From e68fa5fc4b4d84ff3bc108b5556080a31b25d066 Mon Sep 17 00:00:00 2001
From: Joey Robichaud <jorobich@microsoft.com>
Date: Mon, 16 Nov 2020 21:43:03 -0800
Subject: [PATCH] Only run analyzers against specified project when workspace
 is a project

---
 src/Analyzers/AnalyzerFormatter.cs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/Analyzers/AnalyzerFormatter.cs b/src/Analyzers/AnalyzerFormatter.cs
index 42bb5be034..2676e3a549 100644
--- a/src/Analyzers/AnalyzerFormatter.cs
+++ b/src/Analyzers/AnalyzerFormatter.cs
@@ -106,7 +106,10 @@ internal class AnalyzerFormatter : ICodeFormatter
             CancellationToken cancellationToken)
         {
             var result = new CodeAnalysisResult();
-            foreach (var project in solution.Projects)
+            var projects = options.WorkspaceType == WorkspaceType.Solution
+                ? solution.Projects
+                : solution.Projects.Where(project => project.FilePath == options.WorkspaceFilePath);
+            foreach (var project in projects)
             {
                 var analyzers = projectAnalyzers[project.Id];
                 if (analyzers.IsEmpty)