ansicolor

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Version: v0.0.0-...-c919e4e Latest Latest
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Published: Aug 22, 2016 License: MIT, MIT Imports: 1 Imported by: 0

README

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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")
}

screenshot

See also:

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

Constants

View Source
const (
	DiscardNonColorEscSeq outputMode
	OutputNonColorEscSeq
)

DiscardNonColorEscSeq supports the divided color escape sequence. But non-color escape sequence is not output. Please use the OutputNonColorEscSeq If you want to output a non-color escape sequences such as ncurses. However, it does not support the divided color escape sequence.

Variables

This section is empty.

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.

func NewModeAnsiColorWriter

func NewModeAnsiColorWriter(w io.Writer, mode outputMode) io.Writer

NewModeAnsiColorWriter create and initializes a new ansiColorWriter by specifying the outputMode.

Types

This section is empty.

Directories

Path Synopsis
The ansicolor command colors a console text by ANSI escape sequence like wac.
The ansicolor command colors a console text by ANSI escape sequence like wac.

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