1 files changed, 34 insertions, 0 deletions
diff --git a/tools/site_compare/scrapers/__init__.py b/tools/site_compare/scrapers/__init__.py
new file mode 100644
index 0000000..08790aa
--- /dev/null
+++ b/tools/site_compare/scrapers/__init__.py
@@ -0,0 +1,34 @@
+#!/usr/bin/python2.4
+#
+# Copyright 2007 Google Inc. All Rights Reserved.
+
+"""Selects the appropriate scraper for a given browser and version."""
+
+__author__ = 'jhaas@google.com (Jonathan Haas)'
+
+import types
+
+# TODO(jhaas): unify all optional scraper parameters into kwargs
+
+def GetScraper(browser):
+  """Given a browser and an optional version, returns the scraper module.
+  
+  Args:
+    browser: either a string (browser name) or a tuple (name, version)
+    
+  Returns:
+    module
+  """
+ 
+  if type(browser) == types.StringType: browser = (browser, None)
+  
+  package = __import__(browser[0], globals(), locals(), [''])
+  module = package.GetScraper(browser[1])
+  if browser[1] is not None: module.version = browser[1]
+  
+  return module
+
+# if invoked rather than imported, do some tests
+if __name__ == "__main__":
+  print GetScraper("IE")
+  
+\ No newline at end of file