refactored arg parsing to take server cli args

jasper/transcribe.py

@@ -0,0 +1,22 @@
+from pathlib import Path
+from .asr import JasperASR
+from .utils import arg_parser
+
+
+def main():
+    parser = arg_parser('jasper_transcribe')
+    parser.description = 'transcribe audio file to text'
+    parser.add_argument(
+        "audio_file",
+        type=Path,
+        help="audio file(16khz 1channel int16 wav) to transcribe",
+    )
+    parser.add_argument(
+        "--greedy", type=bool, default=False, help="enables greedy decoding"
+    )
+    args = parser.parse_args()
+    args_dict = vars(args)
+    audio_file = args_dict.pop("audio_file")
+    greedy = args_dict.pop("greedy")
+    jasper_asr = JasperASR(**args_dict)
+    jasper_asr.transcribe_file(audio_file, greedy)