Derive displayed version string from assembly properties

Author: sk-zk

Extractor/Program.cs

@@ -13,7 +13,6 @@ namespace Extractor
 {
     class Program
     {
-        private const string Version = "2026-03-17";
         private static bool launchedByExplorer = false;
         private static Options opt;
 
@@ -50,7 +49,7 @@ public static int Main(string[] args)
 
         private static void PrintUsage()
         {
-            Console.WriteLine($"Extractor {Version}\n");
+            Console.WriteLine($"Extractor {TextUtils.GetVersionString()}\n");
             Console.WriteLine("Usage:\n  extractor path... [options]\n");
             Console.WriteLine("Options:");
             opt.OptionSet.WriteOptionDescriptions(Console.Out);

Extractor/TextUtils.cs

@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using System.Reflection;
 using System.Text;
 using System.Text.RegularExpressions;
 using System.Threading.Tasks;
@@ -9,6 +10,13 @@ namespace Extractor
 {
     public static class TextUtils
     {
+        public static string GetVersionString()
+        {
+            var version = Assembly.GetExecutingAssembly().GetName().Version;
+            var versionStr = $"{version.Major}-{version.Minor:00}-{version.Build:00}";
+            return versionStr;
+        }
+
         /// <summary>
         /// Finds quoted path-like strings in a .sii/.sui file.
         /// </summary>