From 75f87201a22e402adeda4bb4092625f4ceb2638f Mon Sep 17 00:00:00 2001
From: Damien Elmes <git@ichi2.net>
Date: Wed, 13 Nov 2013 17:00:20 +0900
Subject: [PATCH] rotate log file when it hits 10MB

---
 anki/collection.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/anki/collection.py b/anki/collection.py
index 2bda2f64f..706c0ff78 100644
--- a/anki/collection.py
+++ b/anki/collection.py
@@ -800,6 +800,11 @@ and queue = 0""", intTime(), self.usn())
         if not self._debugLog:
             return
         lpath = re.sub("\.anki2$", ".log", self.path)
+        if os.path.exists(lpath) and os.path.getsize(lpath) > 10*1024*1024:
+            lpath2 = lpath + ".old"
+            if os.path.exists(lpath2):
+                os.unlink(lpath2)
+            os.rename(lpath, lpath2)
         self._logHnd = open(lpath, "ab")
 
     def _closeLog(self):