driver: recipe: derive version number from filename

1 files changed, 8 insertions, 1 deletions

diff --git a/crates/driver/src/recipe.rs b/crates/driver/src/recipe.rs
index 0121800..745e2f6 100644
--- a/crates/driver/src/recipe.rs
+++ b/crates/driver/src/recipe.rs
@@ -60,10 +60,14 @@ pub fn read_recipes<P: AsRef<Path>>(path: P) -> Result<HashMap<TaskID, TaskDef>>
 			continue;
 		}
 
-		let basename: &str = match path.file_stem().map(|n| n.to_str()) {
+		let stem: &str = match path.file_stem().map(|n| n.to_str()) {
 			Some(Some(v)) => v,
 			_ => continue,
 		};
+		let (basename, version) = match stem.split_once("@") {
+			Some((basename, version)) => (basename, Some(version)),
+			None => (stem, None),
+		};
 
 		let recipe = CURRENT_RECIPE.set(basename, || read_recipe(path))?;
 
@@ -71,6 +75,9 @@ pub fn read_recipes<P: AsRef<Path>>(path: P) -> Result<HashMap<TaskID, TaskDef>>
 		if meta.name.is_empty() {
 			meta.name = basename.to_string();
 		}
+		if meta.version.is_none() {
+			meta.version = version.map(|v| v.to_string());
+		}
 
 		for (label, mut task) in recipe.tasks {
 			let task_id = TaskID {