can't specify more than one of --generate-new-wallet="wallet_name", --wallet-file="wallet_name", --generate-from-view-key="wallet_name", --generate-from-spend-key="wallet_name", --generate-from-keys="wallet_name", --generate-from-multisig-keys="wallet_name", --generate-from-json="jsonfilename" and --generate-from-device="wallet_name"