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2026-04-09 10:01:23 +08:00
package logx
import (
"log/slog"
"os"
"strings"
)
// Config 定义日志初始化参数。
type Config struct {
Level string `yaml:"level"`
Format string `yaml:"format"`
AddSource bool `yaml:"addSource"`
}
// Init 初始化全局 slog logger,并设置为默认 logger。
func Init(cfg Config) *slog.Logger {
level := parseLevel(cfg.Level)
opts := &slog.HandlerOptions{
Level: level,
AddSource: cfg.AddSource,
}
var handler slog.Handler
if strings.EqualFold(cfg.Format, "json") {
handler = slog.NewJSONHandler(os.Stdout, opts)
} else {
handler = slog.NewTextHandler(os.Stdout, opts)
}
logger := slog.New(handler)
slog.SetDefault(logger)
return logger
}
func parseLevel(level string) slog.Level {
switch strings.ToLower(strings.TrimSpace(level)) {
case "debug":
return slog.LevelDebug
case "warn", "warning":
return slog.LevelWarn
case "error":
return slog.LevelError
default:
return slog.LevelInfo
}
}