chatty-0.3.1.4: Some monad transformers and typeclasses to simplify I/O on a transformer stack.

Safe HaskellSafe-Inferred

Text.Chatty.Extended.Printer

Description

Provides an extended printer class that supports colours.

Synopsis

Documentation

data Tone Source

Colour tone.

Constructors

Green 
Red 
Yellow 
Blue 
Black 
White 
Cyan 
Magenta 

data Colour Source

Colour brightness

Constructors

Dull Tone 
Vivid Tone 

class MonadPrinter m => ExtendedPrinter m whereSource

Typeclass for all printers that support colourized output.

Methods

ebracket :: Colour -> m a -> m aSource

Run the function with the given colour.

eprint :: Colour -> String -> m ()Source

Print the string in the given colour.

eprintLn :: Colour -> String -> m ()Source

Print the string in the given colour and terminate the line.

estart :: Colour -> m ()Source

Start using the specified colour.

efin :: m ()Source

Reset colour.