Events.State.Types

Documentation

type Moment = (Pointer, Lists)

data History a

Constructors

History

Fields

• _past :: [a]
• _present :: a
• _future :: [a]

Instances

Eq a => Eq (History a)

Defined in Events.State.Types

Methods

(==) :: History a -> History a -> Bool

(/=) :: History a -> History a -> Bool

Show a => Show (History a)

Defined in Events.State.Types

Methods

showsPrec :: Int -> History a -> ShowS

show :: History a -> String

showList :: [History a] -> ShowS

fresh :: Lists -> History Moment

data State

Constructors

State

Fields

• _mode :: Mode
• _history :: History Moment
• _path :: FilePath
• _io :: Maybe Lists
• _height :: Int
• _searchTerm :: Maybe Field
• _time :: UTCTime
• _timeZone :: TZ

Instances

Eq State

Defined in Events.State.Types

Methods

(==) :: State -> State -> Bool

(/=) :: State -> State -> Bool

Show State

Defined in Events.State.Types

Methods

showsPrec :: Int -> State -> ShowS

show :: State -> String

showList :: [State] -> ShowS

timeZone :: Lens' State TZ

time :: Lens' State UTCTime

searchTerm :: Lens' State (Maybe Field)

path :: Lens' State FilePath

mode :: Lens' State Mode

io :: Lens' State (Maybe Lists)

history :: Lens' State (History Moment)

height :: Lens' State Int

present :: forall a. Lens' (History a) a

past :: forall a. Lens' (History a) [a]

future :: forall a. Lens' (History a) [a]

type Stateful = State -> Maybe State

current :: Lens' State Pointer

lists :: Lens' State Lists