# emacs をインストール

emacs 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:emacs
```

追加のインストールコマンド:

### macOS

- Homebrew (100%):

```sh
brew install emacs
```

  証拠: local Homebrew formula metadata

- MacPorts (94%):

```sh
sudo port install emacs
```

  証拠: MacPorts ports tree: editors/emacs/Portfile from https://api.github.com/repos/macports/macports-ports/git/trees/master?recursive=1

### Linux

- apk (92%):

```sh
sudo apk add emacs
```

  証拠: Alpine Linux edge package indexes: emacs from https://dl-cdn.alpinelinux.org/alpine/edge/community/x86_64/APKINDEX.tar.gz

- Debian apt (92%):

```sh
sudo apt install emacs
```

  証拠: Debian stable package indexes: emacs from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz

- dnf (92%):

```sh
sudo dnf install emacs
```

  証拠: Fedora Rawhide package metadata: emacs from https://dl.fedoraproject.org/pub/fedora/linux/development/rawhide/Everything/x86_64/os/repodata/13ee7b80cb813542594d4235c4a0b8695435d5ecf23dd3580bc7515ae1b6180d-primary.xml.zst

- Nix (92%):

```sh
nix profile install nixpkgs#emacs
```

  証拠: nixpkgs package indexes: emacs from https://raw.githubusercontent.com/NixOS/nixpkgs/master/pkgs/top-level/all-packages.nix

- pacman (92%):

```sh
sudo pacman -S emacs
```

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

- zypper (92%):

```sh
sudo zypper install emacs
```

  証拠: openSUSE Tumbleweed package metadata: emacs from https://download.opensuse.org/tumbleweed/repo/oss/repodata/155b97171d05e27afd950b6fe0d55513ff38f4597110664535bceedc680bbe6fd459f0733718dcc21dcf0efc7c8250fd1390c73d4790b42e62fb2c16a87242e5-primary.xml.zst

### Windows

- Chocolatey (92%):

```sh
choco install Emacs
```

  証拠: Chocolatey community package catalog: Emacs from http://community.chocolatey.org/api/v2/Packages?$filter=IsLatestVersion&$select=Id&$top=1000&$skiptoken='11','eksctl'

- Scoop (92%):

```sh
scoop install extras/emacs
```

  証拠: Scoop official bucket manifest trees: bucket/emacs.json from https://api.github.com/repos/ScoopInstaller/Extras/git/trees/master?recursive=1

- winget (92%):

```sh
winget install --id GNU.Emacs -e
```

  証拠: Windows Package Manager source index: GNU.Emacs from https://cdn.winget.microsoft.com/cache/source.msix

## パッケージ情報

- **パッケージキー:** brew:emacs
- **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/emacs>
- **バージョン:** 30.2
- **ソース概要:** GNU Emacs text editor
- **ホームページ:** <https://www.gnu.org/software/emacs/>
- **上流ドキュメント:** <https://www.gnu.org/software/emacs/>
- **ライセンス:** GPL-3.0-or-later
- **ソースアーカイブ:** <https://ftpmirror.gnu.org/gnu/emacs/emacs-30.2.tar.xz>
- **更新:** 2026-03-20T18:48:57Z
- **生成ソース:** 2026-05-26T17:25:59+00:00

## 実行可能ファイル

- ebrowse (cli)
- emacs (cli)
- emacs-30.2 (cli)
- emacsclient (cli)
- etags (cli)
- ebrowse (エイリアス)
- emacs (エイリアス)
- emacs-30.2 (エイリアス)
- emacsclient (エイリアス)
- etags (エイリアス)

## 依存関係

- gmp
- gnutls
- tree-sitter@0.25

## ビルド依存関係

- pkgconf
- texinfo

## macOS 提供ライブラリ

- libxml2
- ncurses

## インストール挙動

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

## 鮮度

- ページ生成日: 2026-05-26
- マネージャ版: 30.2
- マネージャ更新日: 2026-03-20
- ローカルデータ: ok
- 上流リポジトリ: https://www.gnu.org/software/emacs/
- info: Release/tag comparison is only available for GitHub repositories.

## セキュリティノート

broad file, network, media, or database tool signal. formula declares a Homebrew service.

- **Geiger リスク:** orange / medium
- broad file, network, media, or database tool signal
- formula declares a Homebrew service

## 関連リンク

- [gmp](https://www.automicvault.com/pkg/brew/gmp/) - Runtime dependency declared by Homebrew.
- [gnutls](https://www.automicvault.com/pkg/brew/gnutls/) - Runtime dependency declared by Homebrew.
- [tree-sitter@0.25](https://www.automicvault.com/pkg/brew/tree-sitter-0-25/) - Runtime dependency declared by Homebrew.
- [pkgconf](https://www.automicvault.com/pkg/brew/pkgconf/) - Build dependency declared by Homebrew.
- [texinfo](https://www.automicvault.com/pkg/brew/texinfo/) - Build dependency declared by Homebrew.
- [cask](https://www.automicvault.com/pkg/brew/cask/) - Popular package that depends on this formula.
- [rtags](https://www.automicvault.com/pkg/brew/rtags/) - Popular package that depends on this formula.
- [emacs-dracula](https://www.automicvault.com/pkg/brew/emacs-dracula/) - Popular package that depends on this formula.
- [nesc](https://www.automicvault.com/pkg/brew/nesc/) - Popular package that depends on this formula.
- [doxymacs](https://www.automicvault.com/pkg/brew/doxymacs/) - Popular package that depends on this formula.
- [proof-general](https://www.automicvault.com/pkg/brew/proof-general/) - Popular package that depends on this formula.
- [eless](https://www.automicvault.com/pkg/brew/eless/) - Popular package that depends on this formula.
- [Secret-risk packages](https://www.automicvault.com/pkg/secret-risk-packages/)

## ソース

- Nucleus package database
- Geiger risk classifier
- package-page enrichment
- package version freshness
- package relationship graph
- cross-ecosystem install command graph