| use std::io; |
| |
| use crate::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 move_cursor_left(out: &Term, n: usize) -> io::Result<()> { |
| if n > 0 { |
| out.write_str(&format!("\x1b[{}D", n)) |
| } else { |
| Ok(()) |
| } |
| } |
| |
| pub fn move_cursor_right(out: &Term, n: usize) -> io::Result<()> { |
| if n > 0 { |
| out.write_str(&format!("\x1b[{}C", n)) |
| } else { |
| Ok(()) |
| } |
| } |
| |
| #[inline] |
| pub fn move_cursor_to(out: &Term, x: usize, y: usize) -> io::Result<()> { |
| out.write_str(&format!("\x1B[{};{}H", y + 1, x + 1)) |
| } |
| |
| pub fn clear_chars(out: &Term, n: usize) -> io::Result<()> { |
| if n > 0 { |
| out.write_str(&format!("\x1b[{}D\x1b[0K", n)) |
| } else { |
| Ok(()) |
| } |
| } |
| |
| #[inline] |
| pub fn clear_line(out: &Term) -> io::Result<()> { |
| out.write_str("\r\x1b[2K") |
| } |
| |
| #[inline] |
| pub fn clear_screen(out: &Term) -> io::Result<()> { |
| out.write_str("\r\x1b[2J\r\x1b[H") |
| } |
| |
| #[inline] |
| pub fn clear_to_end_of_screen(out: &Term) -> io::Result<()> { |
| out.write_str("\r\x1b[0J") |
| } |
| |
| #[inline] |
| pub fn show_cursor(out: &Term) -> io::Result<()> { |
| out.write_str("\x1b[?25h") |
| } |
| |
| #[inline] |
| pub fn hide_cursor(out: &Term) -> io::Result<()> { |
| out.write_str("\x1b[?25l") |
| } |