FIX: Question catalogue display names without .txt extension

pyteamquiz/__init__.py

@@ -1,17 +1,29 @@
 import os
 from .question import QuestionCatalogueFile
 
+
+
+# Settings (possibly from env variables)
 settings = {
     "QUESTION_CATALOGUE_DIR": os.environ.get("QUESTION_CATALOGUE_DIR", "../questions/"),
 }
 
+
+
+# Read Question Catalogues
+def _is_valid_filename(fn):
+    if not fn.endswith(".txt"):
+        return False
+    fn = fn[:len(fn) - 4]
+    return len(fn) > 0 and not fn.isspace()
+
 games = dict()
 question_catalogue_dir = settings["QUESTION_CATALOGUE_DIR"]
 if os.path.isdir(question_catalogue_dir):
     catalogues = {
-        filename: QuestionCatalogueFile(filename=os.path.join(question_catalogue_dir, filename))
-        for filename in os.listdir(question_catalogue_dir)
-        if filename.endswith(".txt")
+        fn[:len(fn) - 4]: QuestionCatalogueFile(filename=os.path.join(question_catalogue_dir, fn))
+        for fn in os.listdir(question_catalogue_dir)
+        if _is_valid_filename(fn)
     }
 else:
     catalogues = dict()