tools/site_compare/scrapers/chrome/__init__.py

   1 #!/usr/bin/env python
   2 # Copyright (c) 2011 The Chromium Authors. All rights reserved.
   3 # Use of this source code is governed by a BSD-style license that can be
   4 # found in the LICENSE file.
   5
   6 """Selects the appropriate scraper for Chrome."""
   7
   8
   9 def GetScraper(version):
  10   """Returns the scraper module for the given version.
  11
  12   Args:
  13     version: version string of Chrome, or None for most recent
  14
  15   Returns:
  16     scrape module for given version
  17   """
  18   if version is None:
  19     version = "0.1.101.0"
  20
  21   parsed_version = [int(x) for x in version.split(".")]
  22
  23   if (parsed_version[0] > 0 or
  24       parsed_version[1] > 1 or
  25       parsed_version[2] > 97 or
  26       parsed_version[3] > 0):
  27     scraper_version = "chrome011010"
  28   else:
  29     scraper_version = "chrome01970"
  30
  31   return __import__(scraper_version, globals(), locals(), [''])
  32
  33
  34 # if invoked rather than imported, test
  35 if __name__ == "__main__":
  36   print GetScraper("0.1.101.0").version