From 46137ca7d0033cb4f5cd0d5e38947fe59bb49ab3 Mon Sep 17 00:00:00 2001
From: Lars-Dominik Braun <lars@6xq.net>
Date: Mon, 13 May 2019 16:57:42 +0300
Subject: devtools: Try to delete temp Chrome data dir – hard
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Fixes #17.
---
 crocoite/devtools.py | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

(limited to 'crocoite')

diff --git a/crocoite/devtools.py b/crocoite/devtools.py
index fd56896..ea46aaa 100644
--- a/crocoite/devtools.py
+++ b/crocoite/devtools.py
@@ -323,7 +323,17 @@ class Process:
     async def __aexit__ (self, *exc):
         self.p.terminate ()
         await self.p.wait ()
-        shutil.rmtree (self.userDataDir)
+
+        # Try to delete the temporary directory multiple times. It looks like
+        # Chrome will change files in there even after it exited (i.e. .wait()
+        # returned). Very strange.
+        for i in range (5):
+            try:
+                shutil.rmtree (self.userDataDir)
+                break
+            except:
+                await asyncio.sleep (0.2)
+
         self.p = None
         return False
 
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