INNER CODE UNIT · Rust

install_panic_hook

Canop/broot · src/cli/mod.rs:215

fn install_panic_hook(capture_mouse: bool) {
    let hook = std::panic::take_hook();
    std::panic::set_hook(Box::new(move |panic_info| {
        use crokey::crossterm::{
            event::PopKeyboardEnhancementFlags,
            terminal,
        };
        let mut w = std::io::stderr();
        let _ = terminal::disable_raw_mode();
        // popping when nothing was pushed is a no-op for terminals
        // supporting the keyboard enhancement protocol, and ignored
        // by the other ones
        let _ = w.queue(PopKeyboardEnhancementFlags);
        if capture_mouse {
            let _ = w.queue(DisableMouseCapture);
        }
        let _ = w.queue(cursor::Show);
        let _ = w.queue(LeaveAlternateScreen);

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