Merge pull request #2256 from itowlson/distinctify-trigger-help-headings

Include trigger type in trigger options help header

crates/trigger/src/cli.rs

@@ -32,7 +32,7 @@ pub const SPIN_WORKING_DIR: &str = "SPIN_WORKING_DIR";
 #[derive(Parser, Debug)]
 #[clap(
     usage = "spin [COMMAND] [OPTIONS]",
-    next_help_heading = "TRIGGER OPTIONS"
+    next_help_heading = help_heading::<Executor>()
 )]
 pub struct TriggerExecutorCommand<Executor: TriggerExecutor>
 where
@@ -255,6 +255,12 @@ fn warn_if_wasm_build_slothful() -> sloth::SlothGuard {
     sloth::warn_if_slothful(SLOTH_WARNING_DELAY_MILLIS, format!("{message}\n"))
 }
 
+fn help_heading<E: TriggerExecutor>() -> Option<&'static str> {
+    let heading = format!("{} TRIGGER OPTIONS", E::TRIGGER_TYPE.to_uppercase());
+    let as_str = Box::new(heading).leak();
+    Some(as_str)
+}
+
 pub mod help {
     use super::*;