zzz-arc 0.1.0

A fast compression multitool supporting zst, tgz, txz, zip, and 7z formats with optional encryption
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51

//! extraction orchestration

use crate::formats::{
    gz::GzipFormat, sevenz::SevenZFormat, xz::XzFormat, zip::ZipFormat, zstd::ZstdFormat,
    CompressionFormat, ExtractionOptions, Format,
};
use crate::Result;
use std::path::Path;

/// extract an archive to a directory using auto-detected format
pub fn extract(
    archive_path: &Path,
    output_dir: &Path,
    options: ExtractionOptions,
    verbose: bool,
) -> Result<()> {
    if verbose {
        println!(
            "extracting {} to {}",
            archive_path.display(),
            output_dir.display()
        );
    }

    // detect format from archive
    let format = Format::detect(archive_path)?;

    if verbose {
        println!("detected {} format", format.name());
    }

    // ensure output directory exists
    if !output_dir.exists() {
        std::fs::create_dir_all(output_dir)?;
    }

    // dispatch to appropriate format implementation
    match format {
        Format::Zstd => ZstdFormat::extract(archive_path, output_dir, &options)?,
        Format::Gzip => GzipFormat::extract(archive_path, output_dir, &options)?,
        Format::Xz => XzFormat::extract(archive_path, output_dir, &options)?,
        Format::Zip => ZipFormat::extract(archive_path, output_dir, &options)?,
        Format::SevenZ => SevenZFormat::extract(archive_path, output_dir, &options)?,
    }

    if verbose {
        println!("extraction completed");
    }

    Ok(())
}