# Installer crystal-icr avec Homebrew, Nix

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

## installation

```sh
sudo av install brew:crystal-icr
```

Commandes d'installation supplémentaires:

### macOS

- Homebrew (100%):

```sh
brew install crystal-icr
```

  Preuve: local Homebrew formula metadata

### Linux

- Nix (92%):

```sh
nix profile install nixpkgs#icr
```

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

## Faits du paquet

- **Clé du paquet:** brew:crystal-icr
- **Gestionnaire de paquets:** Homebrew
- **Page du gestionnaire de paquets:** <https://formulae.brew.sh/formula/crystal-icr>
- **Version:** 0.9.0
- **Résumé source:** Interactive console for Crystal programming language
- **Page d'accueil:** <https://github.com/crystal-community/icr>
- **Dépôt:** <https://github.com/crystal-community/icr>
- **Licence:** MIT
- **Archive source:** <https://github.com/crystal-community/icr/archive/refs/tags/v0.9.0.tar.gz>
- **Généré:** 2026-08-04T22:13:35+00:00

## exécutables

- icr (cli)
- icr (alias)

## Dépendances

- bdw-gc
- crystal
- libevent
- libyaml
- openssl@3
- pcre2
- readline

## 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: 0.9.0
- données locales: OK
- dépôt amont: https://github.com/crystal-community/icr
- dernière version détectée: v0.9.0 (à jour)
- info: No package-manager update timestamp was available.
## Historique du projet et usages

ICR, short for Interactive Crystal, is a REPL-like console for the Crystal programming language. It exists because Crystal is normally compiled, so an interactive shell has to simulate the Ruby-style irb experience by generating and running Crystal programs behind the scenes.

### Historique du projet

The official GitHub repository was created in 2016 under the crystal-community organization. Its README presents the tool as an interactive console for Crystal and credits Potapov Sergey as creator and maintainer, with later community contributors adding support for newer Crystal versions, records, require flags, syntax highlighting, and maintenance.

### Historique d'adoption

ICR is a smaller companion package rather than part of Crystal's core distribution. The README documents source installation with make, use as a shard dependency, and an Arch AUR package; the supplied package metadata adds Homebrew and Nix packaging, showing that language-adjacent developer tools often get packaged separately from the compiler.

### Modes d'utilisation

ICR is used like irb for Crystal: each submitted instruction is accumulated into a generated Crystal program, executed, and presented as if only the new instruction ran. It supports requiring local files or shards from the command line and includes console commands such as paste, debug, quit, exit, and reset.

### Pourquoi les passionnés de paquets s'y intéressent

ICR is significant mostly as a packaging companion to Crystal. Its usefulness depends on matching the installed Crystal compiler, readline, and LLVM development files, so it illustrates why language ecosystems often need small auxiliary formulae beyond the main runtime.

### Chronologie

- 2016: The official GitHub repository was created.
- 2021: The repository's last pushed timestamp in the GitHub API indicates maintenance activity through the Crystal 0.x/early 1.x era.

### Related projects

- ICR is directly tied to Crystal and Shards. The README also points to inf-crystal.el as an editor integration for connecting Emacs to an ICR subprocess.

### Sources

- <https://github.com/crystal-community/icr>
- <https://api.github.com/repos/crystal-community/icr>


## 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:** crystal-icr
- **Version Scheme:** 0
- **Revision:** 3
- **Bottle Stable Root URL:** <https://ghcr.io/v2/homebrew/core>
- **Deprecated:** no
- **Disabled:** no
- **Keg Only:** no
- **URL Keys:** stable

## Autres enregistrements de gestionnaires de paquets

- Nix - icr: installed executable or alias match | nixpkgs package indexes: pkgs/by-name/ic/icr/package.nix from https://api.github.com/repos/NixOS/nixpkgs/git/trees/master?recursive=1


## Liens liés

- [Source-control packages](https://pkg.so/fr/source-control-tools/) - Belongs to a source-control command family.
- [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.
- [openssl@3](https://pkg.so/fr/brew/openssl-3/) - Runtime dependency declared by Homebrew.
- [pcre2](https://pkg.so/fr/brew/pcre2/) - Runtime dependency declared by Homebrew.
- [libevent](https://pkg.so/fr/brew/libevent/) - Runtime dependency declared by Homebrew.
- [crystal](https://pkg.so/fr/brew/crystal/) - Runtime dependency declared by Homebrew.
- [bpython](https://pkg.so/fr/brew/bpython/) - Shares pkgdb curated category or tags: cli, developer-tools, repl.
- [ptpython](https://pkg.so/fr/brew/ptpython/) - Shares pkgdb curated category or tags: cli, developer-tools, repl.
- [ghcitty](https://pkg.so/fr/brew/ghcitty/) - Shares pkgdb curated category or tags: cli, developer-tools, repl.
- [mongosh](https://pkg.so/fr/brew/mongosh/) - Shares pkgdb curated category or tags: cli, developer-tools, repl.
- [ipython](https://pkg.so/fr/brew/ipython/) - Shares pkgdb curated category or tags: cli, developer-tools, repl.
- [mpremote](https://pkg.so/fr/brew/mpremote/) - Shares pkgdb curated category or tags: cli, developer-tools, repl.
- [commandbox](https://pkg.so/fr/brew/commandbox/) - Shares pkgdb curated category or tags: cli, developer-tools, repl.
- [evans](https://pkg.so/fr/brew/evans/) - Shares pkgdb curated category or tags: cli, developer-tools, repl.
- [crystalline](https://pkg.so/fr/brew/crystalline/) - Local package facts share a topical domain. Shared terms: bdw, bdw-gc, cli, crystal, developer.
- [thors-anvil](https://pkg.so/fr/brew/thors-anvil/) - Local package facts share a topical domain. Shared terms: cli, developer, developer-tools, interactive, libevent.
- [amber](https://pkg.so/fr/brew/amber/) - Local package facts share a topical domain. Shared terms: bdw, bdw-gc, cli, crystal, developer.

## Combined YAML source

View the package source record on GitHub. [combined/crystal-icr.yml](https://github.com/mxcl/pkgdb/blob/main/combined/crystal-icr.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
- external package-manager database matches
- cross-ecosystem install command graph