🐛 restore old input API

spleeter/__main__.py

@@ -89,7 +89,7 @@ def train(
 
 @spleeter.command()
 def separate(
-        files: List[Path] = AudioInputArgument,
+        files: List[Path] = AudioInputOptions,
         adapter: str = AudioAdapterOption,
         bitrate: str = AudioBitrateOption,
         codec: Codec = AudioCodecOption,

spleeter/options.py

@@ -16,8 +16,10 @@ __email__ = 'spleeter@deezer.com'
 __author__ = 'Deezer Research'
 __license__ = 'MIT License'
 
-AudioInputArgument: ArgumentInfo = Argument(
+AudioInputOptions: ArgumentInfo = Argument(
     ...,
+    '--inputs',
+    '-i',
     help='List of input audio file path',
     exists=True,
     file_okay=True,