Implement ShowLogo in wixcop.

4 files changed, 17 insertions, 3 deletions

diff --git a/src/wixcop/CommandLine/ConvertCommand.cs b/src/wixcop/CommandLine/ConvertCommand.cs
index 8b01faa7..0a765771 100644
--- a/src/wixcop/CommandLine/ConvertCommand.cs
+++ b/src/wixcop/CommandLine/ConvertCommand.cs
@@ -14,7 +14,7 @@ namespace WixToolset.Tools.WixCop.CommandLine
     {
         private const string SettingsFileDefault = "wixcop.settings.xml";
 
-        public ConvertCommand(IWixToolsetServiceProvider serviceProvider, bool fixErrors, int indentationAmount, List<string> searchPatterns, bool subDirectories, string settingsFile1, string settingsFile2)
+        public ConvertCommand(IWixToolsetServiceProvider serviceProvider, bool showLogo, bool fixErrors, int indentationAmount, List<string> searchPatterns, bool subDirectories, string settingsFile1, string settingsFile2)
         {
             this.ErrorsAsWarnings = new HashSet<string>();
             this.ExemptFiles = new HashSet<string>();
@@ -26,6 +26,7 @@ namespace WixToolset.Tools.WixCop.CommandLine
             this.ServiceProvider = serviceProvider;
             this.SettingsFile1 = settingsFile1;
             this.SettingsFile2 = settingsFile2;
+            this.ShowLogo = showLogo;
             this.SubDirectories = subDirectories;
         }
 
@@ -51,7 +52,7 @@ namespace WixToolset.Tools.WixCop.CommandLine
 
         private bool SubDirectories { get; }
 
-        public bool ShowLogo => throw new NotImplementedException();
+        public bool ShowLogo { get; }
 
         public bool StopParsing => throw new NotImplementedException();
 
diff --git a/src/wixcop/CommandLine/HelpCommand.cs b/src/wixcop/CommandLine/HelpCommand.cs
index 1505dc59..4a173cd9 100644
--- a/src/wixcop/CommandLine/HelpCommand.cs
+++ b/src/wixcop/CommandLine/HelpCommand.cs
@@ -8,7 +8,7 @@ namespace WixToolset.Tools.WixCop.CommandLine
 
     internal class HelpCommand : ICommandLineCommand
     {
-        public bool ShowLogo => false;
+        public bool ShowLogo => true;
 
         public bool StopParsing => true;
 
diff --git a/src/wixcop/CommandLine/WixCopCommandLineParser.cs b/src/wixcop/CommandLine/WixCopCommandLineParser.cs
index 3d34a649..f06decee 100644
--- a/src/wixcop/CommandLine/WixCopCommandLineParser.cs
+++ b/src/wixcop/CommandLine/WixCopCommandLineParser.cs
@@ -49,6 +49,7 @@ namespace WixToolset.Tools.WixCop.CommandLine
 
             return new ConvertCommand(
                 this.serviceProvider,
+                this.showLogo,
                 this.fixErrors,
                 this.indentationAmount,
                 this.searchPatterns,
diff --git a/src/wixcop/Program.cs b/src/wixcop/Program.cs
index e2174272..5e72f8ea 100644
--- a/src/wixcop/Program.cs
+++ b/src/wixcop/Program.cs
@@ -3,6 +3,7 @@
 namespace WixToolset.Tools.WixCop
 {
     using System;
+    using System.Diagnostics;
     using WixToolset.Core;
     using WixToolset.Extensibility;
     using WixToolset.Extensibility.Data;
@@ -54,6 +55,17 @@ namespace WixToolset.Tools.WixCop
                 var commandLine = serviceProvider.GetService<IWixCopCommandLineParser>();
                 commandLine.Arguments = arguments;
                 var command = commandLine.ParseWixCopCommandLine();
+
+                if (command.ShowLogo)
+                {
+                    var wixcopAssembly = this.GetType().Assembly;
+                    var fv = FileVersionInfo.GetVersionInfo(wixcopAssembly.Location);
+
+                    Console.WriteLine("WiX Cop version {0}", fv.FileVersion);
+                    Console.WriteLine("Copyright (C) .NET Foundation and contributors. All rights reserved.");
+                    Console.WriteLine();
+                }
+
                 return command?.Execute() ?? 1;
             }
             catch (Exception e)