Should close #2265

Thanks ole for pointing out the way to do this.

config/example_options.ini

@@ -163,9 +163,12 @@ SelfDeafen = yes
 LeaveInactiveVC = no
 
 #Sets how long you'd like to wait before leaving a voice channel that is inactive.
-# Time is in seconds. 
+#Time is in seconds. 
 LeaveInactiveVCTimeOut = 300
 
+#Sets if if the bot should leave once all songs have finished playing.
+LeaveAfterSong = no
+
 [Files]
 # Path to your i18n file. Do not set this if you do not know what it does.
 i18nFile = 

musicbot/bot.py

@@ -672,6 +672,10 @@ async def on_player_stop(self, player, **_):
 
     async def on_player_finished_playing(self, player, **_):
         log.debug("Running on_player_finished_playing")
+        if self.config.leave_after_song:
+            guild = player.voice_client.guild
+            if player.playlist.entries.__len__() == 0:
+                await self.disconnect_voice_client(guild)
 
         # delete last_np_msg somewhere if we have cached it
         if self.config.delete_nowplaying:

musicbot/config.py

@@ -197,6 +197,9 @@ def __init__(self, config_file):
             "LeaveInactiveVCTimeOut",
             fallback=ConfigDefaults.leave_inactiveVCTimeOut,
         )
+        self.leave_after_song = config.getboolean(
+            "MusicBot", "LeaveAfterSong", fallback=ConfigDefaults.leave_after_song
+        )
         self.searchlist = config.getboolean(
             "MusicBot", "SearchList", fallback=ConfigDefaults.searchlist
         )
@@ -530,6 +533,7 @@ class ConfigDefaults:
     self_deafen = True
     leave_inactiveVC = False
     leave_inactiveVCTimeOut = 300
+    leave_after_song = False
     defaultsearchresults = 3
     footer_text = "Just-Some-Bots/MusicBot ({})".format(BOTVERSION)