Add verbose flag

cmd/root.go

@@ -12,13 +12,16 @@ import (
 )
 
 var (
+	Verbose bool
+
 	rootCmd = &cobra.Command{
 		Use:   "badrodem <file>...",
 		Short: "An UTF-8 BOM adder.",
 		Long: `badrodem is an anagram of "bom-adder".
 It adds an UTF-8 BOM (Byte Order Mark, 0xEF 0xBB 0xBF)
 to the beginning of the text file.`,
 		RunE: func(cmd *cobra.Command, args []string) error {
+			fmt.Printf("Language: %s\n", localize.I18n.Tag)
 			err := run.Run()
 			return err
 		},
@@ -42,4 +45,6 @@ func Execute(versionString string) {
 func init() {
 	cobra.MousetrapHelpText = ""
 	rootCmd.DisableFlagsInUseLine = true
+
+	rootCmd.PersistentFlags().BoolVarP(&Verbose, "verbose", "", false, "verbose output")
 }

localize/myi18n.go

@@ -1,12 +1,16 @@
 package localize
 
-import "github.com/nicksnyder/go-i18n/v2/i18n"
+import (
+	"github.com/nicksnyder/go-i18n/v2/i18n"
+	"golang.org/x/text/language"
+)
 
 var (
 	I18n MyI18n
 )
 
 type MyI18n struct {
+	Tag       language.Tag
 	Bundle    *i18n.Bundle
 	Localizer *i18n.Localizer
 }

main.go

@@ -33,6 +33,7 @@ func main() {
 	} else {
 		tag = language.English
 	}
+	localize.I18n.Tag = tag
 
 	// set up localizer
 	localize.I18n.Bundle = i18n.NewBundle(tag)