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