ProxySwitcher/cmd/root.go

package cmd

import (
	"os"

	"github.com/spf13/cobra"
)

var (
	cfgFile string

	// rootCmd represents the base command when called without any subcommands
	rootCmd = &cobra.Command{
		Use:   "ProxySwitcher",
		Short: "A simple internet proxy switching tool",
		// Uncomment the following line if your bare application
		// has an action associated with it:
		// Run: func(cmd *cobra.Command, args []string) { },
	}
)

// 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)

	// Here you will define your flags and configuration settings.
	// Cobra supports persistent flags, which, if defined here,
	// will be global for your application.

	rootCmd.PersistentFlags().StringVar(&cfgFile, "configs", "c", "configs file (default is 'configs.json' in cwd)")

	// Cobra also supports local flags, which will only run
	// when this action is called directly.

	// rootCmd.Flags().BoolP("toggle", "t", false, "Help message for toggle")
}

func initConfig() {
	if cfgFile == "" {
		cfgFile = "configs.json"
	}
}