Installer topfew avec Homebrew, MacPorts, Nix

Liens du projet

• Page d'accueil

Commandes et alias

• topfew

Historique du projet

Tim Bray created Topfew as a utility for counting common values in streams of records, with the README crediting his version 0.1 and later work toward 1.0 to ideas from Dirkjan Ochtman and Simon Fell. The project reached a documented 1.0 release in April 2024, and the current README describes release 2.0.

The design is explicitly close to traditional shell composition: the README states that its result can be duplicated with awk, grep, sed, sort, uniq, and head, but argues that Topfew is for cases where performance matters on large inputs. The examples are package-nerd friendly: Apache logs, quoted fields, grep/vgrep filters, sed-style cleanups, and multi-threaded file processing.

Historique d'adoption

topfew is niche but packaged beyond its source repository. The input package metadata lists Homebrew, MacPorts, and Nix package names, matching its role as a small single-purpose CLI that is useful enough to show up in Unix package collections.

Modes d'utilisation

The basic form is `topfew --fields 1 access_log`, which finds the most common first field in an Apache log. More advanced use combines field selection, regex separators, grep and inverse-grep filters, sed-style transformations, quoted-field parsing, output limits, and worker counts.

Pourquoi les passionnés de paquets s'y intéressent

topfew matters to package nerds because it is a performance-oriented replacement for a shell pipeline they already know. It is the sort of small binary people install from Homebrew or Nix when a log-analysis one-liner becomes too slow or too hard to repeat.

Chronologie

• 2020: Author blog posts describe Topfew as a small utility replacing the `sort | uniq -c | sort -rn | head` pattern.
• 2024: Tim Bray announced Topfew 1.0.
• Current: README describes release 2.0 and documents Homebrew-friendly CLI usage.

Related projects

• awk, grep, sed, sort, uniq, head, Apache httpd logs, Go runtime.

Sources

• https://github.com/timbray/topfew#readme
• https://www.tbray.org/ongoing/When/202x/2020/07/01/More-Topfew-Fun
• https://www.tbray.org/ongoing/When/202x/2024/04/12/Topfew-release
• source_facts.package-manager