Source Code for Package animio

 1  # -*- coding: utf-8 -*- 
 2  import os 
 3  import sys 
 4  import glob  
 5   
 6  #{ Initialization 
 7   
 8 -def _get_ext_path(): 
 9          """:return: path containing our external packages""" 
10          return os.path.join(os.path.dirname(__file__), 'ext') 
11   
12 -def _setup_ext_path(): 
13          """Put our external directory into the path to allow contained packages to be found""" 
14          sys.path.insert(0, _get_ext_path()) 
15           
16 -def _assure_mrv_is_available(): 
17          """Assure we have access to mrv  
18          :raise ImportError: if mrv is not available or does not have a compatible version""" 
19          import info 
20           
21          # if we have non-mrv submodules, definitely add ext to the path. 
22          module_dirs = glob.glob(_get_ext_path() + "/*") 
23          if len(module_dirs) > 1 or (len(module_dirs) == 1 and not module_dirs[0].endswith('mrv')): 
24                  _setup_ext_path() 
25          # END setup externals  
26           
27          try: 
28                  import mrv.info as mrvinfo 
29          except ImportError: 
30                  # its not installed by default, try to use it as external 
31                  _setup_ext_path() 
32                  try: 
33                          import mrv.info as mrvinfo 
34                  except ImportError: 
35                          raise ImportError("could not import mrv, please make sure it exists in your PYTHONPATH") 
36                  # END exception handling, 2nd attempt 
37          # END exception handling - try import mrv 
38           
39           
40          # CHECK MRV VERSION 
41          ################### 
42          # check the version 
43          mmajor, mminor, mmicro = info.mrv_min_version 
44          major, minor, micro = mrvinfo.version[:3] 
45          if major < mmajor or minor < mminor or micro < mmicro: 
46                  raise EnvironmentError( "%s requires MRV version %i.%i.%i or higher, got %i.%i.%i instead" % ((project_name, ) + info.mrv_min_version + mrvinfo.version[:3]))    
47          # END verify MRV version 
48           
49   
50  #} END initilization 
51   
52  _assure_mrv_is_available() 
53