Automic VaultAutomic Vault

brew

enca を Homebrew, apk, apt, dnf, MacPorts, Nix, pacman, zypper でインストール

enca 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

追加のインストールコマンド

macOS

Homebrew確認済み · 100%
brew install enca

local Homebrew formula metadata

MacPorts確認済み · 94%
sudo port install enca

MacPorts ports tree · textproc/enca/Portfile · ソース: api.github.com

Linux

Alpine Linux apk確認済み · 92%
sudo apk add enca

Alpine Linux edge package indexes · enca · ソース: dl-cdn.alpinelinux.org

Debian apt確認済み · 92%
sudo apt install enca

Debian stable package indexes · enca · ソース: deb.debian.org

Fedora dnf確認済み · 92%
sudo dnf install enca

Fedora Rawhide package metadata · enca · ソース: dl.fedoraproject.org

Nix確認済み · 92%
nix profile install nixpkgs#enca

nixpkgs package indexes · pkgs/by-name/en/enca/package.nix · ソース: api.github.com

Arch Linux pacman確認済み · 92%
sudo pacman -S enca

Arch Linux sync databases · enca · ソース: geo.mirror.pkgbuild.com

openSUSE zypper確認済み · 92%
sudo zypper install enca

openSUSE Tumbleweed package metadata · enca · ソース: download.opensuse.org

概要

パッケージ概要

Charset analyzer and converter

コマンドとエイリアス

  • enca
  • enconv

履歴

プロジェクトの歴史と使われ方

Enca, the Extremely Naive Charset Analyser, is a command-line tool and library for detecting text encodings and converting files through built-in and external converters. Its niche is old-fashioned but still practical: figuring out what character set a text file is using before a script or migration mangles it.

プロジェクトの歴史

The README preserves a clear maintenance lineage: original copyright by David Necas from 2000 to 2003, later work by Michal Cihar from 2009 to 2016, and Project OSS Revival maintenance from 2025 to 2026. Michal Cihar's project page lists Enca 1.19 and links the historical `nijel/enca` repository, while the package metadata points to the revived Project OSS Revival repository.

採用の歴史

Enca's adoption has been mostly in Unix text-processing and distribution packaging rather than in application-level branding. Its value comes from being scriptable through the `enca` and `enconv` commands and from supporting Central and Eastern European language encodings alongside multibyte encodings.

使われ方

Users run `enca` to guess an input file's encoding and `enconv` or converter integration to rewrite text into another encoding. The README documents optional use of GNU recode, iconv, Perl charset converters, and cstocs, which is exactly the kind of plumbing that made it useful in legacy text cleanup workflows.

パッケージ好きにとっての重要性

Enca is a classic small Unix package: autoconf build, C library plus CLI frontend, optional converter backends, and a job that mostly appears when old text meets modern UTF-8 assumptions. It matters to packagers because charset detection and conversion bugs are painful, regional, and hard to replace with a generic shell one-liner.

タイムライン

  • 2000-2003: Original Enca development credited to David Necas.
  • 2009-2016: Michal Cihar maintained Enca and published 1.19-era releases.
  • 2013: Public GitHub repository lineage was present on GitHub.
  • 2025-2026: Project OSS Revival copyright appears in the revived README.

Related projects

  • GNU recode, iconv, Perl Unicode::Map, and cstocs are documented as converter integrations or related tools.
  • libenca is the library component behind the command-line frontend.

セキュリティ状態

リスクレベル: グリーン

narrow executable package without higher-risk signals.

リスク分類器

リスク グリーン · 信頼度 低 · appliance

理由

  • narrow executable package without higher-risk signals

信号

  • metadata:no-higher-risk-signals

インストール挙動

  • formula メタデータに Homebrew post-install フックは記録されていません。
  • Homebrew bottle メタデータは 6 個のプラットフォームターゲットで利用できます。

推奨レビュー

エージェントに無人実行させる前に、このツールが平文の認証情報を読むか、リモート状態を書き込むか、成果物を公開するか、プラグインを起動するかを確認してください。

実行可能ファイル

インストールされる実行可能ファイル

コマンド種類公開範囲メモ
encacliグローバル実行可能ファイル
enconvcliグローバル実行可能ファイル

鮮度

バージョンと鮮度

これらの信号は、ページ生成時期、パッケージマネージャの活動、上流リリース比較を分けて示します。バージョン遅れは、証拠 URL と比較可能なバージョンがある場合だけ警告されます。

ページ生成日2026-07-08
マネージャ版1.22
マネージャ更新日2026-04-09
ローカルデータOK
上流not checked
検出された最新未検出

https://github.com/Project-OSS-Revival/enca

インストールメタデータ

パッケージメタデータ

パッケージキーbrew:enca
バージョン1.22
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/enca
ホームページhttps://cihar.com/software/enca/
リポジトリhttps://github.com/Project-OSS-Revival/enca
上流ドキュメントhttps://cihar.com/software/enca
ライセンスGPL-2.0-only
ソースアーカイブhttps://github.com/Project-OSS-Revival/enca/releases/download/1.22/enca-1.22.tar.xz
最終更新2026-04-09T20:41:11Z
Pulseupdated
Bottle利用可能 (対象 arm64_linux, arm64_sequoia, arm64_sonoma, arm64_tahoe, sonoma, x86_64_linux)
Homebrew post-install未定義
サービス宣言なし

レジストリ情報

ソースデータベース詳細

Source DatabaseHomebrew formula API
Taphomebrew/core
Full Nameenca
Version Scheme0
Revision0
Head VersionHEAD
Bottle Stable Root URLhttps://ghcr.io/v2/homebrew/core
Deprecatedno
Disabledno
Keg Onlyno
URL Keys
  • head
  • stable

ソースデータベース一致

他のパッケージマネージャ記録

一致は外部パッケージマネージャインデックスから取得され、ローカルの Automic Vault パッケージリンクとは分けて表示されます。

Debian apt95%

enca 1.19-3

Extremely Naive Charset Analyser - binaries

https://cihar.com/software/enca/

sudo apt install enca
  • Section: text
  • Architecture: amd64
  • 2 依存関係
  • 1 任意依存関係
  • normalized package name match
  • 一致条件: Enca
Debian stable package indexes · deb.debian.org · Debian stable package indexes: enca from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz
Debian apt95%

libenca-dev 1.19-3

Extremely Naive Charset Analyser - development files

https://cihar.com/software/enca/

sudo apt install libenca-dev
  • Section: libdevel
  • Architecture: amd64
  • Source Package: enca
  • 1 依存関係
  • normalized package name match
  • 一致条件: Enca
Debian stable package indexes · deb.debian.org · Debian stable package indexes: libenca-dev from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz
Debian apt95%

libenca0 1.19-3

Extremely Naive Charset Analyser - shared library files

https://cihar.com/software/enca/

sudo apt install libenca0
  • Section: libs
  • Architecture: amd64
  • Source Package: enca
  • 1 依存関係
  • normalized package name match
  • 一致条件: Enca
Debian stable package indexes · deb.debian.org · Debian stable package indexes: libenca0 from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz
Nix95%

enca

nix profile install nixpkgs#enca
  • normalized package name match
  • 一致条件: Enca
nixpkgs package indexes · api.github.com · nixpkgs package indexes: pkgs/by-name/en/enca/package.nix from https://api.github.com/repos/NixOS/nixpkgs/git/trees/master?recursive=1
Ubuntu apt95%

enca 1.19-1.1build1

Extremely Naive Charset Analyser - binaries

http://cihar.com/software/enca/

sudo apt install enca
  • Section: universe/text
  • Architecture: amd64
  • 3 依存関係
  • 1 任意依存関係
  • normalized package name match
  • 一致条件: Enca
Ubuntu 24.04 LTS package indexes · archive.ubuntu.com · Ubuntu 24.04 LTS package indexes: enca from https://archive.ubuntu.com/ubuntu/dists/noble/universe/binary-amd64/Packages.gz
Ubuntu apt95%

libenca-dbg 1.19-1.1build1

Extremely Naive Charset Analyser - debug files

http://cihar.com/software/enca/

sudo apt install libenca-dbg
  • Section: universe/debug
  • Architecture: amd64
  • Source Package: enca
  • 1 依存関係
  • normalized package name match
  • 一致条件: Enca
Ubuntu 24.04 LTS package indexes · archive.ubuntu.com · Ubuntu 24.04 LTS package indexes: libenca-dbg from https://archive.ubuntu.com/ubuntu/dists/noble/universe/binary-amd64/Packages.gz
Ubuntu apt95%

libenca-dev 1.19-1.1build1

Extremely Naive Charset Analyser - development files

http://cihar.com/software/enca/

sudo apt install libenca-dev
  • Section: universe/libdevel
  • Architecture: amd64
  • Source Package: enca
  • 1 依存関係
  • normalized package name match
  • 一致条件: Enca
Ubuntu 24.04 LTS package indexes · archive.ubuntu.com · Ubuntu 24.04 LTS package indexes: libenca-dev from https://archive.ubuntu.com/ubuntu/dists/noble/universe/binary-amd64/Packages.gz
Ubuntu apt95%

libenca0 1.19-1.1build1

Extremely Naive Charset Analyser - shared library files

http://cihar.com/software/enca/

sudo apt install libenca0
  • Section: universe/libs
  • Architecture: amd64
  • Source Package: enca
  • 1 依存関係
  • normalized package name match
  • 一致条件: Enca
Ubuntu 24.04 LTS package indexes · archive.ubuntu.com · Ubuntu 24.04 LTS package indexes: libenca0 from https://archive.ubuntu.com/ubuntu/dists/noble/universe/binary-amd64/Packages.gz
apk95%

enca 1.19-r4

Charset analyser and converter

http://freshmeat.net/projects/enca/

sudo apk add enca
  • License: GPL-2.0-only
  • Architecture: x86_64
  • Source Package: enca
  • 1 依存関係
  • 1 提供
  • normalized package name match
  • 一致条件: Enca
Alpine Linux edge package indexes · dl-cdn.alpinelinux.org · Alpine Linux edge package indexes: enca from https://dl-cdn.alpinelinux.org/alpine/edge/community/x86_64/APKINDEX.tar.gz
apk95%

enca-dev 1.19-r4

Charset analyser and converter (development files)

http://freshmeat.net/projects/enca/

sudo apk add enca-dev
  • License: GPL-2.0-only
  • Architecture: x86_64
  • Source Package: enca
  • 1 依存関係
  • 1 提供
  • normalized package name match
  • 一致条件: Enca
Alpine Linux edge package indexes · dl-cdn.alpinelinux.org · Alpine Linux edge package indexes: enca-dev from https://dl-cdn.alpinelinux.org/alpine/edge/community/x86_64/APKINDEX.tar.gz
apk95%

enca-doc 1.19-r4

Charset analyser and converter (documentation)

http://freshmeat.net/projects/enca/

sudo apk add enca-doc
  • License: GPL-2.0-only
  • Architecture: x86_64
  • Source Package: enca
  • normalized package name match
  • 一致条件: Enca
Alpine Linux edge package indexes · dl-cdn.alpinelinux.org · Alpine Linux edge package indexes: enca-doc from https://dl-cdn.alpinelinux.org/alpine/edge/community/x86_64/APKINDEX.tar.gz
dnf95%

enca 1.19-19.fc44

Character set analyzer and detector

http://cihar.com/software/enca

sudo dnf install enca
  • License: GPL-2.0-only
  • Category: Unspecified
  • Architecture: i686
  • Source Package: enca
  • 3 依存関係
  • 2 提供
  • normalized package name match
  • 一致条件: Enca
Fedora Rawhide package metadata · dl.fedoraproject.org · Fedora Rawhide package metadata: enca from https://dl.fedoraproject.org/pub/fedora/linux/development/rawhide/Everything/x86_64/os/repodata/e5ca8ce900cd68f5419e1c39ae517343100b306336cbaeb70a3c153121d95094-primary.xml.zst
dnf95%

enca-devel 1.19-19.fc44

Header files and libraries for enca charset analyzer

http://cihar.com/software/enca

sudo dnf install enca-devel
  • License: GPL-2.0-only
  • Category: Unspecified
  • Architecture: i686
  • Source Package: enca
  • 4 依存関係
  • 2 提供
  • normalized package name match
  • 一致条件: Enca
Fedora Rawhide package metadata · dl.fedoraproject.org · Fedora Rawhide package metadata: enca-devel from https://dl.fedoraproject.org/pub/fedora/linux/development/rawhide/Everything/x86_64/os/repodata/e5ca8ce900cd68f5419e1c39ae517343100b306336cbaeb70a3c153121d95094-primary.xml.zst
pacman95%

enca 1.22-1

Charset analyser and converter

https://cihar.com/software/enca/

sudo pacman -S enca
  • License: GPL-2.0-only
  • Architecture: x86_64
  • 2 依存関係
  • normalized package name match
  • 一致条件: Enca
Arch Linux sync databases · geo.mirror.pkgbuild.com · Arch Linux sync databases: enca from https://geo.mirror.pkgbuild.com/extra/os/x86_64/extra.db.tar.gz
zypper95%

enca 1.19-2.12

Detects encoding of text files

https://cihar.com/software/enca/

sudo zypper install enca
  • License: GPL-2.0-only
  • Category: Productivity/Other
  • Architecture: x86_64
  • Source Package: enca
  • 5 依存関係
  • 1 提供
  • normalized package name match
  • 一致条件: Enca
openSUSE Tumbleweed package metadata · download.opensuse.org · openSUSE Tumbleweed package metadata: enca from https://download.opensuse.org/tumbleweed/repo/oss/repodata/be8d3611d25469107f32075a1697e69ec57a2b850b42348a658cc671ad5ec2b50760d02c3e59524d50da9a11d5be799bdaffba2e166e8ca8858512e3c0bd665d-primary.xml.zst
zypper95%

enca-devel 1.19-2.12

Header files and libraries for Enca development

https://cihar.com/software/enca/

sudo zypper install enca-devel
  • License: GPL-2.0-only
  • Category: Development/Libraries/C and C++
  • Architecture: x86_64
  • Source Package: enca
  • 3 依存関係
  • 2 提供
  • normalized package name match
  • 一致条件: Enca
openSUSE Tumbleweed package metadata · download.opensuse.org · openSUSE Tumbleweed package metadata: enca-devel from https://download.opensuse.org/tumbleweed/repo/oss/repodata/be8d3611d25469107f32075a1697e69ec57a2b850b42348a658cc671ad5ec2b50760d02c3e59524d50da9a11d5be799bdaffba2e166e8ca8858512e3c0bd665d-primary.xml.zst

ソース経路

リポジトリデータから生成

このページは scripts/generate-pkg-sqlite.py が生成した非公開のパッケージ SQLite アーティファクトから av-web によって提供されます。

使用ソース

  • Geiger risk classifier
  • Nucleus package database
  • av.db category and tag curation
  • cross-ecosystem install command graph
  • curated package history
  • external package-manager database matches
  • package relationship graph
  • package version freshness
  • package-page enrichment