Rasa.Internal.Styles

Documentation

fg :: Color -> Style

Create a new Style with the given Color as the foreground.

bg :: Color -> Style

Create a new Style with the given Color as the background.

flair :: Flair -> Style

Create a new Style with the given Flair as its flair.

data Color

These represent the possible colors for fg or bg. DefColor represents the renderer's default color.

Constructors

Black

Red

Green

Yellow

Blue

Magenta

Cyan

White

DefColor

Instances

Eq Color

Methods

(==) :: Color -> Color -> Bool

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

Show Color

Methods

showsPrec :: Int -> Color -> ShowS

show :: Color -> String

showList :: [Color] -> ShowS

data Flair

These represent the possible extra attributes which may be applied. DefFlair represents the renderer's default text attributes.

Constructors

Standout

Underline

ReverseVideo

Blink

Dim

Bold

DefFlair

Instances

Eq Flair

Methods

(==) :: Flair -> Flair -> Bool

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

Show Flair

Methods

showsPrec :: Int -> Flair -> ShowS

show :: Flair -> String

showList :: [Flair] -> ShowS

newtype Style

A container which holds a foreground color, background color, and a flair. a Nothing represents that we should not change that attribute.

Constructors

Style (Maybe Color, Maybe Color, Maybe Flair)

Instances

Eq Style

Methods

(==) :: Style -> Style -> Bool

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

Show Style

Methods

showsPrec :: Int -> Style -> ShowS

show :: Style -> String

showList :: [Style] -> ShowS

Monoid Style

The monoid instance replaces any attributes which have a Just in the new Style and persists any that are Nothing in the new style (using Alternative for Maybe)

Methods

mempty :: Style

mappend :: Style -> Style -> Style

mconcat :: [Style] -> Style

Default Style

Methods

def :: Style

type Styles = [Span CrdRange Style]

addStyleProvider :: BufAction Styles -> BufAction ListenerId

Pass this a BufAction which computes styles based on the current buffer and they'll be collected for the renderer.

getStyles :: BufAction Styles

Collect all provided styles, this is useful for renderers.