# 使用 Homebrew 安装 metashell 查看 metashell 的安装路径、可执行文件、元数据以及面向 AI 代理工作流的安全说明。 ## 安装 ```sh sudo av install brew:metashell ``` 其他安装命令: ### macOS - Homebrew (100%): ```sh brew install metashell ``` 证据: local Homebrew formula metadata ## 软件包事实 - **软件包键:** brew:metashell - **软件包管理器:** Homebrew - **软件包管理器页面:** - **版本:** 5.0.0 - **来源摘要:** Metaprogramming shell for C++ templates - **主页:** - **仓库:** - **上游文档:** - **许可证:** GPL-3.0-or-later - **源码归档:** - **已生成:** 2026-08-04T22:13:35+00:00 ## 可执行文件 - metashell (cli) - templight_metashell (cli) - metashell (别名) - templight_metashell (别名) ## 依赖 - zstd ## 构建依赖 - cmake ## macOS 提供的库 - libedit - libxml2 ## 安装行为 - post-install 钩子: 未定义 - Bottle: 可用 于 arm64_linux, arm64_sequoia, arm64_sonoma, arm64_tahoe, sonoma, x86_64_linux ## 版本和新鲜度 - 页面生成时间: 2026-08-04 - 管理器版本: 5.0.0 - 本地数据: OK - 上游仓库: https://github.com/metashell/metashell - 检测到的最新版本: v5.0.0 (当前) - 信息: No package-manager update timestamp was available. ## 项目历史与用法 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. ### 项目历史 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. ### 使用方式 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. ### 来源 - - - - - - - ## 安全说明 generalized runtime or code generation signal. - **Geiger 风险:** yellow / 中 - generalized runtime or code generation signal ## 源数据库详情 - **Source Database:** Homebrew formula API - **Tap:** homebrew/core - **Full Name:** metashell - **Version Scheme:** 0 - **Revision:** 0 - **Bottle Stable Root URL:** - **Deprecated:** no - **Disabled:** no - **Keg Only:** no - **URL Keys:** stable ## 相关链接 - [Secret-risk packages](https://pkg.so/zh-hans/secret-risk-packages/) - Has protected-tool coverage, approval-gate, or non-low Geiger security signals. - [Terminal utility packages](https://pkg.so/zh-hans/terminal-utilities/) - Matched terminal and command-line workflow metadata. - [Text processing packages](https://pkg.so/zh-hans/text-processing-tools/) - Matched text, document, or structured-data processing metadata. - [Developer build packages](https://pkg.so/zh-hans/developer-build-tools/) - Matched build, compiler, generator, or developer workflow metadata. - [zstd](https://pkg.so/zh-hans/brew/zstd/) - Runtime dependency declared by Homebrew. - [cmake](https://pkg.so/zh-hans/brew/cmake/) - Build dependency declared by Homebrew. - [conan](https://pkg.so/zh-hans/brew/conan/) - Shares pkgdb curated category or tags: cli, cpp, developer-tools. - [etl](https://pkg.so/zh-hans/brew/etl/) - Shares pkgdb curated category or tags: cli, cpp, developer-tools. - [doublecpp](https://pkg.so/zh-hans/brew/doublecpp/) - Shares pkgdb curated category or tags: cli, cpp, developer-tools, programming-languages. - [mongosh](https://pkg.so/zh-hans/brew/mongosh/) - Shares pkgdb curated category or tags: cli, developer-tools, repl, shell. - [sourcery](https://pkg.so/zh-hans/brew/sourcery/) - Shares pkgdb curated category or tags: cli, developer-tools, metaprogramming, templates. - [cabin](https://pkg.so/zh-hans/brew/cabin/) - Shares pkgdb curated category or tags: cli, cpp, developer-tools. - [cryptol](https://pkg.so/zh-hans/brew/cryptol/) - Shares pkgdb curated category or tags: cli, developer-tools, programming-languages. - [kickstart](https://pkg.so/zh-hans/brew/kickstart/) - Shares pkgdb curated category or tags: cli, developer-tools, templates. - [tracy](https://pkg.so/zh-hans/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) ## 来源 - 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