refactor the image function from hell

distribusi/distribusi.py

@@ -141,21 +141,21 @@ def handle_image_files(name, full_path, args):
         thumbnail_filename = thumbnail(full_path, name, args)
         if thumbnail_filename is None:
             return
-        if args.alttexts:
-            image_alttext = add_alttext(full_path)
-        if args.alttexts:
-            image_description = add_description(full_path)
-        if image_alttext is None:
-            if image_description is None:
-                return image_no_description.format(
-                    name=name, thumbnail_filename=thumbnail_filename
-                )
+
+        image_alttext = add_alttext(full_path)
+        image_description = add_description(full_path)
+        
+        if not image_alttext and not image_description:
+            return image_no_description.format(
+                name=name, thumbnail_filename=thumbnail_filename
+            )
+        if not image_alttext:
             return image_with_description.format(
                 name=name,
                 thumbnail_filename=thumbnail_filename,
                 image_description=image_description,
             )
-        if image_description is None:
+        if not image_description:
             return image_with_alttext.format(
                 name=name,
                 thumbnail_filename=thumbnail_filename,