From dfa91fab926cfdd3c86a1d9cd59d1361d6165462 Mon Sep 17 00:00:00 2001
From: Adrian Sutton <adrian@oplabs.co>
Date: Tue, 16 Apr 2024 08:33:45 +1000
Subject: [PATCH] cherry pick:
 https://github.com/ethereum-optimism/optimism/pull/10146

---
 op-service/log/cli.go | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/op-service/log/cli.go b/op-service/log/cli.go
index 966f7ad7d8c7..afac61483391 100644
--- a/op-service/log/cli.go
+++ b/op-service/log/cli.go
@@ -128,6 +128,7 @@ func FormatHandler(ft FormatType, color bool) func(io.Writer) slog.Handler {
 	termColorHandler := func(w io.Writer) slog.Handler {
 		return log.NewTerminalHandler(w, color)
 	}
+	logfmtHandler := func(w io.Writer) slog.Handler { return log.LogfmtHandlerWithLevel(w, log.LevelTrace) }
 	switch ft {
 	case FormatJSON:
 		return log.JSONHandler
@@ -135,12 +136,12 @@ func FormatHandler(ft FormatType, color bool) func(io.Writer) slog.Handler {
 		if term.IsTerminal(int(os.Stdout.Fd())) {
 			return termColorHandler
 		} else {
-			return log.LogfmtHandler
+			return logfmtHandler
 		}
 	case FormatTerminal:
 		return termColorHandler
 	case FormatLogFmt:
-		return log.LogfmtHandler
+		return logfmtHandler
 	default:
 		panic(fmt.Errorf("failed to create slog.Handler factory for format-type=%q and color=%v", ft, color))
 	}