specify metavars in argparse
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@ -39,7 +39,7 @@ class ServerConfig(Config):
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help="The name of the server")
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server_group.add_argument("--signing-key-path",
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help="The signing key to sign messages with")
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server_group.add_argument("-p", "--bind-port", type=int,
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server_group.add_argument("-p", "--bind-port", metavar="PORT", type=int,
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help="TCP port to listen on")
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server_group.add_argument("--bind-host", default="",
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help="Local interface to listen on")
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@ -51,7 +51,8 @@ class ServerConfig(Config):
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server_group.add_argument("-W", "--no-webclient", default=True,
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action="store_false",
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help="Don't host a web client.")
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server_group.add_argument("--manhole", dest="manhole", type=int,
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server_group.add_argument("--manhole", metavar="PORT", dest="manhole",
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type=int,
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help="Turn on the twisted telnet manhole"
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" service on the given port.")
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