003 / go clear screen

package main

import (
	"fmt"
	"strings"
	"time"
)

func main() {
	const col = 30
	// Clear the screen by printing \x0c.
	bar := fmt.Sprintf("\x0c[%%-%vs]", col)
	for i := 0; i < col; i++ {
		fmt.Printf(bar, strings.Repeat("=", i)+">")
		time.Sleep(100 * time.Millisecond)
	}
	fmt.Printf(bar+" Done!", strings.Repeat("=", col))
}

package main

import (

"fmt"

"strings"

"time"

)

func main() {

const col = 30

// Clear the screen by printing \x0c.

bar := fmt.Sprintf("\x0c[%%-%vs]", col)

for i := 0; i < col; i++ {

fmt.Printf(bar, strings.Repeat("=", i)+">")

time.Sleep(100 * time.Millisecond)

}

fmt.Printf(bar+" Done!", strings.Repeat("=", col))

}

[==============================] Done!

1	[==============================] Done!