Cura/util/resources.py

   1 #coding:utf8
   2 """
   3 Helper module to get easy access to the path where resources are stored.
   4 This is because the resource location is depended on the packaging method and OS
   5 """
   6 __copyright__ = "Copyright (C) 2013 David Braam - Released under terms of the AGPLv3 License"
   7
   8 import os
   9 import sys
  10 import glob
  11
  12 import gettext
  13
  14 if sys.platform.startswith('darwin'):
  15         try:
  16                 #Foundation import can crash on some MacOS installs
  17                 from Foundation import *
  18         except:
  19                 pass
  20
  21 if sys.platform.startswith('darwin'):
  22         if hasattr(sys, 'frozen'):
  23                 try:
  24                         resourceBasePath = NSBundle.mainBundle().resourcePath()
  25                 except:
  26                         resourceBasePath = os.path.join(os.path.dirname(__file__), "../../../../../")
  27         else:
  28                 resourceBasePath = os.path.join(os.path.dirname(__file__), "../../resources")
  29 else:
  30         resourceBasePath = os.path.join(os.path.dirname(__file__), "../../resources")
  31
  32 def getPathForResource(dir, subdir, resource_name):
  33         assert os.path.isdir(dir), "{p} is not a directory".format(p=dir)
  34         path = os.path.normpath(os.path.join(dir, subdir, resource_name))
  35         if not os.path.isfile(path):
  36                 return None
  37         return path
  38
  39 def getPathForImage(name):
  40         return getPathForResource(resourceBasePath, 'images', name)
  41
  42 def getPathForMesh(name):
  43         return getPathForResource(resourceBasePath, 'meshes', name)
  44
  45 def getPathForFirmware(name):
  46         return getPathForResource(resourceBasePath, 'firmware', name)
  47
  48 def getDefaultMachineProfiles():
  49         path = os.path.normpath(os.path.join(resourceBasePath, 'machine_profiles', '*.ini'))
  50         return glob.glob(path)
  51
  52 def setupLocalization(selectedLanguage = None):
  53         #Default to english
  54         languages = ['en']
  55
  56         if selectedLanguage is not None:
  57                 for item in getLanguageOptions():
  58                         if item[1] == selectedLanguage and item[0] is not None:
  59                                 languages = [item[0]]
  60
  61         locale_path = os.path.normpath(os.path.join(resourceBasePath, 'locale'))
  62         translation = gettext.translation('Cura', locale_path, languages, fallback=True)
  63         #translation.ugettext = lambda message: u'#' + message
  64         translation.install(unicode=True)
  65
  66 def getLanguageOptions():
  67         return [
  68                 ['en', 'English'],
  69                 ['de', 'Deutsch'],
  70                 ['fr', 'French'],
  71                 # ['ko', 'Korean'],
  72                 # ['zh', 'Chinese'],
  73                 # ['nl', 'Nederlands'],
  74                 # ['es', 'Spanish'],
  75                 # ['po', 'Polish']
  76         ]