From da08b18ec5b4d993a9f0ca84a2fcf7adb3380974 Mon Sep 17 00:00:00 2001
From: Wojciech Figat <wojtek@figat.pl>
Date: Sat, 17 Dec 2022 12:58:58 +0100
Subject: [PATCH] Fix `VisualStudioInstance.GetInstances()` to be sorted from
 newest to oldest

(cherry picked from commit 6eaecc87933a1941abf3fd0b06a386e9b74e6ce3)
---
 .../VisualStudio/VisualStudioInstance.cs      | 25 ++++++++++++++++++-
 1 file changed, 24 insertions(+), 1 deletion(-)

diff --git a/Source/Tools/Flax.Build/Projects/VisualStudio/VisualStudioInstance.cs b/Source/Tools/Flax.Build/Projects/VisualStudio/VisualStudioInstance.cs
index b719fc17f..b4b0d7ab3 100644
--- a/Source/Tools/Flax.Build/Projects/VisualStudio/VisualStudioInstance.cs
+++ b/Source/Tools/Flax.Build/Projects/VisualStudio/VisualStudioInstance.cs
@@ -12,7 +12,7 @@ namespace Flax.Build.Projects.VisualStudio
     /// <summary>
     /// The Visual Studio instance utility.
     /// </summary>
-    public sealed class VisualStudioInstance
+    public sealed class VisualStudioInstance : IComparable<VisualStudioInstance>
     {
         private static List<VisualStudioInstance> _installDirs;
         private static int _hasFlaxVS;
@@ -173,9 +173,32 @@ namespace Flax.Build.Projects.VisualStudio
                 }
             }
 
+            // Sort from the latest to the oldest
+            _installDirs.Sort();
+
             foreach (var e in _installDirs)
                 Log.Verbose($"Found {e.Version} at {e.Path}");
             return _installDirs;
         }
+
+        /// <inheritdoc />
+        public int CompareTo(VisualStudioInstance other)
+        {
+            if (Version == other.Version)
+                return Path.CompareTo(other.Path);
+            return (int)Version < (int)other.Version ? 1 : -1;
+        }
+
+        /// <inheritdoc />
+        public override int GetHashCode()
+        {
+            return Path.GetHashCode();
+        }
+
+        /// <inheritdoc />
+        public override string ToString()
+        {
+            return $"{Version} at {Path}";
+        }
     }
 }