How to use foregroundAttr method of formatter Package

...629	green     bool630	blue      bool631	intensity bool632}633func (c consoleColor) foregroundAttr() (attr word) {634	if c.red {635		attr |= foregroundRed636	}637	if c.green {638		attr |= foregroundGreen639	}640	if c.blue {641		attr |= foregroundBlue642	}643	if c.intensity {644		attr |= foregroundIntensity645	}646	return647}648func (c consoleColor) backgroundAttr() (attr word) {649	if c.red {650		attr |= backgroundRed651	}652	if c.green {653		attr |= backgroundGreen654	}655	if c.blue {656		attr |= backgroundBlue657	}658	if c.intensity {659		attr |= backgroundIntensity660	}661	return662}663var color16 = []consoleColor{664	consoleColor{0x000000, false, false, false, false},665	consoleColor{0x000080, false, false, true, false},666	consoleColor{0x008000, false, true, false, false},667	consoleColor{0x008080, false, true, true, false},668	consoleColor{0x800000, true, false, false, false},669	consoleColor{0x800080, true, false, true, false},670	consoleColor{0x808000, true, true, false, false},671	consoleColor{0xc0c0c0, true, true, true, false},672	consoleColor{0x808080, false, false, false, true},673	consoleColor{0x0000ff, false, false, true, true},674	consoleColor{0x00ff00, false, true, false, true},675	consoleColor{0x00ffff, false, true, true, true},676	consoleColor{0xff0000, true, false, false, true},677	consoleColor{0xff00ff, true, false, true, true},678	consoleColor{0xffff00, true, true, false, true},679	consoleColor{0xffffff, true, true, true, true},680}681type hsv struct {682	h, s, v float32683}684func (a hsv) dist(b hsv) float32 {685	dh := a.h - b.h686	switch {687	case dh > 0.5:688		dh = 1 - dh689	case dh < -0.5:690		dh = -1 - dh691	}692	ds := a.s - b.s693	dv := a.v - b.v694	return float32(math.Sqrt(float64(dh*dh + ds*ds + dv*dv)))695}696func toHSV(rgb int) hsv {697	r, g, b := float32((rgb&0xFF0000)>>16)/256.0,698		float32((rgb&0x00FF00)>>8)/256.0,699		float32(rgb&0x0000FF)/256.0700	min, max := minmax3f(r, g, b)701	h := max - min702	if h > 0 {703		if max == r {704			h = (g - b) / h705			if h < 0 {706				h += 6707			}708		} else if max == g {709			h = 2 + (b-r)/h710		} else {711			h = 4 + (r-g)/h712		}713	}714	h /= 6.0715	s := max - min716	if max != 0 {717		s /= max718	}719	v := max720	return hsv{h: h, s: s, v: v}721}722type hsvTable []hsv723func toHSVTable(rgbTable []consoleColor) hsvTable {724	t := make(hsvTable, len(rgbTable))725	for i, c := range rgbTable {726		t[i] = toHSV(c.rgb)727	}728	return t729}730func (t hsvTable) find(rgb int) consoleColor {731	hsv := toHSV(rgb)732	n := 7733	l := float32(5.0)734	for i, p := range t {735		d := hsv.dist(p)736		if d < l {737			l, n = d, i738		}739	}740	return color16[n]741}742func minmax3f(a, b, c float32) (min, max float32) {743	if a < b {744		if b < c {745			return a, c746		} else if a < c {747			return a, b748		} else {749			return c, b750		}751	} else {752		if a < c {753			return b, c754		} else if b < c {755			return b, a756		} else {757			return c, a758		}759	}760}761var n256foreAttr []word762var n256backAttr []word763func n256setup() {764	n256foreAttr = make([]word, 256)765	n256backAttr = make([]word, 256)766	t := toHSVTable(color16)767	for i, rgb := range color256 {768		c := t.find(rgb)769		n256foreAttr[i] = c.foregroundAttr()770		n256backAttr[i] = c.backgroundAttr()771	}772}...

1func main() {2    fmt.Println("Hello, World!")3    fmt.Println("Hello, World!")4    fmt.Println("Hello, World!")5}6func main() {7    fmt.Println("Hello, World!")8    fmt.Println("Hello, World!")9    fmt.Println("Hello, World!")10}11func main() {12    fmt.Println("Hello, World!")13    fmt.Println("Hello, World!")14    fmt.Println("Hello, World!")15}16func main() {17    fmt.Println("Hello, World!")18    fmt.Println("Hello, World!")19    fmt.Println("Hello, World!")20}21func main() {22    fmt.Println("Hello, World!")23    fmt.Println("Hello, World!")24    fmt.Println("Hello, World!")25}26func main() {27    fmt.Println("Hello, World!")28    fmt.Println("Hello, World!")29    fmt.Println("Hello, World!")30}31func main() {32    fmt.Println("Hello, World!")33    fmt.Println("Hello, World!")34    fmt.Println("Hello, World!")35}36func main() {37    fmt.Println("Hello, World!")38    fmt.Println("Hello, World!")39    fmt.Println("Hello, World!")40}41func main() {42    fmt.Println("Hello, World!")43    fmt.Println("Hello, World!")44    fmt.Println("Hello, World!")45}46func main() {47    fmt.Println("Hello, World!")48    fmt.Println("Hello, World!")49    fmt.Println("Hello, World!")50}51func main() {52    fmt.Println("Hello, World!")53    fmt.Println("Hello, World!")54    fmt.Println("Hello

1import (2func main() {3	formatter := NewFormatter()4	formatter.foregroundAttr("red")5	formatter.foregroundAttr("green")6	formatter.foregroundAttr("yellow")7	formatter.foregroundAttr("blue")8	formatter.foregroundAttr("magenta")9	formatter.foregroundAttr("cyan")10	formatter.foregroundAttr("white")11	formatter.foregroundAttr("default")12	formatter.foregroundAttr("invalid")13	formatter.backgroundAttr("red")14	formatter.backgroundAttr("green")15	formatter.backgroundAttr("yellow")16	formatter.backgroundAttr("blue")17	formatter.backgroundAttr("magenta")18	formatter.backgroundAttr("cyan")19	formatter.backgroundAttr("white")20	formatter.backgroundAttr("default")21	formatter.backgroundAttr("invalid")22	formatter.format("red", "black", "hello")23	formatter.format("green", "black", "hello")24	formatter.format("yellow", "black", "hello")25	formatter.format("blue", "black", "hello")26	formatter.format("magenta", "black", "hello")27	formatter.format("cyan", "black", "hello")28	formatter.format("white", "black", "hello")29	formatter.format("default", "black", "hello")30	formatter.format("invalid", "black", "hello")31}32import (33type Formatter struct {34}35func NewFormatter() *Formatter {36	return &Formatter{}37}38func (f *Formatter) foregroundAttr(color string) {39	switch color {40		fmt.Printf("\033[31m")41		fmt.Printf("\033[32m")42		fmt.Printf("\033[33m")43		fmt.Printf("\033[34m")44		fmt.Printf("\033[35m")45		fmt.Printf("\033[36m")46		fmt.Printf("\033[37m")47		fmt.Printf("\033[39m")48		fmt.Printf("\033[39m")49	}50}51func (

1import (2func main() {3	fmt.Println(aurora.BgRed(aurora.Bold(aurora.White("Hello, world!"))))4}5import (6func main() {7	fmt.Println(aurora.BgRed(aurora.Bold(aurora.White("Hello, world!"))))8}9import (10func main() {11	fmt.Println(aurora.BgRed(aurora.Bold(aurora.White("Hello, world!"))))12}13import (14func main() {15	fmt.Println(aurora.BgRed(aurora.Bold(aurora.White("Hello, world!"))))16}17import (18func main() {19	fmt.Println(aurora.BgRed(aurora.Bold(aurora.White("Hello, world!"))))20}21import (22func main() {23	fmt.Println(aurora.BgRed(aurora.Bold(aurora.White("Hello, world!"))))24}25import (26func main() {27	fmt.Println(aurora.BgRed(aurora.Bold(aurora.White("Hello, world!"))))28}29import (30func main() {31	fmt.Println(aurora.BgRed(aurora

1import "fmt"2func main() {3    fmt.Print("This is normal text ")4    fmt.Print("This is bold text ", formatter.foregroundAttr(formatter.BOLD))5    fmt.Print("This is underlined text ", formatter.foregroundAttr(formatter.UNDERLINE))6    fmt.Print("This is blinking text ", formatter.foregroundAttr(formatter.BLINK))7    fmt.Print("This is inverted text ", formatter.foregroundAttr(formatter.INVERT))8}9import "fmt"10func main() {11    fmt.Print("This is normal text ")12    fmt.Print("This is bold text ", formatter.backgroundAttr(formatter.BOLD))13    fmt.Print("This is underlined text ", formatter.backgroundAttr(formatter.UNDERLINE))14    fmt.Print("This is blinking text ", formatter.backgroundAttr(formatter.BLINK))15    fmt.Print("This is inverted text ", formatter.backgroundAttr(formatter.INVERT))16}17import "fmt"18func main() {19    fmt.Print("This is normal text ")20    fmt.Print("This is bold text ", formatter.resetAttr(formatter.BOLD))21    fmt.Print("This is underlined text ", formatter.resetAttr(formatter.UNDERLINE))22    fmt.Print("This is blinking text ", formatter.resetAttr(formatter.BLINK))23    fmt.Print("This is inverted text ", formatter.resetAttr(formatter.INVERT))24}25import "fmt"26func main() {27    fmt.Print("This is normal text ")28    fmt.Print("This is bold text ", formatter.resetAllAttr())29    fmt.Print("This is underlined text ", formatter.resetAllAttr())30    fmt.Print("This is blinking text ", formatter.resetAllAttr())31    fmt.Print("This is inverted text ", formatter.resetAllAttr())32}33import "fmt"34func main() {35    fmt.Print("This is normal text ")36    fmt.Print("This is bold text ", formatter.print("This is bold text", formatter.BOLD))37    fmt.Print("This is underlined text ", formatter.print("This is underlined text", formatter.UNDERLINE))38    fmt.Print("This is blinking text ", formatter.print("This is blinking text", formatter.BLINK))