From 671ccd8e82e0c106b0ccd9cb61b674f342319725 Mon Sep 17 00:00:00 2001
From: Stein Magnus Jodal <stein.magnus@jodal.no>
Date: Fri, 25 Dec 2009 16:00:41 +0100
Subject: [PATCH] Exit if SPOTIFY_{USERNAME,PASSWORD} is not set

---
 mopidy/backends/spotify.py | 20 +++++++++++++++++---
 1 file changed, 17 insertions(+), 3 deletions(-)

diff --git a/mopidy/backends/spotify.py b/mopidy/backends/spotify.py
index f159f60a..dff800c6 100644
--- a/mopidy/backends/spotify.py
+++ b/mopidy/backends/spotify.py
@@ -1,3 +1,5 @@
+import sys
+
 import spytify
 
 from mopidy import settings
@@ -6,11 +8,23 @@ from mopidy.backends.base import BaseBackend
 class SpotifyBackend(BaseBackend):
     def __init__(self, *args, **kwargs):
         super(SpotifyBackend, self).__init__(*args, **kwargs)
-        self.spotify = spytify.Spytify(
-            settings.SPOTIFY_USERNAME.encode('utf-8'),
-            settings.SPOTIFY_PASSWORD.encode('utf-8'))
+        self.spotify = spytify.Spytify(self.username, self.password)
         self._playlist_load_cache = None
 
+    @property
+    def username(self):
+        username = settings.SPOTIFY_USERNAME.encode('utf-8')
+        if not username:
+            sys.exit('Setting SPOTIFY_USERNAME is not set.')
+        return username
+
+    @property
+    def password(self):
+        password = settings.SPOTIFY_PASSWORD.encode('utf-8')
+        if not password:
+            sys.exit('Setting SPOTIFY_PASSWORD is not set.')
+        return password
+
     def playlist_load(self, name):
         if not self._playlist_load_cache:
             for playlist in self.spotify.stored_playlists: