gnu-getopt mit Homebrew, zypper, Nix installieren

Projektlinks

• Homepage
• Upstream-Dokumentation
• Paketmanager-Seite

Befehle und Aliase

• getopt

Projektgeschichte

The upstream project is util-linux, described by its README as a collection of Linux utilities. util-linux carried the name util-linux-ng from 2006 through 2010, then continued under the util-linux name with kernel.org as the primary source location and GitHub as a backup web interface.

The util-linux NEWS file records `getopt` updates in the 2.11 and 2.13 development era, including replacement with getopt 1.1.3 by Frodo Looijaard and an update to 1.1.4. The man page identifies the command as the enhanced `getopt`, focused on parsing command options for shell procedures.

Adoptionsgeschichte

As part of util-linux, enhanced `getopt` is part of the broad Linux userland toolbox. On macOS, Homebrew packages it as `gnu-getopt` and marks it keg-only because macOS provides BSD `getopt`; on Linux, the formula also avoids conflict with the full util-linux package. That packaging split is the main reason the Homebrew package name differs from the upstream project name.

Wie es verwendet wird

Practitioners use `getopt` in shell scripts to normalize short and long options, detect invalid arguments, preserve whitespace through shell quoting, and test whether the enhanced implementation is present. The `-T` probe is explicitly documented for distinguishing this implementation from older `getopt(1)` variants.

Warum Paket-Nerds sich dafür interessieren

The package matters because option parsing is a portability trap in shell scripts. Installing `gnu-getopt` gives macOS and other non-GNU environments the util-linux behavior many Linux-oriented scripts expect, while Homebrew's keg-only status prevents accidental replacement of the system utility.

Zeitleiste

• 2001-era util-linux 2.11z: NEWS records replacement with getopt 1.1.3 by Frodo Looijaard.
• 2007: util-linux-ng 2.13-pre6 NEWS records update to getopt 1.1.4.
• 2006-2010: util-linux project used the util-linux-ng name.
• 2026: util-linux README described kernel.org as primary repository and GitHub as backup.

Related projects

• GNU `getopt(3)` supplies the parsing behavior used by util-linux `getopt(1)`.
• BSD `getopt` is the system utility that Homebrew avoids shadowing on macOS.
• util-linux is the upstream userland utility collection that contains the command.

Quellen

• https://raw.githubusercontent.com/Homebrew/homebrew-core/master/Formula/g/gnu-getopt.rb
• https://raw.githubusercontent.com/util-linux/util-linux/master/NEWS
• https://raw.githubusercontent.com/util-linux/util-linux/master/README
• https://raw.githubusercontent.com/util-linux/util-linux/master/misc-utils/getopt.1.adoc