Don't fallback to if the host doesnt have the matching locale

CHANGELOG.md

@@ -16,6 +16,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Fixed 404 page (#96)
 - Dont't crash on missing Location headers on potential redirect
 - Fixed incorrect ISO-639-3 --lang not replaced with `eng`
+- Don't fallback to `eng` if the host doesnt have the matching locale
 - Using wabac.js 2.15.0
 
 ## [1.4.3] - 2022-06-21

src/warc2zim/main.py

@@ -381,11 +381,16 @@ def run(self):
         try:
             lang_data = get_language_details(self.language)
             self.language = lang_data["iso-639-3"]
-            setlocale(pathlib.Path(__file__).parent, lang_data.get("iso-639-1"))
         except Exception:
             logger.error(f"Invalid language setting `{self.language}`. Using `eng`.")
             self.language = "eng"
 
+        # try to set locale to language. Might fail (missing locale)
+        try:
+            setlocale(pathlib.Path(__file__).parent, lang_data.get("iso-639-1"))
+        except Exception:
+            ...
+
         self.env = self.init_env()
 
         # init head insert