.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_seamus(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_seamus(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 = 86400/2
  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_seamus(x):
  51
  52     if x in base_excludes:
  53         return False
  54
  55     elif re.search('^(' + '|'.join(full_excludes_re) + ')', x):
  56         return should_do_full_sync()
  57
  58     return True
  59
  60 def py_folderfilter_mbnames(acct, x):
  61     full_excludes_re_mbnames = ['retrain/(sp|h)am'] + full_excludes_re
  62     return acct in ['seamus.madduck.net'] \
  63             and not re.search('^(' + '|'.join(full_excludes_re_mbnames) + ')', x)