使用 Homebrew, apk, chocolatey, apt, dnf, MacPorts, Nix, pacman, zypper, scoop, winget 安装 gzip

项目链接

• 主页

命令和别名

• gunzip
• gzexe
• gzip
• uncompress
• zcat
• zcmp
• zdiff
• zegrep
• zfgrep
• zforce
• zgrep
• zless
• zmore
• znew

项目历史

The GNU project describes gzip as originally written by Jean-loup Gailly, with Mark Adler writing the decompression part. GNU explains the motivation plainly: gzip was developed as a replacement for compress because Unisys and IBM patents covered the LZW algorithm used by compress. The superior compression ratio was an additional benefit.

The gzip format was later documented in RFC 1952 in May 1996. The RFC defines a lossless compressed data format that is CPU-, operating-system-, file-system-, and character-set-independent, can operate as a stream, provides compression comparable to strong general-purpose methods, can be implemented without the patent problems that affected compress, and is compatible with the widely used gzip utility.

gzip's design is deliberately single-file and stream oriented. The separate gzip.org page summarizes that distinction: gzip refers both to the utility and to the associated compressed data format, producing files that generally use the .gz suffix. That simplicity explains why tar.gz became the default source-distribution shape: tar groups files and metadata, gzip compresses the byte stream.

采用历史

gzip spread through GNU and Unix-like systems because it solved a legal and practical packaging problem at the same time. Source archives, FTP sites, mailing-list patches, backup scripts, log rotation, and package build systems all needed a compression utility that could be redistributed freely and used in pipelines.

The supplied package facts show broad package-manager normalization: apk, Homebrew, Chocolatey, Debian, dnf, MacPorts, Nix, pacman, Scoop, Ubuntu, winget, zypper, and other ecosystems carry gzip. That ubiquity is expected for a base-system utility, but it is also historically important: package managers rely on gzip both as a package and as infrastructure for other packages' source archives, compressed metadata, and logs.

使用方式

gzip compresses and decompresses streams or single files; gunzip reverses compression; zcat writes decompressed content to standard output; and companion scripts such as zgrep, zdiff, zless, zmore, zcmp, gzexe, zforce, and znew make compressed files act more like ordinary Unix text inputs. The GNU manual covers invocation, examples, advanced use, environment behavior, tapes, and known problems.

The format's streamability is why gzip is common in shell pipelines and data interchange. RFC 1952 explicitly calls out producing and consuming data streams with bounded intermediate storage, which fits Unix filters, HTTP/content encoding history, archival transfer, and ETL-style processing.

为什么软件包爱好者会关心

gzip is package infrastructure disguised as a small CLI. Package nerds care because .tar.gz source archives, compressed man pages, compressed logs, bootstrap environments, and source mirrors all assume gzip semantics. It is also a lesson in why legal constraints shape technical defaults: the LZW patent problem pushed free systems toward gzip, and the resulting format stuck.

The gzip family also anchors comparisons with related tools. zlib provides library support for gzip streams, pigz parallelizes gzip-compatible compression, zip is a different archive format, and modern compressors such as xz, zstd, and brotli often coexist with gzip rather than replacing it outright because .gz remains universally understood.

时间线

• Early 1990s: Jean-loup Gailly and Mark Adler wrote gzip as a replacement for Unix compress.
• 1996: RFC 1952 documented the gzip file format specification version 4.3.
• 1990s: gzip became the common compressor for tar source archives and Unix data streams.
• 2000s: gzip remained part of base GNU and Unix-like toolchains while parallel and higher-ratio compressors appeared around it.
• 2010s-2020s: gzip continued to be packaged across Linux distributions, BSD-adjacent package systems, macOS package managers, and Windows package ecosystems.

Related projects

• gzip is directly related to compress, the LZW-based Unix utility it replaced; tar, which commonly pairs with gzip to produce .tar.gz archives; zlib, which provides DEFLATE/gzip library support; pigz, a parallel gzip implementation; and RFC 1951 DEFLATE, the compression method carried inside the gzip wrapper.

来源

• https://git.savannah.gnu.org/git/gzip.git
• https://www.gnu.org/software/gzip/
• https://www.gnu.org/software/gzip/manual/gzip.html
• https://www.gzip.org/
• https://www.ietf.org/rfc/rfc1952.txt