m_librarian/download.py

   1 #! /usr/bin/env python
   2
   3 import os
   4 from shutil import copyfileobj
   5 from zipfile import ZipFile
   6 from .config import get_config
   7
   8 __all__ = ['download']
   9
  10
  11 _library_path = None
  12
  13
  14 def download(archive, filename, path=None):
  15     if path is None:
  16         global _library_path
  17         if _library_path is None:
  18             _library_path = get_config().get('library', 'path')
  19         path = _library_path
  20
  21     zf = ZipFile(os.path.join(path, archive),  'r')
  22     infile = zf.open(filename)
  23     outfile = open(filename, 'wb')
  24     copyfileobj(infile, outfile)
  25     outfile.close()
  26     infile.close()
  27     zf.close()