[gnome-music/wip/jfelder/mpris-cleanup: 11/13] mpris: Fix some PEP-8 issues

[Jean Felder <jfelder src gnome org>]

commit c3e09dcb86efd4f10f0af8aabb228e72b03c64d6
Author: Jean Felder <jfelder src gnome org>
Date:   Mon Mar 18 15:09:56 2019 +0100

    mpris: Fix some PEP-8 issues
    
    Mostly some lines being too long.

 gnomemusic/mpris.py | 17 +++++++++++------
 1 file changed, 11 insertions(+), 6 deletions(-)
---
diff --git a/gnomemusic/mpris.py b/gnomemusic/mpris.py
index cce47ec0..d692fcf0 100644
--- a/gnomemusic/mpris.py
+++ b/gnomemusic/mpris.py
@@ -722,19 +722,23 @@ class MPRIS(DBusInterface):
         elif interface_name == MPRIS.MEDIA_PLAYER2_PLAYER_IFACE:
             position_msecond = int(self._player.get_position() * 1e6)
             metadata = self._get_metadata(self._player.props.current_song)
+            playback_status = self._get_playback_status()
+            is_shuffle = (self._player.props.repeat_mode == RepeatMode.SHUFFLE)
+            can_play = (self._player.props.current_song is not None)
+            has_previous = (self._player.props.has_previous)
             return {
-                'PlaybackStatus': GLib.Variant('s', self._get_playback_status()),
+                'PlaybackStatus': GLib.Variant('s', playback_status),
                 'LoopStatus': GLib.Variant('s', self._get_loop_status()),
                 'Rate': GLib.Variant('d', 1.0),
-                'Shuffle': GLib.Variant('b', self._player.props.repeat_mode == RepeatMode.SHUFFLE),
+                'Shuffle': GLib.Variant('b', is_shuffle),
                 'Metadata': GLib.Variant('a{sv}', metadata),
                 'Position': GLib.Variant('x', position_msecond),
                 'MinimumRate': GLib.Variant('d', 1.0),
                 'MaximumRate': GLib.Variant('d', 1.0),
                 'CanGoNext': GLib.Variant('b', self._player.props.has_next),
-                'CanGoPrevious': GLib.Variant('b', self._player.props.has_previous),
-                'CanPlay': GLib.Variant('b', self._player.props.current_song is not None),
-                'CanPause': GLib.Variant('b', self._player.props.current_song is not None),
+                'CanGoPrevious': GLib.Variant('b', has_previous),
+                'CanPlay': GLib.Variant('b', can_play),
+                'CanPause': GLib.Variant('b', can_play),
                 'CanSeek': GLib.Variant('b', True),
                 'CanControl': GLib.Variant('b', True),
             }
@@ -744,10 +748,11 @@ class MPRIS(DBusInterface):
                 'CanEditTracks': GLib.Variant('b', False)
             }
         elif interface_name == MPRIS.MEDIA_PLAYER2_PLAYLISTS_IFACE:
+            active_playlist = self._get_active_playlist()
             return {
                 'PlaylistCount': GLib.Variant('u', len(self._playlists)),
                 'Orderings': GLib.Variant('as', ['Alphabetical']),
-                'ActivePlaylist': GLib.Variant('(b(oss))', self._get_active_playlist()),
+                'ActivePlaylist': GLib.Variant('(b(oss))', active_playlist),
             }
         elif interface_name == 'org.freedesktop.DBus.Properties':
             return {}