# ndenv を Homebrew でインストール

ndenv 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:ndenv
```

追加のインストールコマンド:

### macOS

- Homebrew (100%):

```sh
brew install ndenv
```

  証拠: local Homebrew formula metadata

## パッケージ情報

- **パッケージキー:** brew:ndenv
- **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/ndenv>
- **バージョン:** 0.4.0
- **ソース概要:** Node version manager
- **ホームページ:** <https://github.com/riywo/ndenv>
- **リポジトリ:** <https://github.com/riywo/ndenv>
- **ライセンス:** MIT
- **ソースアーカイブ:** <https://github.com/riywo/ndenv/archive/refs/tags/v0.4.0.tar.gz>
- **最終更新:** 2026-05-14T11:39:17-04:00
- **生成日時:** 2026-08-04T22:13:35+00:00

## 実行可能ファイル

- ndenv (cli)
- ndenv (エイリアス)

## 依存関係

- node-build

## インストール挙動

- post-install フック: 未定義
- Bottle: 利用可能 対象 arm64_big_sur, arm64_linux, arm64_monterey, arm64_sequoia, arm64_sonoma, arm64_tahoe, arm64_ventura, big_sur, catalina, monterey, sonoma, ventura

## バージョンと鮮度

- ページ生成日: 2026-08-04
- マネージャ版: 0.4.0
- マネージャ更新日: 2026-05-14
- ローカルデータ: OK
- 上流リポジトリ: https://github.com/riywo/ndenv
- 検出された最新: v0.4.0 (最新)
## プロジェクトの歴史と使われ方

ndenv is Ryosuke Iwanaga's rbenv-style Node.js version manager. Its README describes it as similar to rbenv, able to manage multiple Node.js and io.js versions, and able to switch automatically using a per-project `.node-version` file.

### プロジェクトの歴史

The GitHub API reports the riywo/ndenv repository was created on June 20, 2013. The README says almost all of the code came from rbenv, making ndenv part of the wave of language runtime managers that copied rbenv's shim-and-version-file model into other ecosystems.

The project's own README marks ndenv deprecated, recommends nodenv, and says the repository is not maintained actively. Homebrew also marks the formula deprecated and lists August 24, 2026 as the disable date, with nodenv as the recommended replacement.

### 採用の歴史

ndenv's practical adoption path was narrow but clear: developers who liked rbenv's automatic local version switching for Ruby could use a similar workflow for Node before nodenv, fnm, mise, asdf-nodejs, and other tools became common.

On July 1, 2026, Homebrew Formulae listed only 61 ndenv installs in its 365-day analytics window. That small number matches the upstream deprecation note and the ecosystem shift toward maintained replacements.

### 使われ方

The old workflow was to install ndenv, initialize shell integration, install node-build as the installer plugin, run commands such as `ndenv install v0.12.0`, and commit `.node-version` so entering a project directory selected the expected runtime.

The broader `.node-version` convention outlived ndenv. Independent compatibility research lists many tools that read `.node-version`, while noting that the file has no single formal standard.

### パッケージ好きにとっての重要性

ndenv matters less as a package to install than as a fossil in the version-manager lineage: rbenv semantics, Node/io.js era naming, node-build plugin dependency, and a clean migration story to nodenv.

### タイムライン

- {'date': '2013-06-20', 'event': 'riywo/ndenv repository creation date reported by the GitHub API.'}
- {'date': '2018-12-27', 'event': 'Last push date reported by the GitHub API for riywo/ndenv.'}
- {'date': '2026-07-01', 'event': 'Homebrew Formulae listed ndenv as deprecated with 61 installs in the 365-day analytics window.'}
- {'date': '2026-08-24', 'event': 'Homebrew Formulae listed this as the formula disable date.'}

### Related projects

- rbenv
- node-build
- nodenv
- nvm
- asdf-nodejs
- mise
- fnm

### ソース

- <https://api.github.com/repos/riywo/ndenv>
- <https://formulae.brew.sh/formula/ndenv>
- <https://github.com/nodenv/nodenv/blob/main/README.md>
- <https://github.com/riywo/ndenv>
- <https://github.com/shadowspawn/node-version-usage/blob/main/README.md>


## セキュリティノート

infrastructure mutation or orchestration signal.

- **Geiger リスク:** orange / 中
- infrastructure mutation or orchestration signal


## 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: ./.node-version
## ソースデータベース詳細

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


## 関連リンク

- [Source-control packages](https://pkg.so/ja/source-control-tools/) - Belongs to a source-control command family.
- [Secret-risk packages](https://pkg.so/ja/secret-risk-packages/) - Has protected-tool coverage, approval-gate, or non-low Geiger security signals.
- [Terminal utility packages](https://pkg.so/ja/terminal-utilities/) - Matched terminal and command-line workflow metadata.
- [Text processing packages](https://pkg.so/ja/text-processing-tools/) - Matched text, document, or structured-data processing metadata.
- [node-build](https://pkg.so/ja/brew/node-build/) - Runtime dependency declared by Homebrew.
- [fnm](https://pkg.so/ja/brew/fnm/) - Shares pkgdb curated category or tags: cli, developer-tools, nodejs, version-manager.
- [nodenv](https://pkg.so/ja/brew/nodenv/) - Shares pkgdb curated category or tags: cli, developer-tools, nodejs, version-manager.
- [nodebrew](https://pkg.so/ja/brew/nodebrew/) - Shares pkgdb curated category or tags: cli, developer-tools, nodejs, version-manager.
- [vfox](https://pkg.so/ja/brew/vfox/) - Shares pkgdb curated category or tags: cli, developer-tools, nodejs, runtime-management, version-manager.
- [nave](https://pkg.so/ja/brew/nave/) - Shares pkgdb curated category or tags: cli, developer-tools, nodejs, version-manager.
- [pnpm](https://pkg.so/ja/brew/pnpm/) - Shares pkgdb curated category or tags: cli, developer-tools, nodejs.
- [rbenv](https://pkg.so/ja/brew/rbenv/) - Shares pkgdb curated category or tags: cli, developer-tools, version-manager.

## Combined YAML source

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