# halp を Homebrew, apk, Nix, pacman でインストール

halp のインストール経路、実行ファイル、メタデータ、AI エージェント向けセキュリティノートを確認します。

## インストール

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

追加のインストールコマンド:

### macOS

- Homebrew (100%):

```sh
brew install halp
```

  証拠: local Homebrew formula metadata

### Linux

- apk (92%):

```sh
sudo apk add halp
```

  証拠: 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
```

  証拠: 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
```

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

## パッケージ情報

- **パッケージキー:** brew:halp
- **パッケージマネージャ:** Homebrew
- **バージョン:** 0.2.0
- **ソース概要:** CLI tool to get help with CLI tools
- **ホームページ:** <https://halp.cli.rs/>
- **リポジトリ:** <https://github.com/orhun/halp>
- **生成日時:** 2026-08-03T19:37:03+00:00

## 実行可能ファイル

- halp (エイリアス)

## インストール挙動

- Bottle: 利用不可

## バージョンと鮮度

- ページ生成日: 2026-08-03
- マネージャ版: 0.2.0
## プロジェクトの歴史と使われ方

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.

### プロジェクトの歴史

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.

### 採用の歴史

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.

### 使われ方

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.

### パッケージ好きにとっての重要性

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.

### タイムライン

- 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.

### ソース

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


## セキュリティノート

narrow executable package without higher-risk signals.

- **Geiger リスク:** グリーン / 低
- narrow executable package without higher-risk signals

## 他のパッケージマネージャ記録

- 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)


## ソース

- 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