//! A guard that restores the terminal state on drop.
use crossterm::cursor::Show;
use crossterm::execute;
use crossterm::terminal::{LeaveAlternateScreen, disable_raw_mode};

/// A guard that ensures the terminal is restored to its original state
/// when dropped.
#[derive(Default, Debug)]
pub struct TerminalModeGuard;

impl TerminalModeGuard {}

impl Drop for TerminalModeGuard {
    #[allow(
        clippy::let_underscore_must_use,
        reason = "We want to ignore errors during cleanup."
    )]
    fn drop(&mut self) {
        let _ = disable_raw_mode();
        let mut stdout = std::io::stdout();
        let _ = execute!(stdout, LeaveAlternateScreen, Show);
    }
}