BishBosh.UI.Command

AUTHOR

Dr. Alistair Ward

DESCRIPTION

Defines the commands a user can issue.

Types

Data-types

data Command x y

The commands that a user may issue.

Constructors

Hint

Request a move-suggestion.

Print PrintObject

Show the value of the specified object.

Quit

Terminate ths application.

Resign

Admit defeat.

Restart

Abandon the current game, & start afresh.

RollBack (Maybe NMoves)

Roll-back the specified number of plies.

Save

Persist the current game-state.

Set SetObject

I.E. mutate a configuration-value.

Swap

Swap evaluation-options between the two sides.

Instances

Eq (Command x y)

Methods

(==) :: Command x y -> Command x y -> Bool

(/=) :: Command x y -> Command x y -> Bool

Show (Command x y)

Methods

showsPrec :: Int -> Command x y -> ShowS

show :: Command x y -> String

showList :: [Command x y] -> ShowS

NFData (Command x y)

Methods

rnf :: Command x y -> ()

Constants

commandPrefix :: Char

Used to distinguish a command from a move.

printTag :: String

Input-format.

setTag :: String

Input-format.

usageMessage :: String

A message defining the syntax of the available commands.

Functions

readsCommand :: String -> Either String (Command x y, String)

Reads a command.

showsCommand :: Command x y -> ShowS

Shows a command.

autoComplete :: ShowS

Replace the first word of the specified string with the name of a command of which it is an unambiguous case-insensitive prefix.