Error handling to improve function ergonomics

ethereum · Nov 2, 2024 · 97da96d · 97da96d
1 parent 1a63fe0
commit 97da96d
Showing 1 changed file with 5 additions and 9 deletions.
diff --git a/eipw-lint/src/lints/markdown/headings_only.rs b/eipw-lint/src/lints/markdown/headings_only.rs
@@ -14,15 +14,11 @@ pub struct HeadingsOnly;
 
 impl Lint for HeadingsOnly {
     fn lint<'a>(&self, slug: &'a str, ctx: &crate::lints::Context<'a, '_>) -> Result<(), Error> {
-        let second = ctx
-            .body()
-            .descendants()
-            .nth(1)
-            .expect("cannot submit an empty proposal")
-            .data
-            .borrow()
-            .to_owned()
-            .value;
+        let annotation_type = Level::Error;
+        let second = match ctx.body().descendants().nth(1) {
+            Some(el) => el.data.borrow().to_owned().value,
+            None => return ctx.report(annotation_type.title("Cannot submit an empty proposal")),
+        };
         match second {
             NodeValue::Heading(_) => Ok(()),
             _ => {