rust-fatfs/examples/cat.rs
2017-10-07 14:56:50 +02:00

21 lines
544 B
Rust

extern crate fatfs;
use std::env;
use std::fs::File;
use std::io::BufReader;
use std::io::prelude::*;
use std::str;
use fatfs::FileSystem;
fn main() {
let file = File::open("resources/fat32.img").unwrap();
let mut buf_rdr = BufReader::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());
}