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add global persistent flag for config file with default value

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Baipyrus 2024-09-13 00:14:06 +02:00
parent 4c890ff574
commit c55aec82ce
1 changed files with 21 additions and 9 deletions
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20
cmd/root.go
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@ -6,14 +6,18 @@ import (
"github.com/spf13/cobra" "github.com/spf13/cobra"
) )
// rootCmd represents the base command when called without any subcommands var (
var rootCmd = &cobra.Command{ cfgFile string
// rootCmd represents the base command when called without any subcommands
rootCmd = &cobra.Command{
Use: "ProxySwitcher", Use: "ProxySwitcher",
Short: "A simple internet proxy switching tool", Short: "A simple internet proxy switching tool",
// Uncomment the following line if your bare application // Uncomment the following line if your bare application
// has an action associated with it: // has an action associated with it:
// Run: func(cmd *cobra.Command, args []string) { }, // Run: func(cmd *cobra.Command, args []string) { },
} }
)
// Execute adds all child commands to the root command and sets flags appropriately. // 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. // This is called by main.main(). It only needs to happen once to the rootCmd.
@ -25,14 +29,22 @@ func Execute() {
} }
func init() { func init() {
cobra.OnInitialize(initConfig)
// Here you will define your flags and configuration settings. // Here you will define your flags and configuration settings.
// Cobra supports persistent flags, which, if defined here, // Cobra supports persistent flags, which, if defined here,
// will be global for your application. // will be global for your application.
// rootCmd.PersistentFlags().StringVar(&cfgFile, "config", "", "config file (default is $HOME/.ProxySwitcher.yaml)") rootCmd.PersistentFlags().StringVar(&cfgFile, "configs", "c", "configs file (default is 'configs.json' in cwd)")
// Cobra also supports local flags, which will only run // Cobra also supports local flags, which will only run
// when this action is called directly. // when this action is called directly.
// rootCmd.Flags().BoolP("toggle", "t", false, "Help message for toggle") // rootCmd.Flags().BoolP("toggle", "t", false, "Help message for toggle")
} }
func initConfig() {
if cfgFile == "" {
cfgFile = "configs.json"
}
}