Function print_version_flags_row

src/display.rs:249–294

(country_flags: &[String], inner_width: usize)

}

fn print_version_flags_row(country_flags: &[String], inner_width: usize) {
    let version = env!("CARGO_PKG_VERSION");
    let title = format!("   TraceDecay v{version}");
    let title_display_width = title.len();
    let available = inner_width.saturating_sub(2);

    if country_flags.is_empty() {
        let pad = available.saturating_sub(title_display_width);
        println!("│ {}{} │", title, " ".repeat(pad));
        return;
    }

    // Shuffle on each render so a different sample is shown when the list is
    // longer than `MAX_DISPLAY_FLAGS` and gets truncated by available width.
    let shuffled = shuffle_flags(country_flags);
    let capped = &shuffled[..shuffled.len().min(MAX_DISPLAY_FLAGS)];
    let has_overflow = shuffled.len() > MAX_DISPLAY_FLAGS;
    let mut flags_str = String::new();
    let mut display_width = 0;
    let flag_width = 2; // emoji flags are 2 columns wide
                        // Reserve space for title + at least 2 spaces gap
    let max_flags_width = available.saturating_sub(title_display_width + 2);
    for (i, flag) in capped.iter().enumerate() {
        let needed = if i == 0 { flag_width } else { 1 + flag_width };
        let more_coming = has_overflow || i + 1 < capped.len();
        let reserve = if more_coming { 2 } else { 0 };
        if display_width + needed + reserve > max_flags_width {
            flags_str.push_str(" …");
            display_width += 2;
            break;
        }
        if i > 0 {
            flags_str.push(' ');
            display_width += 1;
        }
        flags_str.push_str(flag);
        display_width += flag_width;
        if i + 1 == capped.len() && has_overflow {
            flags_str.push_str(" …");
            display_width += 2;
        }
    }

    let pad = available.saturating_sub(title_display_width + display_width);
    println!("│ {}{}{} │", title, " ".repeat(pad), flags_str);
}

/// Print the second title row: token counts right-aligned in green.
fn print_tokens_row(