src/gpodder/liblogger.py

   1 # -*- coding: utf-8 -*-
   2 #
   3 # gPodder - A media aggregator and podcast client
   4 # Copyright (c) 2005-2010 Thomas Perl and the gPodder Team
   5 #
   6 # gPodder is free software; you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation; either version 3 of the License, or
   9 # (at your option) any later version.
  10 #
  11 # gPodder is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 # GNU General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License
  17 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18 #
  19
  20 #
  21 #  liblogger.py -- gPodder logging facility
  22 #  Thomas Perl <thp perli net>   20061117
  23 #
  24 #
  25
  26 import traceback
  27 import time
  28
  29 write_to_stdout = False
  30
  31
  32 def enable_verbose():
  33     global write_to_stdout
  34     write_to_stdout = True
  35
  36 first_time = time.time()
  37 last_times = []
  38
  39 def log( message, *args, **kwargs):
  40     global first_time
  41     global last_times
  42     if 'sender' in kwargs:
  43         message = '(%s) %s' % ( kwargs['sender'].__class__.__name__, message )
  44     if 'bench_start' in kwargs:
  45         last_times.append(time.time())
  46     if 'bench_end' in kwargs and len(last_times) > 0:
  47         message += (' (benchmark: %.4f seconds)' % (time.time()-(last_times.pop())))
  48     if write_to_stdout:
  49         print (('[%8.3f] ' % (time.time()-first_time)) + message) % args
  50         if kwargs.get( 'traceback', False):
  51             error = traceback.format_exc()
  52             if error.strip() != 'None':
  53                 print error
  54
  55
  56 def msg( type, message, *args):
  57     s = message % args
  58     print '%c\t%s' % ( type[0].upper(), s )
  59