feat: silent start, stop and restart

cmd/stop.go

@@ -0,0 +1,58 @@
+/*
+Copyright © 2022 NAME HERE <EMAIL ADDRESS>
+*/
+package cmd
+
+import (
+	"os"
+
+	log "github.com/sirupsen/logrus"
+	"github.com/spf13/cobra"
+)
+
+// stopCmd represents the stop command
+var stopCmd = &cobra.Command{
+	Use:   "stop",
+	Short: "Stop alist server by daemon/pid file",
+	Run: func(cmd *cobra.Command, args []string) {
+		stop()
+	},
+}
+
+func stop() {
+	initDaemon()
+	if pid == -1 {
+		log.Info("Seems not have been started. Try use `alist start` to start server.")
+		return
+	}
+	process, err := os.FindProcess(pid)
+	if err != nil {
+		log.Errorf("failed to find process by pid: %d, reason: %v", pid, process)
+		return
+	}
+	err = process.Kill()
+	if err != nil {
+		log.Errorf("failed to kill process %d: %v", pid, err)
+	} else {
+		log.Info("killed process: ", pid)
+	}
+	err = os.Remove(pidFile)
+	if err != nil {
+		log.Errorf("failed to remove pid file")
+	}
+	pid = -1
+}
+
+func init() {
+	rootCmd.AddCommand(stopCmd)
+
+	// Here you will define your flags and configuration settings.
+
+	// Cobra supports Persistent Flags which will work for this command
+	// and all subcommands, e.g.:
+	// stopCmd.PersistentFlags().String("foo", "", "A help for foo")
+
+	// Cobra supports local flags which will only run when this command
+	// is called directly, e.g.:
+	// stopCmd.Flags().BoolP("toggle", "t", false, "Help message for toggle")
+}