Dropped 'future' dependency

README.md

@@ -50,7 +50,6 @@ To install it, run:
 You'll need these to run Supysonic:
 
 * Python 2.7
-* [future](http://python-future.org/)
 * [Flask](http://flask.pocoo.org/) >= 0.9
 * [PonyORM](https://ponyorm.com/)
 * [Python Imaging Library](https://github.com/python-pillow/Pillow)

requirements.txt

@@ -1,5 +1,4 @@
 flask>=0.9
-future
 pony
 Pillow
 simplejson

supysonic/api/__init__.py

@@ -28,9 +28,7 @@ from xml.dom import minidom
 from xml.etree import ElementTree
 
 from ..managers.user import UserManager
-from ..py23 import strtype
-
-from builtins import dict
+from ..py23 import dict, strtype
 
 @app.before_request
 def set_formatter():
@@ -139,7 +137,7 @@ class ResponseHelper:
     @staticmethod
     def remove_empty_lists(d):
         if not isinstance(d, dict):
-            raise TypeError('Expecting a dict')
+            raise TypeError('Expecting a dict got ' + type(d).__name__)
 
         keys_to_remove = []
         for key, value in d.items():

supysonic/api/albums_songs.py

@@ -27,8 +27,7 @@ from pony.orm import db_session, select, desc, avg, max, min, count
 
 from ..db import Folder, Artist, Album, Track, RatingFolder, StarredFolder, StarredArtist, StarredAlbum, StarredTrack, User
 from ..db import now
-
-from builtins import dict
+from ..py23 import dict
 
 @app.route('/rest/getRandomSongs.view', methods = [ 'GET', 'POST' ])
 def rand_songs():

supysonic/api/annotation.py

@@ -29,11 +29,10 @@ from ..db import Track, Album, Artist, Folder, User
 from ..db import StarredTrack, StarredAlbum, StarredArtist, StarredFolder
 from ..db import RatingTrack, RatingFolder
 from ..lastfm import LastFm
+from ..py23 import dict
 
 from . import get_entity
 
-from builtins import dict
-
 @db_session
 def try_star(cls, starred_cls, eid):
     """ Stars an entity

supysonic/api/browse.py

@@ -26,11 +26,10 @@ from pony.orm import db_session
 from pony.orm import ObjectNotFound
 
 from ..db import Folder, Artist, Album, Track
+from ..py23 import dict
 
 from . import get_entity
 
-from builtins import dict
-
 @app.route('/rest/getMusicFolders.view', methods = [ 'GET', 'POST' ])
 @db_session
 def list_folders():

supysonic/api/chat.py

@@ -22,8 +22,7 @@ from flask import request, current_app as app
 from pony.orm import db_session
 
 from ..db import ChatMessage, User
-
-from builtins import dict
+from ..py23 import dict
 
 @app.route('/rest/getChatMessages.view', methods = [ 'GET', 'POST' ])
 def get_chat():

supysonic/api/media.py

@@ -31,11 +31,10 @@ from xml.etree import ElementTree
 
 from .. import scanner
 from ..db import Track, Album, Artist, Folder, User, ClientPrefs, now
+from ..py23 import dict
 
 from . import get_entity
 
-from builtins import dict
-
 def prepare_transcoding_cmdline(base_cmdline, input_file, input_format, output_format, output_bitrate):
     if not base_cmdline:
         return None

supysonic/api/playlists.py

@@ -25,11 +25,10 @@ from pony.orm import db_session, rollback
 from pony.orm import ObjectNotFound
 
 from ..db import Playlist, User, Track
+from ..py23 import dict
 
 from . import get_entity
 
-from builtins import dict
-
 @app.route('/rest/getPlaylists.view', methods = [ 'GET', 'POST' ])
 def list_playlists():
     query = Playlist.select(lambda p: p.user.id == request.user.id or p.public).order_by(Playlist.name)

supysonic/api/search.py

@@ -24,8 +24,7 @@ from flask import request, current_app as app
 from pony.orm import db_session, select
 
 from ..db import Folder, Track, Artist, Album
-
-from builtins import dict
+from ..py23 import dict
 
 @app.route('/rest/search.view', methods = [ 'GET', 'POST' ])
 def old_search():

supysonic/api/system.py

@@ -20,7 +20,7 @@
 
 from flask import request, current_app as app
 
-from builtins import dict
+from ..py23 import dict
 
 @app.route('/rest/ping.view', methods = [ 'GET', 'POST' ])
 def ping():

supysonic/api/user.py

@@ -23,11 +23,10 @@ from pony.orm import db_session
 
 from ..db import User
 from ..managers.user import UserManager
+from ..py23 import dict
 
 from . import decode_password
 
-from builtins import dict
-
 @app.route('/rest/getUser.view', methods = [ 'GET', 'POST' ])
 def user_info():
     username = request.values.get('username')

supysonic/db.py

@@ -28,9 +28,8 @@ from pony.orm import ObjectNotFound
 from pony.orm import min, max, avg, sum
 from uuid import UUID, uuid4
 
-from .py23 import strtype
+from .py23 import dict, strtype
 
-from builtins import dict
 try:
     from urllib.parse import urlparse
 except ImportError:

supysonic/frontend/user.py

@@ -18,8 +18,6 @@
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-from builtins import dict
-
 from flask import request, session, flash, render_template, redirect, url_for, current_app as app
 from functools import wraps
 from pony.orm import db_session
@@ -27,6 +25,7 @@ from pony.orm import db_session
 from ..db import User, ClientPrefs
 from ..lastfm import LastFm
 from ..managers.user import UserManager
+from ..py23 import dict
 
 from . import admin_only
 

supysonic/py23.py

@@ -10,7 +10,26 @@
 try:
     # Python 2
     strtype = basestring
+
+    _builtin_dict = dict
+
+    class DictMeta(type):
+        def __instancecheck__(cls, instance):
+            return isinstance(instance, _builtin_dict)
+
+    class dict(dict):
+        __metaclass__ = DictMeta
+
+        def keys(self):
+            return self.viewkeys()
+
+        def values(self):
+            return self.viewvalues()
+
+        def items(self):
+            return self.viewitems()
+
 except NameError:
     # Python 3
     strtype = str
-
+    dict = dict

supysonic/watcher.py

@@ -21,8 +21,6 @@
 import logging
 import time
 
-from builtins import dict
-
 from logging.handlers import TimedRotatingFileHandler
 from pony.orm import db_session
 from signal import signal, SIGTERM, SIGINT
@@ -31,6 +29,7 @@ from watchdog.observers import Observer
 from watchdog.events import PatternMatchingEventHandler
 
 from .db import init_database, release_database, Folder
+from .py23 import dict
 from .scanner import Scanner
 
 OP_SCAN     = 1