ouch/README.md
2021-11-06 00:29:50 -04:00

132 lines
4.0 KiB
Markdown

<p align="center">
<a href="https://crates.io/crates/ouch">
<img src="https://img.shields.io/crates/v/ouch?color=6090FF&style=flat-square" alt="Crates.io link">
</a>
<a href="https://docs.rs/ouch">
<img src="https://img.shields.io/docsrs/ouch?color=6090FF&style=flat-square" alt="Docs.rs link">
</a>
<a href="https://github.com/ouch/ouch-org/blob/master/LICENSE">
<img src="https://img.shields.io/crates/l/ouch?color=6090FF&style=flat-square" alt="License">
</a>
</p>
# Ouch!
`ouch` stands for **Obvious Unified Compression Helper** and is a CLI tool to help you compress and decompress files of several formats.
- [Features](#features)
- [Usage](#usage)
- [Installation](#installation)
- [Supported Formats](#supported-formats)
- [Benchmarks](#benchmarks)
- [Contributing](#contributing)
# Features
1. Easy to use.
2. Automatic format detection.
3. Same syntax, various formats.
4. Encoding and decoding streams, it's fast.
5. No runtime dependencies (for _Linux x86_64_).
6. Listing archive contents with tree formatting (in next release!).
# Usage
## Decompressing
Use the `decompress` subcommand and pass the files.
```sh
# Decompress one
ouch decompress a.zip
# Decompress multiple
ouch decompress a.zip b.tar.gz c.tar
# Short alternative
ouch d a.zip
```
The `-d/--dir` flag can be used to redirect decompression results to another directory.
```sh
# Decompress 'summer_vacation.zip' inside of new folder 'pictures'
ouch decompress summer_vacation.zip --dir pictures
```
## Compressing
Use the `compress` subcommand, pass the files and the **output file** at the end.
```sh
# Compress four files/folders
ouch compress 1 2 3 4 archive.zip
# Short alternative
ouch c file.txt file.zip
```
`ouch` detects the extensions of the **output file** to decide what formats to use.
# Installation
[![Packaging status](https://repology.org/badge/vertical-allrepos/ouch.svg)](https://repology.org/project/ouch/versions)
## Downloading the latest binary
Compiled for `x86_64` on _Linux_, _Mac OS_ and _Windows_, run with `curl` or `wget`.
| Method | Command |
|:---------:|:------------------------------------------------------------------------------------|
| **curl** | `curl -s https://raw.githubusercontent.com/ouch-org/ouch/master/install.sh \| sh` |
| **wget** | `wget https://raw.githubusercontent.com/ouch-org/ouch/master/install.sh -O - \| sh` |
The script will copy the [latest binary](https://github.com/ouch-org/ouch/releases) to `/usr/local/bin`.
## Installing from source code
Check the [wiki guide](https://github.com/ouch-org/ouch/wiki/Compiling-and-installing-from-source-code).
# Supported formats
| Format | `.tar` | `.zip` | `.bz`, `.bz2` | `.gz` | `.lz4` | `.xz`, `.lz`, `.lzma` | `.zst` |
|:---------:|:------:|:------:|:-------------:|:-----:|:------:|:---------------------:|:------:|
| Supported | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
And the aliases: `tgz`, `tbz`, `tbz2`, `tlz4`, `txz`, `tlz`, `tlzma`, `tzst`.
Formats can be chained (`ouch` keeps it _fast_):
- `.gz.xz.bz.zst`
- `.tar.gz.xz.bz.zst`
- `.tar.gz.gz.gz.gz.xz.xz.xz.xz.bz.bz.bz.bz.zst.zst.zst.zst`
# Benchmarks
Comparison made decompressing `linux.tar.gz` and measured with
[Hyperfine](https://github.com/sharkdp/hyperfine) and the values presented are the average (wall clock) elapsed time.
| Tool | `ouch` | [`tar`] | [`bsdtar`] |
|:------------:|:------:|:-------:|:----------:|
| Average time | 911 ms | 1102 ms | 829 ms |
Note: `ouch` focuses heavily on usage ergonomics and nice error messages, but
we plan on doing some optimization in the future.
Versions used:
- `ouch` _0.3.1_
- [`tar`] _1.34_
- [`bsdtar`] _3.5.2_
# Contributing
`ouch` is made out of voluntary work, **any** small contribution is welcome!
- Open an issue.
- Open a pull request.
- Share it to a friend!
[`tar`]: https://www.gnu.org/software/tar/
[`bsdtar`]: https://www.freebsd.org/cgi/man.cgi?query=bsdtar&sektion=1&format=html