rainbow

package module

v1.0.1 Latest Latest Go to latest Published: May 2, 2026 License: Apache-2.0 Imports: 6 Imported by: 1

Details

A fork of lolgopher which is based on lolcat.

Can colorize multiline-strings in rainbow-like colors, for the terminal.

Rendered for

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const (
	DefaultSpread = 5.0
	DefaultFreq   = 0.1
)

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const (
	ColorModeTrueColor = iota
	ColorMode256
	ColorMode0
)

This section is empty.

func New0Colorer() colorer

func New256Colorer() colorer

func NewTruecolorWriter(spread, freq float64, origin int) io.Writer

NewTruecolorWriter will return a new io.Writer with a default ColorMode of truecolor

func NewWriter(spread, freq float64, origin int) io.Writer

NewWriter will return a new io.Writer with a default ColorMode of 256

func Printf(format string, a ...any) (n int, err error)

func Println(a ...any) (n int, err error)

type Writer struct {
	Output    io.Writer
	ColorMode int

	Origin int
	Spread float64
	Freq   float64
	// contains filtered or unexported fields
}

Writer writes colorful output

func (w *Writer) SetFreq(freq float64)

func (w *Writer) SetOrigin(origin int)

func (w *Writer) SetSpread(spread float64)

func (w *Writer) Write(p []byte) (int, error)

Write will write a byte slice to the Writer