docopt¶
Naval Fate.
Usage:
naval_fate ship new <name>...
naval_fate ship <name> move <x> <y> [--speed=<kn>]
naval_fate ship shoot <x> <y>
naval_fate mine (set|remove) <x> <y> [--moored|--drifting]
naval_fate -h | --help
naval_fate --version
Options:
-h --help Show this screen.
--version Show version.
--speed=<kn> Speed in knots [default: 10].
--moored Moored (anchored) mine.
--drifting Drifting mine.
Positional argument¶
Usage: my_program <host> <port>
Words starting with <, ending with > or upper-case words are interpreted as positional arguments.
Options¶
-o --option
Words starting with one or two dashes (with exception of -, -- by themselves) are interpreted as short (one-letter) or long options, respectively.
Command¶
All other words that do not follow the above conventions of --options or <arguments> are interpreted as (sub)commands.