regex validation working

src/ytdl_sub/config/validators/options.py

@@ -40,8 +40,8 @@ class OptionsValidator(Validator, ABC):
         """
         return {}
 
-    def added_source_variables(
-        self, unresolved_variables: Set[str]
+    def added_variables(
+        self, resolved_variables: Set[str], unresolved_variables: Set[str]
     ) -> Dict[PluginOperation, Set[str]]:
         """
         If the plugin adds source variables, list them here.

src/ytdl_sub/config/validators/variable_validation.py

@@ -17,14 +17,17 @@ from ytdl_sub.utils.script import ScriptUtils
 from ytdl_sub.validators.string_formatter_validators import validate_formatters
 
 
-def _get_added_variables(plugins: PresetPlugins, downloader_options: MultiUrlValidator) -> Set[str]:
+def _get_added_variables(
+    plugins: PresetPlugins, downloader_options: MultiUrlValidator, resolved_variables: Set[str]
+) -> Set[str]:
     added_variables: Set[str] = set()
     options: List[OptionsValidator] = plugins.plugin_options
     options.append(downloader_options)
 
     for plugin_options in options:
-        for plugin_added_variables in plugin_options.added_source_variables(
-            unresolved_variables=set()
+        for plugin_added_variables in plugin_options.added_variables(
+            resolved_variables=resolved_variables,
+            unresolved_variables=set(),
         ).values():
             added_variables |= set(plugin_added_variables)
 
@@ -55,14 +58,17 @@ class VariableValidation:
         self.unresolved_variables: Set[str] = set()
 
     def initialize_overrides(self, overrides: Overrides) -> "VariableValidation":
-        override_variables = _override_variables(overrides)
         entry_variables = _entry_variables()
+        self.resolved_variables = entry_variables.union(_override_variables(overrides))
 
         # Set unresolved as variables that are added but do not exist as entry/override variables
         self.unresolved_variables = (
-            _get_added_variables(plugins=self.plugins, downloader_options=self.downloader_options)
-            - override_variables
-            - entry_variables
+            _get_added_variables(
+                plugins=self.plugins,
+                downloader_options=self.downloader_options,
+                resolved_variables=self.resolved_variables,
+            )
+            - self.resolved_variables
         )
 
         # Initialize overrides with unresolved variables to throw an error
@@ -77,7 +83,6 @@ class VariableValidation:
         self.script = copy.deepcopy(overrides.script).add(
             ScriptUtils.add_dummy_variables(entry_variables)
         )
-        self.resolved_variables = self.script.variable_names - self.unresolved_variables
 
         return self
 
@@ -85,8 +90,9 @@ class VariableValidation:
         _ = self.script.resolve(unresolvable=self.unresolved_variables, update=True)
 
     def _add_variables(self, plugin_op: PluginOperation, options: OptionsValidator) -> Set[str]:
-        added_variables = options.added_source_variables(
-            unresolved_variables=self.unresolved_variables
+        added_variables = options.added_variables(
+            resolved_variables=self.resolved_variables,
+            unresolved_variables=self.unresolved_variables,
         ).get(plugin_op, set())
 
         if added_variables:

src/ytdl_sub/downloaders/url/validators.py

@@ -244,8 +244,8 @@ class MultiUrlValidator(OptionsValidator):
         # keep for readthedocs documentation
         return self._urls.list[0].variables
 
-    def added_source_variables(
-        self, unresolved_variables: Set[str]
+    def added_variables(
+        self, resolved_variables: Set[str], unresolved_variables: Set[str]
     ) -> Dict[PluginOperation, Set[str]]:
         """
         Returns

src/ytdl_sub/plugins/regex.py

@@ -232,8 +232,8 @@ class RegexOptions(OptionsDictValidator):
                 return False
         return True
 
-    def added_source_variables(
-        self, unresolved_variables: Set[str]
+    def added_variables(
+        self, resolved_variables: Set[str], unresolved_variables: Set[str]
     ) -> Dict[PluginOperation, Set[str]]:
         """
         Returns
@@ -245,6 +245,13 @@ class RegexOptions(OptionsDictValidator):
             PluginOperation.MODIFY_ENTRY: set(),
         }
         for input_variable_name, regex_options in self.source_variable_capture_dict.items():
+
+            if input_variable_name not in resolved_variables:
+                raise self._validation_exception(
+                    f"cannot regex capture '{input_variable_name}' because it is not a "
+                    f"defined variable"
+                )
+
             key = PluginOperation.MODIFY_ENTRY
             if self._can_evaluate_at_metadata_time(
                 unresolved_variables=unresolved_variables,

src/ytdl_sub/plugins/split_by_chapters.py

@@ -83,8 +83,8 @@ class SplitByChaptersOptions(OptionsDictValidator):
             key="when_no_chapters", validator=WhenNoChaptersValidator
         ).value
 
-    def added_source_variables(
-        self, unresolved_variables: Set[str]
+    def added_variables(
+        self, resolved_variables: Set[str], unresolved_variables: Set[str]
     ) -> Dict[PluginOperation, Set[str]]:
         return {
             PluginOperation.MODIFY_ENTRY: {

src/ytdl_sub/plugins/subtitles.py

@@ -116,8 +116,8 @@ class SubtitleOptions(OptionsDictValidator):
         """
         return self._allow_auto_generated_subtitles
 
-    def added_source_variables(
-        self, unresolved_variables: Set[str]
+    def added_variables(
+        self, resolved_variables: Set[str], unresolved_variables: Set[str]
     ) -> Dict[PluginOperation, Set[str]]:
         """
         Returns

tests/e2e/plugins/test_regex.py

@@ -305,7 +305,7 @@ class TestRegex:
     def test_regex_fails_capture_group_is_entry_variable(
         self, regex_subscription_dict, default_config
     ):
-        regex_subscription_dict["regex"]["from"]["playlist_id"] = {
+        regex_subscription_dict["regex"]["from"]["playlist_uid"] = {
             "match": [".*http:\\/\\/(.+).com.*"],
             "capture_group_names": ["uid"],
         }
@@ -325,7 +325,7 @@ class TestRegex:
     def test_regex_fails_capture_group_is_override_variable(
         self, regex_subscription_dict, default_config
     ):
-        regex_subscription_dict["regex"]["from"]["playlist_id"] = {
+        regex_subscription_dict["regex"]["from"]["playlist_uid"] = {
             "match": [".*http:\\/\\/(.+).com.*"],
             "capture_group_names": ["contains_regex_default"],
         }
@@ -351,9 +351,7 @@ class TestRegex:
         )
         with pytest.raises(
             ValidationException,
-            match=re.escape(
-                "cannot regex capture 'dne' because it is not a source or override variable"
-            ),
+            match=re.escape("cannot regex capture 'dne' because it is not a defined variable"),
         ):
             _ = Subscription.from_dict(
                 config=default_config,