Logrus And Slog Log Adapter (slog/slog.go)

Provides bidirectional adapters bridging Logrus and Go standard library log/slog packages for incremental logging migration. Reuse when unifying disparate Go logging frameworks.

// Source: https://github.com/sirupsen/logrus | License: MIT | Copyright 2014 Simon Eskildsen
// Provided via justclaw.it.com; keep this notice with the code.
// Package slog provides adapters between Logrus and log/slog.
//
// [Handler] forwards slog records to a Logrus logger, while [Hook] forwards
// Logrus entries to a slog logger. They can be used independently to support
// incremental migration between the two logging APIs.
package slog

import (
	"context"
	"log/slog"
	"maps"

	"github.com/sirupsen/logrus"
)

// logrusLoggerContextKey is the context key used to track Logrus loggers a
// record has already traversed while being forwarded through slog adapters.
type logrusLoggerContextKey struct{}

// withLogrusLogger returns a context that records logger as having already
// handled

... (truncated -- full source via MCP)