code.delx.au - offlineimap/blob - offlineimap/head/offlineimap/ui/Blinkenlights.py

   1 # Blinkenlights base classes
   2 # Copyright (C) 2003 John Goerzen
   3 # <jgoerzen@complete.org>
   4 #
   5 #    This program is free software; you can redistribute it and/or modify
   6 #    it under the terms of the GNU General Public License as published by
   7 #    the Free Software Foundation; either version 2 of the License, or
   8 #    (at your option) any later version.
   9 #
  10 #    This program is distributed in the hope that it will be useful,
  11 #    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 #    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 #    GNU General Public License for more details.
  14 #
  15 #    You should have received a copy of the GNU General Public License
  16 #    along with this program; if not, write to the Free Software
  17 #    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  18
  19 from threading import *
  20 import thread
  21
  22 class BlinkenBase:
  23     """This is a mix-in class that should be mixed in with either UIBase
  24     or another appropriate base class.  The Tk interface, for instance,
  25     will probably mix it in with VerboseUI."""
  26
  27     def acct(s, accountname):
  28         s.gettf().setcolor('purple')
  29         s.__class__.__bases__[-1].acct(s, accountname)
  30
  31     def connecting(s, hostname, port):
  32         s.gettf().setcolor('gray')
  33         s.__class__.__bases__[-1].connecting(s, hostname, port)
  34
  35     def syncfolders(s, srcrepos, destrepos):
  36         s.gettf().setcolor('blue')
  37         s.__class__.__bases__[-1].syncfolders(s, srcrepos, destrepos)
  38
  39     def syncingfolder(s, srcrepos, srcfolder, destrepos, destfolder):
  40         s.gettf().setcolor('cyan')
  41         s.__class__.__bases__[-1].syncingfolder(s, srcrepos, srcfolder, destrepos, destfolder)
  42
  43     def loadmessagelist(s, repos, folder):
  44         s.gettf().setcolor('green')
  45         s._msg("Scanning folder [%s/%s]" % (s.getnicename(repos),
  46                                             folder.getvisiblename()))
  47
  48     def syncingmessages(s, sr, sf, dr, df):
  49         s.gettf().setcolor('blue')
  50         s.__class__.__bases__[-1].syncingmessages(s, sr, sf, dr, df)
  51
  52     def copyingmessage(s, uid, src, destlist):
  53         s.gettf().setcolor('orange')
  54         s.__class__.__bases__[-1].copyingmessage(s, uid, src, destlist)
  55
  56     def deletingmessages(s, uidlist, destlist):
  57         s.gettf().setcolor('red')
  58         s.__class__.__bases__[-1].deletingmessages(s, uidlist, destlist)
  59
  60     def deletingmessage(s, uid, destlist):
  61         s.gettf().setcolor('red')
  62         s.__class__.__bases__[-1].deletingmessage(s, uid, destlist)
  63
  64     def addingflags(s, uid, flags, destlist):
  65         s.gettf().setcolor('yellow')
  66         s.__class__.__bases__[-1].addingflags(s, uid, flags, destlist)
  67
  68     def deletingflags(s, uid, flags, destlist):
  69         s.gettf().setcolor('pink')
  70         s.__class__.__bases__[-1].deletingflags(s, uid, flags, destlist)
  71
  72     def init_banner(s):
  73         s.availablethreadframes = {}
  74         s.threadframes = {}
  75         s.tflock = Lock()
  76
  77     def threadExited(s, thread):
  78         threadid = thread.threadid
  79         accountname = s.getthreadaccount(thread)
  80         s.tflock.acquire()
  81         try:
  82             if threadid in s.threadframes[accountname]:
  83                 tf = s.threadframes[accountname][threadid]
  84                 del s.threadframes[accountname][threadid]
  85                 s.availablethreadframes[accountname].append(tf)
  86                 tf.setthread(None)
  87         finally:
  88             s.tflock.release()
  89
  90         UIBase.threadExited(s, thread)
  91
  92     def gettf(s):
  93         threadid = thread.get_ident()
  94         accountname = s.getthreadaccount()
  95
  96         s.tflock.acquire()
  97
  98         try:
  99             if not accountname in s.threadframes:
 100                 s.threadframes[accountname] = {}
 101
 102             if threadid in s.threadframes[accountname]:
 103                 return s.threadframes[accountname][threadid]
 104
 105             if not accountname in s.availablethreadframes:
 106                 s.availablethreadframes[accountname] = []
 107
 108             if len(s.availablethreadframes[accountname]):
 109                 tf = s.availablethreadframes[accountname].pop(0)
 110                 tf.setthread(currentThread())
 111             else:
 112                 tf = s.getaccountframe().getnewthreadframe()
 113             s.threadframes[accountname][threadid] = tf
 114             return tf
 115
 116         finally:
 117             s.tflock.release()
 118
 119