Don't evaluate comment lines if ignore-comment is set

src/line.rs

@@ -1,8 +1,5 @@
 use super::*;
 
-// TODO
-// - don't evaluate comments
-
 /// A single line in a recipe body, consisting of any number of `Fragment`s.
 #[derive(Debug, Clone, PartialEq, Serialize)]
 #[serde(transparent)]

src/recipe.rs

@@ -124,14 +124,21 @@ impl<'src, D> Recipe<'src, D> {
         }
         let line = lines.next().unwrap();
         line_number += 1;
-        evaluated += &evaluator.evaluate_line(line, continued)?;
+        if !comment_line {
+          evaluated += &evaluator.evaluate_line(line, continued)?;
+        }
         if line.is_continuation() && !comment_line {
           continued = true;
           evaluated.pop();
         } else {
           break;
         }
       }
+
+      if comment_line {
+        continue;
+      }
+
       let mut command = evaluated.as_str();
 
       if quiet_command {
@@ -142,10 +149,6 @@ impl<'src, D> Recipe<'src, D> {
         command = &command[1..];
       }
 
-      if comment_line {
-        continue;
-      }
-
       if command.is_empty() {
         continue;
       }

tests/ignore_comments.rs

@@ -83,3 +83,17 @@ fn continuations_with_echo_comments_true() {
     .stderr("# comment lines can be continued echo something-useful\n")
     .run();
 }
+
+#[test]
+fn dont_evalute_comments() {
+  Test::new()
+    .justfile(
+      "
+      set ignore-comments
+
+      some_recipe:
+        # {{ error('foo') }}
+    ",
+    )
+    .run();
+}