Match skipped user agents as regexes instead of verbatim.

This change introduces a (minor) parameter value backward-incompatibility.

apachedex/__init__.py

@@ -1421,7 +1421,8 @@ def main():
           per_site[site] = site_stats
       print('done (%s)' % timedelta(seconds=time.time() - load_start),
         file=sys.stderr)
-  skip_user_agent = list(itertools.chain(*args.skip_user_agent))
+  skip_user_agent = [re.compile(x).match
+    for x in itertools.chain(*args.skip_user_agent)]
   malformed_lines = 0
   skipped_lines = 0
   no_url_lines = 0
@@ -1460,7 +1461,8 @@ def main():
               file=sys.stderr)
           malformed_lines += 1
           continue
-      if match.group('agent') in skip_user_agent:
+      agent = match.group('agent')
+      if any(x(agent) for x in skip_user_agent):
         skipped_user_agent += 1
         continue
       url_match = matchrequest(match.group('request'))