extern crate fatfs; use std::env; use std::fs::File; use std::io::prelude::*; use std::str; use fatfs::{FileSystem, BufStream}; fn main() { let file = File::open("resources/fat32.img").unwrap(); let mut buf_rdr = BufStream::new(file); let fs = FileSystem::new(&mut buf_rdr).unwrap(); let mut root_dir = fs.root_dir(); let mut file = root_dir.open_file(&env::args().nth(1).unwrap()).unwrap(); let mut buf = vec![]; file.read_to_end(&mut buf).unwrap(); print!("{}", str::from_utf8(&buf).unwrap()); }