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-rw-r--r--poezio/tabs/muctab.py4
1 files changed, 4 insertions, 0 deletions
diff --git a/poezio/tabs/muctab.py b/poezio/tabs/muctab.py
index 17ab3430..405c2b1f 100644
--- a/poezio/tabs/muctab.py
+++ b/poezio/tabs/muctab.py
@@ -13,6 +13,7 @@ import logging
import os
import random
import re
+import functools
from datetime import datetime
from typing import Dict, Callable, List, Optional, Union, Set
@@ -1251,6 +1252,9 @@ class MucTab(ChatTab):
1, self.width, self.height - 2 - self.core.information_win_size -
Tab.tab_win_height(), 0)
+ # This maxsize is kinda arbitrary, but most users won’t have that many
+ # nicknames anyway.
+ @functools.lru_cache(maxsize=8)
def build_highlight_regex(self, nickname):
return re.compile(r"(^|\W)" + re.escape(nickname) + r"(\W|$)", re.I)