use std::io;
use term::Term;
pub fn move_cursor_down(out: &Term, n: usize) -> io::Result<()> {
if n > 0 {
out.write_str(&format!("\x1b[{}B", n))
} else {
Ok(())
}
}
pub fn move_cursor_up(out: &Term, n: usize) -> io::Result<()> {
if n > 0 {
out.write_str(&format!("\x1b[{}A", n))
} else {
Ok(())
}
}
pub fn clear_line(out: &Term) -> io::Result<()> {
out.write_str("\r\x1b[2K")
}
pub fn clear_screen(out: &Term) -> io::Result<()> {
out.write_str("\r\x1b[2J\r\x1b[H")
}
pub fn show_cursor(out: &Term) -> io::Result<()> {
let esc = "\u{001B}";
out.write_str(&format!("{}[0H{}[0J{}[?25h", esc, esc, esc))
}
pub fn hide_cursor(out: &Term) -> io::Result<()> {
let esc = "\u{001B}";
out.write_str(&format!("{}[?251", esc))
}