show help_msg() in --help output

AmlingPalantir · AmlingPalantir · commit 338ec1cf04ef · 2019-02-06T13:32:11.000-08:00
diff --git a/operation/src/lib.rs b/operation/src/lib.rs
@@ -119,7 +119,7 @@ impl<B: OperationBe + 'static> OperationInboxImpl<B> where <B::Options as Valida
 
     fn static_help() -> Vec<String> {
         let mut lines = Vec::new();
-        lines.push(format!("{}:", B::names()[0]));
+        lines.push(format!("{} - {}", B::names()[0], B::help_msg()));
         lines.append(&mut Self::new_options().dump_help());
         return lines;
     }

Original file line number	Diff line number	Diff line change
`@@ -119,7 +119,7 @@ impl<B: OperationBe + 'static> OperationInboxImpl<B> where <B::Options as Valida`
`119`	`119`
`120`	`120`	`fn static_help() -> Vec<String> {`
`121`	`121`	`let mut lines = Vec::new();`
`122`		`- lines.push(format!("{}:", B::names()[0]));`
	`122`	`+ lines.push(format!("{} - {}", B::names()[0], B::help_msg()));`
`123`	`123`	`lines.append(&mut Self::new_options().dump_help());`
`124`	`124`	`return lines;`
`125`	`125`	`}`