use std::fs; pub fn write_tree(directory: String) { let entries = fs::read_dir(&directory).unwrap(); for entry in entries { let item = entry.unwrap(); let metadata = item.metadata().unwrap(); let name = item.file_name(); let full = format!("{}/{}", directory, name.to_str().unwrap()); if metadata.is_file() { println!("{}", full); } else if metadata.is_dir() { write_tree(full); } } }