From 1c615cdd151ddff5316d2d369afb3dace8747e5e Mon Sep 17 00:00:00 2001
From: Gerrit Oomens <g.oomens@uva.nl>
Date: Mon, 24 May 2021 08:55:08 +0200
Subject: [PATCH] Add folderfilter (#4)

---
 README.md | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/README.md b/README.md
index 9fa9f8e..ab77e83 100644
--- a/README.md
+++ b/README.md
@@ -37,3 +37,9 @@ oauth2_refresh_token = <the contents of the refresh_token file from step 2>
 ```
 
 Note: in practice you should store your token in some type of secure key store.
+
+Optionally you may want to include
+```ini
+folderfilter = lambda folder: not folder.startswith('Calendar') and not folder.startswith('Contacts')
+```
+to filter out folders containing non-mail items.