diff options
Diffstat (limited to 'examples/example-help/src')
| -rw-r--r-- | examples/example-help/src/main.rs | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/examples/example-help/src/main.rs b/examples/example-help/src/main.rs index 9567c49..3282683 100644 --- a/examples/example-help/src/main.rs +++ b/examples/example-help/src/main.rs @@ -14,14 +14,17 @@ //! ``` use mingling::{macros::help, prelude::*, setup::BasicProgramSetup}; +use std::io::Write; dispatcher!("greet", CMDGreet => EntryGreet); // Define help _________ When `program.user_context.help` is `true` // / the command will not enter `#[chain]` / `#[renderer]` #[help] // vvvvvvvvvv but instead enter this `#[help]` function -fn help_greet(_prev: EntryGreet) { - r_println!("Usage: greet <NAME>"); +fn help_greet(_prev: EntryGreet) -> RenderResult { + let mut render_result = RenderResult::new(); + writeln!(render_result, "Usage: greet <NAME>").ok(); + render_result } fn main() { |
