Options cleanup, enforce nohooks and deps_os are always defined.

gclient.py

Index: gclient.py
diff --git a/gclient.py b/gclient.py
index 748c6dc10213ffec625684a1451f37be11cdb0d1..586c655f912aef538963c18e246e0a7a6a2f7375 100644
--- a/gclient.py
+++ b/gclient.py
@@ -1090,27 +1090,33 @@ def Main(argv):
         '  %-10s %s' % (fn[3:], Command(fn[3:]).__doc__.split('\n')[0].strip())
         for fn in dir(sys.modules[__name__]) if fn.startswith('CMD')]))
     parser = optparse.OptionParser(version='%prog ' + __version__)
-    parser.add_option("-v", "--verbose", action="count", default=0,
-                      help="Produces additional output for diagnostics. Can be "
-                          "used up to three times for more logging info.")
-    parser.add_option("--gclientfile", metavar="FILENAME",
-                      dest="config_filename",
-                      default=os.environ.get("GCLIENT_FILE", ".gclient"),
-                      help="Specify an alternate .gclient file")
+    parser.add_option('-v', '--verbose', action='count', default=0,
+                      help='Produces additional output for diagnostics. Can be '
+                           'used up to three times for more logging info.')
+    parser.add_option('--gclientfile', dest='config_filename',
+                      default=os.environ.get('GCLIENT_FILE', '.gclient'),
+                      help='Specify an alternate %default file')
     # Integrate standard options processing.
     old_parser = parser.parse_args
     def Parse(args):
       (options, args) = old_parser(args)
+      level = None
       if options.verbose == 2:
-        logging.basicConfig(level=logging.INFO)
+        level = logging.INFO
       elif options.verbose > 2:
-        logging.basicConfig(level=logging.DEBUG)
-      options.entries_filename = options.config_filename + "_entries"
+        level = logging.DEBUG
+      logging.basicConfig(level=level,
+          format='%(module)s(%(lineno)d) %(funcName)s:%(message)s')
+      options.entries_filename = options.config_filename + '_entries'
       if not hasattr(options, 'revisions'):
         # GClient.RunOnDeps expects it even if not applicable.
         options.revisions = []
       if not hasattr(options, 'head'):
         options.head = None
+      if not hasattr(options, 'nohooks'):
+        options.nohooks = True
+      if not hasattr(options, 'deps_os'):
+        options.deps_os = None
       return (options, args)
     parser.parse_args = Parse
     # We don't want wordwrapping in epilog (usually examples)
@@ -1118,18 +1124,18 @@ def Main(argv):
     if argv:
       command = Command(argv[0])
       if command:
-        # "fix" the usage and the description now that we know the subcommand.
+        # 'fix' the usage and the description now that we know the subcommand.
         GenUsage(parser, argv[0])
         return command(parser, argv[1:])
     # Not a known command. Default to help.
     GenUsage(parser, 'help')
     return CMDhelp(parser, argv)
   except gclient_utils.Error, e:
-    print >> sys.stderr, "Error: %s" % str(e)
+    print >> sys.stderr, 'Error: %s' % str(e)
     return 1
 
 
-if "__main__" == __name__:
+if '__main__' == __name__:
   sys.exit(Main(sys.argv[1:]))
 
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