X-Git-Url: http://git.kaliko.me/?a=blobdiff_plain;f=musicpd.py;h=e779355ae24bf9fa00a49729e055e2ba0dee2f3f;hb=c353490d8fac7cb3f17193b1b2e3b9bb191d47ce;hp=be9b8337fa6b55a87426ff69a613d3691c9da63a;hpb=e43a4abc9488881762a97bf0e6fcd9d96406aef3;p=python-musicpd.git

diff --git a/musicpd.py b/musicpd.py
index be9b833..e779355 100644
--- a/musicpd.py
+++ b/musicpd.py
@@ -13,7 +13,7 @@ import os
 from functools import wraps
 # Type hint for python <= 3.8
 from typing import Any, Dict, List, Tuple
-from typing import Literal, Optional, Union
+from typing import Optional, Union
 
 HELLO_PREFIX = "OK MPD "
 ERROR_PREFIX = "ACK "
@@ -155,6 +155,8 @@ class MPDClient:
         #: Current connection timeout value, defaults to
         #: :py:obj:`CONNECTION_TIMEOUT` or env. var. ``MPD_TIMEOUT`` if provided
         self.mpd_timeout: Union[None,int] = None
+        #: Protocol version as exposed by the server
+        self.mpd_version: str = ''
         self._reset()
         self._commands = {
             # Status Commands
@@ -416,7 +418,7 @@ class MPDClient:
             amount -= len(result)
         return bytes(chunk)
 
-    def _read_line(self, binary: Literal[True,False] = False):
+    def _read_line(self, binary: bool = False):
         if binary:
             line = self._rbfile.readline().decode('utf-8')
         else:
@@ -437,7 +439,7 @@ class MPDClient:
             return None
         return line
 
-    def _read_pair(self, separator: str, binary: Literal[True,False] = False):
+    def _read_pair(self, separator: str, binary: bool = False):
         line = self._read_line(binary=binary)
         if line is None:
             return None
@@ -446,7 +448,7 @@ class MPDClient:
             raise ProtocolError(f"Could not parse pair: '{line}'")
         return pair
 
-    def _read_pairs(self, separator=": ", binary: Literal[True,False] =False):
+    def _read_pairs(self, separator=": ", binary: bool =False):
         pair = self._read_pair(separator, binary=binary)
         while pair:
             yield pair
@@ -589,7 +591,7 @@ class MPDClient:
         self.mpd_version = line[len(HELLO_PREFIX):].strip()
 
     def _reset(self):
-        self.mpd_version = None
+        self.mpd_version = ''
         self._iterating = False
         self._pending = []
         self._command_list = None