src/panucci/platform.py

   1 # -*- coding: utf-8 -*-
   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 os.path
  23
  24 # Variables that can be used to query platform status
  25 MAEMO = False
  26 FREMANTLE = False
  27 DESKTOP = True
  28
  29
  30 def file_contains(filename, content):
  31     try:
  32         for line in open(filename):
  33             if content in line:
  34                 return True
  35     except:
  36         return False
  37
  38
  39 def detect():
  40     """Detect current environment
  41
  42     This should be called once from the launcher.
  43     """
  44     global MAEMO
  45     global FREMANTLE
  46     global DESKTOP
  47
  48     if os.path.exists('/etc/osso_software_version') or \
  49             os.path.exists('/proc/component_version') or \
  50             file_contains('/etc/issue/', 'maemo'):
  51         MAEMO = True
  52         DESKTOP = False
  53
  54         # Check for Maemo 5 (fremantle)
  55         if file_contains('/etc/issue', 'Maemo 5'):
  56             MAEMO = True
  57             FREMANTLE = True
  58             DESKTOP = False
  59