nrgrip/src/main.rs

37 lines
822 B
Rust

use std::env;
use std::process;
extern crate nrgrip;
fn exit_usage(prog_name: &String) {
println!("Usage:\n\t{} <image.nrg>", prog_name);
process::exit(1);
}
fn main() {
let mut argv = env::args();
let prog_name = argv.next().unwrap_or("nrgrip".to_string());
let img_name = argv.next().unwrap_or("".to_string());
if img_name == "" {
exit_usage(&prog_name);
}
println!("NRG image name: {}", img_name);
// We don't support more than one input file
if argv.next().is_some() {
exit_usage(&prog_name);
}
match nrgrip::parse_nrg_metadata(img_name) {
Err(err) => println!("{}", err.to_string()),
Ok(metadata) => println!("\n\
*** Metadata ***\n\
{}", metadata),
};
}