def download()

in hack/release/wizard/scriptutil.py [0:0]

• 21 lines of code
• 10 McCabe index (conditional complexity)

def download(name, urlString, tmpDir, quiet=False, force_clean=True):
  if not quiet:
      print("Downloading %s" % urlString)
  startTime = time.time()
  fileName = '%s/%s' % (tmpDir, name)
  if not force_clean and os.path.exists(fileName):
    if not quiet and fileName.find('.asc') == -1:
      print('    already done: %.1f MB' % (os.path.getsize(fileName)/1024./1024.))
    return
  try:
    attemptDownload(urlString, fileName)
  except Exception as e:
    print('Retrying download of url %s after exception: %s' % (urlString, e))
    try:
      attemptDownload(urlString, fileName)
    except Exception as e:
      raise RuntimeError('failed to download url "%s"' % urlString) from e
  if not quiet and fileName.find('.asc') == -1:
    t = time.time()-startTime
    sizeMB = os.path.getsize(fileName)/1024./1024.
    print('    %.1f MB in %.2f sec (%.1f MB/sec)' % (sizeMB, t, sizeMB/t))