fix custom func dep bug

src/ytdl_sub/script/script.py

@@ -151,8 +151,9 @@ class Script:
                 return
 
             lambda_function_names = set(
-                lamb.value for lamb in SyntaxTree(function.args).lambdas if isinstance(lamb, Lambda)
-                and lamb in function.args
+                lamb.value
+                for lamb in SyntaxTree(function.args).lambdas
+                if isinstance(lamb, Lambda) and lamb in function.args
             )
 
             # Only case len(lambda_function_names) > 1 is when used in if-statements
@@ -367,13 +368,15 @@ class Script:
 
                 # If the variable's variable dependencies contain an unresolvable variable,
                 # declare it as unresolvable and continue
-                elif definition.contains(unresolvable):
+                elif definition.contains(unresolvable, custom_function_definitions=self._functions):
                     unresolvable.add(variable)
                     del unresolved[variable]
 
                 # Otherwise, if it has dependencies that are all resolved, then
                 # resolve the definition
-                elif not definition.is_subset_of(variables=resolved.keys()):
+                elif not definition.is_subset_of(
+                    variables=resolved.keys(), custom_function_definitions=self._functions
+                ):
                     resolved[variable] = unresolved[variable].resolve(
                         resolved_variables=resolved,
                         custom_functions=self._functions,

src/ytdl_sub/script/types/variable_dependency.py

@@ -156,19 +156,38 @@ class VariableDependency(ABC):
         raise UNREACHABLE
 
     @final
-    def is_subset_of(self, variables: Iterable[Variable]) -> bool:
+    def is_subset_of(
+        self,
+        variables: Iterable[Variable],
+        custom_function_definitions: Dict[str, "VariableDependency"],
+    ) -> bool:
         """
         Returns
         -------
         True if it contains all input variables as a dependency. False otherwise.
         """
+        for custom_function in self.custom_functions:
+            if custom_function_definitions[custom_function.name].is_subset_of(
+                variables=variables, custom_function_definitions=custom_function_definitions
+            ):
+                return True
+
         return not self.variables.issubset(variables)
 
     @final
-    def contains(self, variables: Iterable[Variable]) -> bool:
+    def contains(
+        self,
+        variables: Iterable[Variable],
+        custom_function_definitions: Dict[str, "VariableDependency"],
+    ) -> bool:
         """
         Returns
         -------
         True if it contains any of the input variables. False otherwise.
         """
+        for custom_function in self.custom_functions:
+            if custom_function_definitions[custom_function.name].contains(
+                variables=variables, custom_function_definitions=custom_function_definitions
+            ):
+                return True
         return len(self.variables.intersection(variables)) > 0

src/ytdl_sub/utils/script.py

@@ -9,10 +9,11 @@ from ytdl_sub.script.types.array import UnresolvedArray
 from ytdl_sub.script.types.function import BuiltInFunction
 from ytdl_sub.script.types.function import Function
 from ytdl_sub.script.types.map import UnresolvedMap
-from ytdl_sub.script.types.resolvable import Argument, Lambda
+from ytdl_sub.script.types.resolvable import Argument
 from ytdl_sub.script.types.resolvable import Boolean
 from ytdl_sub.script.types.resolvable import Float
 from ytdl_sub.script.types.resolvable import Integer
+from ytdl_sub.script.types.resolvable import Lambda
 from ytdl_sub.script.types.resolvable import String
 from ytdl_sub.script.types.variable import Variable
 from ytdl_sub.script.utils.exceptions import UNREACHABLE

tests/unit/prebuilt_presets/test_prebuilt_presets.py

@@ -550,17 +550,12 @@ class TestPrebuiltMusicVideoPresets:
         album_metadata: str,
         multi_url: bool,
     ) -> Dict:
-        subscription_dict = {
-            album_metadata: [
-                "https://your.name.here"
-            ]
-        }
+        subscription_dict = {album_metadata: ["https://your.name.here"]}
 
         if multi_url:
-            subscription_dict[album_metadata].append({
-                "url": "https://your.name.here2",
-                "title": "Custom Title"
-              })
+            subscription_dict[album_metadata].append(
+                {"url": "https://your.name.here2", "title": "Custom Title"}
+            )
 
         preset_dict = {
             "preset": [