Merge remote-tracking branch 'linkmauve/big-performances-improvement'

2 files changed, 5 insertions, 2 deletions

diff --git a/poezio/theming.py b/poezio/theming.py
index 5b2546d7..0ead632e 100755
--- a/poezio/theming.py
+++ b/poezio/theming.py
@@ -69,6 +69,7 @@ log = logging.getLogger(__name__)
 from poezio.config import config
 
 import curses
+import functools
 import os
 from os import path
 
@@ -403,6 +404,7 @@ def read_tuple(_str):
     char = attrs[2] if len(attrs) > 2 else '\0'
     return (int(attrs[0]), int(attrs[1])), char
 
+@functools.lru_cache(maxsize=128)
 def to_curses_attr(color_tuple):
     """
     Takes a color tuple (as defined at the top of this file) and
diff --git a/poezio/windows/muc.py b/poezio/windows/muc.py
index 8b72d24c..3e78bfb3 100644
--- a/poezio/windows/muc.py
+++ b/poezio/windows/muc.py
@@ -47,10 +47,11 @@ class UserList(Win):
             self.cache = new
             self.refresh(users)
             return
-        for i in range(len(old)):
-            if old[i] != new[i]:
+        for a, b in zip(old, new):
+            if a != b:
                 self.cache = new
                 self.refresh(users)
+                return
 
     def refresh(self, users):
         log.debug('Refresh: %s', self.__class__.__name__)