# Installer metashell avec Homebrew

Consultez les chemins d'installation, exécutables, métadonnées et notes de sécurité de metashell pour les workflows d'agents IA.

## installation

```sh
sudo av install brew:metashell
```

Commandes d'installation supplémentaires:

### macOS

- Homebrew (100%):

```sh
brew install metashell
```

  Preuve: local Homebrew formula metadata

## Faits du paquet

- **Clé du paquet:** brew:metashell
- **Gestionnaire de paquets:** Homebrew
- **Page du gestionnaire de paquets:** <https://formulae.brew.sh/formula/metashell>
- **Version:** 5.0.0
- **Résumé source:** Metaprogramming shell for C++ templates
- **Page d'accueil:** <http://metashell.org>
- **Dépôt:** <https://github.com/metashell/metashell>
- **Docs amont:** <http://metashell.org>
- **Licence:** GPL-3.0-or-later
- **Archive source:** <https://github.com/metashell/metashell/archive/refs/tags/v5.0.0.tar.gz>
- **Généré:** 2026-08-04T22:13:35+00:00

## exécutables

- metashell (cli)
- templight_metashell (cli)
- metashell (alias)
- templight_metashell (alias)

## Dépendances

- zstd

## Dépendances de compilation

- cmake

## Bibliothèques fournies par macOS

- libedit
- libxml2

## Comportement d'installation

- hook post-installation: non défini
- Bouteille: disponible sur arm64_linux, arm64_sequoia, arm64_sonoma, arm64_tahoe, sonoma, x86_64_linux

## Version et fraîcheur

- page générée: 2026-08-04
- version du gestionnaire: 5.0.0
- données locales: OK
- dépôt amont: https://github.com/metashell/metashell
- dernière version détectée: v5.0.0 (à jour)
- info: No package-manager update timestamp was available.
## Historique du projet et usages

Metashell is a C++ template metaprogramming REPL: its project README describes the goal as providing an interactive shell for template metaprogramming, and the project documentation frames it as the C++ template analogue of Python, Haskell, or Erlang interactive shells. Its core niche is making compile-time C++ template evaluation inspectable without forcing developers to encode every experiment as compiler diagnostics.

### Historique du projet

The tool is tied to the mid-2010s wave of C++ metaprogramming tooling around Clang and Templight. Public Templight material names Abel Sinkovics and Andras Kucsma in connection with Metashell, and a Meeting C++ 2014 talk presented an interactive metaprogramming shell based on Clang. Metashell's own documentation says it uses Clang to evaluate metaprograms, while later discussion of Metashell 2.0.0 highlighted a GDB-like template metaprogram debugger.

### Modes d'utilisation

In practice, Metashell is used by C++ library authors and template-heavy codebases to experiment with types, evaluate metaprograms, and debug template instantiation flows. Boost.Metaparse documentation explicitly assumes Metashell can be used while building compile-time parsers, which places it in the same ecosystem as Boost.MPL, Metaparse, Clang, and Templight rather than in general-purpose C++ build tooling. The Homebrew package exposes both metashell and templight_metashell, matching that role as a specialist command-line tool for template metaprogramming work.

### Sources

- <https://formulae.brew.sh/formula/metashell>
- <https://github.com/metashell/metashell>
- <https://lists.boost.org/archives/list/boost%40lists.boost.org/thread/HCSZTS5QAA5UK3JPUYACBMKDDSTGMSY6/>
- <https://llvm.org/devmtg/2015-04/slides/EuroLLVM2015Templight.pdf>
- <https://plc.inf.elte.hu/templight/>
- <https://raw.githubusercontent.com/metashell/metashell/master/docs/index.md>
- <https://www.boost.org/doc/libs/latest/doc/html/metaparse/getting_started_with_boost_metap.html>


## Notes de sécurité

generalized runtime or code generation signal.

- **Risque Geiger:** yellow / moyen
- generalized runtime or code generation signal

## Détails de la base source

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


## Liens liés

- [Secret-risk packages](https://pkg.so/fr/secret-risk-packages/) - Has protected-tool coverage, approval-gate, or non-low Geiger security signals.
- [Terminal utility packages](https://pkg.so/fr/terminal-utilities/) - Matched terminal and command-line workflow metadata.
- [Text processing packages](https://pkg.so/fr/text-processing-tools/) - Matched text, document, or structured-data processing metadata.
- [Developer build packages](https://pkg.so/fr/developer-build-tools/) - Matched build, compiler, generator, or developer workflow metadata.
- [zstd](https://pkg.so/fr/brew/zstd/) - Runtime dependency declared by Homebrew.
- [cmake](https://pkg.so/fr/brew/cmake/) - Build dependency declared by Homebrew.
- [conan](https://pkg.so/fr/brew/conan/) - Shares pkgdb curated category or tags: cli, cpp, developer-tools.
- [etl](https://pkg.so/fr/brew/etl/) - Shares pkgdb curated category or tags: cli, cpp, developer-tools.
- [doublecpp](https://pkg.so/fr/brew/doublecpp/) - Shares pkgdb curated category or tags: cli, cpp, developer-tools, programming-languages.
- [mongosh](https://pkg.so/fr/brew/mongosh/) - Shares pkgdb curated category or tags: cli, developer-tools, repl, shell.
- [sourcery](https://pkg.so/fr/brew/sourcery/) - Shares pkgdb curated category or tags: cli, developer-tools, metaprogramming, templates.
- [cabin](https://pkg.so/fr/brew/cabin/) - Shares pkgdb curated category or tags: cli, cpp, developer-tools.
- [cryptol](https://pkg.so/fr/brew/cryptol/) - Shares pkgdb curated category or tags: cli, developer-tools, programming-languages.
- [kickstart](https://pkg.so/fr/brew/kickstart/) - Shares pkgdb curated category or tags: cli, developer-tools, templates.
- [tracy](https://pkg.so/fr/brew/tracy/) - Local package facts share a topical domain. Shared terms: cli, cpp, developer, developer-tools, zstd.

## Combined YAML source

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


## Sources

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