Automic VaultAutomic Vault

brew

使用 Homebrew, MacPorts, Nix 安装 topfew

查看 topfew 的安装路径、可执行文件、元数据以及面向 AI 代理工作流的安全说明。

安装

其他安装命令

macOS

Homebrew已验证 · 100%
brew install topfew

local Homebrew formula metadata

MacPorts已验证 · 94%
sudo port install topfew

MacPorts ports tree · textproc/topfew/Portfile · 来源: api.github.com

Linux

Nix已验证 · 92%
nix profile install nixpkgs#topfew

nixpkgs package indexes · pkgs/by-name/to/topfew/package.nix · 来源: api.github.com

概览

软件包摘要

Finds the field values which appear most often in a stream of records

命令和别名

  • topfew

历史

项目历史与用法

topfew is a Go command-line utility for finding the most frequent records or field combinations in text streams and files. It packages a familiar Unix analysis pattern into a faster, purpose-built binary.

项目历史

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.

采用历史

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.

使用方式

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.

为什么软件包爱好者会关心

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.

时间线

  • 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.

安全态势

风险级别:blue

broad file, network, media, or database tool signal.

风险分类器

blue 风险 · 中 置信度 · tool

原因

  • broad file, network, media, or database tool signal

信号

  • text:stream,record

安装行为

  • formula 元数据中未记录 Homebrew post-install 钩子。
  • Homebrew bottle 元数据适用于 10 个平台目标。
  • 构建元数据列出 1 个构建依赖。

建议审查

在无人值守的代理使用前,请检查该工具是否读取明文凭据、写入远程状态、发布制品或调用插件。

可执行文件

已安装的可执行文件

命令类型暴露范围备注
topfewcli全局可执行文件

新鲜度

版本和新鲜度

这些信号区分页生成时间、软件包管理器活动和上游发布比较。只有存在证据 URL 和可比较版本时,才会提示版本落后。

页面生成时间2026-07-26
管理器版本2.0.0
管理器更新时间
本地数据OK
上游当前
检测到的最新版本v2.0.0

https://github.com/timbray/topfew

  • 信息No package-manager update timestamp was available.低 置信度

安装元数据

软件包元数据

软件包键brew:topfew
版本2.0.0
软件包管理器Homebrew
软件包管理器页面https://formulae.brew.sh/formula/topfew
主页https://github.com/timbray/topfew
仓库https://github.com/timbray/topfew
上游文档https://github.com/timbray/topfew#readme
许可证GPL-3.0-or-later
源码归档https://github.com/timbray/topfew/archive/refs/tags/v2.0.0.tar.gz
构建依赖go
Bottle可用 (于 arm64_linux, arm64_monterey, arm64_sequoia, arm64_sonoma, arm64_tahoe, arm64_ventura, monterey, sonoma, ventura, x86_64_linux)
Homebrew post-install未定义
服务未声明

注册表事实

源数据库详情

Source DatabaseHomebrew formula API
Taphomebrew/core
Full Nametopfew
Version Scheme0
Revision0
Bottle Stable Root URLhttps://ghcr.io/v2/homebrew/core
Deprecatedno
Disabledno
Keg Onlyno
URL Keys
  • stable

源数据库匹配

其他软件包管理器记录

匹配项来自外部软件包管理器索引,并与本地 Automic Vault 软件包链接分开显示。

Nix95%

topfew

nix profile install nixpkgs#topfew
  • normalized package name match
  • 匹配方式:Topfew
nixpkgs package indexes · api.github.com · nixpkgs package indexes: pkgs/by-name/to/topfew/package.nix from https://api.github.com/repos/NixOS/nixpkgs/git/trees/master?recursive=1
MacPorts95%

topfew

sudo port install topfew
  • normalized package name match
  • 匹配方式:Topfew
MacPorts ports tree · api.github.com · MacPorts ports tree: textproc/topfew/Portfile from https://api.github.com/repos/macports/macports-ports/git/trees/master?recursive=1

来源线索

由仓库数据生成

此页面由 av-webscripts/generate-pkg-sqlite.py 生成的私有软件包 SQLite 工件提供。

使用的来源

  • Geiger risk classifier
  • Nucleus package database
  • av.db category and tag curation
  • cross-ecosystem install command graph
  • curated package history
  • external package-manager database matches
  • package relationship graph
  • package version freshness
  • package-page enrichment