System.Logger.Backend.ColorOption

An option that indicates whether ANSI color escapes shall be used in textual output.

Documentation

data ColorOption

Color Option

Constructors

ColorAuto

ColorFalse

ColorTrue

Instances

Bounded ColorOption

Defined in System.Logger.Backend.ColorOption

Methods

minBound :: ColorOption

maxBound :: ColorOption

Enum ColorOption

Defined in System.Logger.Backend.ColorOption

Methods

succ :: ColorOption -> ColorOption

pred :: ColorOption -> ColorOption

toEnum :: Int -> ColorOption

fromEnum :: ColorOption -> Int

enumFrom :: ColorOption -> [ColorOption]

enumFromThen :: ColorOption -> ColorOption -> [ColorOption]

enumFromTo :: ColorOption -> ColorOption -> [ColorOption]

enumFromThenTo :: ColorOption -> ColorOption -> ColorOption -> [ColorOption]

Eq ColorOption

Defined in System.Logger.Backend.ColorOption

Methods

(==) :: ColorOption -> ColorOption -> Bool

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

Ord ColorOption

Defined in System.Logger.Backend.ColorOption

Methods

compare :: ColorOption -> ColorOption -> Ordering

(<) :: ColorOption -> ColorOption -> Bool

(<=) :: ColorOption -> ColorOption -> Bool

(>) :: ColorOption -> ColorOption -> Bool

(>=) :: ColorOption -> ColorOption -> Bool

max :: ColorOption -> ColorOption -> ColorOption

min :: ColorOption -> ColorOption -> ColorOption

Read ColorOption

Defined in System.Logger.Backend.ColorOption

Methods

readsPrec :: Int -> ReadS ColorOption

readList :: ReadS [ColorOption]

readPrec :: ReadPrec ColorOption

readListPrec :: ReadPrec [ColorOption]

Show ColorOption

Defined in System.Logger.Backend.ColorOption

Methods

showsPrec :: Int -> ColorOption -> ShowS

show :: ColorOption -> String

showList :: [ColorOption] -> ShowS

Generic ColorOption

Defined in System.Logger.Backend.ColorOption

Associated Types

type Rep ColorOption :: Type -> Type

Methods

from :: ColorOption -> Rep ColorOption x

to :: Rep ColorOption x -> ColorOption

NFData ColorOption

Defined in System.Logger.Backend.ColorOption

Methods

rnf :: ColorOption -> ()

ToJSON ColorOption

Defined in System.Logger.Backend.ColorOption

Methods

toJSON :: ColorOption -> Value

toEncoding :: ColorOption -> Encoding

toJSONList :: [ColorOption] -> Value

toEncodingList :: [ColorOption] -> Encoding

FromJSON ColorOption

Defined in System.Logger.Backend.ColorOption

Methods

parseJSON :: Value -> Parser ColorOption

parseJSONList :: Value -> Parser [ColorOption]

type Rep ColorOption

Defined in System.Logger.Backend.ColorOption

type Rep ColorOption = D1 (MetaData "ColorOption" "System.Logger.Backend.ColorOption" "yet-another-logger-0.4.0-ACYUitqy6BdGRWFNgu65SI" False) (C1 (MetaCons "ColorAuto" PrefixI False) (U1 :: Type -> Type) :+: (C1 (MetaCons "ColorFalse" PrefixI False) (U1 :: Type -> Type) :+: C1 (MetaCons "ColorTrue" PrefixI False) (U1 :: Type -> Type)))

readColorOption :: (Monad m, IsString e, Monoid e, MonadError e m) => Text -> m ColorOption

colorOptionText :: IsString a => ColorOption -> a

defaultColorOption :: ColorOption

pColorOption :: Parser ColorOption

pColorOption_

Arguments

:: Text

prefix for the command line options.

-> Parser ColorOption

A version of pColorOption that takes a prefix for the command line option.

Since: 0.2

useColor :: ColorOption -> Handle -> IO Bool