klog/color.go

package log

import "text/template"

type Attribute int

// Base attributes
const (
	Reset Attribute = iota
	Bold
	Faint
	Italic
	Underline
	BlinkSlow
	BlinkRapid
	ReverseVideo
	Concealed
	CrossedOut
)

// Foreground text colors
const (
	FgBlack Attribute = iota + 30
	FgRed
	FgGreen
	FgYellow
	FgBlue
	FgMagenta
	FgCyan
	FgWhite
)

// Foreground Hi-Intensity text colors
const (
	FgHiBlack Attribute = iota + 90
	FgHiRed
	FgHiGreen
	FgHiYellow
	FgHiBlue
	FgHiMagenta
	FgHiCyan
	FgHiWhite
)

// Background text colors
const (
	BgBlack Attribute = iota + 40
	BgRed
	BgGreen
	BgYellow
	BgBlue
	BgMagenta
	BgCyan
	BgWhite
)

// Background Hi-Intensity text colors
const (
	BgHiBlack Attribute = iota + 100
	BgHiRed
	BgHiGreen
	BgHiYellow
	BgHiBlue
	BgHiMagenta
	BgHiCyan
	BgHiWhite
)

func setColorMap(funcMap template.FuncMap, color bool) {
	if color {
		funcMap["red"] = func() string { return "\033[91m" }
		funcMap["redl"] = func() string { return "\033[31m" }
		funcMap["green"] = func() string { return "\033[92m" }
		funcMap["yellow"] = func() string { return "\033[93m" }
		funcMap["blue"] = func() string { return "\033[94m" }
		funcMap["magenta"] = func() string { return "\033[95m" }
		funcMap["cyan"] = func() string { return "\033[96m" }
		funcMap["white"] = func() string { return "\033[97m" }
		funcMap["reset"] = func() string { return "\033[0m" }
		return
	}
	funcMap["red"] = func() string { return "" }
	funcMap["redl"] = func() string { return "" }
	funcMap["green"] = func() string { return "" }
	funcMap["yellow"] = func() string { return "" }
	funcMap["blue"] = func() string { return "" }
	funcMap["magenta"] = func() string { return "" }
	funcMap["cyan"] = func() string { return "" }
	funcMap["white"] = func() string { return "" }
	funcMap["reset"] = func() string { return "" }
}

// func