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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") }