@ F maybe must split to flutter impl

bin/review.dart

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+// ignore_for_file: avoid_print
+
+import 'dart:io';
+
+import 'package:approval_tests/src/widget/src/common.dart';
+import 'package:approval_tests/src/widget/src/git_diffs.dart';
+
+void main() async {
+  final searchDirectory = Directory.current;
+
+  final List<Future<void>> tasks = [];
+
+  /// Recursively search for current files
+  await for (final file in searchDirectory.list(recursive: true)) {
+    if (file.path.endsWith('.unapproved.txt')) {
+      final reviewFile = file;
+      final approvedFileName = file.path.replaceAll('.unapproved.txt', '.approved.txt');
+      final approvedFile = File(approvedFileName);
+
+      if (approvedFile.existsSync()) {
+        tasks.add(processFile(approvedFile, reviewFile));
+      }
+    }
+  }
+
+  await Future.wait(tasks);
+
+  print('Review process completed.');
+}
+
+/// Check of the files are different using "git diff"
+Future<void> processFile(File approvedFile, FileSystemEntity reviewFile) async {
+  final resultString = gitDiffFiles(approvedFile, reviewFile);
+
+  if (resultString.isNotEmpty || resultString.isNotEmpty) {
+    final String fileNameWithoutExtension = approvedFile.path.split('/').last.split('.').first;
+    printGitDiffs(fileNameWithoutExtension, resultString);
+
+    String? firstCharacter;
+
+    do {
+      stdout.write('Accept changes? (y/N/[v]iew): ');
+      final response = stdin.readLineSync()?.trim().toLowerCase();
+
+      if (response == null || response.isEmpty) {
+        firstCharacter = null;
+      } else {
+        firstCharacter = response[0];
+      }
+
+      if (firstCharacter == 'y') {
+        await approvedFile.delete();
+        await reviewFile.rename(approvedFile.path);
+        print('Approval test approved');
+      } else if (firstCharacter == 'v') {
+        if (isCodeCommandAvailable()) {
+          final approvedFilename = approvedFile.path;
+          final reviewFilename = reviewFile.path;
+
+          print("Executing 'code --diff $approvedFilename $reviewFilename'");
+          final processResult = Process.runSync('code', ['--diff', approvedFilename, reviewFilename]);
+          print('processResult: ${processResult.toString()}');
+        } else {
+          print('''
+$topBar
+    To enable the 'v' command, your system must be configured to run VSCode from the command line:
+    0. Install VSCode (if you haven't already)
+    1. Open Visual Studio Code.
+    2. Open the Command Palette by pressing Cmd + Shift + P.
+    3. Type ‘Shell Command’ into the Command Palette and look for the option ‘Install ‘code’ command in PATH’.
+    4. Select it and it should install the necessary scripts so that you can use code from the terminal.
+$bottomBar''');
+        }
+      } else {
+        print('Approval test rejected');
+      }
+    } while (firstCharacter == 'v');
+  }
+}
+
+bool isCodeCommandAvailable() {
+  final result = Process.runSync('which', ['code']);
+  return result.exitCode == 0;
+}

example/dart_application/.gitignore

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+# https://dart.dev/guides/libraries/private-files
+# Created by `dart pub`
+.dart_tool/

example/dart_application/CHANGELOG.md

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+## 1.0.0
+
+- Initial version.

example/dart_application/README.md

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+A sample command-line application with an entrypoint in `bin/`, library code
+in `lib/`, and example unit test in `test/`.

example/dart_application/analysis_options.yaml

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+# This file configures the static analysis results for your project (errors,
+# warnings, and lints).
+#
+# This enables the 'recommended' set of lints from `package:lints`.
+# This set helps identify many issues that may lead to problems when running
+# or consuming Dart code, and enforces writing Dart using a single, idiomatic
+# style and format.
+#
+# If you want a smaller set of lints you can change this to specify
+# 'package:lints/core.yaml'. These are just the most critical lints
+# (the recommended set includes the core lints).
+# The core lints are also what is used by pub.dev for scoring packages.
+
+include: package:lints/recommended.yaml
+
+# Uncomment the following section to specify additional rules.
+
+# linter:
+#   rules:
+#     - camel_case_types
+
+# analyzer:
+#   exclude:
+#     - path/to/excluded/files/**
+
+# For more information about the core and recommended set of lints, see
+# https://dart.dev/go/core-lints
+
+# For additional information about configuring this file, see
+# https://dart.dev/guides/language/analysis-options

example/dart_application/bin/dart_application.dart

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+import 'package:dart_application/dart_application.dart' as dart_application;
+
+void main(List<String> arguments) {
+  print('Fizz Buzz for 5: ${dart_application.fizzBuzz(5)}!');
+}

example/dart_application/lib/dart_application.dart

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+/// Fizz Buzz kata implementation
+List<String> fizzBuzz(int n) {
+  final List<String> result = [];
+
+  for (int i = 1; i <= n; i++) {
+    // If the current number (`i`) is divisible by both 3 and 5 (or equivalently 15),
+    // add the string "FizzBuzz" to the `result` list.
+    if (i % 15 == 0) {
+      result.add("FizzBuzz");
+
+      // Else, if the current number (`i`) is only divisible by 3,
+      // add the string "Fizz" to the `result` list.
+    } else if (i % 3 == 0) {
+      result.add("Fizz");
+
+      // Else, if the current number (`i`) is only divisible by 5,
+      // add the string "Buzz" to the `result` list.
+    } else if (i % 5 == 0) {
+      result.add("Buzz");
+
+      // If the current number (`i`) is neither divisible by 3 nor 5,
+      // add the string representation of that number to the `result` list.
+    } else {
+      result.add(i.toString());
+    }
+  }
+
+  return result;
+}

example/dart_application/pubspec.yaml

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+name: dart_application
+description: A sample command-line application.
+version: 1.0.0
+publish_to: 'none'
+
+environment:
+  sdk: ^3.4.0
+
+# Add regular dependencies here.
+dependencies:
+  approval_tests:
+    path: ../../
+
+dev_dependencies:
+  lints: ^3.0.0
+  test: ^1.24.0

example/dart_application/test/dart_application_test.dart

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+import 'package:approval_tests/approval_tests.dart';
+import 'package:dart_application/dart_application.dart';
+import 'package:test/test.dart';
+
+void main() {
+  group('Fizz Buzz', () {
+    test("verify combinations", () {
+      Approvals.verifyAll(
+        [3, 5, 15],
+        options: const Options(
+          reporter: DiffReporter(),
+          deleteReceivedFile: true,
+        ),
+        processor: (items) => fizzBuzz(items).toString(),
+      );
+    });
+  });
+}

example/flutter_project/.gitignore

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+# Miscellaneous
+*.class
+*.log
+*.pyc
+*.swp
+.DS_Store
+.atom/
+.buildlog/
+.history
+.svn/
+migrate_working_dir/
+
+# IntelliJ related
+*.iml
+*.ipr
+*.iws
+.idea/
+
+# The .vscode folder contains launch configuration and tasks you configure in
+# VS Code which you may wish to be included in version control, so this line
+# is commented out by default.
+#.vscode/
+
+# Flutter/Dart/Pub related
+**/doc/api/
+**/ios/Flutter/.last_build_id
+.dart_tool/
+.flutter-plugins
+.flutter-plugins-dependencies
+.pub-cache/
+.pub/
+/build/
+
+# Symbolication related
+app.*.symbols
+
+# Obfuscation related
+app.*.map.json
+
+# Android Studio will place build artifacts here
+/android/app/debug
+/android/app/profile
+/android/app/release

example/flutter_project/.metadata

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+# This file tracks properties of this Flutter project.
+# Used by Flutter tool to assess capabilities and perform upgrades etc.
+#
+# This file should be version controlled and should not be manually edited.
+
+version:
+  revision: "761747bfc538b5af34aa0d3fac380f1bc331ec49"
+  channel: "stable"
+
+project_type: app
+
+# Tracks metadata for the flutter migrate command
+migration:
+  platforms:
+    - platform: root
+      create_revision: 761747bfc538b5af34aa0d3fac380f1bc331ec49
+      base_revision: 761747bfc538b5af34aa0d3fac380f1bc331ec49
+    - platform: android
+      create_revision: 761747bfc538b5af34aa0d3fac380f1bc331ec49
+      base_revision: 761747bfc538b5af34aa0d3fac380f1bc331ec49
+    - platform: ios
+      create_revision: 761747bfc538b5af34aa0d3fac380f1bc331ec49
+      base_revision: 761747bfc538b5af34aa0d3fac380f1bc331ec49
+    - platform: linux
+      create_revision: 761747bfc538b5af34aa0d3fac380f1bc331ec49
+      base_revision: 761747bfc538b5af34aa0d3fac380f1bc331ec49
+    - platform: macos
+      create_revision: 761747bfc538b5af34aa0d3fac380f1bc331ec49
+      base_revision: 761747bfc538b5af34aa0d3fac380f1bc331ec49
+    - platform: web
+      create_revision: 761747bfc538b5af34aa0d3fac380f1bc331ec49
+      base_revision: 761747bfc538b5af34aa0d3fac380f1bc331ec49
+    - platform: windows
+      create_revision: 761747bfc538b5af34aa0d3fac380f1bc331ec49
+      base_revision: 761747bfc538b5af34aa0d3fac380f1bc331ec49
+
+  # User provided section
+
+  # List of Local paths (relative to this file) that should be
+  # ignored by the migrate tool.
+  #
+  # Files that are not part of the templates will be ignored by default.
+  unmanaged_files:
+    - 'lib/main.dart'
+    - 'ios/Runner.xcodeproj/project.pbxproj'

example/flutter_project/README.md

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+# example_project
+
+A new Flutter project.

example/flutter_project/analysis_options.yaml

@@ -0,0 +1 @@
+include: package:flutter_lints/flutter.yaml

example/flutter_project/android/.gitignore

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+gradle-wrapper.jar
+/.gradle
+/captures/
+/gradlew
+/gradlew.bat
+/local.properties
+GeneratedPluginRegistrant.java
+
+# Remember to never publicly share your keystore.
+# See https://flutter.dev/docs/deployment/android#reference-the-keystore-from-the-app
+key.properties
+**/*.keystore
+**/*.jks

example/flutter_project/android/app/build.gradle

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+plugins {
+    id "com.android.application"
+    id "kotlin-android"
+    // The Flutter Gradle Plugin must be applied after the Android and Kotlin Gradle plugins.
+    id "dev.flutter.flutter-gradle-plugin"
+}
+
+def localProperties = new Properties()
+def localPropertiesFile = rootProject.file("local.properties")
+if (localPropertiesFile.exists()) {
+    localPropertiesFile.withReader("UTF-8") { reader ->
+        localProperties.load(reader)
+    }
+}
+
+def flutterVersionCode = localProperties.getProperty("flutter.versionCode")
+if (flutterVersionCode == null) {
+    flutterVersionCode = "1"
+}
+
+def flutterVersionName = localProperties.getProperty("flutter.versionName")
+if (flutterVersionName == null) {
+    flutterVersionName = "1.0"
+}
+
+android {
+    namespace = "com.example.example_project"
+    compileSdk = flutter.compileSdkVersion
+    ndkVersion = flutter.ndkVersion
+
+    compileOptions {
+        sourceCompatibility = JavaVersion.VERSION_1_8
+        targetCompatibility = JavaVersion.VERSION_1_8
+    }
+
+    defaultConfig {
+        // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
+        applicationId = "com.example.example_project"
+        // You can update the following values to match your application needs.
+        // For more information, see: https://docs.flutter.dev/deployment/android#reviewing-the-gradle-build-configuration.
+        minSdk = flutter.minSdkVersion
+        targetSdk = flutter.targetSdkVersion
+        versionCode = flutterVersionCode.toInteger()
+        versionName = flutterVersionName
+    }
+
+    buildTypes {
+        release {
+            // TODO: Add your own signing config for the release build.
+            // Signing with the debug keys for now, so `flutter run --release` works.
+            signingConfig = signingConfigs.debug
+        }
+    }
+}
+
+flutter {
+    source = "../.."
+}

example/flutter_project/android/app/src/debug/AndroidManifest.xml

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+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
+    <!-- The INTERNET permission is required for development. Specifically,
+         the Flutter tool needs it to communicate with the running application
+         to allow setting breakpoints, to provide hot reload, etc.
+    -->
+    <uses-permission android:name="android.permission.INTERNET"/>
+</manifest>