empty-init the args variable correctly and only mark a folder as existing if it does not contain any files

libconv.py

@@ -66,7 +66,7 @@ def cue_sheet_processor(path: str):
         return
 
     sheet = get_files_with_ext(path, [CUE_SHEET_EXTENSION])
-    args
+    args = []
 
     if (len(sheet) != 1):
         logging.error(f"Expected exactly one but {path} contains {len(sheet)} cue sheets - trying file processor")
@@ -119,7 +119,7 @@ def metadata_from_file(filename: str) -> str:
         title = filename.replace(number, "")
         number = re.sub(r'[ ]*-[ ]*', '', number)
     elif re.match(r'[0-9]+\.[ ]*[.]*', filename):
-        logging.info(f"file {filename} matched metadata regex #2")
+        logging.debug(f"file {filename} matched metadata regex #2")
         number = re.search(r'[0-9]+\.[ ]*', filename).group()
         title = filename.replace(number, "")
         number = re.sub(r'\.[ ]*', "", number)
@@ -178,10 +178,10 @@ def prepare_destination(path: str) -> Tuple[str,bool]:
 
     sub_path = path.replace(SRC_FOLDER, "")
     new_path = DST_FOLDER + sub_path
-    existing: bool = os.path.exists(new_path)
-
     mkdir(new_path)
 
+    existing: bool = len(os.listdir(new_path)) != 0
+
     for img in images:
         img_name = img.replace(path, "")
         new_img_path = new_path + img_name