pkg.sopackage field notes

brew / rank 13186

Install xe with Homebrew

Simple xargs and apply replacement. Version 1.0 via Homebrew; verified from local package data.

install

Additional install commands

macOS

Homebrewverified · 100%
brew install xe

provider-native install command

overview

Package summary

Simple xargs and apply replacement

Commands and aliases

  • xe

history

Project history and usage

xe is Leah Neukirchen's compact command-construction utility: a public-domain replacement-style tool that combines favored parts of xargs(1) and apply(1) for executing commands over argument lists.

Project history

The GitHub repository was created in 2015, with the first tag v0.1 following in November 2015 and v1.0 tagged in August 2023. The README presents the project plainly as a simple xargs and apply replacement, and the manpage expands the name as 'execute for every ...'.

Adoption history

xe's adoption appears modest and Unix-tool focused rather than platform-defining. It reached package managers such as Homebrew, Debian/Ubuntu, and Nix because it is a tiny C command with a clear niche: predictable argument splitting, replacement, dry runs, parallel execution, and pattern-based command selection.

How it is used

Users pipe newline- or NUL-separated arguments into xe, pass arguments directly on the command line, run shell snippets with -s when needed, or use -j for parallel jobs. The manpage examples include compressing files with all CPU cores, removing empty files from another listing command, and converting media with percent rules.

Why package nerds care

xe is a package-nerd kind of tool because it exists in the gap between POSIX tradition and day-to-day ergonomics. It does not try to replace the shell; it packages a sharper default behavior for the common 'run this for every thing' pattern.

Timeline

  • 2015-10-24: GitHub repository is created.
  • 2015-11-02: v0.1 is tagged.
  • 2023-08-01: The xe manpage date records the mature command interface.
  • 2023-08-05: v1.0 is tagged.

Related projects

  • xargs is the standard command-construction tool xe explicitly improves on.
  • apply is the older utility whose replacement model xe also borrows from.
  • GNU parallel and xapply are listed in xe's SEE ALSO section.

security posture

Risk level: yellow

generalized runtime or code generation signal.

Risk classifier

yellow risk · medium confidence · runtime

Why

  • generalized runtime or code generation signal

Signals

  • text:repl

Install behavior

  • No Homebrew bottle metadata was recorded.

Recommended review

Before unattended agent use, check whether the tool reads plaintext credentials, writes remote state, publishes artifacts, or shells out to plugins.

executables

Installed executables

CommandKindExposureNote
xeexecutableindexed executableDiscovered from the local executable index.

freshness

Version and freshness

These signals separate page generation age, package-manager activity, and upstream release comparison. Version lag is warned only when an evidence URL and comparable versions are present.

page generated2026-08-03
manager version1.0
manager updated
local dataunknown
upstreamnot available
latest detectednot detected
  • okNo freshness warnings were generated.

install metadata

Package metadata

Package keybrew:xe
Version1.0
Package managerHomebrew
Homepagehttps://github.com/leahneukirchen/xe
Repositoryhttps://github.com/leahneukirchen/xe
Bottlenot recorded
Servicenone declared

source trail

Generated from repository data

This page is generated by av-web from the private package SQLite artifact built by scripts/generate-pkg-sqlite.py.

Combined YAML source

View the package source record on GitHub.

combined/xe.yml

Used sources

  • Geiger risk classifier
  • Nucleus package database
  • curated package history
  • pkgdb category and tag curation