offlineimap/offlineimap/mbnames.py

86 lines
3.3 KiB
Python

# Mailbox name generator
#
# Copyright (C) 2002-2015 John Goerzen & contributors
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
import os.path
import re # for folderfilter
from threading import Lock
boxes = {}
localroots = {}
config = None
accounts = None
mblock = Lock()
def init(conf, accts):
global config, accounts
config = conf
accounts = accts
def add(accountname, foldername, localfolders):
if not accountname in boxes:
boxes[accountname] = []
localroots[accountname] = localfolders
if not foldername in boxes[accountname]:
boxes[accountname].append(foldername)
def write():
# See if we're ready to write it out.
for account in accounts:
if account not in boxes:
return
__genmbnames()
def __genmbnames():
"""Takes a configparser object and a boxlist, which is a list of hashes
containing 'accountname' and 'foldername' keys."""
xforms = [os.path.expanduser, os.path.expandvars]
mblock.acquire()
try:
localeval = config.getlocaleval()
if not config.getdefaultboolean("mbnames", "enabled", 0):
return
path = config.apply_xforms(config.get("mbnames", "filename"), xforms)
file = open(path, "wt")
file.write(localeval.eval(config.get("mbnames", "header")))
folderfilter = lambda accountname, foldername: 1
if config.has_option("mbnames", "folderfilter"):
folderfilter = localeval.eval(config.get("mbnames", "folderfilter"),
{'re': re})
mb_sort_keyfunc = lambda d: (d['accountname'], d['foldername'])
if config.has_option("mbnames", "sort_keyfunc"):
mb_sort_keyfunc = localeval.eval(config.get("mbnames", "sort_keyfunc"),
{'re': re})
itemlist = []
for accountname in boxes.keys():
localroot = localroots[accountname]
for foldername in boxes[accountname]:
if folderfilter(accountname, foldername):
itemlist.append({'accountname': accountname,
'foldername': foldername,
'localfolders': localroot})
itemlist.sort(key = mb_sort_keyfunc)
format_string = config.get("mbnames", "peritem", raw=1)
itemlist = [format_string % d for d in itemlist]
file.write(localeval.eval(config.get("mbnames", "sep")).join(itemlist))
file.write(localeval.eval(config.get("mbnames", "footer")))
file.close()
finally:
mblock.release()