From ab6be7968b25afb57fc428695693484ad8576718 Mon Sep 17 00:00:00 2001
From: 魏曹先生 <1992414357@qq.com>
Date: Fri, 20 Mar 2026 22:21:56 +0800
Subject: Refactor code to use modern Rust idioms and fix clippy lints

---
 src/bin/jvn.rs | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

(limited to 'src/bin/jvn.rs')

diff --git a/src/bin/jvn.rs b/src/bin/jvn.rs
index 48b90c5..9041bb9 100644
--- a/src/bin/jvn.rs
+++ b/src/bin/jvn.rs
@@ -112,7 +112,7 @@ async fn main() {
     }
 
     // Handle help when no arguments provided
-    if args.len() < 1 && help {
+    if args.is_empty() && help {
         warn!("{}", t!("verbose.no_arguments"));
         helpdoc_viewer::display_with_lang(DEFAULT_HELPDOC, &lang).await;
         exit(1);
@@ -194,7 +194,7 @@ async fn main() {
                         handle_no_matching_command_error(args);
                     }
                     CmdProcessError::ParseError(help) => {
-                        if help.trim().len() < 1 {
+                        if help.trim().is_empty() {
                             eprintln!("{}", md(t!("process_error.parse_error")));
                         } else {
                             eprintln!("{}", help)
@@ -221,11 +221,10 @@ async fn main() {
         let r = render_result.deref();
         if !r.is_empty() {
             print!("{}", r);
-            if let Err(e) = io::stdout().flush().await {
-                if !no_error_logs {
+            if let Err(e) = io::stdout().flush().await
+                && !no_error_logs {
                     display_io_error(e);
                 }
-            }
         }
     }
 }
@@ -273,7 +272,7 @@ fn handle_no_matching_command_error(args: Vec<String>) {
             similar_nodes.push(node);
         }
     }
-    if similar_nodes.len() < 1 {
+    if similar_nodes.is_empty() {
         eprintln!("{}", md(t!("process_error.no_matching_command")));
     } else {
         eprintln!(
-- 
cgit