driver: do not allow overriding basename, provide additional variables to tasks

The variables {{recipename}} and {{recipe}} are now available in tasks.
An overrideabe {{name}} (defaulting to {{basename}}) will be added in
the future.

3 files changed, 26 insertions, 18 deletions

diff --git a/crates/driver/src/context.rs b/crates/driver/src/context.rs
index a1abdde..b4bdc44 100644
--- a/crates/driver/src/context.rs
+++ b/crates/driver/src/context.rs
@@ -345,7 +345,9 @@ impl Context {
 
 		new_args.set("cross_compile", cross_compile);
 
-		new_args.set("basename", Some(task_def.meta.name.clone()));
+		new_args.set("basename", Some(task_def.meta.basename.clone()));
+		new_args.set("recipename", Some(task_def.meta.recipename.clone()));
+		new_args.set("recipe", Some(task_def.meta.recipe.clone()));
 		new_args.set("version", task_def.meta.version.clone());
 
 		Ok(TaskRef {
diff --git a/crates/driver/src/recipe.rs b/crates/driver/src/recipe.rs
index f491ff6..fa6709a 100644
--- a/crates/driver/src/recipe.rs
+++ b/crates/driver/src/recipe.rs
@@ -1,4 +1,4 @@
-use std::{borrow::Cow, collections::HashMap, ffi::OsStr, fs::File, path::Path, result};
+use std::{collections::HashMap, ffi::OsStr, fs::File, path::Path, result};
 
 use scoped_tls_hkt::scoped_thread_local;
 use serde::{Deserialize, Deserializer};
@@ -6,7 +6,7 @@ use walkdir::WalkDir;
 
 use common::{error::*, types::*};
 
-use crate::task::{RecipeMeta, TaskDef};
+use crate::task::{RecipeMeta, TaskDef, TaskMeta};
 
 scoped_thread_local!(static CURRENT_RECIPE: str);
 
@@ -85,25 +85,25 @@ pub fn read_recipes<P: AsRef<Path>>(path: P) -> Result<HashMap<TaskID, Vec<TaskD
 		else {
 			continue;
 		};
-		let base_recipename = if recipename.is_empty() {
-			Cow::Borrowed(basename)
+		let recipename_full = if recipename.is_empty() {
+			basename.to_string()
 		} else {
-			Cow::Owned(format!("{basename}/{recipename}"))
+			format!("{basename}/{recipename}")
 		};
 
-		let recipe = CURRENT_RECIPE.set(&base_recipename, || read_recipe(path))?;
-
-		let mut meta = recipe.meta;
-		if meta.name.is_empty() {
-			meta.name = basename.to_string();
-		}
+		let recipe = CURRENT_RECIPE.set(&recipename_full, || read_recipe(path))?;
 
 		for (label, mut task) in recipe.tasks {
 			let task_id = TaskID {
-				recipe: base_recipename.as_ref().to_owned(),
+				recipe: recipename_full.clone(),
 				task: label,
 			};
-			task.meta = meta.clone();
+			task.meta = TaskMeta {
+				basename: basename.to_string(),
+				recipename: recipename.to_string(),
+				recipe: recipename_full.clone(),
+				version: recipe.meta.version.clone(),
+			};
 			tasks.entry(task_id).or_default().push(task);
 		}
 	}
diff --git a/crates/driver/src/task.rs b/crates/driver/src/task.rs
index df3bc68..3e909de 100644
--- a/crates/driver/src/task.rs
+++ b/crates/driver/src/task.rs
@@ -9,10 +9,8 @@ use crate::{
 	recipe,
 };
 
-#[derive(Clone, Debug, Deserialize, PartialEq, Eq, Hash, Default)]
+#[derive(Clone, Debug, Deserialize, Default)]
 pub struct RecipeMeta {
-	#[serde(default)]
-	pub name: String,
 	pub version: Option<String>,
 }
 
@@ -69,10 +67,18 @@ impl Action {
 	}
 }
 
+#[derive(Clone, Debug, Default)]
+pub struct TaskMeta {
+	pub basename: String,
+	pub recipename: String,
+	pub recipe: String,
+	pub version: Option<String>,
+}
+
 #[derive(Clone, Debug, Deserialize, Default)]
 pub struct TaskDef {
 	#[serde(skip)]
-	pub meta: RecipeMeta,
+	pub meta: TaskMeta,
 	#[serde(default)]
 	pub args: HashMap<String, ArgType>,
 	#[serde(default)]