# 使用 Homebrew, apk, Nix, pacman 安装 halp

查看 halp 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

```sh
sudo av install brew:halp
```

其他安装命令:

### macOS

- Homebrew (100%):

```sh
brew install halp
```

  证据: local Homebrew formula metadata

### Linux

- apk (92%):

```sh
sudo apk add halp
```

  证据: Alpine Linux edge package indexes: halp from https://dl-cdn.alpinelinux.org/alpine/edge/testing/x86_64/APKINDEX.tar.gz

- Nix (92%):

```sh
nix profile install nixpkgs#halp
```

  证据: nixpkgs package indexes: pkgs/by-name/ha/halp/package.nix from https://api.github.com/repos/NixOS/nixpkgs/git/trees/master?recursive=1

- pacman (92%):

```sh
sudo pacman -S halp
```

  证据: Arch Linux sync databases: halp from https://geo.mirror.pkgbuild.com/extra/os/x86_64/extra.db.tar.gz

## 软件包事实

- **软件包键:** brew:halp
- **软件包管理器:** Homebrew
- **版本:** 0.2.0
- **来源摘要:** CLI tool to get help with CLI tools
- **主页:** <https://halp.cli.rs/>
- **仓库:** <https://github.com/orhun/halp>
- **已生成:** 2026-08-03T19:37:03+00:00

## 可执行文件

- halp (别名)

## 安装行为

- Bottle: 不可用

## 版本和新鲜度

- 页面生成时间: 2026-08-03
- 管理器版本: 0.2.0
## 项目历史与用法

halp is a Rust command-line helper for discovering how another command exposes help and version information. It sits in the small but useful package-manager niche of tools that smooth over inconsistent CLI conventions.

### 项目历史

The project is maintained by Orhun Parmaksiz and documents itself as a CLI tool for getting help with CLI tools. Its copyright notice covers 2023-2024, and the repository and project site present the same core idea: try common help and version flags, then offer a `plz` mode for manual pages or cheat sheets.

### 采用历史

halp is distributed as a Rust crate, source build, binary release, Docker image, Arch package, and Homebrew formula. That spread is modest, but it is enough to make the tool available through common developer package paths without needing a custom install script.

### 使用方式

The default workflow is `halp <command>`, which probes common help and version arguments such as `-h`, `--help`, `-v`, and `--version`. The `plz` subcommand opens local manual pages or cheat.sh, and the documented configuration file lets users tune the checked arguments and helper commands.

### 为什么软件包爱好者会关心

halp is interesting to package nerds because it codifies a real CLI ecosystem wart: help and version flags are conventional, not universal. Packaging it gives shell users a tiny compatibility shim across arbitrary commands, especially on minimal systems where shell completions or richer docs may not be installed.

### 时间线

- 2023-2024: Project copyright range documented by the official site.
- 2024: Project documentation describes Cargo, Arch, Docker, binary-release, and source-build installation paths.

### Related projects

- The project delegates deeper help to Unix manual pages and cheat.sh, positioning itself as a dispatcher rather than a replacement for those documentation systems.

### 来源

- <https://formulae.brew.sh/formula/halp>
- <https://github.com/orhun/halp>
- <https://halp.cli.rs/>


## 安全说明

narrow executable package without higher-risk signals.

- **Geiger 风险:** 绿色 / 低
- narrow executable package without higher-risk signals

## 其他软件包管理器记录

- Nix - halp: normalized package name match | nixpkgs package indexes: pkgs/by-name/ha/halp/package.nix from https://api.github.com/repos/NixOS/nixpkgs/git/trees/master?recursive=1
- apk - halp - 0.2.0-r0: normalized package name match | Alpine Linux edge package indexes: halp from https://dl-cdn.alpinelinux.org/alpine/edge/testing/x86_64/APKINDEX.tar.gz | A CLI tool to get help with CLI tools | https://github.com/orhun/halp
- apk - halp-bash-completion - 0.2.0-r0: normalized package name match | Alpine Linux edge package indexes: halp-bash-completion from https://dl-cdn.alpinelinux.org/alpine/edge/testing/x86_64/APKINDEX.tar.gz | Bash completions for halp | https://github.com/orhun/halp
- apk - halp-doc - 0.2.0-r0: normalized package name match | Alpine Linux edge package indexes: halp-doc from https://dl-cdn.alpinelinux.org/alpine/edge/testing/x86_64/APKINDEX.tar.gz | A CLI tool to get help with CLI tools (documentation) | https://github.com/orhun/halp
- apk - halp-fish-completion - 0.2.0-r0: normalized package name match | Alpine Linux edge package indexes: halp-fish-completion from https://dl-cdn.alpinelinux.org/alpine/edge/testing/x86_64/APKINDEX.tar.gz | Fish completions for halp | https://github.com/orhun/halp
- apk - halp-zsh-completion - 0.2.0-r0: normalized package name match | Alpine Linux edge package indexes: halp-zsh-completion from https://dl-cdn.alpinelinux.org/alpine/edge/testing/x86_64/APKINDEX.tar.gz | Zsh completions for halp | https://github.com/orhun/halp
- pacman - halp - 0.2.0-2: normalized package name match | Arch Linux sync databases: halp from https://geo.mirror.pkgbuild.com/extra/os/x86_64/extra.db.tar.gz | A CLI tool to get help with CLI tools | https://github.com/orhun/halp


## Combined YAML source

View the package source record on GitHub. [combined/halp.yml](https://github.com/mxcl/pkgdb/blob/main/combined/halp.yml)


## 来源

- pkg.so package database
- Geiger risk classifier
- curated package history
- pkgdb category and tag curation
- external package-manager database matches
- cross-ecosystem install command graph