old_contents: # -*- coding: utf-8 -*-
  
  import os
  
  from moulinette.globals import init_moulinette_env
  
  
  def get_cachedir(subdir='', make_dir=True):
      """Get the path to a cache directory
  
      Return the path to the cache directory from an optional
      subdirectory and create it if needed.
  
      Keyword arguments:
          - subdir -- A cache subdirectory
          - make_dir -- False to not make directory if it not exists
  
      """
      CACHE_DIR = init_moulinette_env()['CACHE_DIR']
  
      path = os.path.join(CACHE_DIR, subdir)
  
      if make_dir and not os.path.isdir(path):
          os.makedirs(path)
      return path
  
  
  def open_cachefile(filename, mode='r', **kwargs):
      """Open a cache file and return a stream
  
      Attempt to open in 'mode' the cache file 'filename' from the
      default cache directory and in the subdirectory 'subdir' if
      given. Directories are created if needed and a stream is
      returned if the file can be written.
  
      Keyword arguments:
          - filename -- The cache filename
          - mode -- The mode in which the file is opened
          - **kwargs -- Optional arguments for get_cachedir
  
      """
      # Set make_dir if not given
      kwargs['make_dir'] = kwargs.get('make_dir',
                                      True if mode[0] == 'w' else False)
      cache_dir = get_cachedir(**kwargs)
      file_path = os.path.join(cache_dir, filename)
      return open(file_path, mode)
  
new_contents: # -*- coding: utf-8 -*-
  
  import os
  
  from moulinette.globals import init_moulinette_env
  
  
  def get_cachedir(subdir='', make_dir=True):
      """Get the path to a cache directory
  
      Return the path to the cache directory from an optional
      subdirectory and create it if needed.
  
      Keyword arguments:
          - subdir -- A cache subdirectory
          - make_dir -- False to not make directory if it not exists
  
      """
      CACHE_DIR = init_moulinette_env()['CACHE_DIR']
  
      path = os.path.join(CACHE_DIR, subdir)
  
      if make_dir and not os.path.isdir(path):
          os.makedirs(path)
      return path
  
  
  def open_cachefile(filename, mode='r', subdir=''):
      """Open a cache file and return a stream
  
      Attempt to open in 'mode' the cache file 'filename' from the
      default cache directory and in the subdirectory 'subdir' if
      given. Directories are created if needed and a stream is
      returned if the file can be written.
  
      Keyword arguments:
          - filename -- The cache filename
          - mode -- The mode in which the file is opened
          - **kwargs -- Optional arguments for get_cachedir
  
      """
      cache_dir = get_cachedir(subdir, make_dir=True if mode[0] == 'w' else False)
      file_path = os.path.join(cache_dir, filename)
      return open(file_path, mode)
  
subject: Simplify cache code..