From 3246e816b1d9a103847a178f370a65a3718e1e5f Mon Sep 17 00:00:00 2001
From: filzrev <103790468+filzrev@users.noreply.github.com>
Date: Thu, 20 Nov 2025 18:07:11 +0900
Subject: [PATCH] chore: add NO_COLOR environment variable support

---
 src/BenchmarkDotNet/Loggers/ConsoleLogger.cs | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/src/BenchmarkDotNet/Loggers/ConsoleLogger.cs b/src/BenchmarkDotNet/Loggers/ConsoleLogger.cs
index d201f5da75..e760a1b0c8 100644
--- a/src/BenchmarkDotNet/Loggers/ConsoleLogger.cs
+++ b/src/BenchmarkDotNet/Loggers/ConsoleLogger.cs
@@ -15,8 +15,13 @@ public sealed class ConsoleLogger : ILogger
         public static readonly ILogger Default = new ConsoleLogger();
         public static readonly ILogger Ascii = new ConsoleLogger(false);
         public static readonly ILogger Unicode = new ConsoleLogger(true);
-        private static readonly bool ConsoleSupportsColors
-            = !(OsDetector.IsAndroid() || OsDetector.IsIOS() || RuntimeInformation.IsWasm || OsDetector.IsTvOS());
+        private static readonly Lazy<bool> ConsoleSupportsColors = new(() =>
+        {
+            if (!string.IsNullOrEmpty(Environment.GetEnvironmentVariable("NO_COLOR")))
+                return false;
+
+            return !(OsDetector.IsAndroid() || OsDetector.IsIOS() || RuntimeInformation.IsWasm || OsDetector.IsTvOS());
+        });
 
         private readonly bool unicodeSupport;
         private readonly Dictionary<LogKind, ConsoleColor> colorScheme;
@@ -45,7 +50,7 @@ private void Write(LogKind logKind, Action<string> write, string text)
             if (!unicodeSupport)
                 text = text.ToAscii();
 
-            if (!ConsoleSupportsColors)
+            if (!ConsoleSupportsColors.Value)
             {
                 write(text);
                 return;