Fix handlebars helper registration

Cargo.toml

@@ -2,7 +2,7 @@
 name = "pegasus-ssh"
 description = "Pegasus: A Multi-Node SSH Command Runner"
 authors = ["Jae-Won Chung <jaewon.chung.cs@gmail.com>"]
-version = "1.1.2"
+version = "1.1.3"
 edition = "2021"
 repository = "https://github.com/jaywonchung/pegasus"
 license = "MIT"

src/job.rs

@@ -39,10 +39,10 @@ impl Cmd {
         self.params.insert("hostname".to_string(), host.hostname);
         register
             .render(&self.command, &self.params)
-            .unwrap_or_else(|_| {
+            .unwrap_or_else(|e| {
                 panic!(
-                    "Failed to render command template '{}' with params '{:#?}'",
-                    &self.command, &self.params
+                    "Failed to render command template '{}' with params '{:#?}'. Error: {:?}",
+                    &self.command, &self.params, e
                 )
             })
     }

src/main.rs

@@ -169,6 +169,7 @@ async fn run_queue(cli: &Config) -> Result<(), openssh::Error> {
                 .expect("Failed to connect to host");
             // Handlebars registry for filling in parameters.
             let mut registry = Handlebars::new();
+            handlebars_misc_helpers::register(&mut registry);
             // When cancellation happens, the scheduling loop will detect that and drop
             // `notify_rx` and `command_tx`. Thus we can break out of the loop and
             // gracefully terminate the session.