meilisearch/meilisearch-lib/src/compression.rs

use std::fs::File;
use std::io::Write;
use std::path::Path;

use flate2::{write::GzEncoder, Compression};
use tar::Builder;

pub fn to_tar_gz(src: impl AsRef<Path>, dest: impl AsRef<Path>) -> anyhow::Result<()> {
    let mut f = File::create(dest)?;
    let gz_encoder = GzEncoder::new(&mut f, Compression::default());
    let mut tar_encoder = Builder::new(gz_encoder);
    tar_encoder.append_dir_all(".", src)?;
    let gz_encoder = tar_encoder.into_inner()?;
    gz_encoder.finish()?;
    f.flush()?;
    Ok(())
}

//pub fn from_tar_gz(src: impl AsRef<Path>, dest: impl AsRef<Path>) -> anyhow::Result<()> {
//let f = File::open(&src)?;
//let gz = GzDecoder::new(f);
//let mut ar = Archive::new(gz);
//create_dir_all(&dest)?;
//ar.unpack(&dest)?;
//Ok(())
//}