Refine log output

cmd/sing-box/cmd_run.go

@@ -0,0 +1,53 @@
+package main
+
+import (
+	"context"
+	"os"
+	"os/signal"
+	"syscall"
+
+	"github.com/goccy/go-json"
+	"github.com/sagernet/sing-box"
+	"github.com/sagernet/sing-box/option"
+	"github.com/sirupsen/logrus"
+	"github.com/spf13/cobra"
+)
+
+var commandRun = &cobra.Command{
+	Use:   "run",
+	Short: "run service",
+	Run:   run,
+}
+
+func run(cmd *cobra.Command, args []string) {
+	configContent, err := os.ReadFile(configPath)
+	if err != nil {
+		logrus.Fatal("read config: ", err)
+	}
+	var options option.Options
+	err = json.Unmarshal(configContent, &options)
+	if err != nil {
+		logrus.Fatal("decode config: ", err)
+	}
+	if disableColor {
+		if options.Log == nil {
+			options.Log = &option.LogOption{}
+		}
+		options.Log.DisableColor = true
+	}
+
+	ctx, cancel := context.WithCancel(context.Background())
+	service, err := box.NewService(ctx, options)
+	if err != nil {
+		logrus.Fatal("create service: ", err)
+	}
+	err = service.Start()
+	if err != nil {
+		logrus.Fatal("start service: ", err)
+	}
+	osSignals := make(chan os.Signal, 1)
+	signal.Notify(osSignals, os.Interrupt, syscall.SIGTERM)
+	<-osSignals
+	cancel()
+	service.Close()
+}