macOS
brew install lesspipelocal Homebrew formula metadata
sudo port install lesspipeMacPorts ports tree · textproc/lesspipe/Portfile · source: api.github.com
brew
Input filter for the pager less. Version 2.27 via Homebrew; verified 2026-06-17. Also installable with nix: nix profile install nixpkgs#lesspipe.
install
brew install lesspipelocal Homebrew formula metadata
sudo port install lesspipeMacPorts ports tree · textproc/lesspipe/Portfile · source: api.github.com
nix profile install nixpkgs#lesspipenixpkgs package indexes · pkgs/by-name/le/lesspipe/package.nix · source: api.github.com
sudo pacman -S lesspipeArch Linux sync databases · lesspipe · source: geo.mirror.pkgbuild.com
overview
Input filter for the pager less
history
lesspipe is a long-running input filter for the `less` pager. It sits in a classic Unix niche: let the pager stay simple, but teach it to render compressed files, archives, documents, media metadata, and nested archive structures through an external preprocessor.
The project is maintained by Wolfgang Friebel and distributed from the lesspipe web site and the `wofr06/lesspipe` GitHub repository. The maintainer's project page lists early coverage in Linux Magazin 01/2001, CERN Computing Newsletter 01/2002, and Linux User 04/2002, showing that the script was already established in Unix/Linux user circles by the early 2000s.
The changelog shows continuous modernization rather than a frozen shell-script utility: later releases added support for newer archive and document formats, optional syntax colorizers, tab-completion improvements, security fixes, and a 2025 note for a '25 years recursive lesspipe' article.
lesspipe's adoption follows the shape of pager culture: users opt into it through `LESSOPEN`, distributions package it as a small helper, and package managers expose it as a lightweight add-on for people who live in terminals. Homebrew, MacPorts, Nix, and Arch package metadata in this batch all list a `lesspipe` package.
The common usage is not to run lesspipe as a destination program, but to configure `less` so the filter is called automatically. Once installed, it makes `less archive.tar.gz`, `less file.pdf`, or nested archive inspection behave like ordinary paging instead of a manual extract-convert-open workflow.
Package nerds care about lesspipe because it is a compact example of Unix composition aging well: one pager, one environment hook, and a shell-script filter that tracks the moving target of real-world file formats. It also explains why many Linux users expect `less` to be smarter than upstream `less` alone.
security posture
broad file, network, media, or database tool signal.
blue risk · medium confidence · tool
Before unattended agent use, check whether the tool reads plaintext credentials, writes remote state, publishes artifacts, or shells out to plugins.
executables
| Command | Kind | Exposure | Note |
|---|---|---|---|
archive_color | cli | global executable | |
lesspipe.sh | cli | global executable |
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.
https://github.com/wofr06/lesspipe
install metadata
| Package key | brew:lesspipe |
|---|---|
| Version | 2.27 |
| Package manager | Homebrew |
| Package manager page | https://formulae.brew.sh/formula/lesspipe |
| Homepage | https://lesspipe.org |
| Repository | https://github.com/wofr06/lesspipe |
| Upstream docs | https://lesspipe.org/docs.html |
| License | GPL-2.0-only AND GPL-2.0-or-later AND MIT AND (Artistic-1.0-Perl OR GPL-1.0-or-later) |
| Source archive | https://github.com/wofr06/lesspipe/archive/refs/tags/v2.27.tar.gz |
| Last updated | 2026-06-17T09:20:36+09:00 |
| Pulse | updated |
| Dependencies | bash |
| Uses from macOS | perl |
| Bottle | available (on all) |
| Homebrew post-install | not defined |
| Service | none declared |
| Caveats | add the following to your shell profile e.g. ~/.profile or ~/.zshrc: export LESSOPEN="|$HOMEBREW_PREFIX/bin/lesspipe.sh %s" |
registry facts
| Source Database | Homebrew formula API |
|---|---|
| Tap | homebrew/core |
| Full Name | lesspipe |
| Version Scheme | 0 |
| Revision | 0 |
| Bottle Stable Root URL | https://ghcr.io/v2/homebrew/core |
| Deprecated | no |
| Disabled | no |
| Keg Only | no |
| URL Keys |
|
source database matches
Matches are pulled from external package-manager indexes and kept separate from local Automic Vault package links.
lesspipe
nix profile install nixpkgs#lesspipelesspipe 2.26-1
an input filter for the pager less
https://www-zeuthen.desy.de/~friebel/unix/lesspipe.html
sudo pacman -S lesspipelesspipe
sudo port install lesspipesource trail
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View the package source record on GitHub.