package:scoped/scoped.dart';
@@ -18,7 +17,7 @@ void main() {
     late Directory projectRoot;
     late Bundletool bundletool;
     late Cache cache;
-    late Logger logger;
+    late ShorebirdLogger logger;
     late ShorebirdEnv shorebirdEnv;
     late ShorebirdAndroidArtifacts shorebirdAndroidArtifacts;
 
@@ -37,7 +36,7 @@ void main() {
     setUp(() {
       bundletool = MockBundleTool();
       cache = MockCache();
-      logger = MockLogger();
+      logger = MockShorebirdLogger();
       projectRoot = Directory.systemTemp.createTempSync();
       shorebirdEnv = MockShorebirdEnv();
 

packages/shorebird_cli/test/src/shorebird_flutter_test.dart

@@ -20,7 +20,7 @@ void main() {
     late Directory shorebirdRoot;
     late Directory flutterDirectory;
     late Git git;
-    late Logger logger;
+    late ShorebirdLogger logger;
     late Progress progress;
     late ShorebirdEnv shorebirdEnv;
     late ShorebirdProcess process;
@@ -43,7 +43,7 @@ void main() {
       shorebirdRoot = Directory.systemTemp.createTempSync();
       flutterDirectory = Directory(p.join(shorebirdRoot.path, 'flutter'));
       git = MockGit();
-      logger = MockLogger();
+      logger = MockShorebirdLogger();
       progress = MockProgress();
       shorebirdEnv = MockShorebirdEnv();
       process = MockShorebirdProcess();

packages/shorebird_cli/test/src/shorebird_process_test.dart

@@ -19,7 +19,7 @@ void main() {
     };
 
     late EngineConfig engineConfig;
-    late Logger logger;
+    late ShorebirdLogger logger;
     late ProcessWrapper processWrapper;
     late Process startProcess;
     late ShorebirdProcessResult runProcessResult;
@@ -39,7 +39,7 @@ void main() {
 
     setUp(() {
       engineConfig = const EngineConfig.empty();
-      logger = MockLogger();
+      logger = MockShorebirdLogger();
       processWrapper = MockProcessWrapper();
       runProcessResult = MockProcessResult();
       startProcess = MockProcess();

packages/shorebird_cli/test/src/shorebird_validator_test.dart

@@ -15,7 +15,7 @@ import 'mocks.dart';
 void main() {
   group(ShorebirdValidator, () {
     late Auth auth;
-    late Logger logger;
+    late ShorebirdLogger logger;
     late Platform platform;
     late Validator validator;
     late ShorebirdEnv shorebirdEnv;
@@ -35,7 +35,7 @@ void main() {
 
     setUp(() {
       auth = MockAuth();
-      logger = MockLogger();
+      logger = MockShorebirdLogger();
       platform = MockPlatform();
       shorebirdEnv = MockShorebirdEnv();
       validator = MockValidator();