sshy 0.1.2

TUI application to make SSH configuration easier
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use std::{
    io::{self, stdout, Stdout},
    panic::{set_hook, take_hook},
};

use color_eyre::eyre::{Context, Result};
use crossterm::{
    execute,
    terminal::{disable_raw_mode, enable_raw_mode, EnterAlternateScreen, LeaveAlternateScreen},
};
use ratatui::{backend::CrosstermBackend, Terminal};

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

pub fn setup_terminal() -> Result<SshyTerminal> {
    enable_raw_mode()?;
    let mut stdout = io::stdout();
    execute!(stdout, EnterAlternateScreen)?;

    let backend = CrosstermBackend::new(stdout);
    Terminal::new(backend).wrap_err("Error creating the terminal instance")
}

pub fn end_terminal(mut terminal: Terminal<CrosstermBackend<Stdout>>) -> Result<()> {
    disable_raw_mode()?;
    execute!(terminal.backend_mut(), LeaveAlternateScreen)
        .wrap_err("Error shutting down the terminal instance")
}

fn restore_tui() -> io::Result<()> {
    disable_raw_mode()?;
    execute!(stdout(), LeaveAlternateScreen)?;
    Ok(())
}

pub fn init_panic_hook() {
    let original_hook = take_hook();
    set_hook(Box::new(move |panic_info| {
        let _ = restore_tui();
        original_hook(panic_info);
    }))
}