Build: Always Output GeneratedFiles TaskItem

Author: mikes-gh

AspNetCore.SassCompiler.Tasks/CompileSass.cs

@@ -228,7 +228,8 @@ private IEnumerable<ITaskItem> GenerateCss(SassCompilerOptions options)
             }
 
             var hasSources = false;
-            foreach (var compilation in options.GetAllCompilations())
+            var compilations = options.GetAllCompilations();
+            foreach (var compilation in compilations)
             {
                 var fullSource = Path.GetFullPath(Path.Combine(rootFolder, compilation.Source));
                 var fullTarget = Path.GetFullPath(Path.Combine(rootFolder, compilation.Target));
@@ -274,15 +275,22 @@ private IEnumerable<ITaskItem> GenerateCss(SassCompilerOptions options)
                 var generatedFile = new TaskItem(cssFile);
                 yield return generatedFile;
             }
-        }
 
-        private (bool Success, string Output, string Error) GenerateCss(string arguments)
-        {
-            if (string.IsNullOrWhiteSpace(TargetFrameworks))
+            // No files reported compiled by dart-sass in stdout but command successful.
+            // Most likely due to the --update flag and no source changes.
+            // For a simple source target file scenario always return the target filename to include in MSBuild ContentItems.
+            if(compilations.Count() == 1)
             {
-                return CompileCss(arguments);
+                var targetFile = Path.GetFullPath(Path.Combine(rootFolder, compilations.First().Target));
+                if (File.Exists(targetFile))
+                {
+                    yield return new TaskItem(targetFile);
+                }
             }
+        }
 
+        private (bool Success, string Output, string Error) GenerateCss(string arguments)
+        {
             var mutexName = GetMutexName();
 
             Log.LogMessage(MessageImportance.Normal,

AspNetCore.SassCompiler/AspNetCore.SassCompiler.csproj

@@ -3,7 +3,7 @@
   <PropertyGroup>
     <TargetFramework>net6.0</TargetFramework>
     <PackageId>MudBlazor.SassCompiler</PackageId>
-    <Version>2.0.5</Version>
+    <Version>2.0.6</Version>
     <Authors>koenvzeijl,sleeuwen,Michaelvs97</Authors>
     <Description>Sass Compiler Library for .NET 6 and above. without node</Description>
     <PackageDescription>Sass Compiler Library for .NET 6 and above. without node, using dart-sass as a compiler</PackageDescription>