feat: use cobra and add some command

cmd/version.go

@@ -0,0 +1,44 @@
+/*
+Copyright © 2022 NAME HERE <EMAIL ADDRESS>
+
+*/
+package cmd
+
+import (
+	"fmt"
+	"github.com/alist-org/alist/v3/internal/conf"
+	"os"
+
+	"github.com/spf13/cobra"
+)
+
+// versionCmd represents the version command
+var versionCmd = &cobra.Command{
+	Use:   "version",
+	Short: "Show current version of AList",
+	Run: func(cmd *cobra.Command, args []string) {
+		fmt.Printf(`Built At: %s
+Go Version: %s
+Author: %s
+Commit ID: %s
+Version: %s
+WebVersion: %s
+`,
+			conf.BuiltAt, conf.GoVersion, conf.GitAuthor, conf.GitCommit, conf.Version, conf.WebVersion)
+		os.Exit(0)
+	},
+}
+
+func init() {
+	rootCmd.AddCommand(versionCmd)
+
+	// Here you will define your flags and configuration settings.
+
+	// Cobra supports Persistent Flags which will work for this command
+	// and all subcommands, e.g.:
+	// versionCmd.PersistentFlags().String("foo", "", "A help for foo")
+
+	// Cobra supports local flags which will only run when this command
+	// is called directly, e.g.:
+	// versionCmd.Flags().BoolP("toggle", "t", false, "Help message for toggle")
+}