very minor error handling for bulk imports

WTT/WTT/Exceptions/UnhandledTomlError.cs

@@ -0,0 +1,18 @@
+namespace WhackTranslationTool.Exceptions;
+
+public class UnhandledTomlError : Exception
+{
+    public UnhandledTomlError()
+    {
+    }
+
+    public UnhandledTomlError(string message)
+        : base(message)
+    {
+    }
+
+    public UnhandledTomlError(string message, Exception inner)
+        : base(message, inner)
+    {
+    }
+}

WTT/WTT/TableImporter.cs

@@ -33,11 +33,16 @@ public class TableImporter
 
     private void ReadStrings(string tomlPath)
     {
-        using var reader = File.OpenText(tomlPath);
+        TomlTable? table = null;
-        TomlTable table;
+
+        var read = false;
+        while (!read)
+        {
             try
             {
+                using var reader = File.OpenText(tomlPath);
                 table = TOML.Parse(reader);
+                read = true;
             }
             catch (TomlParseException ex)
             {
@@ -46,8 +51,22 @@ public class TableImporter
                 {
                     Console.WriteLine($"* Syntax error at line {error.Line}: {error.Message}");
                 }
-            throw;
+
+                // prompt to retry so I don't have to keep restarting this thing
+                Console.Write("Try again (Y/n)? ");
+                var response = Console.ReadLine()!.Trim().ToLowerInvariant();
+                if (response is not ("" or "y" or "yes"))
+                {
+                    break;
                 }
+            }
+        }
+
+        if (table == null)
+        {
+            throw new UnhandledTomlError("TOML error was not handled");
+        }
+
         foreach (var (key, value) in table.RawTable)
         {
             if (string.IsNullOrEmpty(key))