From 00923e2a4180c39ccc2d0ab51a7548fb7bfa5719 Mon Sep 17 00:00:00 2001
From: 魏曹先生 <1992414357@qq.com>
Date: Sun, 26 Apr 2026 01:05:02 +0800
Subject: Remove intermediate buffer in help output

---
 mingling_macros/src/dispatcher_clap.rs | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

(limited to 'mingling_macros/src/dispatcher_clap.rs')

diff --git a/mingling_macros/src/dispatcher_clap.rs b/mingling_macros/src/dispatcher_clap.rs
index 8dd38af..765a448 100644
--- a/mingling_macros/src/dispatcher_clap.rs
+++ b/mingling_macros/src/dispatcher_clap.rs
@@ -241,12 +241,9 @@ pub fn dispatcher_clap_attr(attr: TokenStream, item: TokenStream) -> TokenStream
             #[allow(non_snake_case)]
             #[::mingling::macros::help]
             fn #help_fn_name(_prev: #struct_name) {
-                let mut buf = Vec::new();
                 <#struct_name as ::clap::CommandFactory>::command()
-                    .write_help(&mut buf)
+                    .write_help(r)
                     .unwrap();
-                let help_txt = String::from_utf8(buf).unwrap();
-                r_println!("{}", help_txt)
             }
         })
     } else {
-- 
cgit