feat: updates

src/cmd_keypair_keychain_import.rs

@@ -1,7 +1,7 @@
+use crate::cmdutil;
 use crate::keychain::KeychainKey;
 use clap::{App, Arg, ArgMatches, SubCommand};
 use rust_util::util_clap::{Command, CommandError};
-use crate::cmdutil;
 
 pub struct CommandImpl;
 
@@ -28,7 +28,7 @@ impl Command for CommandImpl {
 
         if let Some(keychain_name) = keychain_name {
             let keychain_key = KeychainKey::from_key_name_default(keychain_name);
-            if let Some(_) = keychain_key.get_password()? {
+            if keychain_key.get_password()?.is_some() {
                 return simple_error!("Keychain key URI: {} exists", keychain_key.to_key_uri());
             }