# cmigemo を Homebrew, apt, dnf, Nix でインストール

cmigemo 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:cmigemo
```

追加のインストールコマンド:

### macOS

- Homebrew (100%):

```sh
brew install cmigemo
```

  証拠: local Homebrew formula metadata

### Linux

- Debian apt (92%):

```sh
sudo apt install cmigemo
```

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

- dnf (92%):

```sh
sudo dnf install cmigemo
```

  証拠: Fedora Rawhide package metadata: cmigemo from https://dl.fedoraproject.org/pub/fedora/linux/development/rawhide/Everything/x86_64/os/repodata/07190dc5ae9f35ae73866675fed6d95fe6e8d9fe22c9d7cdf85862cb2ed24a4c-primary.xml.zst

- Nix (92%):

```sh
nix profile install nixpkgs#cmigemo
```

  証拠: nixpkgs package indexes: pkgs/by-name/cm/cmigemo/package.nix from https://api.github.com/repos/NixOS/nixpkgs/git/trees/master?recursive=1

## パッケージ情報

- **パッケージキー:** brew:cmigemo
- **パッケージマネージャ:** Homebrew
- **バージョン:** 20110227
- **ソース概要:** Migemo is a tool that supports Japanese incremental search with Romaji
- **ホームページ:** <https://www.kaoriya.net/software/cmigemo>
- **リポジトリ:** <https://github.com/koron/cmigemo>
- **生成日時:** 2026-08-03T19:37:03+00:00

## 実行可能ファイル

- cmigemo (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: 20110227
## プロジェクトの歴史と使われ方

C/Migemo is a C implementation of Migemo, a Japanese incremental-search tool that lets users type romanized text and search Japanese text without first converting the query to kana or kanji.

### プロジェクトの歴史

The official Japanese README dates C/Migemo to 2001-08-15, identifies MURAOKA Taro (KoRoN) as author, and describes it as a C reimplementation of Ruby/Migemo.

The KaoriYa project page explains that Ruby/Migemo generates regular expressions for searching Japanese from romanized input, and that C/Migemo was published as a C library so it could be embedded in Vim.

### 採用の歴史

C/Migemo's adoption is concentrated in Japanese text-editing workflows, especially Vim and related incremental search integrations. The input package facts list it in Homebrew, Debian, Ubuntu, Fedora/dnf, and Nix, showing that it escaped a single editor bundle into Unix package repositories.

### 使われ方

The official documentation describes building the library, generating or obtaining the dictionary, and using the `cmigemo` program with a Migemo dictionary. Its practical use is as a library or command that converts romanized Japanese search terms into regular expressions suitable for incremental search.

### パッケージ好きにとっての重要性

C/Migemo is package-nerd interesting because it packages an editor-adjacent Japanese input/search workflow as a reusable C library and CLI. It also has dictionary-generation and encoding concerns, which are exactly the kind of locale-specific details that package maintainers have to make reproducible across Unix systems.

### タイムライン

- 2001-08-15: C/Migemo documented as starting date in the official README.
- 2013-01: GitHub repository created.
- 2022: GitHub repository shows recent source updates in the current metadata.
- 2025: KaoriYa site still lists C/Migemo and points to the GitHub source repository.

### Related projects

- C/Migemo is explicitly related to Ruby/Migemo, Vim, SKK dictionaries, and Japanese incremental search tooling.

### ソース

- <https://www.kaoriya.net/software/cmigemo>
- <https://github.com/koron/cmigemo/blob/master/doc/README_j.txt>
- <https://api.github.com/repos/koron/cmigemo>


## 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

- Debian apt - cmigemo - 1:1.2+gh0.20220623-1+b2: normalized package name match | Debian stable package indexes: cmigemo from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz | Japanese incremental search tool written in C - binary | http://www.kaoriya.net/software/cmigemo/
- Debian apt - cmigemo-common - 1:1.2+gh0.20220623-1: normalized package name match | Debian stable package indexes: cmigemo-common from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz | Japanese incremental search tool written in C - common files | http://www.kaoriya.net/software/cmigemo/
- Debian apt - libmigemo-dev - 1:1.2+gh0.20220623-1+b2: normalized package name match | Debian stable package indexes: libmigemo-dev from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz | Japanese incremental search tool written in C - development binaries | http://www.kaoriya.net/software/cmigemo/
- Debian apt - libmigemo1 - 1:1.2+gh0.20220623-1+b2: normalized package name match | Debian stable package indexes: libmigemo1 from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz | Japanese incremental search tool written in C - library | http://www.kaoriya.net/software/cmigemo/
- Debian apt - vim-migemo - 1:1.2+gh0.20220623-1: normalized package name match | Debian stable package indexes: vim-migemo from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz | VIM plugin for C/Migemo | http://www.kaoriya.net/software/cmigemo/
- Nix - cmigemo: normalized package name match | nixpkgs package indexes: pkgs/by-name/cm/cmigemo/package.nix from https://api.github.com/repos/NixOS/nixpkgs/git/trees/master?recursive=1
- Ubuntu apt - cmigemo - 1:1.2+gh0.20220623-1build1: normalized package name match | Ubuntu 24.04 LTS package indexes: cmigemo from https://archive.ubuntu.com/ubuntu/dists/noble/universe/binary-amd64/Packages.gz | Japanese incremental search tool written in C - binary | http://www.kaoriya.net/software/cmigemo/
- Ubuntu apt - cmigemo-common - 1:1.2+gh0.20220623-1build1: normalized package name match | Ubuntu 24.04 LTS package indexes: cmigemo-common from https://archive.ubuntu.com/ubuntu/dists/noble/universe/binary-amd64/Packages.gz | Japanese incremental search tool written in C - common files | http://www.kaoriya.net/software/cmigemo/
- Ubuntu apt - libmigemo-dev - 1:1.2+gh0.20220623-1build1: normalized package name match | Ubuntu 24.04 LTS package indexes: libmigemo-dev from https://archive.ubuntu.com/ubuntu/dists/noble/universe/binary-amd64/Packages.gz | Japanese incremental search tool written in C - development binaries | http://www.kaoriya.net/software/cmigemo/
- Ubuntu apt - libmigemo1 - 1:1.2+gh0.20220623-1build1: normalized package name match | Ubuntu 24.04 LTS package indexes: libmigemo1 from https://archive.ubuntu.com/ubuntu/dists/noble/universe/binary-amd64/Packages.gz | Japanese incremental search tool written in C - library | http://www.kaoriya.net/software/cmigemo/
- Ubuntu apt - vim-migemo - 1:1.2+gh0.20220623-1build1: normalized package name match | Ubuntu 24.04 LTS package indexes: vim-migemo from https://archive.ubuntu.com/ubuntu/dists/noble/universe/binary-amd64/Packages.gz | VIM plugin for C/Migemo | http://www.kaoriya.net/software/cmigemo/
- dnf - cmigemo - 1.3-0.23.date20110227.fc45: normalized package name match | Fedora Rawhide package metadata: cmigemo from https://dl.fedoraproject.org/pub/fedora/linux/development/rawhide/Everything/x86_64/os/repodata/07190dc5ae9f35ae73866675fed6d95fe6e8d9fe22c9d7cdf85862cb2ed24a4c-primary.xml.zst | C interface of Ruby/Migemo Japanese incremental search tool | http://www.kaoriya.net/software/cmigemo
- dnf - cmigemo-devel - 1.3-0.23.date20110227.fc45: normalized package name match | Fedora Rawhide package metadata: cmigemo-devel from https://dl.fedoraproject.org/pub/fedora/linux/development/rawhide/Everything/x86_64/os/repodata/07190dc5ae9f35ae73866675fed6d95fe6e8d9fe22c9d7cdf85862cb2ed24a4c-primary.xml.zst | Development files for cmigemo | http://www.kaoriya.net/software/cmigemo


## Combined YAML source

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