bin/panucci

   1 #!/usr/bin/env python
   2 #
   3 # This file is part of Panucci.
   4 # Copyright (c) 2008-2010 The Panucci Audiobook and Podcast Player Project
   5 #
   6 # Panucci 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 # Panucci 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 Panucci.  If not, see <http://www.gnu.org/licenses/>.
  18 #
  19
  20 from __future__ import absolute_import
  21
  22 import dbus
  23 import dbus.glib
  24 import logging
  25 import logging.handlers
  26 import os.path
  27 import sys
  28 from optparse import OptionParser
  29
  30
  31 # Set up gettext support
  32 import locale
  33 import gettext
  34
  35 prefix = os.path.join( os.path.dirname(sys.argv[0]), '..' )
  36
  37 for basedir in 'share', 'data':
  38     locale_dir = os.path.abspath(os.path.join( prefix, basedir, 'locale' ))
  39     if os.path.exists( locale_dir ):
  40         break
  41
  42 locale_dir = os.environ.get('LOCALE_DIR', locale_dir)
  43 gettext.install( 'panucci', locale_dir )
  44
  45 # Set up the command line option parser
  46 usage = 'usage: %prog [options] FILE'
  47 parser = OptionParser(usage=usage)
  48 parser.add_option('-q', '--queue', action='store', type='string',
  49     dest='queue_filename', help='Add FILE to the queue', metavar='FILE')
  50 parser.add_option('-d', '--debug', action='store_true', default=False,
  51     dest='debug', help='Enable verbose logging')
  52 opts, args = parser.parse_args()
  53
  54 if len(args) > 1 or ( opts.queue_filename and len(args) ):
  55     parser.print_help()
  56     sys.exit(1)
  57
  58 # add src/ to the PYTHONPATH
  59 local_module_dir = os.path.join(os.path.dirname(sys.argv[0]), '..', 'src')
  60 if os.path.isdir(local_module_dir):
  61     sys.path.append(local_module_dir)
  62
  63 optified_install_path = '/opt/panucci/lib/'
  64 if os.path.isdir(optified_install_path):
  65     sys.path.insert(0, optified_install_path)
  66
  67 import panucci
  68
  69 # Detect the platform we're running on
  70 from panucci import platform
  71 platform.detect()
  72
  73 if platform.FREMANTLE:
  74     # Workaround Maemo bug 6694 (Playback in Silent mode)
  75     import gobject
  76     gobject.set_application_name('FMRadio')
  77
  78 if args:
  79     if '://' in args[0]:
  80         # Assume a URL (HTTP, HTTPs, etc...)
  81         filepath = args[0]
  82     else:
  83         filepath = os.path.abspath(args[0])
  84 elif opts.queue_filename:
  85     filepath = os.path.abspath(opts.queue_filename)
  86 else:
  87     filepath = None
  88
  89 def init_logging( log_level ):
  90     """ Configure the logging module for panucci """
  91     logger = logging.getLogger('panucci')
  92     logger.setLevel( logging.DEBUG )
  93
  94     # the stream handler (logging to the console)
  95     sh = logging.StreamHandler()
  96     sh.setLevel( log_level )
  97     fmt = logging.Formatter('%(levelname)s:%(name)s %(message)s')
  98     sh.setFormatter(fmt)
  99     logger.addHandler(sh)
 100
 101     # the file handler (logging to a file)
 102     fh = logging.handlers.RotatingFileHandler(panucci.LOGFILE, \
 103             backupCount=0, maxBytes=25*1024)
 104
 105     fh.doRollover() # reset the logfile at startup
 106     fh.setLevel( logging.DEBUG ) # log everything to the file
 107     fmt = logging.Formatter('%(asctime)s %(levelname)s:%(name)s %(message)s')
 108     fh.setFormatter(fmt)
 109     logger.addHandler(fh)
 110
 111     # force all exceptions to pass through the logger
 112     sys.excepthook = lambda *args: logger.critical( 'Exception caught:',
 113                                                     exc_info=args )
 114
 115
 116 # Attempt to contact an already-running copy of Panucci
 117 session_bus = dbus.SessionBus()
 118 try:
 119     if session_bus.name_has_owner('org.panucci.panucciInterface'):
 120         remote_object = session_bus.get_object(
 121             'org.panucci.panucciInterface', '/panucciInterface' )
 122         print 'Found panucci instance already running, will try to use it...'
 123     else:
 124         remote_object = None
 125 except dbus.exceptions.DBusException:
 126     remote_object = None
 127
 128
 129 if remote_object is None:
 130     # configure logging
 131     init_logging( logging.DEBUG if opts.debug else logging.ERROR )
 132
 133     from panucci import main
 134     main.run(filename=filepath)
 135 else:
 136     if filepath is not None:
 137         if opts.queue_filename is not None:
 138             remote_object.queue_file( filepath )
 139         else:
 140             remote_object.play_file( filepath )
 141
 142     remote_object.show_main_window()
 143