feat: improved template detection for text files

CHANGES.rst

@@ -7,6 +7,7 @@ Changelog
 * Not yet released.
 * Fixed crash on corrupted Transifex configuration.
 * Improved app store metadata detection.
+* Improved template detection for text files.
 
 2.17
 ----

translation_finder/discovery/base.py

@@ -300,3 +300,12 @@ def adjust_format(self, result: dict[str, str]):
                 if encoding in self.encoding_map:
                     result["file_format"] = self.encoding_map[encoding]
                 return
+
+
+class EnglishVariantsDiscovery(BaseDiscovery):
+    def get_language_aliases(self, language: str):
+        """Language code aliases."""
+        result = super().get_language_aliases(language)
+        if language == "en":
+            result.extend(["en-US", "en-GB", "en-AU"])
+        return result

translation_finder/discovery/files.py

@@ -13,7 +13,12 @@
 
 from translation_finder.api import register_discovery
 
-from .base import BaseDiscovery, EncodingDiscovery, MonoTemplateDiscovery
+from .base import (
+    BaseDiscovery,
+    EncodingDiscovery,
+    MonoTemplateDiscovery,
+    EnglishVariantsDiscovery,
+)
 
 LARAVEL_RE = re.compile(r"=>.*\|")
 
@@ -262,7 +267,7 @@ class ResourceDictionaryDiscovery(BaseDiscovery):
 
 
 @register_discovery
-class AppStoreDiscovery(BaseDiscovery):
+class AppStoreDiscovery(EnglishVariantsDiscovery):
     """App store metadata."""
 
     file_format = "appstore"
@@ -280,13 +285,6 @@ def has_storage(self, name: str):
         """Check whether finder has a storage."""
         return self.finder.has_dir(name)
 
-    def get_language_aliases(self, language: str):
-        """Language code aliases."""
-        result = super().get_language_aliases(language)
-        if language == "en":
-            result.extend(["en-US", "en-GB", "en-AU"])
-        return result
-
 
 @register_discovery
 class JSONDiscovery(BaseDiscovery):
@@ -474,7 +472,7 @@ class HTMLDiscovery(MonoTemplateDiscovery):
 
 
 @register_discovery
-class TXTDiscovery(MonoTemplateDiscovery):
+class TXTDiscovery(MonoTemplateDiscovery, EnglishVariantsDiscovery):
     """TXT files discovery."""
 
     file_format = "txt"