Switch to CommandLineParser and add directory override args

StabilityMatrix.Avalonia/Models/AppArgs.cs

@@ -1,4 +1,7 @@
-namespace StabilityMatrix.Avalonia.Models;
+using System;
+using CommandLine;
+
+namespace StabilityMatrix.Avalonia.Models;
 
 /// <summary>
 /// Command line arguments passed to the application.
@@ -8,41 +11,70 @@ public class AppArgs
     /// <summary>
     /// Whether to enable debug mode
     /// </summary>
+    [Option("debug", HelpText = "Enable debug mode")]
     public bool DebugMode { get; set; }
 
     /// <summary>
     /// Whether to use the exception dialog while debugger is attached.
     /// When no debugger is attached, the exception dialog is always used.
     /// </summary>
+    [Option("debug-exception-dialog", HelpText = "Use exception dialog while debugger is attached")]
     public bool DebugExceptionDialog { get; set; }
 
     /// <summary>
     /// Whether to use Sentry when a debugger is attached.
     /// </summary>
+    [Option("debug-sentry", HelpText = "Use Sentry when debugger is attached")]
     public bool DebugSentry { get; set; }
 
     /// <summary>
     /// Whether to force show the one-click install dialog.
     /// </summary>
+    [Option("debug-one-click-install", HelpText = "Force show the one-click install dialog")]
     public bool DebugOneClickInstall { get; set; }
 
     /// <summary>
     /// Whether to disable Sentry.
     /// </summary>
+    [Option("no-sentry", HelpText = "Disable Sentry")]
     public bool NoSentry { get; set; }
 
     /// <summary>
     /// Whether to disable window chrome effects
     /// </summary>
+    [Option("no-window-chrome-effects", HelpText = "Disable window chrome effects")]
     public bool NoWindowChromeEffects { get; set; }
 
     /// <summary>
     /// Flag to indicate if we should reset the saved window position back to (O,0)
     /// </summary>
+    [Option("reset-window-position", HelpText = "Reset the saved window position back to (0,0)")]
     public bool ResetWindowPosition { get; set; }
 
     /// <summary>
     /// Flag for disabling hardware acceleration / GPU rendering
     /// </summary>
+    [Option("disable-gpu-rendering", HelpText = "Disable hardware acceleration / GPU rendering")]
     public bool DisableGpuRendering { get; set; }
+
+    /// <summary>
+    /// Override global app data directory
+    /// Defaults to (%APPDATA%|~/.config)/StabilityMatrix
+    /// </summary>
+    [Option("global-dir", HelpText = "Override global app data directory")]
+    public string? GlobalDirectory { get; set; }
+
+    /// <summary>
+    /// Override data directory
+    /// This takes precedence over relative portable directory and global directory
+    /// </summary>
+    [Option("data-dir", HelpText = "Override data directory")]
+    public string? DataDirectory { get; set; }
+
+    /// <summary>
+    /// Custom Uri protocol handler
+    /// This will send the Uri to the running instance of the app via IPC and exit
+    /// </summary>
+    [Option("uri", Hidden = true)]
+    public string? Uri { get; set; }
 }

StabilityMatrix.Avalonia/Program.cs

@@ -2,7 +2,6 @@
 using System.Diagnostics;
 using System.Diagnostics.CodeAnalysis;
 using System.IO;
-using System.Linq;
 using System.Reflection;
 using System.Runtime.InteropServices;
 using System.Threading;
@@ -13,7 +12,7 @@ using Avalonia;
 using Avalonia.Controls;
 using Avalonia.Controls.ApplicationLifetimes;
 using Avalonia.Threading;
-using FluentAvalonia.Core;
+using CommandLine;
 using NLog;
 using Polly.Contrib.WaitAndRetry;
 using Projektanker.Icons.Avalonia;
@@ -29,14 +28,12 @@ using StabilityMatrix.Core.Updater;
 
 namespace StabilityMatrix.Avalonia;
 
-[SuppressMessage("ReSharper", "ClassNeverInstantiated.Global")]
+public static class Program
-[SuppressMessage("ReSharper", "MemberCanBePrivate.Global")]
-public class Program
 {
     private static Logger? _logger;
     private static Logger Logger => _logger ??= LogManager.GetCurrentClassLogger();
 
-    public static AppArgs Args { get; } = new();
+    public static AppArgs Args { get; private set; } = new();
 
     public static bool IsDebugBuild { get; private set; }
 
@@ -54,30 +51,46 @@ public class Program
     {
         StartupTimer.Start();
 
-        Args.DebugMode = args.Contains("--debug");
+        SetDebugBuild();
-        Args.DebugExceptionDialog = args.Contains("--debug-exception-dialog");
+
-        Args.DebugSentry = args.Contains("--debug-sentry");
+        var parseResult = Parser.Default
-        Args.DebugOneClickInstall = args.Contains("--debug-one-click-install");
+            .ParseArguments<AppArgs>(args)
-        Args.NoSentry = args.Contains("--no-sentry");
+            .WithNotParsed(errors =>
-        Args.NoWindowChromeEffects = args.Contains("--no-window-chrome-effects");
+            {
-        Args.ResetWindowPosition = args.Contains("--reset-window-position");
+                foreach (var error in errors)
-        Args.DisableGpuRendering = args.Contains("--disable-gpu");
+                {
-
+                    Console.Error.WriteLine(error.ToString());
-        // Launched for custom URI scheme, send to main process
+                }
-        if (args.Contains("--uri"))
+            });
+
+        Args = parseResult.Value;
+
+        // Launched for custom URI scheme, handle and exit
+        if (Args.Uri is { } uriArg)
         {
-            var uriArg = args.ElementAtOrDefault(args.IndexOf("--uri") + 1);
+            try
-            if (
-                Uri.TryCreate(uriArg, UriKind.Absolute, out var uri)
-                && string.Equals(uri.Scheme, UriHandler.Scheme, StringComparison.OrdinalIgnoreCase)
-            )
             {
-                UriHandler.SendAndExit(uri);
+                if (
+                    Uri.TryCreate(uriArg, UriKind.Absolute, out var uri)
+                    && string.Equals(
+                        uri.Scheme,
+                        UriHandler.Scheme,
+                        StringComparison.OrdinalIgnoreCase
+                    )
+                )
+                {
+                    UriHandler.SendAndExit(uri);
+                }
+
+                Environment.Exit(0);
+            }
+            catch (Exception e)
+            {
+                Console.Error.WriteLine($"Uri handler encountered an error: {e.Message}");
+                Environment.Exit(1);
             }
         }
 
-        SetDebugBuild();
-
         HandleUpdateReplacement();
 
         var infoVersion = Assembly

StabilityMatrix.Avalonia/StabilityMatrix.Avalonia.csproj

@@ -32,6 +32,7 @@
         <PackageReference Include="Avalonia.HtmlRenderer" Version="11.0.0" />
         <PackageReference Include="Avalonia.Xaml.Behaviors" Version="11.0.5" />
         <PackageReference Include="AvaloniaEdit.TextMate" Version="11.0.5" />
+        <PackageReference Include="CommandLineParser" Version="2.9.1" />
         <PackageReference Include="CommunityToolkit.Mvvm" Version="8.2.2" />
         <PackageReference Include="DiscordRichPresence" Version="1.2.1.24" />
         <PackageReference Include="Dock.Avalonia" Version="11.0.0.3" />