driver: recipe: let subrecipes inherit meta from parent

1 files changed, 39 insertions, 9 deletions

diff --git a/crates/driver/src/recipe.rs b/crates/driver/src/recipe.rs
index 1d3162d..f6207f7 100644
--- a/crates/driver/src/recipe.rs
+++ b/crates/driver/src/recipe.rs
@@ -80,22 +80,37 @@ fn handle_recipe_tasks(
 fn read_recipe_tasks(
 	path: &Path,
 	basename: &str,
-	recipename: &str,
 	tasks: &mut HashMap<TaskID, Vec<TaskDef>>,
-) -> Result<()> {
-	let recipe = if recipename.is_empty() {
-		basename.to_string()
-	} else {
-		format!("{basename}/{recipename}")
+) -> Result<RecipeMeta> {
+	let recipe_def = CURRENT_RECIPE.set(basename, || read_recipe(path))?;
+
+	let meta = TaskMeta {
+		basename: basename.to_string(),
+		recipename: "".to_string(),
+		recipe: basename.to_string(),
+		version: recipe_def.meta.version.clone(),
 	};
 
+	handle_recipe_tasks(tasks, recipe_def.tasks, &meta);
+
+	Ok(recipe_def.meta)
+}
+
+fn read_subrecipe_tasks(
+	path: &Path,
+	basename: &str,
+	recipename: &str,
+	recipe_meta: &RecipeMeta,
+	tasks: &mut HashMap<TaskID, Vec<TaskDef>>,
+) -> Result<()> {
+	let recipe = format!("{basename}/{recipename}");
 	let recipe_def = CURRENT_RECIPE.set(&recipe, || read_recipe(path))?;
 
 	let meta = TaskMeta {
 		basename: basename.to_string(),
 		recipename: recipename.to_string(),
 		recipe: recipe.clone(),
-		version: recipe_def.meta.version.clone(),
+		version: recipe_meta.version.clone(),
 	};
 
 	handle_recipe_tasks(tasks, recipe_def.tasks, &meta);
@@ -105,9 +120,14 @@ fn read_recipe_tasks(
 
 pub fn read_recipes<P: AsRef<Path>>(path: P) -> Result<HashMap<TaskID, Vec<TaskDef>>> {
 	let mut tasks = HashMap::<TaskID, Vec<TaskDef>>::new();
+	let mut recipe_metas = HashMap::<String, RecipeMeta>::new();
 
 	for entry in WalkDir::new(path)
-		.sort_by_file_name()
+		.sort_by(|a, b| {
+			let stem_cmp = a.path().file_stem().cmp(&b.path().file_stem());
+			let ext_cmp = a.path().extension().cmp(&b.path().extension());
+			stem_cmp.then(ext_cmp)
+		})
 		.into_iter()
 		.filter_map(|e| e.ok())
 	{
@@ -127,7 +147,17 @@ pub fn read_recipes<P: AsRef<Path>>(path: P) -> Result<HashMap<TaskID, Vec<TaskD
 			continue;
 		};
 
-		read_recipe_tasks(path, basename, recipename, &mut tasks)?;
+		if recipename.is_empty() {
+			recipe_metas.insert(
+				basename.to_string(),
+				read_recipe_tasks(path, basename, &mut tasks)?,
+			);
+		} else {
+			let Some(recipe_meta) = recipe_metas.get(basename) else {
+				continue;
+			};
+			read_subrecipe_tasks(path, basename, recipename, recipe_meta, &mut tasks)?;
+		}
 	}
 
 	Ok(tasks)