wip: a list command

cmd/root.go

@@ -19,6 +19,18 @@ var rootCmd = &cobra.Command{
 	},
 }
 
+var listCmd = &cobra.Command{
+	Use:   "list [directory]",
+	Short: "List the contents of a directory",
+	Args:  cobra.MaximumNArgs(1),
+	RunE: func(cmd *cobra.Command, args []string) error {
+		name := "world"
+
+		fmt.Printf("Hello, %s!\n", name)
+		return nil
+	},
+}
+
 func Execute() {
 	if err := rootCmd.Execute(); err != nil {
 		fmt.Fprintln(os.Stderr, err)
@@ -27,5 +39,5 @@ func Execute() {
 }
 
 func init() {
-	//
+	rootCmd.AddCommand(listCmd)
 }