fn render_footer()

in src/main.rs [598:661]
52 lines of code
2 McCabe index (conditional complexity)

fn render_footer(f: &mut Frame, app: &mut App, area: Rect) {
    let info_text = match app.mode {
        Mode::Table => TABLE_FOOTER,
        Mode::Graph => GRAPHS_FOOTER,
        Mode::Filter => FILTER_FOOTER,
        Mode::Sort => SORT_INFO_FOOTER,
    };
    let info_footer = Paragraph::new(Line::from(info_text)).centered().block(
        Block::default()
            .borders(Borders::ALL)
            .border_type(BorderType::Double),
    );

    // Only single footer in table and graph mode
    if let Mode::Table | Mode::Graph = app.mode {
        f.render_widget(info_footer, area);
        return;
    }

    // Two footers in filter and sort mode
    let split_area = Layout::default()
        .direction(Direction::Horizontal)
        .constraints([Constraint::Percentage(75), Constraint::Percentage(25)].as_ref())
        .split(area);

    // Right footer
    f.render_widget(info_footer, split_area[1]);

    // Left footer
    match app.mode {
        Mode::Filter => {
            let filter_input = app.filter_input.lock().unwrap();
            let filter_footer = Paragraph::new(filter_input.value()).block(
                Block::default()
                    .padding(Padding::horizontal(1))
                    .borders(Borders::ALL)
                    .border_type(BorderType::Double)
                    .title(" Filter Name/Type "),
            );

            f.render_widget(filter_footer, split_area[0]);

            // Displays cursor when inputting
            f.set_cursor_position((
                split_area[0].x + filter_input.visual_cursor() as u16 + 2,
                split_area[0].y + 1,
            ));
            drop(filter_input);
        }
        Mode::Sort => {
            let sort_footer = Paragraph::new(Line::from(SORT_CONTROLS_FOOTER))
                .centered()
                .block(
                    Block::default()
                        .borders(Borders::ALL)
                        .border_type(BorderType::Double)
                        .title(" Sort Column "),
                );

            f.render_widget(sort_footer, split_area[0]);
        }
        _ => {}
    }
}