use std::io::{self, Write};
use crossterm_input::{InputEvent, TerminalInput};
use crossterm_utils::{
csi,
sys::unix::{disable_raw_mode, enable_raw_mode, is_raw_mode_enabled},
write_cout, Result,
};
pub(crate) fn get_cursor_position() -> Result<(u16, u16)> {
if is_raw_mode_enabled() {
pos_raw()
} else {
pos()
}
}
pub(crate) fn show_cursor(show_cursor: bool) -> Result<()> {
if show_cursor {
write_cout!(csi!("?25h"))?;
} else {
write_cout!(csi!("?25l"))?;
}
Ok(())
}
fn pos() -> Result<(u16, u16)> {
enable_raw_mode()?;
let pos = pos_raw();
disable_raw_mode()?;
pos
}
fn pos_raw() -> Result<(u16, u16)> {
let mut stdout = io::stdout();
stdout.write_all(b"\x1B[6n")?;
stdout.flush()?;
let mut reader = TerminalInput::new().read_sync();
loop {
if let Some(InputEvent::CursorPosition(x, y)) = reader.next() {
return Ok((x, y));
}
}
}