From 88e939f5a4aa98a0cfd2fad2066349c8a374dc3c Mon Sep 17 00:00:00 2001
From: Anton Khirnov <anton@khirnov.net>
Date: Thu, 21 Jan 2021 13:38:58 +0100
Subject: widgets/thread: treat whitespace-only lines as empty for folding
 detection

---
 alot/widgets/thread.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'alot/widgets')

diff --git a/alot/widgets/thread.py b/alot/widgets/thread.py
index cc7fbbf2..fce18eac 100644
--- a/alot/widgets/thread.py
+++ b/alot/widgets/thread.py
@@ -354,7 +354,7 @@ class _TextPart(_MIMEPartWidget):
                 blocks.append({ 'level' : level, 'start' : i, 'end' : i, 'data_empty' : True})
 
             blocks[-1]['end'] += 1
-            if len(remainder) > 0:
+            if blocks[-1]['data_empty'] and len(remainder.strip()) > 0:
                 blocks[-1]['data_empty'] = False
 
         # second pass: every quoted block where the remainder (line minus the
-- 
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