pkg.soopen package index

brew / 順位 1115

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

jo 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 jo

local Homebrew formula metadata

MacPorts確認済み · 94%
sudo port install jo

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

Linux

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

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

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

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

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

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

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

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

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

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

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

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

Windows

Scoop確認済み · 92%
scoop install main/jo

Scoop official bucket manifest trees · bucket/jo.json · ソース: api.github.com

Windows Package Manager確認済み · 92%
winget install --id jpmens.jo -e

Windows Package Manager source index · jpmens.jo · ソース: cdn.winget.microsoft.com

概要

パッケージ概要

JSON output from a shell

コマンドとエイリアス

  • jo

履歴

プロジェクトの歴史と使われ方

jo is a small C command-line utility for producing JSON from shell arguments or standard input. Jan-Piet Mens introduced it in March 2016 as a response to the awkwardness of hand-writing JSON in shell scripts, and the repository describes it plainly as JSON output from a shell.

プロジェクトの歴史

The GitHub repository was created on March 4, 2016, and Jan-Piet Mens published a companion article on March 5 explaining the motivation: producing valid JSON from shell scripts becomes hard once quoting, variables, and embedded strings enter the picture. The early 0.x releases followed within days, and 1.0 arrived on March 11, 2016.

The changelog shows a project that grew carefully around shell ergonomics: nested elements, pretty printing, booleans, file inclusion, OpenBSD pledge support, type coercion, object paths, Docker support, array reading, zsh completion, Meson support, and fixes for Windows and long-line stdin handling.

採用の歴史

jo spread through package managers because it solves a narrow shell-scripting pain point without pulling in a large runtime. Its README lists Homebrew, MacPorts, Ubuntu, Gentoo, Fedora, Snap, Scoop, AIX, Void Linux, Arch, OpenBSD, FreeBSD, Guix, pkgsrc, Repology, and Docker as distribution routes or related package entries.

使われ方

Users call jo with key=value words to emit JSON objects, use -a for arrays, -p for pretty output, and type prefixes or special value forms when they need stronger control over numbers, booleans, nulls, file contents, or nested data. It is commonly paired with shell scripts, HTTP clients, monitoring hooks, and other command-line pipelines.

パッケージ好きにとっての重要性

jo is package-nerd significant because it is the Unix philosophy version of JSON generation: small, composable, scriptable, packaged almost everywhere, and complementary to jq. It sits in the gap between fragile echo/printf JSON and starting a Python, Ruby, Node, or jq program just to build an object.

タイムライン

  • 2016: Repository created and 0.3 through 1.0 releases published in March.
  • 2017: 1.1 adds type coercion and more test coverage.
  • 2018: 1.2 adds object-path support and Dockerfile work.
  • 2019: 1.3 adds JSON array reading and nested-data-from-pipes support.
  • 2020: 1.4 includes build and documentation fixes.
  • 2022: 1.5 through 1.9 add zsh completion, Meson work, Windows fixes, output-file support, and long-line stdin fixes.

Related projects

  • jq is the natural counterpart for consuming and transforming JSON in shell pipelines.
  • The jo README names related JSON-building tools including gjo, rjo, jjo, jf, and gojo.

ソース

  • The README supplies the package-manager spread, examples, related projects, and link to the author's origin article.
  • The changelog and GitHub releases supply the release timeline.
  • The manpage supplies the argument and type-coercion behavior.

セキュリティ状態

リスクレベル: yellow

generalized runtime or code generation signal.

リスク分類器

リスク yellow · 信頼度 中 · runtime

理由

  • generalized runtime or code generation signal

信号

  • text:shell

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 8 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
jocli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2026-08-04
マネージャ版1.9
マネージャ更新日
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/jpmens/jo

  • 情報No package-manager update timestamp was available.信頼度 低
  • 情報No cached GitHub release or tag data was available.https://github.com/jpmens/jo信頼度 none

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:jo
バージョン1.9
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/jo
ホームページhttps://github.com/jpmens/jo
リポジトリhttps://github.com/jpmens/jo
ライセンスGPL-2.0-or-later AND MIT
ソースアーカイブhttps://github.com/jpmens/jo/releases/download/1.9/jo-1.9.tar.gz
Bottle利用可能 (対象 arm64_linux, arm64_sequoia, arm64_sonoma, arm64_tahoe, arm64_ventura, sonoma, ventura, 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 Namejo
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%

jo 1.9-2

command-line processor to output JSON from a shell

https://github.com/jpmens/jo

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

jo

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

jo 1.9-1

command-line processor to output JSON from a shell

https://github.com/jpmens/jo

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

jo 1.9-r2

JSON output from a shell

https://github.com/jpmens/jo

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

jo-bash-completion 1.9-r2

Bash completions for jo

https://github.com/jpmens/jo

sudo apk add jo-bash-completion
  • License: GPL-2.0-or-later
  • Architecture: x86_64
  • Source Package: jo
  • normalized package name match
  • 一致条件: Jo
Alpine Linux edge package indexes · dl-cdn.alpinelinux.org · Alpine Linux edge package indexes: jo-bash-completion from https://dl-cdn.alpinelinux.org/alpine/edge/community/x86_64/APKINDEX.tar.gz
apk95%

jo-doc 1.9-r2

JSON output from a shell (documentation)

https://github.com/jpmens/jo

sudo apk add jo-doc
  • License: GPL-2.0-or-later
  • Architecture: x86_64
  • Source Package: jo
  • normalized package name match
  • 一致条件: Jo
Alpine Linux edge package indexes · dl-cdn.alpinelinux.org · Alpine Linux edge package indexes: jo-doc from https://dl-cdn.alpinelinux.org/alpine/edge/community/x86_64/APKINDEX.tar.gz
apk95%

jo-zsh-completion 1.9-r2

Zsh completions for jo

https://github.com/jpmens/jo

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

jo 1.9-21.fc45

Small utility to create JSON objects

https://github.com/jpmens/jo

sudo dnf install jo
  • License: GPL-2.0-or-later AND MIT AND LicenseRef-Fedora-Public-Domain
  • Category: Unspecified
  • Architecture: x86_64
  • Source Package: jo
  • 2 依存関係
  • 2 提供
  • normalized package name match
  • 一致条件: Jo
Fedora Rawhide package metadata · dl.fedoraproject.org · Fedora Rawhide package metadata: jo from https://dl.fedoraproject.org/pub/fedora/linux/development/rawhide/Everything/x86_64/os/repodata/210a2053c8e007daf9ae39c2a21daaed9b2ddd07d63ecffa597050361e73650c-primary.xml.zst
pacman95%

jo 1.9-3

JSON output from a shell

https://github.com/jpmens/jo

sudo pacman -S jo
  • License: GPL2
  • Architecture: x86_64
  • 1 依存関係
  • normalized package name match
  • 一致条件: Jo
Arch Linux sync databases · geo.mirror.pkgbuild.com · Arch Linux sync databases: jo from https://geo.mirror.pkgbuild.com/extra/os/x86_64/extra.db.tar.gz
zypper95%

jo 1.9-1.12

JSON output from a shell

https://github.com/jpmens/jo/

sudo zypper install jo
  • License: GPL-2.0-or-later AND MIT
  • Category: Productivity/Text/Utilities
  • Architecture: x86_64
  • Source Package: jo
  • 1 依存関係
  • 1 提供
  • normalized package name match
  • 一致条件: Jo
openSUSE Tumbleweed package metadata · download.opensuse.org · openSUSE Tumbleweed package metadata: jo from https://download.opensuse.org/tumbleweed/repo/oss/repodata/50b07339cb64c8ed4091bdbabddadc1ff5737b090e478818a195b40d8a3292861a879139b4a3987c31109699fde9fbf4a716367ddf4eef77da75f96e3193d6ed-primary.xml.zst
zypper95%

jo-bash-completion 1.9-1.12

Bash Completion for jo

https://github.com/jpmens/jo/

sudo zypper install jo-bash-completion
  • License: GPL-2.0-or-later AND MIT
  • Category: Productivity/Text/Utilities
  • Architecture: noarch
  • Source Package: jo
  • 2 依存関係
  • 1 提供
  • normalized package name match
  • 一致条件: Jo
openSUSE Tumbleweed package metadata · download.opensuse.org · openSUSE Tumbleweed package metadata: jo-bash-completion from https://download.opensuse.org/tumbleweed/repo/oss/repodata/50b07339cb64c8ed4091bdbabddadc1ff5737b090e478818a195b40d8a3292861a879139b4a3987c31109699fde9fbf4a716367ddf4eef77da75f96e3193d6ed-primary.xml.zst
zypper95%

jo-zsh-completion 1.9-1.12

ZSH completion for jo

https://github.com/jpmens/jo/

sudo zypper install jo-zsh-completion
  • License: GPL-2.0-or-later AND MIT
  • Category: Productivity/Text/Utilities
  • Architecture: noarch
  • Source Package: jo
  • 2 提供
  • normalized package name match
  • 一致条件: Jo
openSUSE Tumbleweed package metadata · download.opensuse.org · openSUSE Tumbleweed package metadata: jo-zsh-completion from https://download.opensuse.org/tumbleweed/repo/oss/repodata/50b07339cb64c8ed4091bdbabddadc1ff5737b090e478818a195b40d8a3292861a879139b4a3987c31109699fde9fbf4a716367ddf4eef77da75f96e3193d6ed-primary.xml.zst
MacPorts95%

jo

sudo port install jo
  • normalized package name match
  • 一致条件: Jo
MacPorts ports tree · api.github.com · MacPorts ports tree: textproc/jo/Portfile from https://api.github.com/repos/macports/macports-ports/git/trees/master?recursive=1
Scoop95%

main/jo

scoop install main/jo
  • normalized package name match
  • 一致条件: Jo
Scoop official bucket manifest trees · api.github.com · Scoop official bucket manifest trees: bucket/jo.json from https://api.github.com/repos/ScoopInstaller/Main/git/trees/master?recursive=1
winget95%

jpmens.jo

winget install --id jpmens.jo -e
  • normalized package name match
  • 一致条件: Jo
Windows Package Manager source index · cdn.winget.microsoft.com · Windows Package Manager source index: jpmens.jo from https://cdn.winget.microsoft.com/cache/source.msix

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。

Combined YAML source

View the package source record on GitHub.

combined/jo.yml

使用ソース

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