nrgrip/src/main.rs

87 lines
2.9 KiB
Rust

// This file is part of the NRGrip project.
//
// Copyright (c) 2016 Matteo Cypriani <mcy@lm7.fr>
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to
// deal in the Software without restriction, including without limitation the
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
// sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
// IN THE SOFTWARE.
use std::env;
use std::fs::File;
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_path = argv.next().unwrap_or("".to_string());
if img_path == "" {
exit_usage(&prog_name);
}
println!("NRG image path: \"{}\"", img_path);
// We don't support more than one input file
if argv.next().is_some() {
exit_usage(&prog_name);
}
// Open the image file
let fd = File::open(&img_path);
if fd.is_err() {
println!("Can't open image file \"{}\": {}",
img_path, fd.unwrap_err().to_string());
process::exit(1);
}
let mut fd = fd.unwrap();
// Read and display the image's metadata
let metadata = nrgrip::metadata::read_nrg_metadata(&mut fd);
if metadata.is_err() {
println!("Error reading \"{}\": {}",
img_path, metadata.unwrap_err().to_string());
process::exit(1);
}
let metadata = metadata.unwrap();
println!("\n{}", metadata);
// Read and write the cue sheet
println!("\nNow extracting cue sheet...");
if let Err(err) = nrgrip::cue_sheet::write_cue_sheet(&img_path, &metadata) {
println!("Error writing cue sheet: {}", err.to_string());
process::exit(1);
}
// Extract raw audio data
println!("Now extracting raw audio data...");
if let Err(err) = nrgrip::raw_audio::extract_nrg_raw_audio(
&mut fd, &img_path, &metadata) {
println!("Error extracting raw audio data: {}", err.to_string());
}
println!("OK!");
}