hscolour Source code Contents Index

Language.Haskell.HsColour.ANSI

Description

Partially taken from Hugs AnsiScreen.hs library:

Synopsis

highlight :: [Highlight] -> String -> String cls :: String goto :: Int -> Int -> String data Highlight = Normal | Bold | Dim | Underscore | Blink | ReverseVideo | Concealed | Foreground Colour | Background Colour | Italic data Colour = Black | Red | Green | Yellow | Blue | Magenta | Cyan | White colourCycle :: [Colour] enableScrollRegion :: Int -> Int -> String

Documentation

highlight :: [Highlight] -> String -> String Source

Make the given string appear with all of the listed highlights

cls :: String Source

Clear the screen.

goto :: Int -> Int -> String Source

Move the screen cursor to the given position.

data Highlight Source

Types of highlighting supported by ANSI codes (and some extra styles). Constructors Normal Bold Dim Underscore Blink ReverseVideo Concealed Foreground Colour Background Colour Italic Instances Enum Highlight Eq Highlight Read Highlight Show Highlight

data Colour Source

Colours supported by ANSI codes. Constructors Black Red Green Yellow Blue Magenta Cyan White Instances Enum Colour Eq Colour Read Colour Show Colour

colourCycle :: [Colour] Source

An infinite supply of colours.

enableScrollRegion :: Int -> Int -> String Source

Scrolling

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