Function compact_path_array

src/mcp/tools/render.rs:624–643

(arr: &[Value])

}

fn compact_path_array(arr: &[Value]) -> Option<String> {
    if arr.len() < 2 || !arr.iter().all(Value::is_string) {
        return None;
    }
    let paths = arr.iter().filter_map(Value::as_str).collect::<Vec<_>>();
    if !paths.iter().all(|path| looks_like_path(path)) {
        return None;
    }
    let bullets = paths
        .iter()
        .map(|path| format!("- {path}"))
        .collect::<Vec<_>>()
        .join("\n");
    let compact = format_compact_path_list(paths.iter().copied(), "- ", "");
    if compact == bullets {
        None
    } else {
        Some(compact)
    }
}

fn looks_like_path(value: &str) -> bool {
    let trimmed = value.trim();