src/panucci/util.py

   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 gtk
  23 import os
  24 import os.path
  25 import sys
  26 import traceback
  27 import logging
  28
  29 from panucci import platform
  30
  31 __log = logging.getLogger('panucci.util')
  32
  33 def convert_ns(time_int):
  34     time_int = max( 0, int(time_int) )
  35     time_int = time_int / 10**9
  36     time_str = ""
  37     if time_int >= 3600:
  38         _hours = time_int / 3600
  39         time_int = time_int - (_hours * 3600)
  40         time_str = str(_hours) + ":"
  41     if time_int >= 600:
  42         _mins = time_int / 60
  43         time_int = time_int - (_mins * 60)
  44         time_str = time_str + str(_mins) + ":"
  45     elif time_int >= 60:
  46         _mins = time_int / 60
  47         time_int = time_int - (_mins * 60)
  48         time_str = time_str + "0" + str(_mins) + ":"
  49     else:
  50         time_str = time_str + "00:"
  51     if time_int > 9:
  52         time_str = time_str + str(time_int)
  53     else:
  54         time_str = time_str + "0" + str(time_int)
  55
  56     return time_str
  57
  58 def detect_filetype( filepath ):
  59     if len(filepath.split('.')) > 1:
  60         filename, extension = filepath.rsplit( '.', 1 )
  61         return extension.lower()
  62
  63 def pretty_filename( filename ):
  64     filename, extension = os.path.basename(filename).rsplit('.',1)
  65     return filename.replace('_', ' ')
  66
  67 def build_full_path( path ):
  68     if path is not None:
  69         if path.startswith('/'):
  70             return os.path.abspath(path)
  71         else:
  72             return os.path.abspath( os.path.join(os.getcwdu(), path) )
  73
  74 def find_image(filename):
  75     locations = ['./icons/', '../icons/', '/usr/share/panucci/',
  76         os.path.dirname(sys.argv[0])+'/../icons/']
  77
  78     for location in locations:
  79         if os.path.exists(location+filename):
  80             return os.path.abspath(location+filename)
  81
  82 try:
  83     import pynotify
  84     pynotify.init('Panucci')
  85     have_pynotify = True
  86 except:
  87     have_pynotify = False
  88
  89 def notify( msg, title='Panucci' ):
  90     """ Sends a notification using pynotify, returns msg """
  91     if platform.DESKTOP and have_pynotify:
  92         icon = find_image('panucci_64x64.png')
  93         args = ( title, msg ) if icon is None else ( title, msg, icon )
  94         notification = pynotify.Notification(*args)
  95         notification.show()
  96     elif platform.MAEMO:
  97         # Note: This won't work if we're not in the gtk main loop
  98         markup = '<b>%s</b>\n<small>%s</small>' % (title, msg)
  99         import hildon
 100         hildon.hildon_banner_show_information_with_markup(
 101             gtk.Label(''), None, markup )
 102
 103     return msg
 104
 105 def get_logfile():
 106     if platform.MAEMO:
 107         f = '~/MyDocs/panucci.log'
 108     else:
 109         f = '~/.panucci.log'
 110
 111     return os.path.expanduser( f )