基本逻辑完成

cmd/root.go

@@ -0,0 +1,67 @@
+/*
+Copyright © 2024 慕枫Go <mapleafgo@163.com>
+*/
+package cmd
+
+import (
+	"fmt"
+	"game-driver/config"
+	"game-driver/internal"
+	"log"
+	"os"
+
+	"github.com/spf13/cobra"
+	"github.com/spf13/viper"
+)
+
+var cfgFile string
+
+// rootCmd represents the base command when called without any subcommands
+var rootCmd = &cobra.Command{
+	Use:     "game-driver",
+	Version: "0.0.1",
+	Short:   "A brief description of your application",
+	Long: `A longer description that spans multiple lines and likely contains
+examples and usage of using your application. For example:
+
+Cobra is a CLI library for Go that empowers applications.
+This application is a tool to generate the needed files
+to quickly create a Cobra application.`,
+	// Uncomment the following line if your bare application
+	// has an action associated with it:
+	Run: func(cmd *cobra.Command, args []string) {
+		internal.Run()
+	},
+}
+
+// Execute adds all child commands to the root command and sets flags appropriately.
+// This is called by main.main(). It only needs to happen once to the rootCmd.
+func Execute() {
+	err := rootCmd.Execute()
+	if err != nil {
+		os.Exit(1)
+	}
+}
+
+func init() {
+	cobra.OnInitialize(initConfig)
+
+	rootCmd.PersistentFlags().StringVarP(&cfgFile, "config", "c", "config.yml", "默认当前目录下的config.yml")
+}
+
+// initConfig reads in config file and ENV variables if set.
+func initConfig() {
+	viper.SetConfigFile(cfgFile)
+
+	viper.AutomaticEnv() // read in environment variables that match
+
+	// If a config file is found, read it in.
+	if err := viper.ReadInConfig(); err == nil {
+		fmt.Fprintln(os.Stderr, "Using config file:", viper.ConfigFileUsed())
+	}
+
+	err := viper.Unmarshal(&config.C)
+	if err != nil {
+		log.Panicln("unmarshal config failed: ", err)
+	}
+}