some changes with config.log.output

hooks/initial.go

@@ -193,8 +193,10 @@ func InitConfigReplHook(_ context.Context, cs *corestate.CoreState, x *app.AppX)
 	replacements := map[string]any{
 		"%tmp%":    filepath.Clean(run_manager.RuntimeDir()),
 		"%path%":   *x.Config.Env.NodePath,
-		"%stdout%": os.Stdout,
-		"%stderr%": os.Stderr,
+		"%stdout%": "_1STDout",
+		"%stderr%": "_2STDerr",
+		"%1%":      "_1STDout",
+		"%2%":      "_2STDerr",
 	}
 
 	processConfig(&x.Config.Conf, replacements)
@@ -301,10 +303,32 @@ func processConfig(conf any, replacements map[string]any) error {
 
 	case reflect.Ptr:
 		if !val.IsNil() {
-			return processConfig(val.Interface(), replacements)
+			elem := val.Elem()
+			if elem.Kind() == reflect.String {
+				str := elem.String()
+				if replacement, exists := replacements[str]; exists {
+					strVal, err := toString(replacement)
+					if err != nil {
+						return fmt.Errorf("cannot convert replacement to string: %v", err)
+					}
+					elem.SetString(strVal)
+				} else {
+					for placeholder, replacement := range replacements {
+						if strings.Contains(str, placeholder) {
+							replacementStr, err := toString(replacement)
+							if err != nil {
+								return fmt.Errorf("invalid replacement for %q: %v", placeholder, err)
+							}
+							newStr := strings.ReplaceAll(str, placeholder, replacementStr)
+							elem.SetString(newStr)
+						}
+					}
+				}
+			} else {
+				return processConfig(elem.Addr().Interface(), replacements)
+			}
 		}
 	}
-
 	return nil
 }
 

internal/engine/config/compositor.go

@@ -60,7 +60,7 @@ func (c *Compositor) LoadConf(path string) error {
 	v.SetDefault("updates.wanted_version", "latest-stable")
 	v.SetDefault("log.json_format", "false")
 	v.SetDefault("log.level", "info")
-	v.SetDefault("log.output", "%stdout%")
+	v.SetDefault("log.output", "%1%")
 
 	if err := v.ReadInConfig(); err != nil {
 		return fmt.Errorf("error reading config: %w", err)

internal/engine/config/config.go

@@ -57,7 +57,7 @@ type Updates struct {
 type Log struct {
 	JSON    *bool   `mapstructure:"json_format"`
 	Level   *string `mapstructure:"level"`
-	OutPath any     `mapstructure:"output"`
+	OutPath *string `mapstructure:"output"`
 }
 
 // ConfigEnv structure for environment variables

internal/engine/logs/logger.go

@@ -6,7 +6,6 @@ package logs
 import (
 	"bytes"
 	"context"
-	"fmt"
 	"io"
 	"log/slog"
 	"os"
@@ -58,30 +57,14 @@ func SetupLogger(o *config.Log) (*slog.Logger, error) {
 		handlerOpts.Level = slog.LevelInfo
 	}
 
-	switch o.OutPath {
-	case 1:
+	switch *o.OutPath {
+	case "_1STDout":
 		writer = os.Stdout
-	case 2:
-		writer = os.Stderr
-	case os.Stdout:
-		writer = os.Stdout
-	case os.Stderr:
+	case "_2STDerr":
 		writer = os.Stderr
 	default:
-		var path string
-		switch v := o.OutPath.(type) {
-		case string:
-			path = v
-		case int, int64, float64:
-			path = fmt.Sprint(v)
-		case fmt.Stringer:
-			path = v.String()
-		default:
-			path = fmt.Sprint(v)
-		}
-
 		logFile := &lumberjack.Logger{
-			Filename:   filepath.Join(path, "event.log"),
+			Filename:   filepath.Join(*o.OutPath, "event.log"),
 			MaxSize:    10,
 			MaxBackups: 5,
 			MaxAge:     28,