Add arguments, update README

spotify_mpd_sync/msplaylist/spotify.py

@@ -11,11 +11,12 @@ from collections import defaultdict
 from re import sub
 from os import environ
 import spotipy.util as util
+import argparse
 
 from spotify_mpd_sync.msplaylist.authenticate import prompt_for_user_token
 
 class Spotify():
-    def __init__(self):
+    def __init__(self, host="localhost", port=6600):
         self.username = environ.get("SPOTIFY_USERNAME")
 
         scope = "playlist-read-private"
@@ -25,7 +26,7 @@ class Spotify():
             self.sp = spotipy.Spotify(auth=token)
 
         self.mpd_client = MPDClient()
-        self.mpd_client.connect("127.0.0.1", 6600)
+        self.mpd_client.connect(host, port)
 
         self._playlists = defaultdict(lambda: [])
 
@@ -89,5 +90,21 @@ class Spotify():
 
 
 def run_sync():
-    spotify = Spotify()
+    parser = argparse.ArgumentParser()
+    parser.add_argument("-H",
+                        "--host",
+                        default="localhost",
+                        help="The MPD server you would like spotsync to use, defaults localhost")
+
+    parser.add_argument("-P",
+                        "--port",
+                        type=int,
+                        default=6600,
+                        help="The MPD port you would like spotsync to use, defaults to 6600")
+
+    args = parser.parse_args()
+
+    spotify = Spotify(host=args.host,
+                      port=args.port)
+
     spotify.persist_playlists()