[Py3] Fix sort and sorted issues

In Python 3 there is only the key functions available and cmp functions
should be removed, especially for speed.

deluge/core/filtermanager.py

@@ -215,7 +215,7 @@ class FilterManager(component.Component):
         sorted_items = {field: sorted(items[field].items()) for field in tree_keys}
 
         if 'state' in tree_keys:
-            sorted_items['state'].sort(self._sort_state_items)
+            sorted_items['state'].sort(key=self._sort_state_item)
 
         return sorted_items
 
@@ -255,14 +255,8 @@ class FilterManager(component.Component):
             if value != 'All' and count == 0:
                 del state_items[value]
 
-    def _sort_state_items(self, x, y):
-        if x[0] in STATE_SORT:
-            ix = STATE_SORT.index(x[0])
-        else:
-            ix = 99
-        if y[0] in STATE_SORT:
-            iy = STATE_SORT.index(y[0])
-        else:
-            iy = 99
-
-        return ix - iy
+    def _sort_state_item(self, item):
+        try:
+            return STATE_SORT.index(item[0])
+        except ValueError:
+            return 99

deluge/ui/console/modes/torrentlist/torrentview.py

@@ -38,19 +38,6 @@ state_fg_colors = {
 }
 
 
-def _queue_sort(v1, v2):
-    if v1 == v2:
-        return 0
-    if v2 < 0:
-        return -1
-    if v1 < 0:
-        return 1
-    if v1 > v2:
-        return 1
-    if v2 > v1:
-        return -1
-
-
 reverse_sort_fields = [
     'size',
     'download_speed',
@@ -247,7 +234,7 @@ class TorrentView(InputKeyHandler):
                         # Not a string.
                         return state.get(s)[field]
 
-                to_sort = sorted(to_sort, _queue_sort, sort_key, reverse)
+                to_sort = sorted(to_sort, key=sort_key, reverse=reverse)
 
             if field == 'eta':
                 to_sort = sorted(to_sort, key=lambda s: state.get(s)['eta'] == 0)
@@ -263,7 +250,7 @@ class TorrentView(InputKeyHandler):
         result = sort_by_field(state, result, s_primary)
 
         if self.config['torrentview']['separate_complete']:
-            result = sorted(result, _queue_sort, lambda s: state.get(s).get('progress', 0) == 100.0)
+            result = sorted(result, key=lambda s: state.get(s).get('progress', 0) == 100.0)
 
         return result