Create WixToolset.Heat.nupkg to distribute heat.exe and Heat targets

Moves Heat functionality to the "tools" layer and packages it all
up in WixToolset.Heat.nupkg for distribution in WiX v4.

Completes 6838

1 files changed, 90 insertions, 0 deletions

diff --git a/src/tools/heat/ConsoleMessageListener.cs b/src/tools/heat/ConsoleMessageListener.cs
new file mode 100644
index 00000000..ebf1622b
--- /dev/null
+++ b/src/tools/heat/ConsoleMessageListener.cs
@@ -0,0 +1,90 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+namespace WixToolset.Tools.Core
+{
+    using System;
+    using System.Collections.Generic;
+    using System.Globalization;
+    using System.Text;
+    using System.Threading;
+    using WixToolset.Data;
+    using WixToolset.Extensibility;
+    using WixToolset.Extensibility.Services;
+
+    public sealed class ConsoleMessageListener : IMessageListener
+    {
+        public ConsoleMessageListener(string prefix, string appName)
+        {
+            this.Prefix = prefix;
+            this.AppName = appName;
+
+            PrepareConsoleForLocalization();
+        }
+
+        public string AppName { get; }
+
+        public string Prefix { get; }
+
+        public void Write(Message message)
+        {
+            var filename = message.SourceLineNumbers?.FileName ?? this.AppName;
+            var type = message.Level.ToString().ToLowerInvariant();
+            var output = message.Level >= MessageLevel.Warning ? Console.Out : Console.Error;
+
+            if (message.SourceLineNumbers?.LineNumber.HasValue == true)
+            {
+                filename = String.Concat(filename, "(", message.SourceLineNumbers?.LineNumber.Value, ")");
+            }
+
+            output.WriteLine("{0} : {1} {2}{3:0000}: {4}", filename, type, this.Prefix, message.Id, message.ToString());
+
+            var fileNames = GetFileNames(message.SourceLineNumbers);
+            if (fileNames.Count > 1)
+            {
+                foreach (var fileName in fileNames)
+                {
+                    output.WriteLine("Source trace: {0}", fileName);
+                }
+            }
+        }
+
+        public void Write(string message) => Console.Out.WriteLine(message);
+
+        public MessageLevel CalculateMessageLevel(IMessaging messaging, Message message, MessageLevel defaultMessageLevel) => defaultMessageLevel;
+
+        private static IList<string> GetFileNames(SourceLineNumber sourceLineNumbers)
+        {
+            var fileNames = new List<string>();
+
+            for (var sln = sourceLineNumbers; null != sln; sln = sln.Parent)
+            {
+                if (String.IsNullOrEmpty(sln.FileName))
+                {
+                    continue;
+                }
+                else if (sln.LineNumber.HasValue)
+                {
+                    fileNames.Add(String.Format(CultureInfo.CurrentUICulture, "{0}: line {1}", sln.FileName, sln.LineNumber));
+                }
+                else
+                {
+                    fileNames.Add(sln.FileName);
+                }
+            }
+
+            return fileNames;
+        }
+
+        private static void PrepareConsoleForLocalization()
+        {
+            Thread.CurrentThread.CurrentUICulture = CultureInfo.CurrentUICulture.GetConsoleFallbackUICulture();
+
+            if (Console.OutputEncoding.CodePage != Encoding.UTF8.CodePage &&
+                Console.OutputEncoding.CodePage != Thread.CurrentThread.CurrentUICulture.TextInfo.OEMCodePage &&
+                Console.OutputEncoding.CodePage != Thread.CurrentThread.CurrentUICulture.TextInfo.ANSICodePage)
+            {
+                Thread.CurrentThread.CurrentUICulture = new CultureInfo("en-US");
+            }
+        }
+    }
+}