feat: can traverse stuff

Signed-off-by: kjuulh <contact@kjuulh.io>

crates/cuddle-clusters/src/catalog/cuddle_vars.rs

@@ -146,8 +146,14 @@ impl minijinja::value::Object for CuddleVariables {
 
             if let Some(val) = self.0.get(key) {
                 match val {
-                    CuddleVariable::Object(_) => todo!(),
+                    CuddleVariable::Object(object) => {
-                    CuddleVariable::Array(_) => todo!(),
+                        let obj = object.deref().clone();
+
+                        return Some(minijinja::Value::from_object(obj));
+                    }
+                    CuddleVariable::Array(arr) => {
+                        return Some(minijinja::Value::from_object(MiniJinjaList(arr.clone())))
+                    }
                     CuddleVariable::String(str) => {
                         return Some(minijinja::Value::from_safe_string(str.to_owned()))
                     }
@@ -158,3 +164,29 @@ impl minijinja::value::Object for CuddleVariables {
         None
     }
 }
+
+#[derive(Debug)]
+pub struct MiniJinjaList(Vec<CuddleVariable>);
+
+impl minijinja::value::Object for MiniJinjaList {
+    fn enumerate(self: &std::sync::Arc<Self>) -> minijinja::value::Enumerator {
+        minijinja::value::Enumerator::Values(
+            self.0
+                .iter()
+                .map(|i| match i {
+                    CuddleVariable::Object(object) => {
+                        let obj = object.deref().clone();
+
+                        minijinja::Value::from_object(obj)
+                    }
+                    CuddleVariable::Array(arr) => {
+                        minijinja::Value::from_object(MiniJinjaList(arr.clone()))
+                    }
+                    CuddleVariable::String(str) => {
+                        minijinja::Value::from_safe_string(str.to_owned())
+                    }
+                })
+                .collect(),
+        )
+    }
+}

crates/cuddle-clusters/tests/with_cuddle_vars/cuddle.yaml

@@ -1,5 +1,11 @@
 vars:
   service: service
+  some:
+    nested:
+      item: something
+  array:
+    - item: item
+      
 
 cuddle/clusters:
   dev:

crates/cuddle-clusters/tests/with_cuddle_vars/expected/dev/some.yaml

@@ -1,2 +1,4 @@
 service: service
-
+something: something
+items:
+  - item

crates/cuddle-clusters/tests/with_cuddle_vars/templates/clusters/some.yaml.jinja2

@@ -1,3 +1,7 @@
 service: {{ vars.cuddle_vars.service }}
-
+something: {{ vars.cuddle_vars.some.nested.item }}
+items:
+  {%- for val in vars.cuddle_vars.array %}
+  - {{val.item}}
+  {%- endfor %}