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authorKali Kaneko <kali@leap.se>2014-01-24 05:39:13 -0400
committerKali Kaneko <kali@leap.se>2014-01-28 19:38:45 -0400
commite02db78b1b6d8fe021efd4adb250c64a1dd4bac4 (patch)
tree8837eb90579898f2488dfe7fd581c87dd3a43def /src/leap/mail/utils.py
parentff28e22977db802c87f0b7be99e37c6de29183e9 (diff)
flags use the memstore
* add new/dirty deferred dict to notify when written to disk * fix eventual duplication after copy * fix flag flickering on first retrieval.
Diffstat (limited to 'src/leap/mail/utils.py')
-rw-r--r--src/leap/mail/utils.py9
1 files changed, 9 insertions, 0 deletions
diff --git a/src/leap/mail/utils.py b/src/leap/mail/utils.py
index 64af04f..bae2898 100644
--- a/src/leap/mail/utils.py
+++ b/src/leap/mail/utils.py
@@ -36,6 +36,15 @@ def first(things):
return None
+def empty(thing):
+ """
+ Return True if a thing is None or its length is zero.
+ """
+ if thing is None:
+ return True
+ return len(thing) == 0
+
+
def maybe_call(thing):
"""
Return the same thing, or the result of its invocation if it is a