ansi

Documentation

Overview

Package ansi color code implementation for command line.

Base (original) library, independent of other packages (project library).

ANSI escape code

Attempt to support powershell, bash

ANSI # 前景色 # 30-37 为标准颜色，38;5;编号 为256色模式 # 示例：黑色、红色、绿色、黄色、蓝色、洋红、青色、白色

格式： `\033[<parameter1>;<parameter2>...<parameterN><letter>`

Link: https://worktile.com/kb/ask/452398.html, linux命令行输出颜色文本

Link: http://blog.lujinkai.cn/%E8%BF%90%E7%BB%B4/%E5%9F%BA%E7%A1%80/%E6%96%87%E6%9C%AC%E5%A4%84%E7%90%86/ANSI%E8%BD%AC%E4%B9%89%E5%BA%8F%E5%88%97/

关于\033中的\0在ANSI颜色码中，\033是一个八进制转义序列，代表ASCII字符集中的ESC（Escape）字符。 在ASCII表中，ESC字符的值为27（十进制），对应的八进制表示为033。因此，\033实际上是转义序列的一部分，用于引入ANSI颜色码。

 var s = "xxxx"
	for i, e := range []rune(s) {
	   fmt.Printf("%d -> %c\n", i, e)
	}
	\033 -> esc

Index

• Constants
• func Clear(ansiColor string) string
• func ClearFn() func(string) string
• func Style(value any, styles ...int) string

Constants

const (
	// Black list of text base colors supported by the system library
	Black  = 30
	Red    = 31
	Green  = 32
	Yellow = 33
	Blue   = 34
	Purple = 35
	Cyan   = 36
	White  = 37
	// BlackBr Font Brightening
	BlackBr  = 90
	RedBr    = 91
	GreenBr  = 92
	YellowBr = 93
	BlueBr   = 94
	PurpleBr = 95
	CyanBr   = 96
	WhiteBr  = 97
	// BkgBlack font background color
	BkgBlack  = 40
	BkgRed    = 41
	BkgGreen  = 42
	BkgYellow = 43
	BkgBlue   = 44
	BkgPurple = 45
	BkgCyan   = 46
	BkgWhite  = 47
	// BkgBlackBr font background color and flicker
	BkgBlackBr  = 100
	BkgRedBr    = 101
	BkgGreenBr  = 102
	BkgYellowBr = 103
	BkgBlueBr   = 104
	BkgPurpleBr = 105
	BkgCyanBr   = 106
	BkgWhiteBr  = 107
	// Bold typeface specific style
	Bold      = 1
	Dim       = 2
	Italic    = 3
	Underline = 4
	Twinkle   = 5
	Reverse   = 6
	Hide      = 7
)

Functions

func Clear

func Clear(ansiColor string) string

Clear ansi color code from text string

Format: `\033[<parameter1>;<parameter2>...<parameterN><letter>`

func ClearFn

func ClearFn() func(string) string

ClearFn clear ansi with anonymous function

func Style

func Style(value any, styles ...int) string