From 94da1b889857e8f936335ebea50c62fcfb3b7c58 Mon Sep 17 00:00:00 2001
From: 魏曹先生 <1992414357@qq.com>
Date: Sun, 26 Apr 2026 00:59:20 +0800
Subject: Add early return for help flag in dispatcher_clap macro

---
 mingling_macros/src/dispatcher_clap.rs | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'mingling_macros')

diff --git a/mingling_macros/src/dispatcher_clap.rs b/mingling_macros/src/dispatcher_clap.rs
index 871dbed..8dd38af 100644
--- a/mingling_macros/src/dispatcher_clap.rs
+++ b/mingling_macros/src/dispatcher_clap.rs
@@ -203,6 +203,9 @@ pub fn dispatcher_clap_attr(attr: TokenStream, item: TokenStream) -> TokenStream
     // Generate the `begin` method body
     let begin_body = if let Some(ref error_struct) = options.error_struct {
         quote! {
+            if ::mingling::this::<#program_ident>().user_context.help {
+                return #struct_name::default().to_chain();
+            }
             match <#struct_name as ::clap::Parser>::try_parse_from(clap_args) {
                 Ok(parsed) => parsed.to_chain(),
                 Err(e) => {
@@ -212,6 +215,9 @@ pub fn dispatcher_clap_attr(attr: TokenStream, item: TokenStream) -> TokenStream
         }
     } else {
         quote! {
+            if ::mingling::this::<#program_ident>().user_context.help {
+                return #struct_name::default().to_chain();
+            }
             let parsed = <#struct_name as ::clap::Parser>::try_parse_from(clap_args)
                 .unwrap_or_else(|e| e.exit());
             parsed.to_chain()
-- 
cgit