Merge remote-tracking branch 'origin/development' into development

libs/subliminal_patch/core.py

@@ -155,6 +155,19 @@ class _LanguageEquals(list):
             if len(item) != 2 or not any(isinstance(i, Language) for i in item):
                 raise ValueError(f"Not a valid equal tuple: {item}")
 
+    def translate(self, items: set):
+        translated = set()
+
+        for equals in self:
+            from_, to_ = equals
+            if to_ in items:
+                logger.debug("Translating %s -> %s", to_, from_)
+                translated.add(from_)
+            else:
+                translated.add(to_)
+
+        return translated or items
+
     def check_set(self, items: set):
         """ Check a set of languages. For example, if the set is {Language('es')} and one of the
         equals of the instance is (Language('es'), Language('es', 'MX')), the set will now have
@@ -168,12 +181,12 @@ class _LanguageEquals(list):
         for equals in self:
             from_, to_ = equals
             if from_ in items:
-                logger.debug("Adding %s to %s", to_, items)
+                logger.debug("Adding %s to %s item(s) set", to_, len(items))
                 to_add.append(to_)
 
         new_items = items.copy()
         new_items.update(to_add)
-        logger.debug("New set: %s", new_items)
+        logger.debug("New set: %s items", len(new_items))
         return new_items
 
     def update_subtitle(self, subtitle):
@@ -343,7 +356,7 @@ class SZProviderPool(ProviderPool):
         logger.info('Listing subtitles with provider %r and languages %r', provider, provider_languages)
         results = []
         try:
-            results = self[provider].list_subtitles(video, provider_languages)
+            results = self[provider].list_subtitles(video, self.lang_equals.translate(provider_languages))
             seen = []
             out = []
             for s in results: