Function render_loading

src/apps/cli/src/ui/mod.rs:74–101

Render a loading/status message on the terminal (stays in alternate screen)

(
    terminal: &mut Terminal<CrosstermBackend<io::Stdout>>,
    message: &str,
)

/// Render a loading/status message on the terminal (stays in alternate screen)
pub fn render_loading(
    terminal: &mut Terminal<CrosstermBackend<io::Stdout>>,
    message: &str,
) -> Result<()> {
    let msg = message.to_string();
    terminal.draw(|frame| {
        let area = frame.area();
        let chunks = Layout::default()
            .direction(Direction::Vertical)
            .constraints([
                Constraint::Percentage(45),
                Constraint::Length(3),
                Constraint::Percentage(45),
            ])
            .split(area);

        let text = vec![Line::from(Span::styled(
            msg,
            Style::default()
                .fg(Color::Cyan)
                .add_modifier(Modifier::BOLD),
        ))];

        let paragraph = Paragraph::new(text).alignment(Alignment::Center);
        frame.render_widget(paragraph, chunks[1]);
    })?;
    Ok(())
}