Safe Haskell	Safe
Language	Haskell2010

Hledger.Utils.Color

Description

Basic color helpers for prettifying console output.

Synopsis

color :: ColorIntensity -> Color -> String -> String
bgColor :: ColorIntensity -> Color -> String -> String
data Color
- = Black
- | Red
- | Green
- | Yellow
- | Blue
- | Magenta
- | Cyan
- | White
data ColorIntensity
- = Dull
- | Vivid

Documentation

color :: ColorIntensity -> Color -> String -> String Source #

Wrap a string in ANSI codes to set and reset foreground colour.

bgColor :: ColorIntensity -> Color -> String -> String Source #

Wrap a string in ANSI codes to set and reset background colour.

data Color #

Constructors

Black
Red
Green
Yellow
Blue
Magenta
Cyan
White

Instances

Instances details

Bounded Color
Instance details Defined in System.Console.ANSI.Types Methods minBound :: Color maxBound :: Color
Enum Color
Instance details Defined in System.Console.ANSI.Types Methods succ :: Color -> Color pred :: Color -> Color toEnum :: Int -> Color fromEnum :: Color -> Int enumFrom :: Color -> [Color] enumFromThen :: Color -> Color -> [Color] enumFromTo :: Color -> Color -> [Color] enumFromThenTo :: Color -> Color -> Color -> [Color]
Eq Color
Instance details Defined in System.Console.ANSI.Types Methods (==) :: Color -> Color -> Bool (/=) :: Color -> Color -> Bool
Ord Color
Instance details Defined in System.Console.ANSI.Types Methods compare :: Color -> Color -> Ordering (<) :: Color -> Color -> Bool (<=) :: Color -> Color -> Bool (>) :: Color -> Color -> Bool (>=) :: Color -> Color -> Bool max :: Color -> Color -> Color min :: Color -> Color -> Color
Read Color
Instance details Defined in System.Console.ANSI.Types Methods readsPrec :: Int -> ReadS Color readList :: ReadS [Color] readPrec :: ReadPrec Color readListPrec :: ReadPrec [Color]
Show Color
Instance details Defined in System.Console.ANSI.Types Methods showsPrec :: Int -> Color -> ShowS show :: Color -> String showList :: [Color] -> ShowS
Ix Color
Instance details Defined in System.Console.ANSI.Types Methods range :: (Color, Color) -> [Color] index :: (Color, Color) -> Color -> Int unsafeIndex :: (Color, Color) -> Color -> Int inRange :: (Color, Color) -> Color -> Bool rangeSize :: (Color, Color) -> Int unsafeRangeSize :: (Color, Color) -> Int

data ColorIntensity #

Constructors

Dull
Vivid

Instances

Instances details

Bounded ColorIntensity
Instance details Defined in System.Console.ANSI.Types Methods minBound :: ColorIntensity maxBound :: ColorIntensity
Enum ColorIntensity
Instance details Defined in System.Console.ANSI.Types Methods succ :: ColorIntensity -> ColorIntensity pred :: ColorIntensity -> ColorIntensity toEnum :: Int -> ColorIntensity fromEnum :: ColorIntensity -> Int enumFrom :: ColorIntensity -> [ColorIntensity] enumFromThen :: ColorIntensity -> ColorIntensity -> [ColorIntensity] enumFromTo :: ColorIntensity -> ColorIntensity -> [ColorIntensity] enumFromThenTo :: ColorIntensity -> ColorIntensity -> ColorIntensity -> [ColorIntensity]
Eq ColorIntensity
Instance details Defined in System.Console.ANSI.Types Methods (==) :: ColorIntensity -> ColorIntensity -> Bool (/=) :: ColorIntensity -> ColorIntensity -> Bool
Ord ColorIntensity
Instance details Defined in System.Console.ANSI.Types Methods compare :: ColorIntensity -> ColorIntensity -> Ordering (<) :: ColorIntensity -> ColorIntensity -> Bool (<=) :: ColorIntensity -> ColorIntensity -> Bool (>) :: ColorIntensity -> ColorIntensity -> Bool (>=) :: ColorIntensity -> ColorIntensity -> Bool max :: ColorIntensity -> ColorIntensity -> ColorIntensity min :: ColorIntensity -> ColorIntensity -> ColorIntensity
Read ColorIntensity
Instance details Defined in System.Console.ANSI.Types Methods readsPrec :: Int -> ReadS ColorIntensity readList :: ReadS [ColorIntensity] readPrec :: ReadPrec ColorIntensity readListPrec :: ReadPrec [ColorIntensity]
Show ColorIntensity
Instance details Defined in System.Console.ANSI.Types Methods showsPrec :: Int -> ColorIntensity -> ShowS show :: ColorIntensity -> String showList :: [ColorIntensity] -> ShowS
Ix ColorIntensity
Instance details Defined in System.Console.ANSI.Types Methods range :: (ColorIntensity, ColorIntensity) -> [ColorIntensity] index :: (ColorIntensity, ColorIntensity) -> ColorIntensity -> Int unsafeIndex :: (ColorIntensity, ColorIntensity) -> ColorIntensity -> Int inRange :: (ColorIntensity, ColorIntensity) -> ColorIntensity -> Bool rangeSize :: (ColorIntensity, ColorIntensity) -> Int unsafeRangeSize :: (ColorIntensity, ColorIntensity) -> Int