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UIDMaps: ensure we don't update the map file in dry run mode 

Github-ref: https://github.com/OfflineIMAP/offlineimap/issues/380
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
This commit is contained in:
Nicolas Sebrecht 2016-10-24 20:01:08 +02:00
parent 2ac68d82aa
commit 41c9694488
1 changed files with 5 additions and 1 deletions
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6
offlineimap/folder/UIDMaps.py
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@ -33,6 +33,7 @@ class MappedIMAPFolder(IMAPFolder):
be an IMAPFolder.
Instance variables (self.):
dryrun: boolean.
dofsync: boolean for fsync calls.
r2l: dict mapping message uids: self.r2l[remoteuid]=localuid
l2r: dict mapping message uids: self.r2l[localuid]=remoteuid
@ -42,6 +43,7 @@ class MappedIMAPFolder(IMAPFolder):
def __init__(self, *args, **kwargs):
IMAPFolder.__init__(self, *args, **kwargs)
self.dryrun = self.config.getdefaultboolean("general", "dry-run", True)
self.dofsync = self.config.getdefaultboolean("general", "fsync", True)
self.maplock = Lock()
self.diskr2l, self.diskl2r = self._loadmaps()
@ -94,6 +96,9 @@ class MappedIMAPFolder(IMAPFolder):
return (r2l, l2r)
def _savemaps(self):
if self.dryrun is True:
return
mapfilename = self._getmapfilename()
# Do not use the map file directly to prevent from leaving it truncated.
mapfilenametmp = "%s.tmp"% mapfilename
@ -136,7 +141,6 @@ class MappedIMAPFolder(IMAPFolder):
with self.maplock:
# OK. Now we've got a nice list. First, delete things from the
# summary that have been deleted from the folder.
for luid in self.diskl2r.keys():
if not luid in reallist:
ruid = self.diskl2r[luid]