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Add option flag controlled by viper
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,34 +1,34 @@ | ||
| /* | ||
| Copyright © 2024 NAME HERE <EMAIL ADDRESS> | ||
| */ | ||
| package cmd | ||
|
|
||
| import ( | ||
| "fmt" | ||
|
|
||
| "github.com/spf13/cobra" | ||
| "github.com/spf13/viper" | ||
| ) | ||
|
|
||
| // helloCmd represents the hello command | ||
| var helloCmd = &cobra.Command{ | ||
| Use: "hello", | ||
| Short: "A hello world command.", | ||
| Long: `A hello world command that prints out {"hello": "world"}`, | ||
| Run: func(cmd *cobra.Command, args []string) { | ||
| fmt.Fprintf(cmd.OutOrStdout(), "{\"hello\": \"world\"}") | ||
| }, | ||
| } | ||
| func newHelloCmd() *cobra.Command { | ||
| cmd := &cobra.Command{ | ||
| Use: "hello", | ||
| Short: "A hello world command.", | ||
| Long: `A hello world command that prints out {"hello": "world"}`, | ||
| RunE: runHello, | ||
| } | ||
|
|
||
| // bind command-specific flags | ||
| cmd.Flags().BoolP("informal", "i", false, "Make the greeting less formal") | ||
| _ = viper.BindPFlag("informal", cmd.Flags().Lookup("informal")) | ||
|
|
||
| func init() { | ||
| rootCmd.AddCommand(helloCmd) | ||
| return cmd | ||
| } | ||
|
|
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| // Here you will define your flags and configuration settings. | ||
| func runHello(cmd *cobra.Command, args []string) error { | ||
| out := `{"hello": "world"}` | ||
| if viper.GetBool("informal") { | ||
| out = `{"hi": "world"}` | ||
| } | ||
|
|
||
| // Cobra supports Persistent Flags which will work for this command | ||
| // and all subcommands, e.g.: | ||
| // helloCmd.PersistentFlags().String("foo", "", "A help for foo") | ||
| fmt.Fprintf(cmd.OutOrStdout(), out+"\n") | ||
|
|
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| // Cobra supports local flags which will only run when this command | ||
| // is called directly, e.g.: | ||
| // helloCmd.Flags().BoolP("toggle", "t", false, "Help message for toggle") | ||
| return nil | ||
| } |
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