From a52e79268228a5feb87f5ba763fb4bbac6f96681 Mon Sep 17 00:00:00 2001
From: Rob Mensching <rob@firegiant.com>
Date: Thu, 7 Jan 2021 23:09:28 -0800
Subject: Report invalid command line arguments as errors

First part of fix for wixtoolset/issues#6313
---
 src/WixToolset.Extensibility/Services/ICommandLineParser.cs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/WixToolset.Extensibility/Services/ICommandLineParser.cs b/src/WixToolset.Extensibility/Services/ICommandLineParser.cs
index f538e0b7..cd17f100 100644
--- a/src/WixToolset.Extensibility/Services/ICommandLineParser.cs
+++ b/src/WixToolset.Extensibility/Services/ICommandLineParser.cs
@@ -3,11 +3,12 @@
 namespace WixToolset.Extensibility.Services
 {
     using System.Collections.Generic;
+    using WixToolset.Data;
 
 #pragma warning disable 1591 // TODO: add documentation
     public interface ICommandLineParser
     {
-        string ErrorArgument { get; set; }
+        string ErrorArgument { get; }
 
         /// <summary>
         /// Validates that a valid switch (starts with "/" or "-"), and returns a bool indicating its validity
@@ -32,6 +33,8 @@ namespace WixToolset.Extensibility.Services
 
         bool GetNextArgumentAsFilePathOrError(string commandLineSwitch, string fileType, IList<string> paths);
 
+        void ReportErrorArgument(string argument, Message message = null);
+
         bool TryGetNextSwitchOrArgument(out string arg);
     }
 }
-- 
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