From e1e7c745daea1e36a5e20211f38c8e91a787f83b Mon Sep 17 00:00:00 2001
From: Mitsunee <19474909+Mitsunee@users.noreply.github.com>
Date: Wed, 27 Nov 2024 20:52:29 +0100
Subject: [PATCH] fix: force-disable color in util.inspect if unsupported

---
 src/index.ts | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/index.ts b/src/index.ts
index 46bc9d8..f169e1d 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1,8 +1,8 @@
 import { inspect } from "util";
-import { resolveLoggerOpts } from "./resolveLoggerOpts";
 import type { LogFn, LoggerOpts, ResolvedLevelOpts } from "./types";
-import { formatName } from "./formatName";
+import { formatName, colorSupport } from "./formatName";
 import { formatTime } from "./formatTime";
+import { resolveLoggerOpts } from "./resolveLoggerOpts";
 
 export function createLogger<Level extends string>(opts: LoggerOpts<Level>) {
   const loggerOpts = resolveLoggerOpts(opts);
@@ -35,8 +35,14 @@ export function createLogger<Level extends string>(opts: LoggerOpts<Level>) {
         // quit early if level is too low
         if (levelIdx < currentLevelIdx) return;
 
-        // resolve arg
+        // merge inspectOpts with logger defaults
         const inspectOpts = Object.assign({}, loggerOpts.inspectOpts, opts);
+        if (!colorSupport[levelOpts.type == "log" ? "stdout" : "stderr"]) {
+          // if output stream does not support color, force disable color opt
+          inspectOpts.colors = false;
+        }
+
+        // resolve arg
         const argStr = typeof arg == "string" ? arg : inspect(arg, inspectOpts);
 
         // resolve prefix