feat: updates

src/cmd_se_recover.rs

@@ -1,9 +1,8 @@
 use crate::cmd_se_generate::print_se_key;
 use crate::keyutil::{parse_key_uri, KeyUri, KeyUsage};
-use crate::seutil;
+use crate::{cmdutil, seutil};
 use clap::{App, Arg, ArgMatches, SubCommand};
 use rust_util::util_clap::{Command, CommandError};
-use rust_util::util_msg;
 
 pub struct CommandImpl;
 
@@ -22,20 +21,17 @@ impl Command for CommandImpl {
                     .takes_value(true)
                     .help("Key uri"),
             )
-            .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 = cmdutil::check_json_output(sub_arg_matches);
+
         if !seutil::is_support_se() {
             return simple_error!("Secure Enclave is NOT supported.");
         }
         let key_uri = sub_arg_matches.value_of("key").unwrap();
 
-        let json_output = sub_arg_matches.is_present("json");
-        if json_output {
-            util_msg::set_logger_std_out(false);
-        }
-
         let KeyUri::SecureEnclaveKey(se_key_uri) = parse_key_uri(key_uri)?;
         debugging!("Secure enclave key URI: {:?}", se_key_uri);