diff options
Diffstat (limited to 'mingling_macros')
| -rw-r--r-- | mingling_macros/src/dispatcher_clap.rs | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/mingling_macros/src/dispatcher_clap.rs b/mingling_macros/src/dispatcher_clap.rs index 765a448..5184bce 100644 --- a/mingling_macros/src/dispatcher_clap.rs +++ b/mingling_macros/src/dispatcher_clap.rs @@ -164,6 +164,7 @@ impl Parse for DispatcherClapInput { } } +#[cfg(feature = "clap_parser")] pub fn dispatcher_clap_attr(attr: TokenStream, item: TokenStream) -> TokenStream { let attr_input = parse_macro_input!(attr as DispatcherClapInput); let input_struct = parse_macro_input!(item as ItemStruct); @@ -241,9 +242,21 @@ pub fn dispatcher_clap_attr(attr: TokenStream, item: TokenStream) -> TokenStream #[allow(non_snake_case)] #[::mingling::macros::help] fn #help_fn_name(_prev: #struct_name) { - <#struct_name as ::clap::CommandFactory>::command() - .write_help(r) - .unwrap(); + use clap::ColorChoice; + + let this = ::mingling::this::<#program_ident>(); + match this.stdout_setting.clap_help_print_behaviour { + ::mingling::ClapHelpPrintBehaviour::WriteToRenderResult => { + <#struct_name as ::clap::CommandFactory>::command() + .color(ColorChoice::Always) + .write_help(r) + .unwrap(); + } + ::mingling::ClapHelpPrintBehaviour::PrintDirectly => { + let mut command = <#struct_name as ::clap::CommandFactory>::command(); + command.print_help().unwrap(); + } + } } }) } else { |