use std::{env, fs, io};
use std::fs::File;
use std::path::PathBuf;
use flate2::Compression;
use flate2::write::GzEncoder;
fn get_file_name(path: &PathBuf) -> PathBuf {
let last = path.file_name().unwrap().to_str().unwrap();
let file_name = format!("{}.tar.gz", last);
let out_dir = env::var("OUT_DIR").unwrap();
let out_dir = PathBuf::from(out_dir);
out_dir.join(file_name)
}
fn delete_old_archive(path: &PathBuf) {
let archive_path = get_file_name(path);
let _ = fs::remove_file(archive_path);
}
fn compress_dir(path: &PathBuf) -> io::Result<()> {
let archive_path = get_file_name(path);
let tar_gz = File::create(archive_path)?;
let enc = GzEncoder::new(tar_gz, Compression::default());
let mut tar = tar::Builder::new(enc);
tar.append_dir_all(".", path)?;
Ok(())
}
fn compress_resources() {
let current_dir = env::var("CARGO_MANIFEST_DIR").unwrap();
let res_dir = PathBuf::from(¤t_dir).join("res");
delete_old_archive(&res_dir);
compress_dir(&res_dir).unwrap()
}
fn main() {
compress_resources();
}