Convert remaining path combines to os independent

StabilityMatrix.Avalonia/DesignData/DesignData.cs

@@ -49,7 +49,7 @@ public static class DesignData
                         DisplayName = "My Installed Package",
                         PackageName = "stable-diffusion-webui",
                         PackageVersion = "v1.0.0",
-                        LibraryPath = "Packages\\example-webui",
+                        LibraryPath = $"Packages{Environment.NewLine}example-webui",
                         LastUpdateCheck = DateTimeOffset.Now
                     }
                 },

StabilityMatrix.Avalonia/ViewModels/Dialogs/InstallerViewModel.cs

@@ -189,7 +189,7 @@ public partial class InstallerViewModel : ContentDialogViewModelBase
         var package = new InstalledPackage
         {
             DisplayName = SelectedPackage.DisplayName,
-            LibraryPath = $"Packages\\{InstallName}",
+            LibraryPath = Path.Combine("Packages", InstallName),
             Id = Guid.NewGuid(),
             PackageName = SelectedPackage.Name,
             PackageVersion = version,

StabilityMatrix.Avalonia/ViewModels/Dialogs/OneClickInstallViewModel.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Collections.ObjectModel;
+using System.IO;
 using System.Threading.Tasks;
 using CommunityToolkit.Mvvm.ComponentModel;
 using CommunityToolkit.Mvvm.Input;
@@ -114,11 +115,13 @@ public partial class OneClickInstallViewModel : ViewModelBase
         }
         IsIndeterminate = false;
 
+        var libraryDir = settingsManager.LibraryDir;
+        
         // get latest version & download & install
         SubHeaderText = "Getting latest version...";
         var latestVersion = await SelectedPackage.GetLatestVersion();
         SelectedPackage.InstallLocation =
-            $"{settingsManager.LibraryDir}\\Packages\\{SelectedPackage.Name}";
+            Path.Combine(libraryDir, "Packages", SelectedPackage.Name);
         SelectedPackage.ConsoleOutput += (_, output) => SubSubHeaderText = output.Text;
         
         await DownloadPackage(latestVersion);
@@ -130,7 +133,7 @@ public partial class OneClickInstallViewModel : ViewModelBase
         var installedPackage = new InstalledPackage
         {
             DisplayName = SelectedPackage.DisplayName,
-            LibraryPath = $"Packages\\{SelectedPackage.Name}",
+            LibraryPath = Path.Combine("Packages", SelectedPackage.Name),
             Id = Guid.NewGuid(),
             PackageName = SelectedPackage.Name,
             PackageVersion = latestVersion,

StabilityMatrix.Avalonia/ViewModels/LaunchPageViewModel.cs

@@ -2,6 +2,7 @@
 using System.Collections.Immutable;
 using System.Collections.ObjectModel;
 using System.Diagnostics;
+using System.IO;
 using System.Linq;
 using System.Threading;
 using System.Threading.Tasks;
@@ -158,7 +159,7 @@ public partial class LaunchPageViewModel : PageViewModelBase, IDisposable
         await pyRunner.Initialize();
 
         // Get path from package
-        var packagePath = $"{settingsManager.LibraryDir}\\{activeInstall.LibraryPath!}";
+        var packagePath = Path.Combine(settingsManager.LibraryDir, activeInstall.LibraryPath!);
 
         basePackage.ConsoleOutput += OnProcessOutputReceived;
         basePackage.Exited += OnProcessExited;

StabilityMatrix.Core/Helper/HardwareHelper.cs

@@ -73,7 +73,7 @@ public static partial class HardwareHelper
                 name = match.Groups[1].Value.Trim();
             }
 
-            match = MyRegex().Match(gpuOutput);
+            match = Regex.Match(gpuOutput, @"prefetchable\) \[size=(\\d+)M\]");
             if (match.Success)
             {
                 memoryBytes = ulong.Parse(match.Groups[1].Value) * 1024 * 1024;
@@ -123,9 +123,6 @@ public static partial class HardwareHelper
     {
         return IterGpuInfo().Any(gpu => gpu.IsAmd);
     }
-
-    [GeneratedRegex("prefetchable\\) \\[size=(\\d+)M\\]")]
-    private static partial Regex MyRegex();
 }
 
 public enum Level

StabilityMatrix.Core/Models/InstalledPackage.cs

@@ -52,7 +52,7 @@ public class InstalledPackage
         // Further check if the path is a sub-path of the library
         var isSubPath = relativePath != "."
                     && relativePath != ".."
-                    && !relativePath.StartsWith("..\\")
+                    && !relativePath.StartsWith(".." + Environment.NewLine)
                     && !System.IO.Path.IsPathRooted(relativePath);
         return isSubPath ? relativePath : null;
     }