refactor: move ArgumentParser to own directory

lib/active_window/src/active_window.dart

@@ -1,7 +1,7 @@
 import 'package:flutter/foundation.dart';
 
+import '../../argument_parser/argument_parser.dart';
 import '../../logs/logs.dart';
-import '../../main.dart';
 import '../../native_platform/native_platform.dart';
 import '../../storage/storage_repository.dart';
 

lib/argument_parser/argument_parser.dart

@@ -0,0 +1,81 @@
+import 'dart:io';
+
+import 'package:args/args.dart';
+
+/// Message to be displayed if Nyrna is called with an unknown argument.
+const _helpTextGreeting = '''
+Nyrna - Suspend games and applications.
+
+
+Run Nyrna without any arguments to launch the GUI.
+
+Supported arguments:
+
+''';
+
+/// Parse command-line arguments.
+class ArgumentParser {
+  bool? minimize;
+  bool toggleActiveWindow = false;
+  bool verbose = false;
+
+  /// Singleton instance.
+  static late ArgumentParser instance;
+
+  ArgumentParser() {
+    instance = this;
+  }
+
+  final _parser = ArgParser(usageLineLength: 80);
+
+  /// Parse received arguments.
+  void parseArgs(List<String> args) {
+    _parser
+      ..addFlag(
+        'minimize',
+        defaultsTo: true,
+        callback: (bool value) {
+          /// We only want to register when the user calls the negated version of
+          /// this flag: `--no-minimize`. Otherwise the [minimize] value will be
+          /// null and the UI-set preference can be checked.
+          if (value == true) {
+            return;
+          } else {
+            minimize = false;
+          }
+        },
+        help: '''
+Used with the `toggle` flag, `no-minimize` instructs Nyrna not to automatically minimize / restore the active window - it will be suspended / resumed only.''',
+      )
+      ..addFlag(
+        'toggle',
+        abbr: 't',
+        negatable: false,
+        callback: (bool value) => toggleActiveWindow = value,
+        help: 'Toggle the suspend / resume state for the active window. \n'
+            '❗Please note this will immediately suspend the active window, and '
+            'is intended to be used with a hotkey - be sure not to run this '
+            'from a terminal and accidentally suspend your terminal! ❗',
+      )
+      ..addFlag(
+        'verbose',
+        abbr: 'v',
+        negatable: false,
+        callback: (bool value) => verbose = value,
+        help: 'Output verbose logs for troubleshooting and debugging.',
+      );
+
+    final helpText = '$_helpTextGreeting${_parser.usage}\n\n';
+
+    try {
+      final result = _parser.parse(args);
+      if (result.rest.isNotEmpty) {
+        stdout.writeln(helpText);
+        exit(0);
+      }
+    } on ArgParserException {
+      stdout.writeln(helpText);
+      exit(0);
+    }
+  }
+}

lib/main.dart

@@ -1,6 +1,5 @@
 import 'dart:io';
 
-import 'package:args/args.dart';
 import 'package:desktop_integration/desktop_integration.dart';
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
@@ -15,6 +14,7 @@ import 'app.dart';
 import 'app/app.dart';
 import 'app_version/app_version.dart';
 import 'apps_list/apps_list.dart';
+import 'argument_parser/argument_parser.dart';
 import 'hotkey/hotkey_service.dart';
 import 'logs/logs.dart';
 import 'native_platform/native_platform.dart';
@@ -111,84 +111,6 @@ Future<void> main(List<String> args) async {
   if (startHiddenInTray != true) await appWindow.show();
 }
 
-/// Message to be displayed if Nyrna is called with an unknown argument.
-const _helpTextGreeting = '''
-Nyrna - Suspend games and applications.
-
-
-Run Nyrna without any arguments to launch the GUI.
-
-Supported arguments:
-
-''';
-
-/// Parse command-line arguments.
-class ArgumentParser {
-  bool? minimize;
-  bool toggleActiveWindow = false;
-  bool verbose = false;
-
-  /// Singleton instance.
-  static late ArgumentParser instance;
-
-  ArgumentParser() {
-    instance = this;
-  }
-
-  final _parser = ArgParser(usageLineLength: 80);
-
-  /// Parse received arguments.
-  void parseArgs(List<String> args) {
-    _parser
-      ..addFlag(
-        'minimize',
-        defaultsTo: true,
-        callback: (bool value) {
-          /// We only want to register when the user calls the negated version of
-          /// this flag: `--no-minimize`. Otherwise the [minimize] value will be
-          /// null and the UI-set preference can be checked.
-          if (value == true) {
-            return;
-          } else {
-            minimize = false;
-          }
-        },
-        help: '''
-Used with the `toggle` flag, `no-minimize` instructs Nyrna not to automatically minimize / restore the active window - it will be suspended / resumed only.''',
-      )
-      ..addFlag(
-        'toggle',
-        abbr: 't',
-        negatable: false,
-        callback: (bool value) => toggleActiveWindow = value,
-        help: 'Toggle the suspend / resume state for the active window. \n'
-            '❗Please note this will immediately suspend the active window, and '
-            'is intended to be used with a hotkey - be sure not to run this '
-            'from a terminal and accidentally suspend your terminal! ❗',
-      )
-      ..addFlag(
-        'verbose',
-        abbr: 'v',
-        negatable: false,
-        callback: (bool value) => verbose = value,
-        help: 'Output verbose logs for troubleshooting and debugging.',
-      );
-
-    final helpText = '$_helpTextGreeting${_parser.usage}\n\n';
-
-    try {
-      final result = _parser.parse(args);
-      if (result.rest.isNotEmpty) {
-        stdout.writeln(helpText);
-        exit(0);
-      }
-    } on ArgParserException {
-      stdout.writeln(helpText);
-      exit(0);
-    }
-  }
-}
-
 /// Instantiates DesktopIntegration for DI.
 Future<DesktopIntegration> _initDesktopIntegration() async {
   File? desktopFile;

test/active_window/src/active_window_test.dart

@@ -1,8 +1,8 @@
 import 'package:flutter/foundation.dart';
 import 'package:mocktail/mocktail.dart';
 import 'package:nyrna/active_window/active_window.dart';
+import 'package:nyrna/argument_parser/argument_parser.dart';
 import 'package:nyrna/logs/logs.dart';
-import 'package:nyrna/main.dart';
 import 'package:nyrna/native_platform/native_platform.dart';
 import 'package:nyrna/storage/storage_repository.dart';
 import 'package:test/test.dart';

test/argument_parser/argument_parser_test.dart

@@ -1,4 +1,4 @@
-import 'package:nyrna/main.dart';
+import 'package:nyrna/argument_parser/argument_parser.dart';
 import 'package:test/test.dart';
 
 void main() {

test/domain/arguments/argument_parser_test.dart

@@ -1,5 +1,5 @@
 import 'package:flutter_test/flutter_test.dart';
-import 'package:nyrna/main.dart';
+import 'package:nyrna/argument_parser/argument_parser.dart';
 
 void main() {
   group('ArgumentParser:', () {