feat: Use yaml-rust2 to get line numbers for better errors

recipe/src/lib.rs

@@ -21,6 +21,10 @@ pub trait FromFileList {
     const LIST_KEY: &str;
 
     fn get_from_file_paths(&self) -> Vec<PathBuf>;
+
+    fn get_module_from_file_paths(&self) -> Vec<PathBuf> {
+        Vec::new()
+    }
 }
 
 pub(crate) fn base_recipe_path() -> &'static Path {

recipe/src/stages_ext.rs

@@ -25,6 +25,18 @@ impl FromFileList for StagesExt<'_> {
             .filter_map(Stage::get_from_file_path)
             .collect()
     }
+
+    fn get_module_from_file_paths(&self) -> Vec<PathBuf> {
+        self.stages
+            .iter()
+            .flat_map(|stage| {
+                stage
+                    .required_fields
+                    .as_ref()
+                    .map_or_else(Vec::new, |rf| rf.modules_ext.get_from_file_paths())
+            })
+            .collect()
+    }
 }
 
 impl TryFrom<&PathBuf> for StagesExt<'_> {