rust-fatfs/examples/cat.rs
Rafał Harabień d5c37f2af5 Introduce FsOptions struct for providing options for library.
Old read_only flag in FileSystem::new was misleading.
2017-11-08 20:26:50 +01:00

20 lines
562 B
Rust

extern crate fatfs;
use std::env;
use std::fs::File;
use std::io::prelude::*;
use std::str;
use fatfs::{FileSystem, FsOptions, 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, FsOptions::new()).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());
}