feat: updates

src/cmd_hmac_encrypt.rs

@@ -1,9 +1,8 @@
 use clap::{App, Arg, ArgMatches, SubCommand};
 use rust_util::util_clap::{Command, CommandError};
-use rust_util::util_msg;
 use std::collections::BTreeMap;
 
-use crate::hmacutil;
+use crate::{cmdutil, hmacutil};
 
 pub struct CommandImpl;
 
@@ -21,14 +20,11 @@ impl Command for CommandImpl {
                     .takes_value(true)
                     .help("Plaintext"),
             )
-            .arg(Arg::with_name("json").long("json").help("JSON output"))
+            .arg(cmdutil::build_json_arg())
     }
 
     fn run(&self, _arg_matches: &ArgMatches, sub_arg_matches: &ArgMatches) -> CommandError {
-        let json_output = sub_arg_matches.is_present("json");
-        if json_output {
-            util_msg::set_logger_std_out(false);
-        }
+        let json_output = cmdutil::check_json_output(sub_arg_matches);
 
         let plaintext = sub_arg_matches.value_of("plaintext").unwrap();
         let hmac_encrypt_ciphertext = hmacutil::hmac_encrypt_from_string(plaintext)?;