src/tui.rs


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use std::io::{self, stdout, Stdout};

use ratatui::{
    backend::CrosstermBackend,
    crossterm::{
        cursor::SetCursorStyle, terminal::{disable_raw_mode, enable_raw_mode, EnterAlternateScreen, LeaveAlternateScreen}, ExecutableCommand
    },
    Terminal,
};

pub type Tui = Terminal<CrosstermBackend<Stdout>>;

pub fn init() -> io::Result<Tui> {
    stdout().execute(EnterAlternateScreen)?;
    enable_raw_mode()?;
    let mut terminal = Terminal::new(CrosstermBackend::new(stdout()))?;

    terminal.clear()?;

    Ok(terminal)
}

pub fn restore() -> io::Result<()> {
    stdout().execute(LeaveAlternateScreen)?;
    stdout().execute(SetCursorStyle::DefaultUserShape)?;
    disable_raw_mode()?;
    Ok(())
}