# um を Homebrew でインストール

um 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:um
```

追加のインストールコマンド:

### macOS

- Homebrew (100%):

```sh
brew install um
```

  証拠: local Homebrew formula metadata

## パッケージ情報

- **パッケージキー:** brew:um
- **パッケージマネージャ:** Homebrew
- **パッケージマネージャページ:** <https://formulae.brew.sh/formula/um>
- **バージョン:** 4.2.0
- **ソース概要:** Command-line utility for creating and maintaining personal man pages
- **ホームページ:** <https://github.com/sinclairtarget/um>
- **リポジトリ:** <https://github.com/sinclairtarget/um>
- **ライセンス:** MIT
- **ソースアーカイブ:** <https://github.com/sinclairtarget/um/archive/refs/tags/4.2.0.tar.gz>
- **生成日時:** 2026-08-04T22:13:35+00:00

## 実行可能ファイル

- um (cli)
- um (エイリアス)

## 依存関係

- ruby

## インストール挙動

- post-install フック: 未定義
- Bottle: 利用可能 対象 arm64_linux, arm64_sequoia, arm64_sonoma, arm64_tahoe, sonoma, x86_64_linux

## バージョンと鮮度

- ページ生成日: 2026-08-04
- マネージャ版: 4.2.0
- ローカルデータ: OK
- 上流リポジトリ: https://github.com/sinclairtarget/um
- 検出された最新: 4.2.0 (最新)
- 情報: No package-manager update timestamp was available.
## プロジェクトの歴史と使われ方

um is a command-line utility for creating and maintaining personal man-like help pages.

### プロジェクトの歴史

The project grew out of the observation that traditional man pages are comprehensive but often too long for recurring personal reference. Its README frames um pages as concise Markdown notes that can be rendered into man-like output, with Kramdown replacing an earlier Pandoc-based conversion path.

### 採用の歴史

The official README documents availability through Homebrew on macOS and Linux, plus Arch Linux AUR packages. The repository's 1.0.0 tag dates to late 2015, giving the tool a long-running but deliberately small CLI footprint.

### 使われ方

Users run commands such as um edit grep, um grep, um list, um rm, and um topic to maintain small per-topic references for commands, CSS properties, or other repeated lookup material.

### パッケージ好きにとっての重要性

um is a package-nerd tool in the literal sense: it helps terminal users write their own compact documentation for commands they repeatedly forget, and it ships through Homebrew/AUR channels rather than a large hosted service.

### タイムライン

- 2015: Official repository tag 1.0.0 is associated with a December 2015 commit.
- README era: Project documents the switch from Pandoc to Kramdown for Markdown-to-man-page rendering.
- README era: Official installation lists Homebrew and Arch AUR packages.

### Related projects

- um is related to Unix man pages, roff-style documentation, Markdown note systems, Kramdown, and the broader CLI personal-knowledge workflow.

### ソース

- <https://api.github.com/repos/sinclairtarget/um/tags?per_page=100>
- <https://raw.githubusercontent.com/sinclairtarget/um/master/README.md>


## 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


## Configuration and credential file locations

These source-backed paths show where this package keeps local settings or durable credentials. Automic Vault can use them as review targets for secret scanning, migration, and command approval.


## Configuration files

- Unix: ~/.um/umconfig
## ソースデータベース詳細

- **Source Database:** Homebrew formula API
- **Tap:** homebrew/core
- **Full Name:** um
- **Version Scheme:** 0
- **Revision:** 0
- **Bottle Stable Root URL:** <https://ghcr.io/v2/homebrew/core>
- **Deprecated:** no
- **Disabled:** no
- **Keg Only:** no
- **URL Keys:** stable


## 関連リンク

- [Source-control packages](https://pkg.so/ja/source-control-tools/) - Belongs to a source-control command family.
- [Terminal utility packages](https://pkg.so/ja/terminal-utilities/) - Matched terminal and command-line workflow metadata.
- [Networking and protocol packages](https://pkg.so/ja/networking-protocol-tools/) - Matched network, protocol, or remote-service metadata.
- [Documentation packages](https://pkg.so/ja/documentation-tools/) - Matched documentation, manual, or publishing metadata.
- [ruby](https://pkg.so/ja/brew/ruby/) - Runtime dependency declared by Homebrew.
- [qman](https://pkg.so/ja/brew/qman/) - Shares pkgdb curated category or tags: cli, documentation, man-pages, productivity.
- [cherrytree](https://pkg.so/ja/brew/cherrytree/) - Shares pkgdb curated category or tags: cli, notes, productivity.
- [nb](https://pkg.so/ja/brew/nb/) - Shares pkgdb curated category or tags: cli, notes, productivity.
- [evernote-backup](https://pkg.so/ja/brew/evernote-backup/) - Shares pkgdb curated category or tags: cli, notes, productivity.
- [joplin-cli](https://pkg.so/ja/brew/joplin-cli/) - Shares pkgdb curated category or tags: cli, notes, productivity.
- [jrnl](https://pkg.so/ja/brew/jrnl/) - Shares pkgdb curated category or tags: cli, notes, productivity.
- [mark](https://pkg.so/ja/brew/mark/) - Shares pkgdb curated category or tags: cli, documentation, productivity.
- [zim](https://pkg.so/ja/brew/zim/) - Shares pkgdb curated category or tags: cli, notes, productivity.
- [taskline](https://pkg.so/ja/brew/taskline/) - Local package facts share a topical domain. Shared terms: cli, command-line, line, notes, productivity.
- [adr-tools](https://pkg.so/ja/npm/adr-tools/) - Local metadata places this package in an adjacent workflow. Shared terms: cli, command-line, documentation, line, productivity.

## Combined YAML source

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


## ソース

- pkg.so package database
- Geiger risk classifier
- package-page enrichment
- curated configuration and credential file locations
- curated package history
- package version freshness
- pkgdb category and tag curation
- package relationship graph
- cross-ecosystem install command graph