option "loglevel" l "set loglevel (0-6)" int typestr="level" default="4" optional option "list_receivers" L "print list of available receivers" flag off option "receiver" r "Select receiver. Any options for the selected receiver must be quoted. Example: -r 'http -i www.paraslash.org -p 8009' " string typestr="receiver_spec" default="http" optional