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use crossterm::event::{
Event, KeyboardEnhancementFlags, PopKeyboardEnhancementFlags,
PushKeyboardEnhancementFlags,
};
use crossterm::terminal::{
disable_raw_mode, enable_raw_mode, EnterAlternateScreen,
LeaveAlternateScreen,
};
use crossterm::{event, execute};
use ratatui::prelude::{CrosstermBackend, Terminal};
use std::io;
use std::io::{stdout, Stdout};
use std::panic;
pub type Tui = Terminal<CrosstermBackend<Stdout>>;
pub fn init() -> io::Result<Tui> {
execute!(stdout(), EnterAlternateScreen)?;
execute!(
stdout(),
PushKeyboardEnhancementFlags(
KeyboardEnhancementFlags::DISAMBIGUATE_ESCAPE_CODES,
)
)?;
enable_raw_mode()?;
Terminal::new(CrosstermBackend::new(stdout()))
}
pub fn restore() -> io::Result<()> {
execute!(stdout(), LeaveAlternateScreen)?;
execute!(stdout(), PopKeyboardEnhancementFlags)?;
disable_raw_mode()?;
Ok(())
}
pub fn get_event(tick: std::time::Duration) -> io::Result<Option<Event>> {
if event::poll(tick)? {
return Ok(Some(event::read()?));
}
Ok(None)
}
pub fn install_hooks() -> eyre::Result<()> {
let hook_builder = color_eyre::config::HookBuilder::default();
let (panic_hook, eyre_hook) = hook_builder.into_hooks();
let panic_hook = panic_hook.into_panic_hook();
panic::set_hook(Box::new(move |panic_info| {
restore().unwrap();
panic_hook(panic_info);
}));
let eyre_hook = eyre_hook.into_eyre_hook();
eyre::set_hook(Box::new(move |error| {
restore().unwrap();
eyre_hook(error)
}))?;
Ok(())
}
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