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590e201a4264a560fbfee4fc366064c2ba04953d
[etc/offlineimap.git] / .offlineimap / helper.py
1 # -*- coding: utf-8 -*-
2
3 import re, os, stat, time, atexit
4
5 base_excludes = ['delayed', 'outgoing', 'Trash', 'Sent', 'Queue']
6 full_excludes_re = ['discard', 'spool', 'spam', 'store\..+']
7 prioritised = ['outgoing','resubmit','drafts','inbox','phd','ul','debian','sudetia','admin','retrain']
8 deprioritised = ['discard','spam','store','spool']
9
10 def py_foldersort_main(x, y):
11     for prefix in prioritised:
12         if x.startswith(prefix):
13             return -1
14         elif y.startswith(prefix):
15             return +1
16     for prefix in deprioritised:
17         if x.startswith(prefix):
18             return +1
19         elif y.startswith(prefix):
20             return -1
21     return cmp(x, y)
22
23 def py_nametrans_main(x):
24     return re.sub('^INBOX', 'inbox', x)
25
26 def should_do_full_sync():
27     FILE = os.path.expanduser('~/.var/offlineimap/lastrun')
28     INTERVAL = 86400/6
29     now = int(time.time())
30
31     try:
32         since = now - os.stat(FILE)[stat.ST_MTIME]
33     except:
34         since = INTERVAL + 1
35
36     if since > INTERVAL:
37         @atexit.register
38         def write_trace():
39             print 'Writing trace file…'
40             file(FILE, 'wb').close()
41         return True
42
43     @atexit.register
44     def write_sync_notice():
45         print 'Partial sync complete; next full sync in %d seconds…' \
46             % (INTERVAL - since)
47
48     return False
49
50 def py_folderfilter_main(x):
51     if x in base_excludes:
52         return False
53
54     elif re.search('^(' + '|'.join(full_excludes_re) + ')', x):
55         return should_do_full_sync()
56
57     return True
58
59 def py_folderfilter_mbnames(acct, x):
60     full_excludes_re_mbnames = ['retrain/(sp|h)am'] + full_excludes_re
61     return acct in ['madduck.net'] \
62             and not re.search('^(' + '|'.join(full_excludes_re_mbnames) + ')', x)