# uru を Homebrew でインストール

uru 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:uru
```

追加のインストールコマンド:

### macOS

- Homebrew (100%):

```sh
brew install uru
```

  証拠: local Homebrew formula metadata

## パッケージ情報

- **パッケージキー:** brew:uru
- **パッケージマネージャ:** Homebrew
- **バージョン:** 0.8.5
- **ソース概要:** Use multiple rubies on multiple platforms
- **ホームページ:** <https://bitbucket.org/jonforums/uru>
- **生成日時:** 2026-08-03T19:37:03+00:00

## 実行可能ファイル

- uru_rt (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: 0.8.5
## プロジェクトの歴史と使われ方

Uru is a lightweight, multi-platform Ruby environment manager written in Go. Its README describes it as a minimal command-line tool for using multiple MRI, JRuby, and Rubinius installations across 32-bit and 64-bit Linux, OS X, and Windows systems.

### プロジェクトの歴史

The Bitbucket repository was created in April 2013. Early tags followed quickly through 2013, and the README's current version line identifies 0.8.5, which Bitbucket tag metadata dates to March 2018. The design pitch contrasts Uru with RVM, rbenv, pik, and chruby by emphasizing a small multi-platform core.

### 採用の歴史

The README documents direct binary installation and mentions Scoop, Chocolatey, Cygwin/MSYS2, Fish shell, Linux, and OS X installation paths. In this batch, source_facts lists Homebrew packaging, so package-manager adoption is present but narrower than better-known Ruby managers.

### 使われ方

Users install the uru_rt executable, run an admin install command to integrate it with their shell, register Ruby installations, then switch between tags with commands such as uru ls, uru 174, or uru sys. The README examples show using Uru to run commands across registered Rubies and inspect gem availability.

### パッケージ好きにとっての重要性

Uru is interesting to package nerds as a cross-platform alternative in a niche where many tools grew around Unix shell integration. Its small Go binary and Homebrew formula make it easy to package, while the runtime-switching behavior overlaps with the version-manager ecosystem.

### タイムライン

- 2013-04-09: Bitbucket repository metadata records repository creation.
- 2013-05-10: Bitbucket tag metadata records v0.2.0.
- 2018-03-10: Bitbucket tag metadata records v0.8.5.
- 2018-03-10: Go package documentation snapshot for v0.8.5 was published.

### Related projects

- The README compares Uru with RVM, rbenv, pik, and chruby.

### ソース

- Go package documentation: https://pkg.go.dev/bitbucket.org/jonforums/uru/cmd/uru
- Input source_facts.package-manager lists Homebrew packaging.
- Official Bitbucket repository API metadata: https://api.bitbucket.org/2.0/repositories/jonforums/uru
- Official README via Bitbucket API: https://api.bitbucket.org/2.0/repositories/jonforums/uru/src/master/README.md
- Official tag metadata via Bitbucket API: https://api.bitbucket.org/2.0/repositories/jonforums/uru/refs/tags


## 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


## Combined YAML source

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


## ソース

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