Add help command with exit code 2 for exitcode example

1 files changed, 13 insertions, 1 deletions

diff --git a/examples/example-exitcode/src/main.rs b/examples/example-exitcode/src/main.rs
index 0e7a019..b0b7467 100644
--- a/examples/example-exitcode/src/main.rs
+++ b/examples/example-exitcode/src/main.rs
@@ -14,10 +14,16 @@
 //! No name provided (with exit code 1)
 //! ```
 
-use mingling::{prelude::*, res::ResExitCode, setup::ExitCodeSetup};
+use mingling::{
+    macros::help,
+    prelude::*,
+    res::ResExitCode,
+    setup::{BasicProgramSetup, ExitCodeSetup},
+};
 
 fn main() {
     let mut program = ThisProgram::new();
+    program.with_setup(BasicProgramSetup);
 
     // --------- IMPORTANT ---------
     // Register `ExitCodeSetup` for the program to enable exit codes
@@ -50,6 +56,12 @@ fn render_result_name(name: ResultName) {
     r_println!("Hello, {}", *name);
 }
 
+#[help]
+fn help_hello(_p: EntryHello, ec: &mut ResExitCode) {
+    r_println!("Usage: hello <NAME>");
+    ec.exit_code = 2;
+}
+
 // Define renderer, render error message                      _______________ Inject exit code resource
 //                                                           /
 /// Renders the error when no name is provided               |