ansicolor

README

ansicolor

Ansicolor library provides color console in Windows as ANSICON for Golang.

Features

Escape sequence	Text attributes
\x1b[0m	All attributes off(color at startup)
\x1b[1m	Bold on(enable foreground intensity)
\x1b[4m	Underline on
\x1b[5m	Blink on(enable background intensity)
\x1b[21m	Bold off(disable foreground intensity)
\x1b[24m	Underline off
\x1b[25m	Blink off(disable background intensity)

Escape sequence	Foreground colors
\x1b[30m	Black
\x1b[31m	Red
\x1b[32m	Green
\x1b[33m	Yellow
\x1b[34m	Blue
\x1b[35m	Magenta
\x1b[36m	Cyan
\x1b[37m	White
\x1b[39m	Default(foreground color at startup)
\x1b[90m	Light Gray
\x1b[91m	Light Red
\x1b[92m	Light Green
\x1b[93m	Light Yellow
\x1b[94m	Light Blue
\x1b[95m	Light Magenta
\x1b[96m	Light Cyan
\x1b[97m	Light White

Escape sequence	Background colors
\x1b[40m	Black
\x1b[41m	Red
\x1b[42m	Green
\x1b[43m	Yellow
\x1b[44m	Blue
\x1b[45m	Magenta
\x1b[46m	Cyan
\x1b[47m	White
\x1b[49m	Default(background color at startup)
\x1b[100m	Light Gray
\x1b[101m	Light Red
\x1b[102m	Light Green
\x1b[103m	Light Yellow
\x1b[104m	Light Blue
\x1b[105m	Light Magenta
\x1b[106m	Light Cyan
\x1b[107m	Light White

Example

package main

import (
	"fmt"
	"os"

	"github.com/shiena/ansicolor"
)

func main() {
	w := ansicolor.NewAnsiColorWriter(os.Stdout)
	text := "%sforeground %sbold%s %sbackground%s\n"
	fmt.Fprintf(w, text, "\x1b[31m", "\x1b[1m", "\x1b[21m", "\x1b[41;32m", "\x1b[0m")
	fmt.Fprintf(w, text, "\x1b[32m", "\x1b[1m", "\x1b[21m", "\x1b[42;31m", "\x1b[0m")
	fmt.Fprintf(w, text, "\x1b[33m", "\x1b[1m", "\x1b[21m", "\x1b[43;34m", "\x1b[0m")
	fmt.Fprintf(w, text, "\x1b[34m", "\x1b[1m", "\x1b[21m", "\x1b[44;33m", "\x1b[0m")
	fmt.Fprintf(w, text, "\x1b[35m", "\x1b[1m", "\x1b[21m", "\x1b[45;36m", "\x1b[0m")
	fmt.Fprintf(w, text, "\x1b[36m", "\x1b[1m", "\x1b[21m", "\x1b[46;35m", "\x1b[0m")
	fmt.Fprintf(w, text, "\x1b[37m", "\x1b[1m", "\x1b[21m", "\x1b[47;30m", "\x1b[0m")
}

See also:

• https://github.com/daviddengcn/go-colortext
• https://github.com/adoxa/ansicon
• https://github.com/aslakhellesoy/wac
• https://github.com/wsxiaoys/terminal

Contributing

1. Fork it
2. Create your feature branch (git checkout -b my-new-feature)
3. Commit your changes (git commit -am 'Add some feature')
4. Push to the branch (git push origin my-new-feature)
5. Create new Pull Request

Documentation

Overview

Package ansicolor provides color console in Windows as ANSICON.

Index

• func NewAnsiColorWriter(w io.Writer) io.Writer

Functions

func NewAnsiColorWriter

func NewAnsiColorWriter(w io.Writer) io.Writer

NewAnsiColorWriter creates and initializes a new ansiColorWriter using io.Writer w as its initial contents. In the console of Windows, which change the foreground and background colors of the text by the escape sequence. In the console of other systems, which writes to w all text.