Fix crash when renaming a state to be uppercase or lowercase on Windows

space-wizards · Jan 9, 2024 · 3d4db84 · 3d4db84
1 parent 5d64a9b
commit 3d4db84
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Showing 2 changed files with 38 additions and 1 deletion.
diff --git a/SpaceWizards.RsiLib/Extensions/FileExtensions.cs b/SpaceWizards.RsiLib/Extensions/FileExtensions.cs
@@ -0,0 +1,11 @@
+using System;
+
+namespace SpaceWizards.RsiLib.Extensions;
+
+public static class FileExtensions
+{
+    public static bool IsCaseInsensitive()
+    {
+        return OperatingSystem.IsWindows() || OperatingSystem.IsMacOS();
+    }
+}
diff --git a/SpaceWizards.RsiLib/RSI/Rsi.cs b/SpaceWizards.RsiLib/RSI/Rsi.cs
@@ -2,11 +2,14 @@
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;
+using System.Runtime.InteropServices;
 using System.Text.Json;
 using JetBrains.Annotations;
 using SixLabors.ImageSharp;
 using SixLabors.ImageSharp.PixelFormats;
 using SpaceWizards.RsiLib.Directions;
+using SpaceWizards.RsiLib.Extensions;
+using static System.StringComparison;
 
 namespace SpaceWizards.RsiLib.RSI;
 
@@ -121,12 +124,35 @@ public void SaveImagesToFolder(string rsiFolder)
             }
             else if (state.ImagePath != path)
             {
-                File.Copy(state.ImagePath, path, true);
+                if (FileExtensions.IsCaseInsensitive() && state.ImagePath.Equals(path, OrdinalIgnoreCase))
+                {
+                    File.Move(state.ImagePath, path, true);
+                }
+                else
+                {
+                    File.Copy(state.ImagePath, path, true);
+                }
             }
         }
 
         foreach (var name in OriginalStateNames)
         {
+            if (FileExtensions.IsCaseInsensitive())
+            {
+                var found = false;
+                foreach (var state in States)
+                {
+                    if (state.Name.Equals(name, OrdinalIgnoreCase))
+                    {
+                        found = true;
+                        break;
+                    }
+                }
+
+                if (found)
+                    continue;
+            }
+
             var path = Path.Combine(rsiFolder, $"{name}.png");
             File.Delete(path);
         }