go-prompt/_tools/erasing.go
2017-07-17 03:53:23 +09:00

22 lines
374 B
Go

package main
import "github.com/c-bata/go-prompt-toolkit/prompt"
func main() {
l := 20
out := prompt.NewVT100StandardOutputWriter()
out.EraseScreen()
for i := 0; i < l; i++ {
out.CursorGoTo(i, 0)
out.WriteStr("XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX")
}
out.CursorGoTo(5, 10)
out.EraseLine()
out.CursorGoTo(l, 0)
out.Flush()
return
}