Switching PowArgs to Spectre.Console.Cli and fixing console apps trim…

…ming

.vscode/launch.json

@@ -12,8 +12,8 @@
             // If you have changed target frameworks, make sure to update the program path.
             "program": "${workspaceFolder}/Console/bin/Debug/net8.0/ForzaData.Console.dll",
             "args": [
-                "-ServerIpAddress", "${input:serverIpAddress}",
-                "-Port", "${input:clientPortNumber}"
+                "--server", "${input:serverIpAddress}",
+                "--port", "${input:clientPortNumber}"
             ],
             "cwd": "${workspaceFolder}/Console",
             // For more information about the 'console' field, see https://aka.ms/VSCode-CS-LaunchJson-Console

Console/DefaultCommand.cs

@@ -0,0 +1,38 @@
+namespace ForzaData.Console;
+
+public sealed class DefaultCommand : Command<DefaultCommandSettings>
+{
+	public override int Execute([NotNull] CommandContext context, [NotNull] DefaultCommandSettings settings)
+	{
+		using var cancellationTokenSource = new CancellationTokenSource();
+		using var listener = new ForzaDataListener((int)settings.Port!, settings.Server!);
+
+		// cancellation provided by CTRL + C / CTRL + break
+		System.Console.CancelKeyPress += (sender, e) =>
+		{
+			e.Cancel = true;
+			cancellationTokenSource.Cancel();
+		};
+
+		// forza data observer
+		var console = new ForzaDataConsole();
+		console.Subscribe(listener);
+
+		try
+		{
+			System.Console.WriteLine($"Listening for data from {settings.Server} to local port {settings.Port}...");
+			System.Console.WriteLine($"Please press CTRL+C to stop listening");
+
+			// forza data observable
+			listener.Listen(cancellationTokenSource.Token);
+		}
+		catch (OperationCanceledException)
+		{
+			// user cancellation requested
+		}
+
+		console.Unsubscribe();
+
+		return 0;
+	}
+}

Console/DefaultCommandSettings.cs

@@ -0,0 +1,28 @@
+using System.ComponentModel;
+using System.Net;
+
+namespace ForzaData.Console;
+
+public sealed class DefaultCommandSettings : CommandSettings
+{
+	[Description("IP of server (your PC or console running the game) to listen to")]
+	[CommandOption("-s|--server <server>")]
+	[TypeConverter(typeof(IPAddressTypeConverter))]
+	public IPAddress? Server { get; set; }
+
+	[Description("Local network port to listen on")]
+	[CommandOption("-p|--port <port>")]
+	public ushort? Port { get; set; }
+
+	public override ValidationResult Validate()
+	{
+		if (Server is null)
+			return ValidationResult.Error("The server IP address is required");
+		if (Port is null)
+			return ValidationResult.Error("The local network port number is required");
+		if (Port is < 1024 or > 65535)
+			return ValidationResult.Error("The local network port number must be in 1024-65535 range");
+
+		return ValidationResult.Success();
+	}
+}

Console/ForzaData.Console.csproj

@@ -3,14 +3,16 @@
 	<PropertyGroup>
 		<OutputType>Exe</OutputType>
 		<TargetFramework>net8.0</TargetFramework>
+		<TrimMode>partial</TrimMode>
 	</PropertyGroup>
 
 	<ItemGroup>
 		<None Remove="packages.lock.json" />
 	</ItemGroup>
 
 	<ItemGroup>
-		<PackageReference Include="PowArgs" Version="1.1.0" />
+		<PackageReference Include="Spectre.Console" Version="0.48.0" />
+		<PackageReference Include="Spectre.Console.Cli" Version="0.48.0" />
 	</ItemGroup>
 
 	<ItemGroup>

Console/ForzaDataConsole.cs

@@ -1,7 +1,4 @@
-using ForzaData.Core;
-using System.Diagnostics;
-
-namespace ForzaData.Console;
+namespace ForzaData.Console;
 
 public class ForzaDataConsole : ForzaDataObserver
 {

Console/GlobalUsings.cs

@@ -0,0 +1,5 @@
+global using ForzaData.Core;
+global using Spectre.Console;
+global using Spectre.Console.Cli;
+global using System.Diagnostics;
+global using System.Diagnostics.CodeAnalysis;

Console/Program.cs

@@ -1,88 +1,10 @@
-using ForzaData.Core;
-using System.Net;
-using System.Text;
+namespace ForzaData.Console;
 
-namespace ForzaData.Console;
-
-class Program
+static class Program
 {
-	internal enum ExitCodes
-	{
-		ArgsError = -1,
-		OK = 0,
-		Help = 1
-	}
-
-	private static Arguments? _args;
-
-	static void Main(string[] args)
-	{
-		// forcing UTF-8 encoding
-		System.Console.OutputEncoding = Encoding.UTF8;
-
-		try
-		{
-			_args = PowArgs.Parser<Arguments>.Parse(args);
-		}
-		catch (Exception ex)
-		{
-			System.Console.Error.WriteLine(ex.Message);
-			ShowHelp();
-			Exit(ExitCodes.ArgsError);
-			return;
-		}
-
-		if (_args.Help)
-		{
-			ShowHelp();
-			Exit(ExitCodes.Help);
-			return;
-		}
-
-		var serverIpAddress = IPAddress.Parse(_args.ServerIpAddress!);
-
-		using var cancellationTokenSource = new CancellationTokenSource();
-		using var listener = new ForzaDataListener(_args.Port, serverIpAddress);
-
-		// cancellation provided by CTRL + C / CTRL + break
-		System.Console.CancelKeyPress += (sender, e) =>
-		{
-			e.Cancel = true;
-			cancellationTokenSource.Cancel();
-		};
-
-		// forza data observer
-		var console = new ForzaDataConsole();
-		console.Subscribe(listener);
-
-		try
-		{
-			System.Console.WriteLine($"Listening for data from {serverIpAddress} to local port {_args.Port}...");
-			System.Console.WriteLine($"Please press CTRL+C to stop listening");
-
-			// forza data observable
-			listener.Listen(cancellationTokenSource.Token);
-		}
-		catch (OperationCanceledException)
-		{
-			// user cancellation requested
-		}
-
-		console.Unsubscribe();
-
-		Exit(ExitCodes.OK);
-	}
-
-	private static void ShowHelp()
-	{
-		foreach (string helpTextLine in PowArgs.Helper<Arguments>.GetHelpText())
-		{
-			System.Console.Out.WriteLine(helpTextLine);
-		}
-	}
-
-	private static void Exit(ExitCodes exitCode)
-	{
-		Environment.Exit((int)exitCode);
-	}
-}
+	[DynamicDependency(
+		DynamicallyAccessedMemberTypes.PublicParameterlessConstructor | DynamicallyAccessedMemberTypes.PublicNestedTypes,
+		typeof(DefaultCommand)
+	)]
+	static int Main(string[] args) => new CommandApp<DefaultCommand>().Run(args);
+}

Console/Properties/launchSettings.json

@@ -2,7 +2,7 @@
   "profiles": {
     "ForzaData.Console": {
       "commandName": "Project",
-      "commandLineArgs": "-ServerIpAddress 192.168.0.10 -Port 7777"
+      "commandLineArgs": "--server 192.168.0.100 --port 7777"
     }
   }
 }