| #!/usr/bin/env python |
| # Copyright (c) 2011 The Chromium Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| """Selects the appropriate scraper for Chrome.""" |
| |
| |
| def GetScraper(version): |
| """Returns the scraper module for the given version. |
| |
| Args: |
| version: version string of Chrome, or None for most recent |
| |
| Returns: |
| scrape module for given version |
| """ |
| if version is None: |
| version = "0.1.101.0" |
| |
| parsed_version = [int(x) for x in version.split(".")] |
| |
| if (parsed_version[0] > 0 or |
| parsed_version[1] > 1 or |
| parsed_version[2] > 97 or |
| parsed_version[3] > 0): |
| scraper_version = "chrome011010" |
| else: |
| scraper_version = "chrome01970" |
| |
| return __import__(scraper_version, globals(), locals(), ['']) |
| |
| |
| # if invoked rather than imported, test |
| if __name__ == "__main__": |
| print GetScraper("0.1.101.0").version |
